aminopterin

In 1947, Sidney Farber discovered a folic acid analog called aminopterin that killed rapidly dividing cells in the bone marrow.

The Emperor of All Maladies Siddhartha Mukherjee 2010

In 1947, Sidney Farber discovered a folic acid analog called aminopterin that killed rapidly dividing cells in the bone marrow.

The Emperor of All Maladies Siddhartha Mukherjee 2010

In 1947, Sidney Farber discovered a folic acid analog called aminopterin that killed rapidly dividing cells in the bone marrow.

The Emperor of All Maladies Siddhartha Mukherjee 2010

But investigators in New York say what they do know is that they found a toxin called aminopterin in samples of pet food suspected of being tainted.

CNN Transcript Mar 24, 2007 2007

: A collaborative effort between the New York state animal health diagnostics center and Cornell University and the New York state food laboratory identified aminopterin, which is a toxic chemical.

CNN Transcript Mar 24, 2007 2007

At first it was thought that a rat poison called aminopterin was responsible.

You Are What You Eat: The Politics of Pet Food 2007

Using sophisticated drug screening panels, the lab determined a banned rodent poison called aminopterin might be killing the household pets.

Diminished Capacity: FDA Downsized and Privatized; America is at Risk 2007

PATRICK HOOKER, N.Y. STATE AGRICULTURE COMMISSIONER: The New Y.rk State Food Laboratory identified aminopterin, which is a toxic chemical that has been identified as a rodenticide, although it is not registered in the United States.

CNN Transcript Mar 23, 2007 2007

Using sophisticated drug screening panels, the lab determined a banned rodent poison called aminopterin might be killing the household pets.

Diminished Capacity: FDA Downsized and Privatized; America is at Risk 2007

But investigators in New York say what they do know is that they found a toxin called aminopterin in samples of pet food suspected of being tainted.

CNN Transcript Mar 24, 2007 2007