1-1banner
 
medpundit
 

 
Commentary on medical news by a practicing physician.
 

 
Google
  • Epocrates MedSearch Drug Lookup




  • MASTER BLOGS





    "When many cures are offered for a disease, it means the disease is not curable" -Anton Chekhov




    ''Once you tell people there's a cure for something, the more likely they are to pressure doctors to prescribe it.''
    -Robert Ehrlich, drug advertising executive.




    "Opinions are like sphincters, everyone has one." - Chris Rangel



    email: medpundit-at-ameritech.net

    or if that doesn't work try:

    medpundit-at-en.com



    Medpundit RSS


    Quirky Museums and Fun Stuff


    Who is medpundit?


    Tech Central Station Columns



    Book Reviews:
    Read the Review

    Read the Review

    Read the Review

    More Reviews

    Second Hand Book Reviews

    Review


    Medical Blogs

    rangelMD

    DB's Medical Rants

    Family Medicine Notes

    Grunt Doc

    richard[WINTERS]

    code:theWebSocket

    Psychscape

    Code Blog: Tales of a Nurse

    Feet First

    Tales of Hoffman

    The Eyes Have It

    medmusings

    SOAP Notes

    Obels

    Cut-to -Cure

    Black Triangle

    CodeBlueBlog

    Medlogs

    Kevin, M.D

    The Lingual Nerve

    Galen's Log

    EchoJournal

    Shrinkette

    Doctor Mental

    Blogborygmi

    JournalClub

    Finestkind Clinic and Fish Market

    The Examining Room of Dr. Charles

    Chronicles of a Medical Mad House

    .PARALLEL UNIVERSES.

    SoundPractice

    Medgadget
    Health Facts and Fears

    Health Policy Blogs

    The Health Care Blog

    HealthLawProf Blog

    Facts & Fears

    Personal Favorites

    The Glittering Eye

    Day by Day

    BioEdge

    The Business Word Inc.

    Point of Law

    In the Pipeline

    Cronaca

    Tim Blair

    Jane Galt

    The Truth Laid Bear

    Jim Miller

    No Watermelons Allowed

    Winds of Change

    Science Blog

    A Chequer-Board of Night and Days

    Arts & Letters Daily

    Tech Central Station

    Blogcritics

    Overlawyered.com

    Quackwatch

    Junkscience

    The Skeptic's Dictionary



    Recommended Reading

    The Doctor Stories by William Carlos Williams


    Pox Americana: The Great Smallpox Epidemic of 1775-82 by Elizabeth Fenn


    Intoxicated by My Illness by Anatole Broyard


    Raising the Dead by Richard Selzer


    Autobiography of a Face by Lucy Grealy


    The Man Who Mistook His Wife for a Hat by Oliver Sacks


    The Sea and Poison by Shusaku Endo


    A Midwife's Tale by Laurel Thatcher Ulrich




    MEDICAL LINKS

    familydoctor.org

    American Academy of Pediatrics

    General Health Info

    Travel Advice from the CDC

    NIH Medical Library Info

     



    button

    Saturday, March 24, 2007

    The Case of the Poisoned Pet Food: It appears to be grain contaminated by rat poison. This is isn't the first time in history that grain contaminated by rat poison has killed animals. In the early twentieth century, spoiled sweet clover caused a fatal illness in cattle. The cause was dicumarol, a natural product of sweet clover spoilage which later became the rat poison warfarin and even later the human medicine Coumadin. This time, the culprit is aminopterin, a synthetic derivative of a naturally occurring substance called pterins, which give butterfly wings their color. The speculation is that it was in wheat gluten purchased from China. But how did it get there?

    Bob Rosenberg, senior vice president of government affairs for the National Pest Management Association, said it would be unusual for the wheat to be tainted.

    "It would make no sense to spray a crop itself with rodenticide," Rosenberg said, adding that grain shippers typically put bait stations around the perimeter of their storage facilities.

    Aminopterin is no longer marketed as a cancer drug, but is still used in research, said Andre Rosowsky, a chemist with the Dana Farber Cancer Institute in Boston.

    Rosowsky speculated that the substance would not show up in pet food "unless somebody put it there."


    Or maybe it got there accidentally. here's a link that describes the use of aminopterin to produce an antibody assay to test the purity of cereals. It would be highly doubtful that a test for purity would contaminate a whole load of wheat gluten. But what if the wheat gluten was the byproduct of research labs that used aminopterin? The two words certainly appear together frequently in google-gathered research papers. It wouldn't be too much of a stretch to imagine an ambitious entrepeneur who found a way to make good money by selling discarded wheat gluten from research laboratories for pet food, would it?

    UPDATE: Investigators now say the culprit is melamine, a synthetic chemical made from urea which is a byproduct of protein metabolism. Melamine is what makes Magic Erasers possible. Not much seems to be known about its toxicity, however.

    Here's a link to recalled pet food information.
     

    posted by Sydney on 3/24/2007 01:26:00 PM 2 comments

    2 Comments:

    Or maybe it was sprayed on by Chinese farmers and their "irrational" pest control techniques.

    Hey, not my opinion. That's from the Chinese government.

    By Blogger Steve Janke, at 12:09 PM  

    I think u got a good blog!!
    I hope you can visit mine. It's all about DOG and DOG FOOD.

    You're about to discover the terrifying-truth about commercial dog food that is linked to the deaths of thousands of dogs across the US every single day. Also in this website, I show you a simple solution proven to increase the lifespan of your dog by up to 134% and save you up to $10,000. To discover these amazing secrets just continue reading and your reward is a super-healthy, incredibly-happy dog that stays by-your-side for up to 8.3-years longer than statistically predicted.

    http://dogfoodsecrets.blogspot.com/

    By Blogger aqoona, at 4:47 PM  

    Post a Comment

    This page is powered by Blogger, the easy way to update your web site.

    Main Page

    Ads

    Home   |   Archives

    Copyright 2006