Guest guest Posted September 10, 2005 Report Share Posted September 10, 2005 CLOAKANDDAGGER.DE EXCLUSIVE! Canadian Prof on Hindu Origin of Mad Cow Disease September 8, 2005 "The Dahmer Cow Theory of Human Mad Cow Disease" by Prof. Joe Cummins* "Is the Dahmer Cow theory a good one? You bet it is a good one. It will stimulate a good deal of research and discussion that may lead to the final understanding of where vCJD comes from and uncover ways of avoiding or eradicating vCJD." Mad cow disease, bovine spongiform encephalopathy (BSE) is caused by infectious molecules called prions. Prions are proteins that are infectious and have the ability to spread their infectious configuration to the normal cellular proteins from which they originated. Prions cause nerve cell degradation turning the brain into a structure resembling a sponge. What makes a normal gene go bad and produce an infectious prion from a well behaved cell protein? The answer is that there has been a catastrophic mutation in the gene producing the normal protein. The resulting infectious prion resists heat, strong radiation and most of the other means of sterilizing objects. Mad cow disease first appeared in the early 1980s; it seems to have originated from a rare transfer of an older disease of sheep called scrapie. Scrapie disease caused sheep to be disoriented, to stagger and to crave rubbing against trees or fences. The mad cow syndrome included disorientation and staggering. Nearly 200,000 cases of BSE were encountered in Britain in 1992 when the disease peaked and that disease has appeared in cattle in a number of countries. BSE was mainly transmitted by materials from slaughterhouse offal containing material from brain, spinal cord or bone marrow. Offal was added to cattle feed to enhance rapid growth of calves and of milk production. In 1995, a new kind of transmissible spongiform encephalopathy appeared in the human population. The new disease was called variant Creutzfeldt-Jakob disease (vCJD). The new disease vCJD was evidently caused by transfer of BSE from cattle to man. The disease was acquired by consuming meat from BSE infected cattle. However, the manner in which BSE was altered to create vCJD remains open to question and theory. A husband and wife research team, Alan and Nancy Colchester from the Britain recently proposed a novel theory about the origin of vCJD. That theory is that vCJD prion was acquired first in cattle that had been consuming human remains. I have facetiously called it the Dahmer (after the notorious urban cannibal, Jeffrey Dahmer) Cow Theory of vCJD. The theory argues that the vCJD prion was first acquired by cattle that had been fed the remains of people who had suffered from the rare old disease Creutzfeldt-Jacob disease that had been recognized for nearly a century. Those cattle then transmitted the newly created vCJD to humans who consumed infected meat. Of course, cattle are not well known to have eaten people, at least people on the move. The Colchesters argued that human remains were being harvested in India along with the remains of animals and processed for addition to cattle feed being employed in Britain and continental Europe. India they argued was the most likely source of human remains because cadavers and partly burned cadavers are disposed of in the waterways. Human and animal bones and body parts were harvested by peasants then processed for shipment to Britain for use in cattle feed and fertilizer. The practice of adding the imported human offal to British cattle feed persisted until the 1990s when the hazard of feeding offal to cattle was generally recognized. Is the Dahmer Cow theory a good one? You bet it is a good one. It will stimulate a good deal of research and discussion that may lead to the final understanding of where vCJD comes from and uncover ways of avoiding or eradicating vCJD. Reference Colchester,A and Colchester,N. The origin of bovine spongiform encephalopathy: the human prion disease hypothesis Lancet 2005, 366,856-61 Biographical Sketch: *Joe Cummins is Professor Emeritus of Genetics, University of Western Ontario, London, Ontario. He was born in Whitefish, Montana Feb. 5, 1933. He obtained a BS degree in Horticulture, Washington State University 1955 and a PhD degree in Cellular Biology from University of Wisconsin 1962. His postdoctoral work was at Edinburgh, Palermo, Stockholm (Karolinska) and the Macardle Laboratory for Cancer Research University of Wisconsin. He taught genetics at Rutgers and the University of Washington, Seattle before joining The University of Western Ontario in 1972. His involvement in environmental issues arose in 1968 and he have been involved in a range of issues involving mercury, asbestos and PCB pollution and pesticide pollution along with waste sites and incinerators. His criticism of genetic modification by genetic engineering beginning in 1988 when he encountered the power of multinational corporations over the federal government and their refusal to face serious risk evaluations. He has published over 200 scientific and popular articles, his most recent papers appeared in Nature Biotechnology, The Ecologist, and Biotechnology and Development Review. And he has a number of reviews and comments listed on the website of The Institute of Science in Society, PO Box 32097, London NW1 OXR UK www.i-sis.org.uk <http:%5C%5Cwww.i- sis.org.uk%5Cindex.php> http://cloakanddagger.de/ Quote Link to comment Share on other sites More sharing options...
Recommended Posts
Join the conversation
You are posting as a guest. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.