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Discoverer of G Proteins Dies

Nobel laureate Alfred Gilman has passed away at age 74.

Written byKerry Grens
| 1 min read

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WIKIPEDIA, S. JANICHENAlfred Gilman, who discovered cellular signal transducers known as G proteins, died December 23 of pancreatic cancer. He was 74.

“The mechanism that he found explains how many drugs act, it explains how many hormones act and it basically explains how the body responds to its environment,” Michael Brown, Gilman’s colleague at the University of Texas (UT) Southwestern Medical Center, told the Associated Press.

Gilman was at the University of Virginia in 1980 when he identified the first G protein after using it to restore defecting signaling in mutant leukemia cells. The accomplishment earned him the 1994 Nobel Prize in Medicine or Physiology, alongside Martin Rodbell.

In 1981, Gilman moved to UT Southwestern, where he stayed until 2009, when took on the position of chief scientific officer for the Cancer Prevention and Research Institute of Texas (CPRIT). Three years later, Gilman resigned, concerned about the ...

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Meet the Author

  • kerry grens

    Kerry served as The Scientist’s news director until 2021. Before joining The Scientist in 2013, she was a stringer for Reuters Health, the senior health and science reporter at WHYY in Philadelphia, and the health and science reporter at New Hampshire Public Radio. Kerry got her start in journalism as a AAAS Mass Media fellow at KUNC in Colorado. She has a master’s in biological sciences from Stanford University and a biology degree from Loyola University Chicago.

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