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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.” quote by Tasuku Honjo
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“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.”

Tasuku Honjo

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.

Key Takeaway

Recognize that unknowns may become breakthroughs with persistence.

Themes

immunology research discovery patience innovation

Mood

curious analytical optimistic

Type

scientific educational

When to use this quote

  • drug development
  • clinical trials
  • basic research
  • collaborative labs

Key Concepts

immune checkpoints cell signaling cancer therapy autoimmunity

Questions to Reflect On

  • What hidden functions might other proteins have?
  • How can long‑term research be better supported?
A Different Perspective

Complex biology may hide functions, requiring extensive experiments to uncover.

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