Evidence map›Paper›PMID 21673191›Full record

ArticlemBio2011

Characterization and transcriptome analysis of Mycobacterium tuberculosis persisters.

Iris Keren, Shoko Minami, Eric Rubin, Kim Lewis

Abstract read
In one paragraph

Article in mBio, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 223 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
223citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

223 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  6. Review
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  16. Deconvoluting drug interactions usingAntimicrobial agents and chemotherapy · 2025
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  19. Reactive Oxygen Detoxification Contributes tobioRxiv : the preprint server for biology · 2025
    Article
  20. Article

163 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Iris KerenAntimicrobial Discovery Center and Department of Biology, Northeastern University, Boston, Massachusetts, USA.
Shoko Minami
Eric Rubin
Kim Lewis

Funding

Super-persistent cells and the paradox of untreatable infectionsR01AI085585 · NIAID · NORTHEASTERN UNIVERSITY · PI LEWIS, KIM · 2009 to 2013
$5.2M
NIAID NIH HHS R01 AI085585NIAID NIH HHS T-R01AI085585
6 · The paper itself

Abstract

Tuberculosis continues to be a major public health problem in many parts of the world. Significant obstacles in controlling the epidemic are the length of treatment and the large reservoir of latently infected people. Bacteria form dormant, drug-tolerant persister cells, which may be responsible for the difficulty in treating both acute and latent infections. We find that in Mycobacterium tuberculosis, low numbers of drug-tolerant persisters are present in lag and early exponential phases, increasing sharply at late exponential and stationary phases to make up ~1% of the population. This suggests that persister formation is governed by both stochastic and deterministic mechanisms. In order to isolate persisters, an exponentially growing population was treated with d-cycloserine, and cells surviving lysis were collected by centrifugation. A transcriptome of persisters was obtained by using hybridization to an Affymetrix array. The transcriptome shows downregulation of metabolic and biosynthetic pathways, consistent with a certain degree of dormancy. A set of genes was upregulated in persisters, and these are likely involved in persister formation and maintenance. A comparison of the persister transcriptome with transcriptomes obtained for several in vitro dormancy models identified a small number of genes upregulated in all cases, which may represent a core dormancy response.

Indexed as

Gene Expression ProfilingAntitubercular AgentsDown-RegulationDrug ToleranceGenes, BacterialHumansMetabolic Networks and PathwaysMicroarray AnalysisMycobacterium tuberculosisTuberculosisUp-RegulationAntitubercular Agents

Identifiers

PMID21673191
PMCPMC3119538

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.