🔬 Discovery

Antibiotic resistance and horizontal gene transfer

Resistencia a antibióticos y su transferencia horizontal

Date
1940-1961 · confidence high
Place
Tokyo, Japan / Oxford
Credited to
Abraham and Chain (penicillinase, 1940), Tsutomu Watanabe (R plasmids, 1959-1963), Patricia Jevons (MRSA, 1961)
People
👤 Edward Abraham1913–1999👤 Tsutomu Watanabe1923–1972
Field
Life & health

What was discovered

Discovery of penicillinase before penicillin's clinical use and, in Japan, that multiple resistance is transmitted between bacteria via plasmids. MRSA appeared one year after methicillin.

Fleming warned of resistance in his Nobel lecture (1945).

What it led to

  • surveillance and prudent use of antibiotics
  • the concept of 'One Health' (veterinary use)
  • the global resistance crisis (WHO)
  • the search for new strategies: phages, peptides, AI
🕸️ View in the graph

Built on

Made possible

  • antibiograms
  • beta-lactamase inhibitors

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