Seminalplasmin, an antimicrobial protein from bovine seminal plasma, inhibits peptidoglycan synthesis in Escherichia coli

FEMS Microbiol Lett. 1990 Nov;60(3):281-4. doi: 10.1016/0378-1097(90)90317-j.

Abstract

Seminalplasmin, an antimicrobial protein from bovine seminal plasma, inhibited peptidoglycan synthesis in Escherichia coli in a concentration-dependent manner. The inhibition of peptidoglycan synthesis appears to be a cause rather than a consequence of growth inhibition as it was observed soon after the addition of the antibiotic even in E. coli cells whose growth was totally inhibited by chloramphenicol.

MeSH terms

  • Animals
  • Anti-Bacterial Agents / administration & dosage
  • Anti-Bacterial Agents / blood
  • Anti-Bacterial Agents / pharmacology*
  • Cattle
  • Chloramphenicol / pharmacology
  • Dose-Response Relationship, Drug
  • Escherichia coli / drug effects
  • Escherichia coli / growth & development
  • Escherichia coli / metabolism*
  • Male
  • Peptidoglycan / biosynthesis*
  • Proteins / administration & dosage
  • Proteins / pharmacology*
  • Semen / chemistry
  • Seminal Vesicle Secretory Proteins*
  • Seminal Vesicles / chemistry

Substances

  • Anti-Bacterial Agents
  • Peptidoglycan
  • Proteins
  • Seminal Vesicle Secretory Proteins
  • Chloramphenicol