Friday, October 24, 2008

CBER 2007 Annual Report Assessing the Potential Risk of variant Creutzfeldt-Jakob Disease from Blood Products

FY 2007 Annual ReportInnovative Technology Advancing Public Health

snip...


Assessing the Potential Risk of variant Creutzfeldt-Jakob Disease from Blood Products

A rare but fatal brain infection called variant Creutzfeldt-Jakob Disease (vCJD) has emerged in recent years as a potential threat to recipients of plasma-derived clotting factors and other plasma-derived products, such as immune globulin and albumin. CBER developed a computer-assisted model for estimating this risk to recipients of plasma-derived clotting factors in order to ensure that both patients and physicians understand this issue. This model was developed to assess the risk of U.S.-licensed, plasma-derived Factor VIII products and a plasma-derived Factor XI manufactured in the United Kingdom and used under IND in a small number of patients in the U.S. between 1989 and 2000. The results of the risk assessments and communication strategies were presented to FDA's Transmissible Spongiform Encephalopathies (TSE) Advisory Committee in September and December 2006.

Based on the risk assessments, the Public Health Service (PHS) believes the risk of vCJD to patients who receive U.S.-licensed, plasma-derived Factor VIII products is extremely small, although PHS does not know the risk with certainty. vCJD risk from other U.S.-licensed, plasma-derived products, including Factor IX, is likely to be as small or smaller. Additionally, the PHS believes the potential risk of vCJD infection from plasma-derived Factor XI, although not known for certain, is likely to be small.

Furthermore, CBER developed and implemented a risk communication plan in order to ensure the findings of the risk assessments reached the appropriate stakeholders. CBER partnered with patient advocates and risk communication experts to develop educational materials and arranged for hemophilia treatment centers and professional and advocacy organizations to publicize the findings through newsletters and other media. Finally, CBER launched a web page (http://www.fda.gov/cber/blood/vcjdrisk.htm) that provides the risk assessments and risk communication materials. Additional links are provided to FDA's current guidance documents on deferral of blood and plasma donors who may be at increased risk of vCJD and to other sources of information on vCJD.


snip...



http://www.fda.gov/cber/inside/annrpt.htm#biological




----- Original Message -----

From: Terry S. Singeltary Sr.
To: FREAS@CBER.FDA.GOV
Cc: william.freas@fda.hhs.gov ; rosanna.harvey@fda.hhs.gov
Sent: Wednesday, November 29, 2006 1:24 PM
Subject: TSE advisory committee for the meeting December 15, 2006 [TSSSUBMISSION]



November 29, 2006

Greetings FDA, DHH, Dr. Freas, and Dr. Harvey et al,

a kind and warm Holiday Greetings to you all. i kindly wish to submit the following to the TSE advisory committee for the meeting December 15, 2006, about the assessment for potential exposure to vCJD in human plasma-derived antihemophilic factor (FVIII) products manufactured from U.S. plasma donors and related communication material ;



http://a257.g.akamaitech.net/7/257/2422/01jan20061800/edocket.access.gpo.gov/2006/E6-20251.htm





i see the media picked up on this as a 'low risk', from what the gov. agency perceived to be to them;




http://www.newsday.com/news/health/ats-ap_health14nov27,0,7955259.story?coll=ny-leadhealthnews-headlines



however, i seem to disagree. from my primitive ciphering, i see it another way. this is a huge catastrophic risk. 3 in 160 is 1.9%. so call that 2% which is 1 in 50 or twenty per thousand or 20,000 per million. also, what about the mixed genotypes/mixed susceptibility? what about the silent carriers that donated tainted blood? what about the sporadic CJDs of UNKNOWN strain or phenotype? this risk assessment is just more BSe to me. just another in a long line of industry fed crap. i pray that my assessment is the one that is wrong. but it is THEY who roll the dice with your life. it is THEY who refuse to regulate an industry that has run amok. just from a recall aspect of potentially tainted blood, and these are just recent recalls ;


PRODUCTSource Plasma, Recall # B-0054-7CODEUnits: 03MMNC5465, 03MMNC6361, 03MMNC6801, 03MMNC7510, 03MMNC7891,03MMNC8252, 03MMNC8801, 03MMNC9144, 03MMND1122, 03MMND1478, 03MMND1969,03MMND2350, 03MMND2825, 03MMND3211, 03MMND3708, 03MMND4072, 03MMND4588,03MMND4831, 03MMND5320, 03MMND5719, 03MMND6268, 03MMND6683, 03MMND7228,03MMND7656, 03MMND8211, 03MMND8652, 03MMND9195, 03MMND9618, 03MMNE0628,03MMNE0884, 03MMNE1597, 03MMNE1979, 03MMNE2644, 03MMNE3064, 03MMNE3707,03MMNE4122, 03MMNE4750, 03MMNE5080, 03MMNE5876, 03MMNE6218, 03MMNE7189,03MMNE7587, 03MMNE8027, 03MMNE8645, 03MMNE9029, 03MMNE9641, 03MMNE9979,03MMNF0491, 03MMNF0685, 03MMNF0937, 03MMNF1260, 04MMNA0351, 04MMNA0707,04MMNA1241, 04MMNA1650, 04MMNA2291, 04MMNA2646, 04MMNA3340, 04MMNA3719,04MMNA4312, 04MMNA4683, 04MMNA5298, 04MMNA5750, 04MMNA6407, 04MMNA6816,04MMNA7482, 04MMNA7915, 04MMNA8632, 04MMNA9076, 04MMNA9723, 04MMNB0063,04MMNB0696, 04MMNB1100, 04MMNB1845, 04MMNB2285, 04MMNB3035, 04MMNB3485,04MMNB4213, 04MMNB4672, 04MMNB5841, 04MMNB6652, 04MMNB7162, 04MMNB7930,04MMNB8453, 04MMNB9239, 04MMNB9747, 04MMNC0456, 04MMNC0931, 04MMNC1578RECALLING FIRM/MANUFACTURERBioLife Plasma Services, L.P., Mankato, MN, by facsimile on June 4, 2004.Firm initiated recall is complete.REASONBlood products, collected from a donor who was at increased risk for newvariant Creutzfeldt-Jakob Disease (nvCJD), were distributed.VOLUME OF PRODUCT IN COMMERCE89 unitsDISTRIBUTIONCA and AustriaEND OF ENFORCEMENT REPORT FOR October 25, 2006###

http://www.fda.gov/bbs/topics/enforce/2006/ENF00975.html


USA FDA MAD COW BLOOD HUMANS RECALL (these are dime a dozen)RECALLS AND FIELD CORRECTIONS: BIOLOGICS -- CLASS II______________________________PRODUCTSource Plasma, Recall # B-1708-6CODEUnits: MI180733, MI180927, MI181625, MI181780, MI182337, MI182519, MI183140,MI183311, MI183955, MI185006, MI185278, MI185822, MI186081, MI186855,MI187183, MI187903, MI188273, MI188695, MI189257, MI189553, MI190136,MI190473, MI191073, MI191395, MI191972, MI192303, MI193473, MI194343,04MINA0377, 04MINA0801, 05MINA7147, 05MINA7451, 05MINA8094, 05MINA8504,05MINA9548, 05MINA9883, 05MINB0489, 05MINB0875, 05MINB1469, 05MINB1874,05MINB3116, 05MINB7192, 05MINB7529, 05MINB8246, 05MINB8612, 05MINB9236,05MINB9366, 05MINB9475, 05MINB9641, 05MINC0031, 05MINC0237, 05MINC0336,05MINC0894, 05MINC0964, 05MINC1138, 05MINC1619, 05MINC1750, 05MINC1907,05MINC1977, 05MINC2375, 05MINC2774, 05MINC3113, 05MINC3484, 05MINC4277,05MINC4623, 05MINC5623, 05MINC5914, 05MINC7545, 05MINC7870, 05MINC8355,05MINC8689, 05MINC9437, 05MINC9775, 05MIND0067, 05MIND0393, 05MIND0892,05MIND0951, 05MIND1836, 05MIND2183 and 05MIND2962RECALLING FIRM/MANUFACTURERBioLife Plasma Services L.P., Muncie, IN, by facsimile on November 22, 2005.Firm initiated recall is complete.REASONBlood products, collected from unsuitable donors based on risk factors forCreutzfeldt-Jakob Disease (CJD), were distributed.VOLUME OF PRODUCT IN COMMERCE80 unitsDISTRIBUTIONCA, NC, and MD______________________________PRODUCTa) Red Blood Cells, Leukocytes Reduced, Recall # B-1714-6;b) Fresh Frozen Plasma, Recall # B-1715-6;c) Platelets, Recall # B-1716-6CODEa), b), and c) Unit: 2443732RECALLING FIRM/MANUFACTURERSouth Texas Blood and Tissue Center, San Antonio, TX, by letters datedNovember 11, 2003 and December 18, 2003. Firm initiated recall is complete.REASONBlood products, collected from a donor who was at increased risk for newvariant Creutzfeldt-Jakob Disease (nvCJD), were distributed.VOLUME OF PRODUCT IN COMMERCE3 unitsDISTRIBUTIONTX and WIEND OF ENFORCEMENT REPORT FOR SEPTEMBER 13, 2006###


http://www.fda.gov/bbs/topics/enforce/2006/ENF00969.html


PRODUCTFresh Frozen Plasma, Recall # B-1751-6CODEUnit: 4936623RECALLING FIRM/MANUFACTURERGulf Coast Regional Blood Center, Houston, TX, by facsimile dated September16, 2005. Firm initiated recall is complete.REASONBlood product, which was collected from an unsuitable donor based on riskfactors for variant Creutzfeldt-Jakob Disease (vCJD), was distributed.VOLUME OF PRODUCT IN COMMERCE1 unitDISTRIBUTIONTXEND OF ENFORCEMENT REPORT FOR SEPTEMBER 6, 2006###


http://www.fda.gov/bbs/topics/enforce/2006/ENF00968.html


Mon Aug 7, 2006 10:2471.248.132.189PRODUCTa) Red Blood Cells, Recall # B-1587-6;b) Cryoprecipitated AHF, Recall # B-1588-6;c) Recovered Plasma, Recal # B-1589-6CODEa), b) and c) Unit: 2016719RECALLING FIRM/MANUFACTURERWalter Shepeard Community Blood Center, Inc., Augusta, GA, by facsimile onMarch 13, 2003. Firm initiated recall is complete.REASONBlood products, which were collected from a donor who may be at increasedrisk for variant Creutzfeldt-Jakob Disease (vCJD), were distributed.VOLUME OF PRODUCT IN COMMERCE3 unitsDISTRIBUTIONGA and Germany______________________________PRODUCTa) Red Blood Cells Leukocytes Reduced, Recall # B-1590-6;b) Fresh Frozen Plasma, Recall # B-1591-6CODEa) and b) Unit: 2443595RECALLING FIRM/MANUFACTURERSouth Texas Blood and Tissue Center, San Antonio, TX, by facsimile on June30, 2004. Firm initiated recall is complete.REASONBlood products, which were collected from a donor who may be at increasedrisk for variant Creutzfeldt-Jakob Disease (vCJD), were distributed.VOLUME OF PRODUCT IN COMMERCE2 unitsDISTRIBUTIONTX______________________________PRODUCTa) Red Blood Cells Leukocytes Reduced, Recall # B-1592-6;b) Fresh Frozen Plasma, Recall # B-1593-6CODEa) and b) Unit: 2545596RECALLING FIRM/MANUFACTURERSouth Texas Blood and Tissue Center, San Antonio, TX, by facsimile onDecember 14, 2004 and January 3, 2005. Firm initiated recall is complete.REASONBlood products, which were collected from a donor who may be at increasedrisk for variant Creutzfeldt-Jakob Disease (vCJD), were distributed.VOLUME OF PRODUCT IN COMMERCE2 unitsDISTRIBUTIONTX______________________________



http://www.fda.gov/bbs/topics/enforce/2006/ENF00963.html



PRODUCTa) Red Blood Cells Leukocytes Reduced, Recall # B-1550-6;b) Fresh Frozen Plasma, Recall # B-1551-6CODEa) and b) Unit 2395371RECALLING FIRM/MANUFACTURERSouth Texas Blood and Tissue Center, San Antonio, TX, by fax on August 20,2003. Firm initiated recall is complete.REASONBlood products, which were collected from a donor who may be at increasedrisk for variant Creutzfeldt-Jakob Disease (vCJD), were distributed.VOLUME OF PRODUCT IN COMMERCE2 unitsDISTRIBUTIONTX______________________________PRODUCTa) Red Blood Cells Leukocytes Reduced, Recall # B-1552-6;b) Platelets, Recall # B-1553-6;c) Fresh Frozen Plasma, Recall # B-1554-6CODEa), b) and c) Unit 2438702RECALLING FIRM/MANUFACTURERSouth Texas Blood and Tissue Center, San Antonio, TX, by fax on May 29,2003. Firm initiated recall is complete.REASONBlood products, which were collected from a donor who may be at increasedrisk for variant Creutzfeldt-Jakob Disease (vCJD), were distributed.VOLUME OF PRODUCT IN COMMERCE3 unitsDISTRIBUTIONTX______________________________PRODUCTa) Red Blood Cells Leukocytes Reduced, Recall # B-1555-6;b) Fresh Frozen Plasma, Recall # B-1556-6CODEa) and b) Unit 2454970RECALLING FIRM/MANUFACTURERSouth Texas Blood and Tissue Center, San Antonio, TX, by fax on July 23 andDecember 11. 2003. Firm initiated recall is complete.REASONBlood products, which were collected from a donor who may be at increasedrisk for variant Creutzfeldt-Jakob Disease (vCJD), were distributed.VOLUME OF PRODUCT IN COMMERCE2 unitsDISTRIBUTIONTX______________________________PRODUCTa) Red Blood Cells, Recall # B-1494-6b) Cryoprecipitated AHF, Recall # B-1495-6CODEa) and b) Unit 5013100RECALLING FIRM/MANUFACTURERWalter L. Shepeard Community Blood Center, Inc., Augusta, GA, by fax on May17, 2005. Firm initiated recall is complete.REASONBlood products, which were collected from a donor who may be at increasedrisk for variant Creutzfeldt-Jakob Disease (vCJD), were distributed.VOLUME OF PRODUCT IN COMMERCE2 unitsDISTRIBUTIONGA______________________________PRODUCTSource Plasma, Recall # B-1450-6CODEUnit numbers ST0824313 and ST0824764RECALLING FIRM/MANUFACTURERStillwater Plasma Center LLC, Stillwater, OK, by fax on November 21, 2003.Firm initiated recall is complete.REASONBlood products, which were collected from a donor whose suitabilitypertaining to risk factors for Creutzfeldt-Jakob Disease (vCJD) was notadequately determined, were distributed.VOLUME OF PRODUCT IN COMMERCE2 unitsDISTRIBUTIONUK______________________________PRODUCTPlasma Frozen, Recall # B-1422-6;Recovered Plasma, Recall # B-1423-6CODEa) Unit 03E42218;b) Unit 03E38153RECALLING FIRM/MANUFACTURERAmerican Red Cross Blood Services, Atlanta, GA, by telephone, e-mail orletter on February 20 or 21, 2004. Firm initiated recall is complete.REASONBlood products, which were collected from a donor who may be at increasedrisk for variant Creutzfeldt-Jakob Disease (vCJD), were distributed.VOLUME OF PRODUCT IN COMMERCE2 unitsDISTRIBUTIONGA and Switzerland______________________________PRODUCTa) Red Blood Cells Leukocytes Reduced, Recall # B-1374-6;b) Recovered Plasma, Recall # B-1375-6CODEa) and b) unit 2453906RECALLING FIRM/MANUFACTURERSouth Texas Blood and Tissue Center, San Antonio, TX, by fax on October 31and November 5, 2003. Firm initiated recall is complete.REASONBlood products, which were collected from a donor who may be at increasedrisk for variant Creutzfeldt-Jakob Disease (vCJD), were distributed.VOLUME OF PRODUCT IN COMMERCE2 unitsDISTRIBUTIONTX and Austria______________________________PRODUCTSource Plasma. Recall # B-1295-6CODEUnits: NG0046551, NG0045950RECALLING FIRM/MANUFACTURERDCI Biologicals Nacogdoches LLC, Nacogdoches, TX, by telephone and fax onDecember 20, 2002, Firm initiated recall is complete.REASONBlood products, collected from a donor who did not answer the questions onthe new variant Creutzfeldt-Jacob disease (nvCJD) questionnaireappropriately, were distributed.VOLUME OF PRODUCT IN COMMERCE2 unitsDISTRIBUTIONKY______________________________PRODUCTSource Plasma. Recall # B-1296-6CODEUnit: NG 0044520RECALLING FIRM/MANUFACTURERDCI Biologicals Nacogdoches LLC, Nacogdoches, TX, by telephone and fax onDecember 12, 2002. Firm initiated recall is complete.REASONBlood product, collected from a donor who did not answer the questions onthe new variant Creutzfeldt-Jacob disease (nvCJD) questionnaire, wasdistributed.VOLUME OF PRODUCT IN COMMERCE1 unitDISTRIBUTIONKY______________________________PRODUCTSource Plasma. Recall # B-1297-6CODEUnits: NG0042874, NG0043139, NG0043312, NG0043618, NG0043797, NG0044020,NG0044209, NG0044507, NG0044718, NG0044977, NG0045161, NG0045412, NG0045555RECALLING FIRM/MANUFACTURERDCI Biologicals Nacogdoches LLC, Nacogdoches, TX, by telephone and fax onDecember 20, 2002. Firm initiated recall is complete.REASONBlood products, collected from a donor considered to be at increased riskfor variant Creutzfeldt-Jakob Disease (vCJD), were distributed.VOLUME OF PRODUCT IN COMMERCE13 unitsDISTRIBUTIONKY______________________________PRODUCTSource Plasma, Recall # B-1298-6CODEUnits: NG 0046823, NG 0046671, NG 0045205, NG 0044635, NG 0043095, NG0042525, NG 0042341RECALLING FIRM/MANUFACTURERDCI Biologicals Nacogdoches LLC, Nacogdoches, TX, by telephone and fax onDecember 20, 2002. Firm initiated recall is complete.REASONBlood products, collected from a donor who answered questions on the variantCreutzfeldt-Jacob disease (vCJD) questionnaire inappropriately, weredistributed.VOLUME OF PRODUCT IN COMMERCE7 unitsDISTRIBUTIONKY______________________________PRODUCTRecovered Plasma, Recall # B-1299-6CODEUnit: 4357117RECALLING FIRM/MANUFACTURERDepartment of the Navy, Naval Medical Center, San Diego, CA, by fax andletter on September 25, 2003. Firm initiated recall is complete.REASONBlood product, collected from a donor considered to be at risk of exposureto Creutzfeldt-Jacob Disease (CJD), was distributed.VOLUME OF PRODUCT IN COMMERCE1 unitDISTRIBUTIONGermanyEND OF ENFORCEMENT REPORT FOR July 12, 2006###


http://www.fda.gov/bbs/topics/enforce/2006/ENF00960.html



CJD WATCH MESSAGE BOARDTSSFDA mad cow nvCJD 'only' blood recalls 1ST WEEK JULYFri Jul 7, 2006 09:3770.110.83.160FDA mad cow nvCJD 'only' blood recalls 1ST WEEK JULYPRODUCTa) Red Blood Cells Leukocytes Reduced, Recall # B-1379-6;b) Platelets, Recall # B-1380-6;c) Fresh Frozen Plasma, Recall # 1381-6;d) Recovered Plasma, Recall # B-1382-6CODEa) Unit numbers: 2343106, 2377779, and 2403533;b) and c) Unit numbers: 2377779;d) Unit numbers: 2343106 and 2403533RECALLING FIRM/MANUFACTURERSouth Texas Blood and Tissue Center, San Antonio, TX, by facsimile on June12, 2003. Firm initiated recall is complete.REASONBlood products, which were collected from a donor who may be at increasedrisk for variant Creutzfeldt-Jakob Disease (vCJD), were distributed.VOLUME OF PRODUCT IN COMMERCE7 unitsDISTRIBUTIONTX and Austria______________________________PRODUCTa) Red Blood Cells Leukocytes Reduced, Recall # B-1467-6;b) Recovered Plasma, Recall # B-1468-6CODEa) and b) Unit numbers: 2329380RECALLING FIRM/MANUFACTURERSouth Texas Blood and Tissue Center, San Antonio, TX, by facsimile on May 8,2003. Firm initiated recall is complete.REASONBlood products, which were collected from a donor who may be at increasedrisk for variant Creutzfeldt-Jakob Disease (vCJD), were distributed.VOLUME OF PRODUCT IN COMMERCE2 unitsDISTRIBUTIONTX and Switzerland______________________________PRODUCTa) Red Blood Cells Leukocytes Reduced, Recall # B-1479-6;b) Cryoprecipitated AHF, Recall # B-1480-6;c) Recovered Plasma, Recall # B-1481-6CODEa), b), and c) Unit numbers: 2383280RECALLING FIRM/MANUFACTURERSouth Texas Blood and Tissue Center, San Antonio, TX, by facsimile on July23 and 29, 2004. Firm initiated recall is complete.REASONBlood products, which were collected from a donor who may be at increasedrisk for variant Creutzfeldt-Jakob Disease (vCJD), were distributed.VOLUME OF PRODUCT IN COMMERCE3 unitsDISTRIBUTIONTX and Switzerland______________________________PRODUCTa) Red Blood Cells Leukocytes Reduced, Recall # B-1482-6;b) Fresh Frozen Plasma, Recall # B-1483-6CODEa) and b) Unit number: 2501452RECALLING FIRM/MANUFACTURERSouth Texas Blood and Tissue Center, San Antonio, TX, by facsimile onOctober 5, 2004. Firm initiated recall is complete.REASONBlood products, which were collected from a donor who may be at increasedrisk for variant Creutzfeldt-Jakob Disease (vCJD), were distributed.VOLUME OF PRODUCT IN COMMERCE2 unitsDISTRIBUTIONTX and NY______________________________PRODUCTa) Red Blood Cells Leukocytes Reduced, Recall # B-1484-6;b) Plasma Cryoprecipitated Reduced, Recall # B-1485-6;c) Recovered Plasma, Recall # B-1486-6CODEa) and c) Unit number: 2554077;b) Unit number: 2415708RECALLING FIRM/MANUFACTURERSouth Texas Blood and Tissue Center, San Antonio, TX, by facsimile on August13, 2004. Firm initiated recall is complete.REASONBlood products, which were collected from a donor who may be at increasedrisk for variant Creutzfeldt-Jakob Disease (vCJD), were distributed.VOLUME OF PRODUCT IN COMMERCE3 unitsDISTRIBUTIONTX and Austria_____________________________________END OF ENFORCEMENT REPORT FOR July 5, 2006###


http://www.fda.gov/bbs/topics/enforce/2006/ENF00959.html



Greetings again Dr. Freas et al at FDA,

WITH new atypical TSE in the bovine, in the sheep, goat, and humans, and the fact that the new BASE TSE in cattle being very very similar to sporadic CJD, rather than the nvCJD, the fact that now science showing the TSE agent of the atypical cattle in Japan showing infectivity other than CNS tissue, the fact that the latest Texas mad cow and the recent Alabama mad cow both being of the atypical strain, it would seem prudent to include all human TSE in the blood ban, in my opinion. with sporadic CJD, you have many strains and or phenotypes, some of which are 'UNKNOWN', so we do not know how this will transmit, what tissues are infectious and or if blood transmits. that's the bottom line, however it has been reported that the BASE is more virulent to humans. With this, and the fact that sporadic CJD has tripled in the past few years or so, i see it as being prudent to take serious and immediate action ;

snip...full text ;



http://www.bioedonline.org/forums/messageview.cfm?thread=954



From: "Terry S. Singeltary Sr." <[log in to unmask]> Subject: Re: [BLOODCJD] Potential Risk of vCJD From Plasma-Derived Products FDA



http://lists.ifas.ufl.edu/cgi-bin/wa.exe?A2=ind0703&L=sanet-mg&T=0&P=19266



From: "Terry S. Singeltary Sr." <[log in to unmask]> Reply-To: SAFETY <[log in to unmask]> Date: Mon, 9 Oct 2006 16:47:14 -0500 Content-Type: text/plain

USA FDA BLOOD RECALL nvCJD aka mad cow disease



http://list.uvm.edu/cgi-bin/wa?A2=ind0610b&L=safety&P=2658



Greetings again Dr. Freas et al at FDA,

WITH new atypical TSE in the bovine, in the sheep, goat, and humans, and the fact that the new BASE TSE in cattle being very very similar to sporadic CJD, rather than the nvCJD, the fact that now science showing the TSE agent of the atypical cattle in Japan showing infectivity other than CNS tissue, the fact that the latest Texas mad cow and the recent Alabama mad cow both being of the atypical strain, it would seem prudent to include all human TSE in the blood ban, in my opinion. with sporadic CJD, you have many strains and or phenotypes, some of which are 'UNKNOWN', so we do not know how this will transmit, what tissues are infectious and or if blood transmits. that's the bottom line, however it has been reported that the BASE is more virulent to humans. With this, and the fact that sporadic CJD has tripled in the past few years or so, i see it as being prudent to take serious and immediate action..........

snip...end too long.

no pdf or doc url linked up yet for December 2006 submission.

BUT, here is my submission from about 5 years ago for anyone interested ;

PDF]Freas, William TSS SUBMISSION

File Format: PDF/Adobe Acrobat -

Page 1. J Freas, William From: Sent: To: Subject: Terry S. Singeltary

Sr. [flounder] Monday, January 08, 2001 3:03 PM freas ...



http://www.fda.gov/ohrms/dockets/ac/01/slides/3681s2_09.pdf



4th CASE VCJD VIA BLOOD TRANSFUSION, BSE, BASE, AND SPORADIC CJD

By Terry S Singeltary

Bacliff, Texas USA Jan 24, 07



http://bloodindex.org/view_news_zone.php?id=206



please see full text submission to TSE advisory committee for the meeting December 15, 2006, which is posted starting at part III, going to part II, and finally, the beginning, part I. ...TSS




http://www.regulations.gov/fdmspublic/ContentViewer?objectId=09000064801f3413&disposition=attachment&contentType=msw8





ONE HUNDRED AND FIRST MEETING OF THE SPONGIFORM ENCEPHALOPATHY ADVISORY COMMITTEE Oct 23, 2008 at 9:00 AM



http://flounder068.vox.com/library/post/one-hundred-and-first-meeting-of-the-spongiform-encephalopathy-advisory-committee.html




P.S. just a quick update, on a recent week of recalls on blood and nvCJD. PLEASE NOTE, i did NOT list all these ;


REASONBlood products, collected from donors, whose suitability to donate was not adequately determined, were distributed.

WHAT does this mean ???

ONLY the nvCJD recalls ;


PRODUCT Recovered Plasma, Recall # B-0072-09CODEUnits: 7221567, 7213546, 3786729, 3780456RECALLING FIRM/MANUFACTURERFlorida’s Blood Centers, Inc., Orlando, FL, by facsimile on August 16, 2006. Firm initiated recall is complete.REASONBlood products, which were collected from an unsuitable donor based on risk factors for variant Creutzfeldt-Jakob Disease (vCJD), were distributedVOLUME OF PRODUCT IN COMMERCE4 unitsDISTRIBUTIONAustria ___________________________________

PRODUCT a) Red Blood Cells Leukocytes Reduced, Recall # B-0118-09;b) Recovered Plasma, Recall # B-0119-09CODEa) and b) Unit: 54KM00587RECALLING FIRM/MANUFACTURERAmerican National Red Cross, Rio Piedras, PR, by telephone on May 9, 2007, facsimile on May 10, 2007, or by letter dated May 21, 2007. Firm initiated recall is complete.REASONBlood products, collected from a donor who was at risk for variant Creutzfeldt-Jakob Disease (vCJD), were distributed.VOLUME OF PRODUCT IN COMMERCE2 unitsDISTRIBUTIONPR and Switzerland___________________________________

END OF ENFORCEMENT REPORT FOR OCTOBER 22, 2008
###



http://www.fda.gov/bbs/topics/ENFORCE/2008/ENF01078.html





PROTEASE SENSITIVE PRIONOPATHYSEAC discussed with Dr Pierluigi Gambetti (US National Prion Disease Pathology Surveillance Center) his recently published report5 on the identification in the United States of America of a new human prion disease. SEAC agreed that there is considerable work to be done to characterise fully this new disease, its cause and whether it is infectious or not. As preliminary unpublished data were also presented, this issue was discussed in a reserved business session in accordance with the SEAC Code of Practice.RESULTS ON HUMAN SCLERASEAC considered preliminary results provided by the HPA and National CJD Surveillance Unit from tests on eye tissue (sclera) from a vCJD case. The results suggest the presence of infectivity and, in contrast with previous testing of samples from other vCJD cases, abnormal prion protein in this tissue. However, as the sclera is very difficult to remove from surrounding eye tissues, which are themselves known to carry vCJD infectivity, the findings may have arisen as a result of contamination at autopsy. Nevertheless, even if the data are reliable, they indicate that there may only be a relatively low level of infectivity present in sclera. As preliminary unpublished data were considered, this issue was discussed in a reserved business session in accordance with the SEAC Code of Practice.5 Gambetti et al. (2008) A novel human disease with abnormal prion protein sensitive to protease. Ann. Neurol. 63, 697-708. 5 © SEAC 2008SEE FULL TEXT ;


http://www.seac.gov.uk/papers/101-summary.pdf


http://www.mad-cow.org/dec99_news.html#bbb


http://creutzfeldt-jakob-disease.blogspot.com/2008/01/cjd-hgh-body-snatchers.html


SEAC 101st meeting on Wednesday 15th October 2008 AGENDA


http://seac992007.blogspot.com/2008/10/seac-101st-meeting-on-wednesday-15th.html


A New Prionopathy OR more of the same old BSe and sporadic CJD



http://creutzfeldt-jakob-disease.blogspot.com/2008/08/new-prionopathy-or-more-of-same-old-bse.html



Communicated by: Terry S. Singeltary Sr.[In submitting these data, Terry S. Singeltary Sr. draws attention to the steady increase in the "type unknown" category, which, according to their definition, comprises cases in which vCJD could be excluded. The total of 26 cases for the current year (2007) is disturbing, possibly symptomatic of the circulation of novel agents. Characterization of these agents should be given a high priority. - Mod.CP]


http://pro-med.blogspot.com/2007/11/proahedr-prion-disease-update-2007-07.html


http://www.promedmail.org/pls/askus/f?p=2400:1001:6833194127530602005::NO::F2400_P1001_BACK_PAGE,F2400_P1001_PUB_MAIL_ID:1010,39963



There is a growing number of human CJD cases, and they were presented last week in San Francisco by Luigi Gambatti(?) from his CJD surveillance collection.He estimates that it may be up to 14 or 15 persons which display selectively SPRPSC and practically no detected RPRPSC proteins.


http://www.fda.gov/ohrms/dockets/ac/06/transcripts/1006-4240t1.htm



http://www.fda.gov/ohrms/dockets/ac/06/transcripts/2006-4240t1.pdf




The Prion’s Elusive Reason for Being


Annu. Rev. Neurosci. 2008. 31:439–77First published online as a Review in Advance onApril 2, 2008
Adriano Aguzzi, Frank Baumann, and Juliane Bremer Institute of Neuropathology, University of Zurich, CH-8091 Zurich, Switzerland, email: mhtml:%7B33B38F65-8D2E-434D-8F9B-8BDCD77D3066%7Dmid://00000142/!x-usc:mailto:Adriano.Aguzzi@usz.ch


Abstract The protein-only hypothesis posits that the infectious agent causing transmissible spongiform encephalopathies consists of protein and lacks any informational nucleic acids. This agent, termed prion by Stanley Prusiner, is thought to consist partly of PrPSc, a conformational isoform of a normal cellular protein termed PrPC. Scientists and lay persons have been fascinated by the prion concept, and it has been subjected to passionate critique and intense experimental scrutiny. As a result, PrPC and its isoforms rank among the most intensively studied proteins encoded by the mammalian genome. Despite all this research, both the physiological function of PrPC and the molecular pathways leading to neurodegeneration in prion disease remain unknown. Here we review the salient traits of those diseases ascribed to improper behavior of the prion protein and highlight how the physiological functions of PrPC may help explain the toxic phenotypes observed in prion disease.

snip...

It is important to note, however, that the above considerations apply primarily to the epidemiology of primary transmission from cows to humans. Although, by now a pool of preclinically infected humans may have been built. Human-to-human transmission may present with characteristics very different from those of primary cow-to-human transmission, including enhanced virulence, shortened incubation times, disrespect of allelic PRNP polymorphisms (129MM, MV or VV), and heterodox modes of infection including blood-borne transmission. If we account for the time it will take to eradicate these secondary transmissions in the population, vCJD is not likely to disappear entirely in the coming four decades. Iatrogenic CJD. Iatrogenic CJD is accidentally transmitted during the course of medical or surgical procedures. The first documented case of iatrogenic prion transmission occurred in 1974 and was caused by corneal transplantation of a graft derived from a patient suffering from sCJD (Duffy et al. 1974). Iatrogenic CJD is also rare, most often observed in individuals that have received cadaveric dura mater implants and human growth hormone; some of these individuals received gonadotrophin extracted from human pituitary glands or had stereotactically placed electrodes in their brains (Will 2003). Four cases of vCJD transmission by blood transfusions have been reported recently in the United Kingdom (Llewelyn et al. 2004, Peden et al. 2004, Wroe et al. 2006) (see also http://www.cjd.ed.ac.uk/TMER/TMER.htm ). The fact that preclinically infected individuals can transmit vCJD underscores the important medical need for sensitive diagnostic tools, which could be used for screening blood units prior to transfusion, for example.


snip...end




http://arjournals.annualreviews.org/doi/abs/10.1146/annurev.neuro.31.060407.125620


Monday, May 11, 2009


Rare BSE mutation raises concerns over risks to public health


http://bse-atypical.blogspot.com/2009/05/rare-bse-mutation-raises-concerns-over.html



Sunday, May 10, 2009

Meeting of the Transmissible Spongiform Encephalopathies Committee On June 12, 2009 (Singeltary submission)


http://tseac.blogspot.com/2009/05/meeting-of-transmissible-spongiform.html




TSS

Thursday, October 23, 2008

Creutzfeldt-Jakob Disease Associated with Cadaveric Dura Mater Grafts – Japan, 1979-2008 : UPDATE

Update: Creutzfeldt-Jakob Disease Associated with Cadaveric Dura Mater Grafts – Japan, 1979-2008 PRESS CONTACT: CDC Division of Media Relations (404) 639-3286

Because of the long incubation period, possibly exceeding 24.8 years, between the receipt of a dural graft (a cadaver-derived product used by neurosurgeons to patch defects in the substance covering a patient's brain) and symptom onset, Creutzfeldt-Jakob disease cases associated with dural grafts continue to be identified in Japan, despite preventive measures taken decades earlier. This MMWR submission updates the current status of an ongoing outbreak of dural graft-associated Creutzfeldt-Jakob disease in Japan. CDC played a key role in eliminating the source of the worldwide outbreak in 1987 when the first US case was reported. Despite the manufacturer of the implicated product revising its collection and production procedures at that time as a result of CDC's investigation, cases continue to be identified due to a long incubation period that may exceed 24.8 years. To date, 132 cases have been reported in Japan, with exposures having occurred during the period 1978-1993. In contrast, only 4 dural graft-associated Creutzfeldt-Jakob disease cases have been reported in the United States.

####

U.S. DEPARTMENT OF HEALTH AND HUMAN SERVICES



http://www.cdc.gov/media/mmwrnews/2008/n081023.htm#3



Sunday, December 16, 2007

Risk factors for sporadic Creutzfeldt-Jakob disease

snip...

Dura mater grafts

The transmission of CJD from patient to patient by cadaveric dura mater grafts was first recognised in 1987 and there have now been at least 136 cases world-wide, including 88 cases identified in Japan7. Almost all of these cases have involved the insertion of Lyodura grafts produced by B. Braun Melsungen AG and processed before May 1987. Exceptions to the use of Lyodura grafts include one case in which the source was unknown, one case in which locally produced dura was implanted and one case associated with Tutoplast dura. The risk of transmission of CJD through dura mater grafts had been thought to be low because only a small number of recipients would receive contaminated material from any individual infected donor. The large number of Lyodura-associated cases of CJD suggests that there may have been cross-contamination during the production process.

For dura mater-associated cases of CJD in Japan, the mean latency period from receipt of the graft to the onset of CJD was 8.2 years (range, 1.3–16.1 years)8 and for the 114 reported cases world-wide by the millennium, the interval from the implantation of the graft to the development of clinical disease ranged from 1.5–18 years with a mean of about 6 years9. The risk of developing CJD after exposure to a dura mater graft is difficult to estimate because of limited information on the number of recipients. The major risk, however, appears to be in those individuals who received grafts between 1981 and 1987 (Fig. 1) and in Japan the minimum risk has been estimated at approximately one case of CJD per 3000 Lyodura graft recipients.

The majority of patients with dura mater-related CJD present with symptoms and signs consistent with sporadic CJD, but in some cases the presentation is less typical. A cerebellar syndrome has been described occasionally, but this does not necessarily correlate with the anatomical site of the original graft.

snip...



http://creutzfeldt-jakob-disease.blogspot.com/2007/12/risk-factors-for-sporadic-creutzfeldt.html



ONE HUNDRED AND FIRST MEETING OF THE SPONGIFORM ENCEPHALOPATHY ADVISORY COMMITTEE

Oct 23, 2008 at 9:00 AM



http://seac992007.blogspot.com/2008/10/one-hundred-and-first-meeting-of_23.html



http://flounder068.vox.com/library/post/one-hundred-and-first-meeting-of-the-spongiform-encephalopathy-advisory-committee.html



TSS

Labels: , ,

Wednesday, October 22, 2008

Surveillance for Creutzfeldt-Jakob disease in China from 2006 to 2007

Research article

Surveillance for Creutzfeldt-Jakob disease in China from 2006 to 2007

Qi Shi , Chen Gao , Wei Zhou , Baoyun Zhang , Jianming Chen , Chan Tian , Huiying Jiang , Jun Han , Nijuan Xiang , Xiaofang Wang , Yongjun Gao and Xiaoping Dong

BMC Public Health 2008, 8:360doi:10.1186/1471-2458-8-360

Published: 18 October 2008

Abstract (provisional) Background Human transmissible spongiform encephalopathies (HTSE), or Creutzfeldt-Jakob disease (CJD), is a group of rare and fatal diseases in central nervous system. Since outbreak of bovine spongiform encephalopathy (BSE) and variant CJD, a worldwide CJD surveillance network has been established under the proposition of WHO. In China, a national CJD surveillance system has started since 2002. The data of CJD surveillance from 2006 to 2007 was analyzed.

Methods Total 12 provinces are included in CJD surveillance system. The surveillance unit in each province consists of one or two sentinel hospitals and the provincial CDC. All suspected CJD cases reported from CJD surveillance were diagnosed and subtyped based on the diagnostic criteria for CJD issued by WHO.

Results Total 192 suspected CJD cases were reported and 5 genetic CJD, 51 probable and 30 possible sporadic CJD (sCJD) cases were diagnosed. The collected sCJD cases distribute sporadically without geographical clustering and seasonal relativity and the highest incidences in both probable and possible sCJD cases appeared in the group of 60-69 year. The most common three foremost symptoms were progressive dementia, cerebellum and mental-related symptoms. The probable sCJD patients owning both typical EEG alteration and CSF protein 14-3-3 positive have more characteristic clinical syndromes than the ones having only one positive. The polymorphisms of codon 129 of all tested reported cases shows typical patterns of Han Chinese as previous reports, that M129M are predominant whereas M129V are seldom.

Conclusion Chinese CJD patients possessed similar epidemiological and clinical characteristics as worldwide.



http://www.biomedcentral.com/1471-2458/8/360/abstract



http://www.biomedcentral.com/content/pdf/1471-2458-8-360.pdf




SEAC 101st meeting on Wednesday 15th October 2008 AGENDA


http://seac992007.blogspot.com/2008/10/seac-101st-meeting-on-wednesday-15th.html



TSS

Surveillance for Creutzfeldt-Jakob disease in China from 2006 to 2007

Research article

Surveillance for Creutzfeldt-Jakob disease in China from 2006 to 2007

Qi Shi , Chen Gao , Wei Zhou , Baoyun Zhang , Jianming Chen , Chan Tian , Huiying Jiang , Jun Han , Nijuan Xiang , Xiaofang Wang , Yongjun Gao and Xiaoping Dong

BMC Public Health 2008, 8:360doi:10.1186/1471-2458-8-360

Published: 18 October 2008

Abstract (provisional) Background Human transmissible spongiform encephalopathies (HTSE), or Creutzfeldt-Jakob disease (CJD), is a group of rare and fatal diseases in central nervous system. Since outbreak of bovine spongiform encephalopathy (BSE) and variant CJD, a worldwide CJD surveillance network has been established under the proposition of WHO. In China, a national CJD surveillance system has started since 2002. The data of CJD surveillance from 2006 to 2007 was analyzed.

Methods Total 12 provinces are included in CJD surveillance system. The surveillance unit in each province consists of one or two sentinel hospitals and the provincial CDC. All suspected CJD cases reported from CJD surveillance were diagnosed and subtyped based on the diagnostic criteria for CJD issued by WHO.

Results Total 192 suspected CJD cases were reported and 5 genetic CJD, 51 probable and 30 possible sporadic CJD (sCJD) cases were diagnosed. The collected sCJD cases distribute sporadically without geographical clustering and seasonal relativity and the highest incidences in both probable and possible sCJD cases appeared in the group of 60-69 year. The most common three foremost symptoms were progressive dementia, cerebellum and mental-related symptoms. The probable sCJD patients owning both typical EEG alteration and CSF protein 14-3-3 positive have more characteristic clinical syndromes than the ones having only one positive. The polymorphisms of codon 129 of all tested reported cases shows typical patterns of Han Chinese as previous reports, that M129M are predominant whereas M129V are seldom.

Conclusion Chinese CJD patients possessed similar epidemiological and clinical characteristics as worldwide.


http://www.biomedcentral.com/1471-2458/8/360/abstract

http://www.biomedcentral.com/content/pdf/1471-2458-8-360.pdf



SEAC 101st meeting on Wednesday 15th October 2008 AGENDA

snip...

SPONGIFORM ENCEPHALOPATHY ADVISORY COMMITTEE Draft minutes of the 100th meeting held on 25th April 2008

snip...

ITEM 3 - CURRENT ISSUES

9.

SEAC was informed about the following issues:

. Three cases of variant CJD (vCJD) had been identified in Spain: one each in 2005, 2007 and 2008, with the last two cases reported from the same geographical region. Media reports in Spain had suggested there could be up to five further cases. One of these five cases is a young individual with clinical symptoms of a relatively long duration that had been classified by the Spanish Registry as possible sporadic CJD (sCJD). Although it is possible that this case may be subsequently confirmed as vCJD there were good reasons, which could not be discussed at the present time, for thinking it was not. Four other cases were not considered to be vCJD by TSE experts in Spain. More information would be available as investigations progress.

http://www.seac.gov.uk/papers/101-1.pdf

3 10:10 Current issues

vCJD cluster in Spain Testing of a goat

snip...

In the afternoon of the 15th of October 2008, SEAC will discuss preliminary research on tissues of the eye from a vCJD case and preliminary research on a new human prion disease in the United States of America (as reported by Gambetti et al. (2008) A novel human disease with abnormal prion protein sensitive to protease. Ann. Neurol. 63, 697-708). This part of the meeting will be held in closed session to allow discussion of preliminary unpublished data. This is in accordance with the SEAC Code of Practice.

* SEAC 101/4 and SEAC 101/5 and Annex 1 of SEAC 101/2 have not been provided as they contain either draft reports or unpublished data. This is in accordance with the SEAC Code of Practice.

http://www.seac.gov.uk/agenda/agen151008.htm

The CJD Foundation Newsletter

http://www.cjdfoundation.org/content/newsletters/september2008.pdf

snip...

SEPTEMBER 2008 VOLUME 1, ISSUE 3

The CJD Foundation's largest ongoing project is our toll-free HelpLine (1-800-659-1991) for any family who needs support about a loved one's suspected CJD diagnosis, or any individual who has questions about prion diseases. Below you will find HelpLine statistics for January 1, 2008 - August 31, 2008. Please keep in mind that the CJD Foundation is not a reporting agency and families are not required to report their loved one's illness or death to us. These statistics are not intended to be scientific in nature, but instead to validate the work we do on a daily basis.

Note 1: Not all new cases and deaths reported are confirmed by autopsy.

Note 2: Total HelpLine contacts include phone calls and emails from families, medical professionals and others..

2008

MONTH NEW CASES REPORTED DEATHS REPORTED TOTAL HL CONTACTS UNIQUE WEBSITE VISITORS

January 35 24 203 6,424 February 24 9 212 6,848 March 19 19 164 7,492 April 36 14 231 8,427 May 26 20 191 8,839 June 19 17 144 9,646 July 28 14 171 7,791 August 27 16 150 5,323

TOTALS = 214 133 1,466 60,790

P.O. Box 5312, Akron, Ohio 44334 ?? 330.665.5590 ?? HelpLine 1.800.659.1991 ?? help@cjdfoundation.org www.cjdfoundation.org

CJDF Questionnaire Update

With a generous grant from the Homer Family Foundation, we were recently able to hire an epidemiologist to review our questionnaire and data collection methods. Through a collaboration of efforts with Pierluigi Gambetti, MD, our Medical Director and Director of the National Prion Disease Pathology Surveillance Center, Lawrence Schonberger, MD, Assistant Director of Public Health, Centers for Disease Control and Prevention, our epidemiologist, Steven Korzeniewski, MSc, MA, and CJDF members Tracie Kedzierski, Marisa Boarman and Florence Kranitz, we were able to refine our questionnaire to better capture and track this valuable information. All of the information shared in the questionnaire is confidential. We use it to obtain an overview of case histories, look for possible trends or similarities in patient backgrounds and to offer each family who is willing to share their story a safe and meaningful way to do so. We never use names without the permission of the family. At the present time, we are the only repository for anecdotal patient information in the United States. Please help us by completing our questionnaire. You may find it helpful to fill it out with other family members and/or friends who were close to the patient in order to obtain the most accurate information possible. Also, having the patient's medical records on hand may assist you in answering the questions as accurately as possible. Although you may not be able to answer all of the questions, we truly appreciate your help. You may receive a follow-up call from a volunteer if we need clarification on any of your responses. If you are interested in completing a questionnaire, please contact us at help@cjdfoundation.org or 1-800-659-1991. We greatly appreciate your help with this important project!

CJD QUESTIONNAIRE HISTORY

http://cjdquestionnaire.blogspot.com/

Conference Video The following link will take you to the NeuroPrion website and the video presentations from CJD 2008 and the Sixth Annual CJD Foundation Family Conference: NeuroPrion Website

http://www.neuroprion.com/en/patients-events-07-6th-CJD-Conf.html

HUMAN and ANIMAL TSE Classifications i.e. mad cow disease and the UKBSEnvCJD only theory JUNE 2008

snip...

Tissue infectivity and strain typing of the many variants of the human and animal TSEs are paramount in all variants of all TSE. There must be a proper classification that will differentiate between all these human TSE in order to do this. With the CDI and other more sensitive testing coming about, I only hope that my proposal will some day be taken seriously. ...

snip...

http://cjdmadcowbaseoct2007.blogspot.com/2008/06/human-and-animal-tse-classifications-ie.html

A New Prionopathy OR more of the same old BSe and sporadic CJD

http://creutzfeldt-jakob-disease.blogspot.com/2008/08/new-prionopathy-or-more-of-same-old-bse.html

Communicated by: Terry S. Singeltary Sr.

[In submitting these data, Terry S. Singeltary Sr. draws attention to the steady increase in the "type unknown" category, which, according to their definition, comprises cases in which vCJD could be excluded. The total of 26 cases for the current year (2007) is disturbing, possibly symptomatic of the circulation of novel agents. Characterization of these agents should be given a high priority. - Mod.CP]

http://pro-med.blogspot.com/2007/11/proahedr-prion-disease-update-2007-07.html

http://www.promedmail.org/pls/askus/f?p=2400:1001:6833194127530602005::NO::F2400_P1001_BACK_PAGE,F2400_P1001_PUB_MAIL_ID:1010,39963

There is a growing number of human CJD cases, and they were presented last week in San Francisco by Luigi Gambatti(?) from his CJD surveillance collection.

He estimates that it may be up to 14 or 15 persons which display selectively SPRPSC and practically no detected RPRPSC proteins.

http://www.fda.gov/ohrms/dockets/ac/06/transcripts/1006-4240t1.htm

http://www.fda.gov/ohrms/dockets/ac/06/transcripts/2006-4240t1.pdf

sporadic Fatal Familial Insomnia

http://sporadicffi.blogspot.com/

JOURNAL OF NEUROLOGY

MARCH 26, 2003

RE-Monitoring the occurrence of emerging forms of Creutzfeldt-Jakob

disease in the United States

Email Terry S. Singeltary:

flounder@wt.net

I lost my mother to hvCJD (Heidenhain Variant CJD). I would like to comment on the CDC's attempts to monitor the occurrence of emerging forms of CJD. Asante, Collinge et al [1] have reported that BSE transmission to the 129-methionine genotype can lead to an alternate phenotype that is indistinguishable from type 2 PrPSc, the commonest sporadic CJD. However, CJD and all human TSEs are not reportable nationally. CJD and all human TSEs must be made reportable in every state and internationally. I hope that the CDC does not continue to expect us to still believe that the 85%+ of all CJD cases which are sporadic are all spontaneous, without route/source. We have many TSEs in the USA in both animal and man. CWD in deer/elk is spreading rapidly and CWD does transmit to mink, ferret, cattle, and squirrel monkey by intracerebral inoculation. With the known incubation periods in other TSEs, oral transmission studies of CWD may take much longer. Every victim/family of CJD/TSEs should be asked about route and source of this agent. To prolong this will only spread the agent and needlessly expose others. In light of the findings of Asante and Collinge et al, there should be drastic measures to safeguard the medical and surgical arena from sporadic CJDs and all human TSEs. I only ponder how many sporadic CJDs in the USA are type 2 PrPSc?

http://www.neurology.org/cgi/eletters/60/2/176#535

THE PATHOLOGICAL PROTEIN

Hardcover, 304 pages plus photos and illustrations. ISBN 0-387-95508-9

June 2003

BY Philip Yam

CHAPTER 14 LAYING ODDS

Answering critics like Terry Singeltary, who feels that the U.S. under- counts CJD, Schonberger conceded that the current surveillance system has errors but stated that most of the errors will be confined to the older population.

http://www.thepathologicalprotein.com/

Diagnosis and Reporting of Creutzfeldt-Jakob Disease Singeltary, Sr et al. JAMA.2001; 285: 733-734. Vol. 285 No. 6, February 14, 2001 JAMA

Diagnosis and Reporting of Creutzfeldt-Jakob Disease

To the Editor: In their Research Letter, Dr Gibbons and colleagues1 reported that the annual US death rate due to Creutzfeldt-Jakob disease (CJD) has been stable since 1985. These estimates, however, are based only on reported cases, and do not include misdiagnosed or preclinical cases. It seems to me that misdiagnosis alone would drastically change these figures. An unknown number of persons with a diagnosis of Alzheimer disease in fact may have CJD, although only a small number of these patients receive the postmortem examination necessary to make this diagnosis. Furthermore, only a few states have made CJD reportable. Human and animal transmissible spongiform encephalopathies should be reportable nationwide and internationally.

Terry S. Singeltary, Sr Bacliff, Tex

1. Gibbons RV, Holman RC, Belay ED, Schonberger LB. Creutzfeldt-Jakob disease in the United States: 1979-1998. JAMA. 2000;284:2322-2323. FREE FULL TEXT

http://jama.ama-assn.org/cgi/content/extract/285/6/733?maxtoshow=&HITS=10&hits=10&RESULTFORMAT=&fulltext=singeltary&searchid=1&FIRSTINDEX=0&resourcetype=HWCIT

http://jama.ama-assn.org/cgi/content/full/285/6/733?maxtoshow=&HITS=10&hits=10&RESULTFORMAT=&fulltext=singeltary&searchid=1&FIRSTINDEX=0&resourcetype=HWCIT

2 January 2000 British Medical Journal U.S. Scientist should be concerned with a CJD epidemic in the U.S., as well

http://www.bmj.com/cgi/eletters/320/7226/8/b#6117

15 November 1999 British Medical Journal vCJD in the USA * BSE in U.S.

http://www.bmj.com/cgi/eletters/319/7220/1312/b#5406

Creutzfeldt Jakob Disease

http://creutzfeldt-jakob-disease.blogspot.com/

http://creutzfeldt-jakob-disease.blogspot.com/2008/01/cjd-hgh-body-snatchers.html

http://creutzfeldt-jakob-disease.blogspot.com/2008/01/risk-factors-for-sporadic-creutzfeldt.html

http://creutzfeldt-jakob-disease.blogspot.com/2008/01/creutzfeldt-jakob-disease-prion-protein.html

http://creutzfeldt-jakob-disease.blogspot.com/2007/12/risk-assessment-of-transmission-of.html

http://creutzfeldt-jakob-disease.blogspot.com/2007/12/risk-factors-for-sporadic-creutzfeldt.html

http://creutzfeldt-jakob-disease.blogspot.com/2006/11/on-question-of-sporadic-or-atypical.html

USA PRION UNIT BLOG

http://prionunitusaupdate2008.blogspot.com/

Sunday, April 20, 2008 Progress Report from the National Prion Disease Pathology Surveillance Center April 3, 2008

Atypical forms of BSE have emerged which, although rare, appear to be more virulent than the classical BSE that causes vCJD.

see full text ;

http://prionunitusaupdate2008.blogspot.com/2008/04/progress-report-from-national-prion.html

CJD TEXAS (cjd clusters)

http://cjdtexas.blogspot.com/

USA WRITTEN CJD QUESTIONNAIRE ???

http://cjdquestionnaire.blogspot.com/

The statistical incidence of CJD cases in the United States has been revised to reflect that there is one case per 9000 in adults age 55 and older. Eighty-five percent of the cases are sporadic, meaning there is no known cause at present.

http://www.cjdfoundation.org/fact.html

Tuesday, August 19, 2008

Atypical BSE (BASE) Transmitted from Asymptomatic Aging Cattle to a Primate

http://bse-atypical.blogspot.com/2008/08/atypical-bse-base-transmitted-from.html

Review on the epidemiology and dynamics of BSE epidemics

Vet. Res. (2008) 39:15 www.vetres.org DOI: 10.1051/vetres:2007053 c INRA, EDP Sciences, 2008 Review article

snip...

And last but not least, similarities of PrPres between Htype BSE and human prion diseases like CJD or GSS have been put forward [10], as well as between L-type BSE and CJD [17]. These findings raise questions about the origin and inter species transmission of these prion diseases that were discovered through the BSE active surveillance.

snip...

Cases of atypical BSE have only been found in countries having implemented large active surveillance programs. As of 1st September 2007, 36 cases (16 H, 20 L) have been described all over the world in cattle: Belgium (1 L) [23], Canada (1 H)15, Denmark (1 L)16, France (8 H, 6 L)17, Germany (1 H, 1 L) [13], Italy (3 L)18, Japan (1 L) [71], Netherlands (1 H, 2 L)19, Poland (1 H, 6 L)20, Sweden (1 H)21, United Kingdom (1 H)22, and USA (2 H)23. Another H-type case has been found in a 19 year old miniature zebu in a zoological park in Switzerland [56]. It is noteworthy that atypical cases have been found in countries that did not experience classical BSE so far, like Sweden, or in which only few cases of classical BSE have been found, like Canada or the USA.

And last but not least, similarities of PrPres between Htype BSE and human prion diseases like CJD or GSS have been put forward [10], as well as between L-type BSE and CJD [17]. These findings raise questions about the origin and inter species transmission of these prion diseases that were discovered through the BSE active surveillance.

full text 18 pages ;

http://www.vetres.org/index.php?option=article&access=standard&Itemid=129&url=/articles/vetres/pdf/2008/04/v07232.pdf

please see full text ;

http://bse-atypical.blogspot.com/2008/06/review-on-epidemiology-and-dynamics-of.html

***Atypical forms of BSE have emerged which, although rare, appear to be more virulent than the classical BSE that causes vCJD.***

Progress Report from the National Prion Disease Pathology Surveillance Center

An Update from Stephen M. Sergay, MB, BCh & Pierluigi Gambetti, MD

April 3, 2008

http://www.aan.com/news/?event=read&article_id=4397&page=72.45.45

Sunday, March 16, 2008

MAD COW DISEASE terminology UK c-BSE (typical), atypical BSE H or L, and or Italian L-BASE

http://bse-atypical.blogspot.com/2008/03/mad-cow-disease-terminology-uk-c-bse.html

Wednesday, October 08, 2008

Idiopathic Brainstem Neuronal Chromatolysis (IBNC): a novel prion protein related disorder of cattle?

http://bse-atypical.blogspot.com/2008/10/idiopathic-brainstem-neuronal.html

SEAC 99th meeting on Friday 14th December 2007

snip...

SPONGIFORM ENCEPHALOPATHY ADVISORY COMMITTEE Minutes of the 99th meeting held on 14th December 2007

snip...

ITEM 8 - PUBLIC QUESTION AND ANSWER SESSION 40. The Chair explained that the purpose of the question and answer session was to give members of the public an opportunity to ask questions related to the work of SEAC. Mr Terry Singeltary (Texas, USA) had submitted a question prior to the meeting, asking: "With the Nor-98 now documented in five different states so far in the USA in 2007, and with the two atypical BSE H-base cases in Texas and Alabama, with both scrapie and chronic 14 © SEAC 2007 wasting disease (CWD) running rampant in the USA, is there any concern from SEAC with the rise of sporadic CJD in the USA from ''unknown phenotype'', and what concerns if any, in relations to blood donations, surgery, optical, and dental treatment, do you have with these unknown atypical phenotypes in both humans and animals in the USA? Does it concern SEAC, or is it of no concern to SEAC? Should it concern USA animal and human health officials?" 41.

A member considered that this question appeared to be primarily related to possible links between animal and human TSEs in the USA.

There is no evidence that sCJD is increasing in the USA and no evidence of any direct link between TSEs and CJD in the USA. Current evidence does not suggest that CWD is a significant risk to human health. There are unpublished data from a case of human TSE in the USA that are suggestive of an apparently novel form of prion disease with distinct molecular characteristics. However, it is unclear whether the case had been further characterised, if it could be linked to animal TSEs or if other similar cases had been found in the USA or elsewhere. In relation to the possible public health implications of atypical scrapie, H-type BSE and CWD, research was being conducted to investigate possible links and surveillance was in place to detect any changes in human TSEs. Although possible links between these diseases and human TSEs are of concern and require research, there is no evidence to suggest immediate public health action is warranted. The possible human health risks from classical scrapie had been discussed earlier in the meeting. Members noted that there are effective channels of discussion and collaboration on research between USA and European groups. Members agreed it is important to keep a watching brief on new developments on TSEs.

snip...

http://www.seac.gov.uk/minutes/99.pdf

There is no evidence that sCJD is increasing in the USA and no evidence of any direct link between TSEs and CJD in the USA.

10 people killed by new CJD-like disease

Public release date: 9-Jul-2008 [ Print Article E-mail Article Close Window ]

Contact: Claire Bowles mhtml:%7B33B38F65-8D2E-434D-8F9B-8BDCD77D3066%7Dmid://00000076/!x-usc:mailto:claire.bowles@rbi.co.uk 44-207-611-1210 New Scientist

10 people killed by new CJD-like disease A NEW form of fatal dementia has been discovered in 16 Americans, 10 of whom have already died of the condition. It resembles Creutzfeldt-Jakob disease - with patients gradually losing their ability to think, speak and move - but has features that make it distinct from known forms of CJD.

No one yet knows how the disease originates, or under what conditions it might spread. Nor is it clear how many people have the condition. "I believe the disease has been around for many years, unnoticed," says Pierluigi Gambetti, director of the US National Prion Disease Pathology Surveillance Center at Case Western Reserve University in Cleveland, Ohio. Cases may previously have been mistaken for other forms of dementia.

Since Gambetti's team wrote a paper describing an initial 11 cases referred to his centre between 2002 and 2006 (Annals of Neurology, vol 63, p 697), another five have come to light. "So it is possible that it could be just the tip of the iceberg," Gambetti says.

snip... see full text ;

http://www.eurekalert.org/pub_releases/2008-07/ns-tpk070908.php

Thursday, July 10, 2008 A Novel Human Disease with Abnormal Prion Protein Sensitive to Protease update July 10, 2008 http://cjdmadcowbaseoct2007.blogspot.com/2008/07/novel-human-disease-with-abnormal-prion.html

Thursday, July 10, 2008 A New Prionopathy update July 10, 2008 http://cjdmadcowbaseoct2007.blogspot.com/2008/07/new-prionopathy-update-july-10-2008.html

Communicated by: Terry S. Singeltary Sr.

[In submitting these data, Terry S. Singeltary Sr. draws attention to the steady increase in the "type unknown" category, which, according to their definition, comprises cases in which vCJD could be excluded. The total of 26 cases for the current year (2007) is disturbing, possibly symptomatic of the circulation of novel agents. Characterization of these agents should be given a high priority. - Mod.CP]

http://pro-med.blogspot.com/2007/11/proahedr-prion-disease-update-2007-07.html

http://www.promedmail.org/pls/askus/f?p=2400:1001:6833194127530602005::NO::F2400_P1001_BACK_PAGE,F2400_P1001_PUB_MAIL_ID:1010,39963

There is a growing number of human CJD cases, and they were presented last week in San Francisco by Luigi Gambatti(?) from his CJD surveillance collection.

He estimates that it may be up to 14 or 15 persons which display selectively SPRPSC and practically no detected RPRPSC proteins.

http://www.fda.gov/ohrms/dockets/ac/06/transcripts/1006-4240t1.htm

http://www.fda.gov/ohrms/dockets/ac/06/transcripts/2006-4240t1.pdf

2008

The statistical incidence of CJD cases in the United States has been revised to reflect that there is one case per 9000 in adults age 55 and older. Eighty-five percent of the cases are sporadic, meaning there is no known cause at present.

http://www.cjdfoundation.org/fact.html

http://seac992007.blogspot.com/

snip...

http://www.seac.gov.uk/minutes/99.pdf

TSS

SEAC 101st meeting on Wednesday 15th October 2008 AGENDA

http://seac992007.blogspot.com/2008/10/seac-101st-meeting-on-wednesday-15th.html


TSS

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Surveillance for Creutzfeldt-Jakob disease in China from 2006 to 2007

Research article

Surveillance for Creutzfeldt-Jakob disease in China from 2006 to 2007

Qi Shi , Chen Gao , Wei Zhou , Baoyun Zhang , Jianming Chen , Chan Tian , Huiying Jiang , Jun Han , Nijuan Xiang , Xiaofang Wang , Yongjun Gao and Xiaoping Dong

BMC Public Health 2008, 8:360doi:10.1186/1471-2458-8-360

Published: 18 October 2008

Abstract (provisional) Background Human transmissible spongiform encephalopathies (HTSE), or Creutzfeldt-Jakob disease (CJD), is a group of rare and fatal diseases in central nervous system. Since outbreak of bovine spongiform encephalopathy (BSE) and variant CJD, a worldwide CJD surveillance network has been established under the proposition of WHO. In China, a national CJD surveillance system has started since 2002. The data of CJD surveillance from 2006 to 2007 was analyzed.

Methods Total 12 provinces are included in CJD surveillance system. The surveillance unit in each province consists of one or two sentinel hospitals and the provincial CDC. All suspected CJD cases reported from CJD surveillance were diagnosed and subtyped based on the diagnostic criteria for CJD issued by WHO.

Results Total 192 suspected CJD cases were reported and 5 genetic CJD, 51 probable and 30 possible sporadic CJD (sCJD) cases were diagnosed. The collected sCJD cases distribute sporadically without geographical clustering and seasonal relativity and the highest incidences in both probable and possible sCJD cases appeared in the group of 60-69 year. The most common three foremost symptoms were progressive dementia, cerebellum and mental-related symptoms. The probable sCJD patients owning both typical EEG alteration and CSF protein 14-3-3 positive have more characteristic clinical syndromes than the ones having only one positive. The polymorphisms of codon 129 of all tested reported cases shows typical patterns of Han Chinese as previous reports, that M129M are predominant whereas M129V are seldom.

Conclusion Chinese CJD patients possessed similar epidemiological and clinical characteristics as worldwide.


http://www.biomedcentral.com/1471-2458/8/360/abstract

http://www.biomedcentral.com/content/pdf/1471-2458-8-360.pdf



SEAC 101st meeting on Wednesday 15th October 2008 AGENDA

snip...

SPONGIFORM ENCEPHALOPATHY ADVISORY COMMITTEE Draft minutes of the 100th meeting held on 25th April 2008

snip...

ITEM 3 - CURRENT ISSUES

9.

SEAC was informed about the following issues:

. Three cases of variant CJD (vCJD) had been identified in Spain: one each in 2005, 2007 and 2008, with the last two cases reported from the same geographical region. Media reports in Spain had suggested there could be up to five further cases. One of these five cases is a young individual with clinical symptoms of a relatively long duration that had been classified by the Spanish Registry as possible sporadic CJD (sCJD). Although it is possible that this case may be subsequently confirmed as vCJD there were good reasons, which could not be discussed at the present time, for thinking it was not. Four other cases were not considered to be vCJD by TSE experts in Spain. More information would be available as investigations progress.

http://www.seac.gov.uk/papers/101-1.pdf

3 10:10 Current issues

vCJD cluster in Spain Testing of a goat

snip...

In the afternoon of the 15th of October 2008, SEAC will discuss preliminary research on tissues of the eye from a vCJD case and preliminary research on a new human prion disease in the United States of America (as reported by Gambetti et al. (2008) A novel human disease with abnormal prion protein sensitive to protease. Ann. Neurol. 63, 697-708). This part of the meeting will be held in closed session to allow discussion of preliminary unpublished data. This is in accordance with the SEAC Code of Practice.

* SEAC 101/4 and SEAC 101/5 and Annex 1 of SEAC 101/2 have not been provided as they contain either draft reports or unpublished data. This is in accordance with the SEAC Code of Practice.

http://www.seac.gov.uk/agenda/agen151008.htm

The CJD Foundation Newsletter

http://www.cjdfoundation.org/content/newsletters/september2008.pdf

snip...

SEPTEMBER 2008 VOLUME 1, ISSUE 3

The CJD Foundation's largest ongoing project is our toll-free HelpLine (1-800-659-1991) for any family who needs support about a loved one's suspected CJD diagnosis, or any individual who has questions about prion diseases. Below you will find HelpLine statistics for January 1, 2008 - August 31, 2008. Please keep in mind that the CJD Foundation is not a reporting agency and families are not required to report their loved one's illness or death to us. These statistics are not intended to be scientific in nature, but instead to validate the work we do on a daily basis.

Note 1: Not all new cases and deaths reported are confirmed by autopsy.

Note 2: Total HelpLine contacts include phone calls and emails from families, medical professionals and others..

2008

MONTH NEW CASES REPORTED DEATHS REPORTED TOTAL HL CONTACTS UNIQUE WEBSITE VISITORS

January 35 24 203 6,424 February 24 9 212 6,848 March 19 19 164 7,492 April 36 14 231 8,427 May 26 20 191 8,839 June 19 17 144 9,646 July 28 14 171 7,791 August 27 16 150 5,323

TOTALS = 214 133 1,466 60,790

P.O. Box 5312, Akron, Ohio 44334 ?? 330.665.5590 ?? HelpLine 1.800.659.1991 ?? mhtml:%7B33B38F65-8D2E-434D-8F9B-8BDCD77D3066%7Dmid://00000142/!x-usc:mailto:help@cjdfoundation.org www.cjdfoundation.org

CJDF Questionnaire Update

With a generous grant from the Homer Family Foundation, we were recently able to hire an epidemiologist to review our questionnaire and data collection methods. Through a collaboration of efforts with Pierluigi Gambetti, MD, our Medical Director and Director of the National Prion Disease Pathology Surveillance Center, Lawrence Schonberger, MD, Assistant Director of Public Health, Centers for Disease Control and Prevention, our epidemiologist, Steven Korzeniewski, MSc, MA, and CJDF members Tracie Kedzierski, Marisa Boarman and Florence Kranitz, we were able to refine our questionnaire to better capture and track this valuable information. All of the information shared in the questionnaire is confidential. We use it to obtain an overview of case histories, look for possible trends or similarities in patient backgrounds and to offer each family who is willing to share their story a safe and meaningful way to do so. We never use names without the permission of the family. At the present time, we are the only repository for anecdotal patient information in the United States. Please help us by completing our questionnaire. You may find it helpful to fill it out with other family members and/or friends who were close to the patient in order to obtain the most accurate information possible. Also, having the patient's medical records on hand may assist you in answering the questions as accurately as possible. Although you may not be able to answer all of the questions, we truly appreciate your help. You may receive a follow-up call from a volunteer if we need clarification on any of your responses. If you are interested in completing a questionnaire, please contact us at mhtml:%7B33B38F65-8D2E-434D-8F9B-8BDCD77D3066%7Dmid://00000142/!x-usc:mailto:help@cjdfoundation.org or 1-800-659-1991. We greatly appreciate your help with this important project!

CJD QUESTIONNAIRE HISTORY

http://cjdquestionnaire.blogspot.com/

Conference Video The following link will take you to the NeuroPrion website and the video presentations from CJD 2008 and the Sixth Annual CJD Foundation Family Conference: NeuroPrion Website

http://www.neuroprion.com/en/patients-events-07-6th-CJD-Conf.html

HUMAN and ANIMAL TSE Classifications i.e. mad cow disease and the UKBSEnvCJD only theory JUNE 2008

snip...

Tissue infectivity and strain typing of the many variants of the human and animal TSEs are paramount in all variants of all TSE. There must be a proper classification that will differentiate between all these human TSE in order to do this. With the CDI and other more sensitive testing coming about, I only hope that my proposal will some day be taken seriously. ...

snip...

http://cjdmadcowbaseoct2007.blogspot.com/2008/06/human-and-animal-tse-classifications-ie.html

A New Prionopathy OR more of the same old BSe and sporadic CJD

http://creutzfeldt-jakob-disease.blogspot.com/2008/08/new-prionopathy-or-more-of-same-old-bse.html

Communicated by: Terry S. Singeltary Sr.

[In submitting these data, Terry S. Singeltary Sr. draws attention to the steady increase in the "type unknown" category, which, according to their definition, comprises cases in which vCJD could be excluded. The total of 26 cases for the current year (2007) is disturbing, possibly symptomatic of the circulation of novel agents. Characterization of these agents should be given a high priority. - Mod.CP]

http://pro-med.blogspot.com/2007/11/proahedr-prion-disease-update-2007-07.html

http://www.promedmail.org/pls/askus/f?p=2400:1001:6833194127530602005::NO::F2400_P1001_BACK_PAGE,F2400_P1001_PUB_MAIL_ID:1010,39963

There is a growing number of human CJD cases, and they were presented last week in San Francisco by Luigi Gambatti(?) from his CJD surveillance collection.

He estimates that it may be up to 14 or 15 persons which display selectively SPRPSC and practically no detected RPRPSC proteins.

http://www.fda.gov/ohrms/dockets/ac/06/transcripts/1006-4240t1.htm

http://www.fda.gov/ohrms/dockets/ac/06/transcripts/2006-4240t1.pdf

sporadic Fatal Familial Insomnia

http://sporadicffi.blogspot.com/

JOURNAL OF NEUROLOGY

MARCH 26, 2003

RE-Monitoring the occurrence of emerging forms of Creutzfeldt-Jakob

disease in the United States

Email Terry S. Singeltary:

mhtml:%7B33B38F65-8D2E-434D-8F9B-8BDCD77D3066%7Dmid://00000142/!x-usc:mailto:flounder@wt.net

I lost my mother to hvCJD (Heidenhain Variant CJD). I would like to comment on the CDC's attempts to monitor the occurrence of emerging forms of CJD. Asante, Collinge et al [1] have reported that BSE transmission to the 129-methionine genotype can lead to an alternate phenotype that is indistinguishable from type 2 PrPSc, the commonest sporadic CJD. However, CJD and all human TSEs are not reportable nationally. CJD and all human TSEs must be made reportable in every state and internationally. I hope that the CDC does not continue to expect us to still believe that the 85%+ of all CJD cases which are sporadic are all spontaneous, without route/source. We have many TSEs in the USA in both animal and man. CWD in deer/elk is spreading rapidly and CWD does transmit to mink, ferret, cattle, and squirrel monkey by intracerebral inoculation. With the known incubation periods in other TSEs, oral transmission studies of CWD may take much longer. Every victim/family of CJD/TSEs should be asked about route and source of this agent. To prolong this will only spread the agent and needlessly expose others. In light of the findings of Asante and Collinge et al, there should be drastic measures to safeguard the medical and surgical arena from sporadic CJDs and all human TSEs. I only ponder how many sporadic CJDs in the USA are type 2 PrPSc?

http://www.neurology.org/cgi/eletters/60/2/176#535

THE PATHOLOGICAL PROTEIN

Hardcover, 304 pages plus photos and illustrations. ISBN 0-387-95508-9

June 2003

BY Philip Yam

CHAPTER 14 LAYING ODDS

Answering critics like Terry Singeltary, who feels that the U.S. under- counts CJD, Schonberger conceded that the current surveillance system has errors but stated that most of the errors will be confined to the older population.

http://www.thepathologicalprotein.com/

Diagnosis and Reporting of Creutzfeldt-Jakob Disease Singeltary, Sr et al. JAMA.2001; 285: 733-734. Vol. 285 No. 6, February 14, 2001 JAMA

Diagnosis and Reporting of Creutzfeldt-Jakob Disease

To the Editor: In their Research Letter, Dr Gibbons and colleagues1 reported that the annual US death rate due to Creutzfeldt-Jakob disease (CJD) has been stable since 1985. These estimates, however, are based only on reported cases, and do not include misdiagnosed or preclinical cases. It seems to me that misdiagnosis alone would drastically change these figures. An unknown number of persons with a diagnosis of Alzheimer disease in fact may have CJD, although only a small number of these patients receive the postmortem examination necessary to make this diagnosis. Furthermore, only a few states have made CJD reportable. Human and animal transmissible spongiform encephalopathies should be reportable nationwide and internationally.

Terry S. Singeltary, Sr Bacliff, Tex

1. Gibbons RV, Holman RC, Belay ED, Schonberger LB. Creutzfeldt-Jakob disease in the United States: 1979-1998. JAMA. 2000;284:2322-2323. FREE FULL TEXT

http://jama.ama-assn.org/cgi/content/extract/285/6/733?maxtoshow=&HITS=10&hits=10&RESULTFORMAT=&fulltext=singeltary&searchid=1&FIRSTINDEX=0&resourcetype=HWCIT

http://jama.ama-assn.org/cgi/content/full/285/6/733?maxtoshow=&HITS=10&hits=10&RESULTFORMAT=&fulltext=singeltary&searchid=1&FIRSTINDEX=0&resourcetype=HWCIT

2 January 2000 British Medical Journal U.S. Scientist should be concerned with a CJD epidemic in the U.S., as well

http://www.bmj.com/cgi/eletters/320/7226/8/b#6117

15 November 1999 British Medical Journal vCJD in the USA * BSE in U.S.

http://www.bmj.com/cgi/eletters/319/7220/1312/b#5406

Creutzfeldt Jakob Disease

http://creutzfeldt-jakob-disease.blogspot.com/

http://creutzfeldt-jakob-disease.blogspot.com/2008/01/cjd-hgh-body-snatchers.html

http://creutzfeldt-jakob-disease.blogspot.com/2008/01/risk-factors-for-sporadic-creutzfeldt.html

http://creutzfeldt-jakob-disease.blogspot.com/2008/01/creutzfeldt-jakob-disease-prion-protein.html

http://creutzfeldt-jakob-disease.blogspot.com/2007/12/risk-assessment-of-transmission-of.html

http://creutzfeldt-jakob-disease.blogspot.com/2007/12/risk-factors-for-sporadic-creutzfeldt.html

http://creutzfeldt-jakob-disease.blogspot.com/2006/11/on-question-of-sporadic-or-atypical.html

USA PRION UNIT BLOG

http://prionunitusaupdate2008.blogspot.com/

Sunday, April 20, 2008 Progress Report from the National Prion Disease Pathology Surveillance Center April 3, 2008

Atypical forms of BSE have emerged which, although rare, appear to be more virulent than the classical BSE that causes vCJD.

see full text ;

http://prionunitusaupdate2008.blogspot.com/2008/04/progress-report-from-national-prion.html

CJD TEXAS (cjd clusters)

http://cjdtexas.blogspot.com/

USA WRITTEN CJD QUESTIONNAIRE ???

http://cjdquestionnaire.blogspot.com/

The statistical incidence of CJD cases in the United States has been revised to reflect that there is one case per 9000 in adults age 55 and older. Eighty-five percent of the cases are sporadic, meaning there is no known cause at present.

http://www.cjdfoundation.org/fact.html

Tuesday, August 19, 2008

Atypical BSE (BASE) Transmitted from Asymptomatic Aging Cattle to a Primate

http://bse-atypical.blogspot.com/2008/08/atypical-bse-base-transmitted-from.html

Review on the epidemiology and dynamics of BSE epidemics

Vet. Res. (2008) 39:15 www.vetres.org DOI: 10.1051/vetres:2007053 c INRA, EDP Sciences, 2008 Review article

snip...

And last but not least, similarities of PrPres between Htype BSE and human prion diseases like CJD or GSS have been put forward [10], as well as between L-type BSE and CJD [17]. These findings raise questions about the origin and inter species transmission of these prion diseases that were discovered through the BSE active surveillance.

snip...

Cases of atypical BSE have only been found in countries having implemented large active surveillance programs. As of 1st September 2007, 36 cases (16 H, 20 L) have been described all over the world in cattle: Belgium (1 L) [23], Canada (1 H)15, Denmark (1 L)16, France (8 H, 6 L)17, Germany (1 H, 1 L) [13], Italy (3 L)18, Japan (1 L) [71], Netherlands (1 H, 2 L)19, Poland (1 H, 6 L)20, Sweden (1 H)21, United Kingdom (1 H)22, and USA (2 H)23. Another H-type case has been found in a 19 year old miniature zebu in a zoological park in Switzerland [56]. It is noteworthy that atypical cases have been found in countries that did not experience classical BSE so far, like Sweden, or in which only few cases of classical BSE have been found, like Canada or the USA.

And last but not least, similarities of PrPres between Htype BSE and human prion diseases like CJD or GSS have been put forward [10], as well as between L-type BSE and CJD [17]. These findings raise questions about the origin and inter species transmission of these prion diseases that were discovered through the BSE active surveillance.

full text 18 pages ;

http://www.vetres.org/index.php?option=article&access=standard&Itemid=129&url=/articles/vetres/pdf/2008/04/v07232.pdf

please see full text ;

http://bse-atypical.blogspot.com/2008/06/review-on-epidemiology-and-dynamics-of.html

***Atypical forms of BSE have emerged which, although rare, appear to be more virulent than the classical BSE that causes vCJD.***

Progress Report from the National Prion Disease Pathology Surveillance Center

An Update from Stephen M. Sergay, MB, BCh & Pierluigi Gambetti, MD

April 3, 2008

http://www.aan.com/news/?event=read&article_id=4397&page=72.45.45

Sunday, March 16, 2008

MAD COW DISEASE terminology UK c-BSE (typical), atypical BSE H or L, and or Italian L-BASE

http://bse-atypical.blogspot.com/2008/03/mad-cow-disease-terminology-uk-c-bse.html

Wednesday, October 08, 2008

Idiopathic Brainstem Neuronal Chromatolysis (IBNC): a novel prion protein related disorder of cattle?

http://bse-atypical.blogspot.com/2008/10/idiopathic-brainstem-neuronal.html

SEAC 99th meeting on Friday 14th December 2007

snip...

SPONGIFORM ENCEPHALOPATHY ADVISORY COMMITTEE Minutes of the 99th meeting held on 14th December 2007

snip...

ITEM 8 - PUBLIC QUESTION AND ANSWER SESSION 40. The Chair explained that the purpose of the question and answer session was to give members of the public an opportunity to ask questions related to the work of SEAC. Mr Terry Singeltary (Texas, USA) had submitted a question prior to the meeting, asking: "With the Nor-98 now documented in five different states so far in the USA in 2007, and with the two atypical BSE H-base cases in Texas and Alabama, with both scrapie and chronic 14 © SEAC 2007 wasting disease (CWD) running rampant in the USA, is there any concern from SEAC with the rise of sporadic CJD in the USA from ''unknown phenotype'', and what concerns if any, in relations to blood donations, surgery, optical, and dental treatment, do you have with these unknown atypical phenotypes in both humans and animals in the USA? Does it concern SEAC, or is it of no concern to SEAC? Should it concern USA animal and human health officials?" 41.

A member considered that this question appeared to be primarily related to possible links between animal and human TSEs in the USA.

There is no evidence that sCJD is increasing in the USA and no evidence of any direct link between TSEs and CJD in the USA. Current evidence does not suggest that CWD is a significant risk to human health. There are unpublished data from a case of human TSE in the USA that are suggestive of an apparently novel form of prion disease with distinct molecular characteristics. However, it is unclear whether the case had been further characterised, if it could be linked to animal TSEs or if other similar cases had been found in the USA or elsewhere. In relation to the possible public health implications of atypical scrapie, H-type BSE and CWD, research was being conducted to investigate possible links and surveillance was in place to detect any changes in human TSEs. Although possible links between these diseases and human TSEs are of concern and require research, there is no evidence to suggest immediate public health action is warranted. The possible human health risks from classical scrapie had been discussed earlier in the meeting. Members noted that there are effective channels of discussion and collaboration on research between USA and European groups. Members agreed it is important to keep a watching brief on new developments on TSEs.

snip...

http://www.seac.gov.uk/minutes/99.pdf

There is no evidence that sCJD is increasing in the USA and no evidence of any direct link between TSEs and CJD in the USA.

10 people killed by new CJD-like disease

Public release date: 9-Jul-2008 [ Print Article E-mail Article Close Window ]

Contact: Claire Bowles mhtml:%7B33B38F65-8D2E-434D-8F9B-8BDCD77D3066%7Dmid://00000076/!x-usc:mailto:claire.bowles@rbi.co.uk 44-207-611-1210 New Scientist

10 people killed by new CJD-like disease A NEW form of fatal dementia has been discovered in 16 Americans, 10 of whom have already died of the condition. It resembles Creutzfeldt-Jakob disease - with patients gradually losing their ability to think, speak and move - but has features that make it distinct from known forms of CJD.

No one yet knows how the disease originates, or under what conditions it might spread. Nor is it clear how many people have the condition. "I believe the disease has been around for many years, unnoticed," says Pierluigi Gambetti, director of the US National Prion Disease Pathology Surveillance Center at Case Western Reserve University in Cleveland, Ohio. Cases may previously have been mistaken for other forms of dementia.

Since Gambetti's team wrote a paper describing an initial 11 cases referred to his centre between 2002 and 2006 (Annals of Neurology, vol 63, p 697), another five have come to light. "So it is possible that it could be just the tip of the iceberg," Gambetti says.

snip... see full text ;

http://www.eurekalert.org/pub_releases/2008-07/ns-tpk070908.php

Thursday, July 10, 2008 A Novel Human Disease with Abnormal Prion Protein Sensitive to Protease update July 10, 2008 http://cjdmadcowbaseoct2007.blogspot.com/2008/07/novel-human-disease-with-abnormal-prion.html

Thursday, July 10, 2008 A New Prionopathy update July 10, 2008 http://cjdmadcowbaseoct2007.blogspot.com/2008/07/new-prionopathy-update-july-10-2008.html

Communicated by: Terry S. Singeltary Sr.

[In submitting these data, Terry S. Singeltary Sr. draws attention to the steady increase in the "type unknown" category, which, according to their definition, comprises cases in which vCJD could be excluded. The total of 26 cases for the current year (2007) is disturbing, possibly symptomatic of the circulation of novel agents. Characterization of these agents should be given a high priority. - Mod.CP]

http://pro-med.blogspot.com/2007/11/proahedr-prion-disease-update-2007-07.html

http://www.promedmail.org/pls/askus/f?p=2400:1001:6833194127530602005::NO::F2400_P1001_BACK_PAGE,F2400_P1001_PUB_MAIL_ID:1010,39963

There is a growing number of human CJD cases, and they were presented last week in San Francisco by Luigi Gambatti(?) from his CJD surveillance collection.

He estimates that it may be up to 14 or 15 persons which display selectively SPRPSC and practically no detected RPRPSC proteins.

http://www.fda.gov/ohrms/dockets/ac/06/transcripts/1006-4240t1.htm

http://www.fda.gov/ohrms/dockets/ac/06/transcripts/2006-4240t1.pdf

2008

The statistical incidence of CJD cases in the United States has been revised to reflect that there is one case per 9000 in adults age 55 and older. Eighty-five percent of the cases are sporadic, meaning there is no known cause at present.

http://www.cjdfoundation.org/fact.html

http://seac992007.blogspot.com/

snip...

http://www.seac.gov.uk/minutes/99.pdf

TSS

SEAC 101st meeting on Wednesday 15th October 2008 AGENDA

http://seac992007.blogspot.com/2008/10/seac-101st-meeting-on-wednesday-15th.html


TSS


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