GFP Discoverer Osamu Shimomura Dies

The 90-year-old marine biologist won a Nobel Prize in Chemistry for his isolation of green fluorescent protein.

Written byShawna Williams
| 2 min read
headshot of Osamu Shimomura

Register for free to listen to this article
Listen with Speechify
0:00
2:00
Share

Osamu Shimomura, who shared the 2008 Nobel Prize in Chemistry for discovering and isolating green fluorescent protein, died on October 19 in Nagasaki, Japan. He was 90 years old.

The Japan Times reports that Shimomura’s early life was heavily shaped by World War II. Born in Kyoto Prefecture on August 27, 1928, he lived in Japanese-occupied northeastern China as a child. Back in Japan, on his first day of 10th grade, Shimomura’s entire class was “mobilized” to work at an aircraft arsenal rather than attend classes. He later recalled a bombing of the arsenal in his Nobel Prize biography: “We ran between bombs burning with white flame; I saw a person who had been hit on the shoulder running with one arm dangling.”

He was still working at the arsenal, outside Nagasaki, when the US military dropped an atomic bomb on the city in 1945.

Shimomura went on to study ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here

Related Topics

Meet the Author

  • Shawna was an editor at The Scientist from 2017 through 2022. She holds a bachelor’s degree in biochemistry from Colorado College and a graduate certificate in science communication from the University of California, Santa Cruz. Previously, she worked as a freelance editor and writer, and in the communications offices of several academic research institutions. As news director, Shawna assigned and edited news, opinion, and in-depth feature articles for the website on all aspects of the life sciences. She is based in central Washington State, and is a member of the Northwest Science Writers Association and the National Association of Science Writers.

    View Full Profile
Share
February 2026

A Stubborn Gene, a Failed Experiment, and a New Path

When experiments refuse to cooperate, you try again and again. For Rafael Najmanovich, the setbacks ultimately pushed him in a new direction.

View this Issue
Human-Relevant In Vitro Models Enable Predictive Drug Discovery

Advancing Drug Discovery with Complex Human In Vitro Models

Stemcell Technologies
Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Beckman Coulter Logo
Conceptual multicolored vector image of cancer research, depicting various biomedical approaches to cancer therapy

Maximizing Cancer Research Model Systems

bioxcell

Products

Sino Biological Logo

Sino Biological Pioneers Life Sciences Innovation with High-Quality Bioreagents on Inside Business Today with Bill and Guiliana Rancic

Sino Biological Logo

Sino Biological Expands Research Reagent Portfolio to Support Global Nipah Virus Vaccine and Diagnostic Development

Beckman Coulter

Beckman Coulter Life Sciences Partners with Automata to Accelerate AI-Ready Laboratory Automation

Refeyn logo

Refeyn named in the Sunday Times 100 Tech list of the UK’s fastest-growing technology companies