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Researchers Elion trained helped develop AZT

After Gertrude Elion retired in 1983, scientists she had trained, using her methods, developed AZT, one of the first drugs used to treat HIV/AIDS.

Gertrude Elion
Gertrude Elion · 1918–1999
Person
Gertrude Elion
Lived
1918–1999
Field
Pharmacology
From
American

The story

From 1967 to 1983 Gertrude Elion headed the Department of Experimental Therapy at Burroughs Wellcome. In her Nobel autobiography she recalled that colleagues called it a mini-institute, with sections for chemistry, enzymology, pharmacology, immunology and virology as well as a tissue culture laboratory, so that every stage of drug discovery could be coordinated under one roof. Her group's success with acyclovir, described in 1977, had shown that a virus could be stopped by a carefully designed molecule.

Elion also shaped the people around her. The Jewish Women's Archive notes that she encouraged the scientists under her to publish and made sure they received credit for their work, instead of taking it herself as head of the laboratory.

When the AIDS epidemic emerged in the early 1980s, that expertise was ready. In June 1984, the year after Elion retired, the virologist Marty St. Clair set up a programme at Burroughs Wellcome to find drugs that could block HIV. Janet Rideout chose AZT, a compound first made by Jerome Horwitz in 1964, as one of eleven candidates sent to the National Cancer Institute for testing. In February 1985 scientists there, including Samuel Broder, Hiroaki Mitsuya and Robert Yarchoan, found that AZT was potently effective against the virus in the laboratory.

On 20 March 1987 the US Food and Drug Administration approved AZT, under the name zidovudine, for the treatment of HIV and AIDS. The Nobel Assembly, awarding Elion and Hitchings their prize in 1988, noted that AZT had been described by other scientists from the same institute as a recent application of their research ideas.

Elion was no longer running the department by then, but accounts of her career, including the Jewish Women's Archive, credit the techniques she developed, and the people she had trained, as part of the foundation for that advance. The rapid arrival of a first AIDS treatment showed how a culture of rational drug design could respond quickly to a new disease.

Why it matters

The rapid arrival of a first AIDS treatment owed much to the antiviral know-how built up in Elion's department over the previous decade.

About Gertrude Elion

Chemist without a doctorate who pioneered rational drug design and created drugs for leukaemia, transplants, gout and herpes, sharing the 1988 Nobel Prize in Physiology or Medicine.

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Gertrude Elion
1918–1999 · Pharmacology
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Another act of tikkun olam. This is part of tikkun olam, the Jewish idea of repairing the world, and every one of us can add to it.

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