Evidence map›Paper›PMID 20975714›Full record

ArticleNature communications2010

A chemical genetic screen in Mycobacterium tuberculosis identifies carbon-source-dependent growth inhibitors devoid of in vivo efficacy.

Kevin Pethe, Patricia C Sequeira, Sanjay Agarwalla, Kyu Rhee, Kelli Kuhen, Wai Yee Phong, Viral Patel, David Beer, John R Walker, Jeyaraj Duraiswamy and 31 more

Open access · hybridAbstract read
In one paragraph

Article in Nature communications, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 184 papers.

0numbers the graph read from it
0cells of the map it votes in
184citing papers in PubMed
9.2field-weighted citation impact, top 1% of its field
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

184 citing papers in PubMed, 304 citations in OpenAlex.

  1. Article
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  6. ThemBio · 2026
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  9. Frontiers in microbiology · 2026
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  14. Pyrazinamide killsbioRxiv : the preprint server for biology · 2025
    Article
  15. Article
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  20. Article

124 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

41 authors at 5 institutions in 3 countries.

Kevin PetheNovartis Institute for Tropical Diseases, #05-01 Chromos, Singapore 138670, Singapore. kevin.pethe@novartis.com
Patricia C Sequeira
Sanjay Agarwalla
Kyu Rhee
Kelli Kuhen
Wai Yee Phong
Viral Patel
David Beer
John R Walker
Jeyaraj Duraiswamy
Jan Jiricek
Thomas H Keller
Arnab Chatterjee
Mai Ping Tan
Manjunatha Ujjini
Srinivasa P S Rao
Luis Camacho
Pablo Bifani
Puiying A Mak
Ida Ma
S Whitney Barnes
Zhong Chen
David Plouffe
Pamela Thayalan
Seow Hwee Ng
Melvin Au
Boon Heng Lee
Bee Huat Tan
Sindhu Ravindran
Mahesh Nanjundappa
Xiuhua Lin
Anne Goh
Suresh B Lakshminarayana
Carolyn Shoen
Michael Cynamon
Barry Kreiswirth
Veronique Dartois
Eric C Peters
Richard Glynne
Sydney Brenner
Thomas Dick
Novartis (Singapore) · SGGenomics Institute of the Novartis Research Foundation · USAgency for Science, Technology and Research · SGCardiff University · GBCornell University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Candidate antibacterials are usually identified on the basis of their in vitro activity. However, the apparent inhibitory activity of new leads can be misleading because most culture media do not reproduce an environment relevant to infection in vivo. In this study, while screening for novel anti-tuberculars, we uncovered how carbon metabolism can affect antimicrobial activity. Novel pyrimidine-imidazoles (PIs) were identified in a whole-cell screen against Mycobacterium tuberculosis. Lead optimization generated in vitro potent derivatives with desirable pharmacokinetic properties, yet without in vivo efficacy. Mechanism of action studies linked the PI activity to glycerol metabolism, which is not relevant for M. tuberculosis during infection. PIs induced self-poisoning of M. tuberculosis by promoting the accumulation of glycerol phosphate and rapid ATP depletion. This study underlines the importance of understanding central bacterial metabolism in vivo and of developing predictive in vitro culture conditions as a prerequisite for the rational discovery of new antibiotics.

Indexed as

Adenosine TriphosphateAntitubercular AgentsGlycerophosphatesImidazolesModels, BiologicalMycobacterium tuberculosisAdenosine TriphosphateAntitubercular AgentsGlycerophosphatesImidazoles

Identifiers

PMID20975714
PMCPMC3220188
OpenAlexW2018209201

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.