Symbiotic Streptomycetes provide antibiotic combination prophylaxis for wasp offspring

Nat Chem Biol. 2010 Apr;6(4):261-3. doi: 10.1038/nchembio.331. Epub 2010 Feb 28.

Abstract

Beewolf digger wasps cultivate specific symbiotic bacteria (Streptomyces spp.) that are incorporated into the larval cocoon for protection against pathogens. We identified the molecular basis of this protective symbiosis in the natural context and demonstrate that the bacteria produce a 'cocktail' of nine antibiotic substances. The complementary action of all symbiont-produced antibiotics confers a potent antimicrobial defense for the wasp larvae that parallels the 'combination prophylaxis' known from human medicine.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Anti-Bacterial Agents / analysis
  • Anti-Bacterial Agents / biosynthesis*
  • Anti-Bacterial Agents / chemistry
  • Anti-Bacterial Agents / pharmacology
  • Antibiotic Prophylaxis
  • Bacteria / drug effects
  • Female
  • Fungi / drug effects
  • Humans
  • Larva / metabolism
  • Larva / microbiology
  • Microbial Sensitivity Tests
  • Streptomyces / metabolism*
  • Symbiosis*
  • Wasps / metabolism*
  • Wasps / microbiology*

Substances

  • Anti-Bacterial Agents

Associated data

  • PubChem-Substance/87457845
  • PubChem-Substance/87457846
  • PubChem-Substance/87457847
  • PubChem-Substance/87457848
  • PubChem-Substance/87457849
  • PubChem-Substance/87457850
  • PubChem-Substance/87457851
  • PubChem-Substance/87457852
  • PubChem-Substance/87457853