Evidence map›Paper›PMID 22477069›Full record

ArticlePharmaceutical research2012

Combining cheminformatics methods and pathway analysis to identify molecules with whole-cell activity against Mycobacterium tuberculosis.

Malabika Sarker, Carolyn Talcott, Peter Madrid, Sidharth Chopra, Barry A Bunin, Gyanu Lamichhane, Joel S Freundlich, Sean Ekins

Abstract read
In one paragraph

Article in Pharmaceutical research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–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

20 citing papers in PubMed.

  1. Machine Learning Models forMolecular pharmaceutics · 2022
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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.

Malabika SarkerSRI International, 333 Ravenswood Avenue, Menlo Park, California 94025, USA.
Carolyn Talcott
Peter Madrid
Sidharth Chopra
Barry A Bunin
Gyanu Lamichhane
Joel S Freundlich
Sean Ekins

Funding

Identification of novel therapeutics for tuberculosis combining cheminformatics,R41AI088893 · NIAID · COLLABORATIVE DRUG DISCOVERY, INC. · PI EKINS, SEAN · 2010 to 2010
$149k
NIAID NIH HHS R41 AI088893NIAID NIH HHS R41AI088893
6 · The paper itself

Abstract

purposeNew strategies for developing inhibitors of Mycobacterium tuberculosis (Mtb) are required in order to identify the next generation of tuberculosis (TB) drugs. Our approach leverages the integration of intensive data mining and curation and computational approaches, including cheminformatics combined with bioinformatics, to suggest biological targets and their small molecule modulators.

methodsWe now describe an approach that uses the TBCyc pathway and genome database, the Collaborative Drug Discovery database of molecules with activity against Mtb and their associated targets, a 3D pharmacophore approach and Bayesian models of TB activity in order to select pathways and metabolites and ultimately prioritize molecules that may be acting as substrate mimics and exhibit activity against TB.

resultsIn this study we combined the TB cheminformatics and pathways databases that enabled us to computationally search >80,000 vendor available molecules and ultimately test 23 compounds in vitro that resulted in two compounds (N-(2-furylmethyl)-N'-[(5-nitro-3-thienyl)carbonyl]thiourea and N-[(5-nitro-3-thienyl)carbonyl]-N'-(2-thienylmethyl)thiourea) proposed as mimics of D-fructose 1,6 bisphosphate, (MIC of 20 and 40 μg/ml, respectively).

conclusionThis is a simple yet novel approach that has the potential to identify inhibitors of bacterial growth as illustrated by compounds identified in this study that have activity against Mtb.

Indexed as

AnimalsAntitubercular AgentsBacterial ProteinsBayes TheoremComputational BiologyDatabases, FactualData MiningDrug DiscoveryHumansMetabolic Networks and PathwaysModels, MolecularMolecular Targeted TherapyMycobacterium tuberculosisTuberculosisAntitubercular AgentsBacterial Proteins

Identifiers

PMID22477069
PMCPMC3601406

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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.