

His discovery of how cells tag proteins for destruction solved a fundamental mystery of biology, reshaping our understanding of cellular health and disease.
Avram Hershko's scientific journey began in hardship; as a child, he survived World War II in a Hungarian labor camp before emigrating to Israel. That resilience defined his research. In the 1970s and 80s, working with his student Aaron Ciechanover and colleague Irwin Rose, Hershko tackled a basic biological puzzle: how do cells selectively break down damaged or unnecessary proteins? The prevailing wisdom was chaotic. Hershko's team discovered a precise, elegant system—the ubiquitin-proteasome pathway. They identified ubiquitin, a small protein that acts like a molecular 'kiss of death,' tagging other proteins for disposal in a cellular structure called the proteasome. This wasn't just housekeeping; it was a crucial regulatory mechanism governing everything from cell division to DNA repair. The work, which earned the 2004 Nobel Prize in Chemistry, provided the foundation for new cancer therapies, like bortezomib, that target this very system.
1928–1945
Born between the Depression and the end of WWII. Too young to fight, old enough to remember. They became the conformist middle managers of the 1950s — and the civil rights leaders who quietly dismantled Jim Crow.
Avram was born in 1937, placing them squarely in The Silent Generation. The events that shaped this generation — world wars, depression, and rapid industrialization — shaped the world they entered and the choices available to them.
The biggest hits of 1937
#1 Movie
Snow White and the Seven Dwarfs
Best Picture
The Life of Emile Zola
The world at every milestone
Hindenburg disaster; Golden Gate Bridge opens
Battle of Midway turns the tide in the Pacific
Korean War begins
DNA structure discovered by Watson and Crick
Rosa Parks refuses to give up her bus seat
NASA founded
Summer of Love in San Francisco; first Super Bowl
Star Wars premieres; Elvis dies
Black Monday stock market crash
Princess Diana dies in Paris car crash; Harry Potter published
iPhone released; Great Recession begins
#MeToo movement; solar eclipse crosses the US
He performed his Nobel-winning research while on sabbatical in the lab of Irwin Rose at the Fox Chase Cancer Center in Philadelphia.
Hershko served as a physician in the Israeli Defense Forces.
He is a professor at the Rappaport Faculty of Medicine at the Technion – Israel Institute of Technology.
“The most important tool in science is not a sophisticated machine, but a prepared mind.”