First Quote by Tasuku Honjo
“When we first isolated PD-1, we didn't know what the function of this molecule would be. But while we were working on it for almost 10 years, we realized this is a very important molecule to regulate the immune system.”
About This Quote
Source Scientific Paper: Discovery of PD-1, 1992; subsequent research on immune regulation
The molecule PD-1 was unknown at first, but long‑term study showed it crucially modulates immune responses.
In simple terms: PD-1 turned out to be a key immune regulator.
Recognize that unknowns may become breakthroughs with persistence.
Themes
Mood
Type
When to use this quote
- drug development
- clinical trials
- basic research
- collaborative labs
Key Concepts
Questions to Reflect On
- What hidden functions might other proteins have?
- How can long‑term research be better supported?
Complex biology may hide functions, requiring extensive experiments to uncover.