Tolerant, Growing Cells from Nutrient Shifts are Not Persister Cells

Abstract

There is much controversy about the metabolic state of cells that are tolerant to antibiotics, known as persister cells. In this opinion piece, we offer an explanation for the discrepancy seen: some laboratories are studying metabolically active and growing cell populations (e.g., as a result of nutrient shifts) and attributing the phenotypes that they discern to persister cells while other labs are studying dormant cells. We argue here that the metabolically active cell population should more accurately be considered tolerant cells, while the dormant cells are the true persister population.

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Document Details

Document Type
Technical Report
Publication Date
Apr 18, 2017
Accession Number
AD1057991

Entities

People

  • Jun-seob Kim
  • Thomas K. Wood

Tags

DTIC Thesaurus Topics

  • Active Defense
  • Anti-Bacterial Agents
  • Anti-Infective Agents
  • Bacteria
  • Biotechnology
  • Boric Acids
  • Chemical Engineering
  • Chemistry
  • Defense Mechanisms
  • Electron Microscopy
  • Engineering
  • Escherichia Coli
  • Mutations
  • Phenotypes
  • Staphylococcus Aureus
  • Stationary
  • Transmission Electron Microscopy

Fields of Study

  • Biology

Readers

  • Educational Psychology
  • Microbial Pathology