Evidence map›Paper›PMID 23667592›Full record

ArticlePloS one2013

Enhancing hit identification in Mycobacterium tuberculosis drug discovery using validated dual-event Bayesian models.

Sean Ekins, Robert C Reynolds, Scott G Franzblau, Baojie Wan, Joel S Freundlich, Barry A Bunin

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

42 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. Recent Applications of Artificial Intelligence in Discovery of New Antibacterial Agents.Advances and applications in bioinformatics and chemistry : AABC · 2024
    Review
  4. Article
  5. Review
  6. Machine Learning Models forMolecular pharmaceutics · 2022
    Article
  7. Mycobacterium abscessus drug discovery using machine learning.Tuberculosis (Edinburgh, Scotland) · 2022
    Article
  8. Recent advances in drug repurposing using machine learning.Current opinion in chemical biology · 2021
    Review
  9. Article
  10. Review
  11. Molecule Property Analyses of Active Compounds forJournal of medicinal chemistry · 2020
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Data Mining and Computational Modeling of High-Throughput Screening Datasets.Methods in molecular biology (Clifton, N.J.) · 2018
    Article
  18. Article
  19. Article
  20. Review
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

6 authors at 4 institutions in 1 country.

Sean EkinsCollaborative Drug Discovery, Burlingame, California, United States of America. ekinssean@yahoo.com
Robert C Reynolds
Scott G Franzblau
Baojie Wan
Joel S Freundlich
Barry A Bunin
University of Illinois Chicago · USCollaborative Drug Discovery (United States) · USRutgers, The State University of New Jersey · USSouthern Research Institute · US

Funding

Targeting MDR-TBRC1AI086677 · NIAID · SOUTHERN RESEARCH INSTITUTE · PI REYNOLDS, ROBERT C · 2009 to 2010
$1.0M
Biocomputation across distributed private datasets to enhance drug discoveryR43LM011152 · NLM · COLLABORATIVE DRUG DISCOVERY, INC. · PI BUNIN, BARRY A · 2011 to 2011
$150k
NIAID NIH HHS 1RC1AI086677-01NIAID NIH HHS RC1 AI086677NLM NIH HHS R43 LM011152NLM NIH HHS R43 LM011152-01
6 · The paper itself

Abstract

High-throughput screening (HTS) in whole cells is widely pursued to find compounds active against Mycobacterium tuberculosis (Mtb) for further development towards new tuberculosis (TB) drugs. Hit rates from these screens, usually conducted at 10 to 25 µM concentrations, typically range from less than 1% to the low single digits. New approaches to increase the efficiency of hit identification are urgently needed to learn from past screening data. The pharmaceutical industry has for many years taken advantage of computational approaches to optimize compound libraries for in vitro testing, a practice not fully embraced by academic laboratories in the search for new TB drugs. Adapting these proven approaches, we have recently built and validated Bayesian machine learning models for predicting compounds with activity against Mtb based on publicly available large-scale HTS data from the Tuberculosis Antimicrobial Acquisition Coordinating Facility. We now demonstrate the largest prospective validation to date in which we computationally screened 82,403 molecules with these Bayesian models, assayed a total of 550 molecules in vitro, and identified 124 actives against Mtb. Individual hit rates for the different datasets varied from 15-28%. We have identified several FDA approved and late stage clinical candidate kinase inhibitors with activity against Mtb which may represent starting points for further optimization. The computational models developed herein and the commercially available molecules derived from them are now available to any group pursuing Mtb drug discovery.

Indexed as

Drug DiscoveryModels, TheoreticalAntitubercular AgentsBayes TheoremDatabases, ProteinDose-Response Relationship, DrugMycobacterium tuberculosisReproducibility of ResultsROC CurveSmall Molecule LibrariesAntitubercular AgentsSmall Molecule Libraries

Identifiers

PMID23667592
PMCPMC3647004
OpenAlexW1968135993

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.