Evidence map›Paper›PMID 22577943›Full record

ArticleACS chemical biology2012

Identification of novel inhibitors of M. tuberculosis growth using whole cell based high-throughput screening.

Sarah A Stanley, Sarah Schmidt Grant, Tomohiko Kawate, Noriaki Iwase, Motohisa Shimizu, Carl Wivagg, Melanie Silvis, Edward Kazyanskaya, John Aquadro, Aaron Golas and 4 more

Abstract read
In one paragraph

Article in ACS chemical biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 137 papers.

0numbers the graph read from it
0cells of the map it votes in
137citing papers in PubMed
14.3field-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

137 citing papers in PubMed, 252 citations in OpenAlex.

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  17. TheMicrobiology spectrum · 2024
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77 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

14 authors at 3 institutions in 2 countries.

Sarah A StanleyThe Broad Institute, 7 Cambridge Center, Cambridge, MA 02142, USA.
Sarah Schmidt Grant
Tomohiko Kawate
Noriaki Iwase
Motohisa Shimizu
Carl Wivagg
Melanie Silvis
Edward Kazyanskaya
John Aquadro
Aaron Golas
Michael Fitzgerald
Huanqin Dai
Lixin Zhang
Deborah T Hung
Broad Institute · USChinese Academy of Sciences · CNInstitute of Microbiology · CN

Funding

Identifying essential functions in non replicating Mycobacterium tuberculosisK08AI085033 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI GRANT, SARAH S · 2010 to 2013
$549k
NIAID NIH HHS K08 AI085033NIAID NIH HHS K08AI085033
6 · The paper itself

Abstract

Despite the urgent need for new antitubercular drugs, few are on the horizon. To combat the problem of emerging drug resistance, structurally unique chemical entities that inhibit new targets will be required. Here we describe our investigations using whole cell screening of a diverse collection of small molecules as a methodology for identifying novel inhibitors that target new pathways for Mycobacterium tuberculosis drug discovery. We find that conducting primary screens using model mycobacterial species may limit the potential for identifying new inhibitors with efficacy against M. tuberculosis. In addition, we confirm the importance of developing in vitro assay conditions that are reflective of in vivo biology for maximizing the proportion of hits from whole cell screening that are likely to have activity in vivo. Finally, we describe the identification and characterization of two novel inhibitors that target steps in M. tuberculosis cell wall biosynthesis. The first is a novel benzimidazole that targets mycobacterial membrane protein large 3 (MmpL3), a proposed transporter for cell wall mycolic acids. The second is a nitro-triazole that inhibits decaprenylphosphoryl-β-D-ribose 2'-epimerase (DprE1), an epimerase required for cell wall biosynthesis. These proteins are both among the small number of new targets that have been identified by forward chemical genetics using resistance generation coupled with genome sequencing. This suggests that methodologies currently employed for screening and target identification may lead to a bias in target discovery and that alternative methods should be explored.

Indexed as

Antitubercular AgentsBiochemistryCell WallChemistry, PharmaceuticalDose-Response Relationship, DrugDrug DesignDrug DiscoveryDrug Evaluation, PreclinicalGlycerolGreen Fluorescent ProteinsMicrobial Sensitivity TestsModels, ChemicalMutationMycobacterium tuberculosisAntitubercular AgentsGlycerolGreen Fluorescent Proteins

Identifiers

PMID22577943
PMCPMC3560293
OpenAlexW1986288809

What OpenQuestion holds

Textmetadata
LicenceTDM
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.