Evidence map›Paper›PMID 22106218›Full record

ArticleAntimicrobial agents and chemotherapy2012

Phenylethyl butyrate enhances the potency of second-line drugs against clinical isolates of Mycobacterium tuberculosis.

Thomas Grau, Petra Selchow, Marcel Tigges, Reto Burri, Marc Gitzinger, Erik C Böttger, Martin Fussenegger, Peter Sander

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

7 citing papers in PubMed, 17 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Thomas GrauInstitute of Medical Microbiology, University of Zurich, Zurich, Switzerland.
Petra Selchow
Marcel Tigges
Reto Burri
Marc Gitzinger
Erik C Böttger
Martin Fussenegger
Peter Sander
University of Zurich · CHETH Zurich · CHSwiss National Bank · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ethionamide (ETH) is a second-line drug for the treatment of tuberculosis. As a prodrug, ETH has to be activated by EthA. ethA is controlled by its repressor EthR. 2-Phenylethyl-butyrate (2-PEB) inhibits EthR binding, enhances expression of EthA, and thereby enhances the growth-inhibitory effects of ethionamide, isoxyl, and thiacetazone in Mycobacterium tuberculosis strains with resistance to ETH due to inhA promoter mutations but not ethA mutations.

Indexed as

Antitubercular AgentsBacterial ProteinsButyratesDrug Resistance, Multiple, BacterialDrug SynergismEthionamideGene Expression Regulation, BacterialHumansMicrobial Sensitivity TestsMutationMycobacterium tuberculosisOxidoreductasesOxygenasesPhenylthioureaThioacetazoneAntitubercular AgentsBacterial ProteinsButyratesetaA protein, Mycobacterium tuberculosisEthionamideInhA protein, MycobacteriumOxidoreductasesOxygenasesPhenylthioureaThioacetazonethiocarlide

Identifiers

PMID22106218
PMCPMC3264283
OpenAlexW2100289676

What OpenQuestion holds

Textmetadata
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.