🦠microbiology review

Chain

Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025

Definition

Ernst Chain was a German-born British biochemist who, along with Howard Florey, played a crucial role in the development and mass production of penicillin. His contributions to the field of antibiotics were instrumental in advancing chemotherapy.

5 Must Know Facts For Your Next Test

  1. Ernst Chain shared the Nobel Prize in Physiology or Medicine in 1945 with Howard Florey and Alexander Fleming.
  2. Chain's research significantly improved the extraction and purification process of penicillin.
  3. He helped demonstrate penicillin's efficacy against bacterial infections through rigorous clinical trials.
  4. Chain's work laid foundational principles for modern antibiotic treatment and drug development.
  5. Despite his significant contributions, Chain initially faced skepticism and funding challenges.

Review Questions

"Chain" also found in: