Evidence map›Paper›PMID 22046245›Full record

ArticlePloS one2011

Novel allosteric sites on Ras for lead generation.

Barry J Grant, Suryani Lukman, Harrison J Hocker, Jaqueline Sayyah, Joan Heller Brown, J Andrew McCammon, Alemayehu A Gorfe

Abstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing 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

88 citing papers in PubMed.

  1. Article
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  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Decrypting Allostery in Membrane-Bound K-Ras4B Using ComplementaryJournal of the American Chemical Society · 2024
    Article
  13. Automation of Drug Discovery through Cutting-edgeCurrent computer-aided drug design · 2024
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

28 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

7 authors.

Barry J GrantCenter for Computational Medicine and Bioinformatics, University of Michigan, Ann Arbor, Michigan, United States of America. bjgrant@umich.edu
Suryani Lukman
Harrison J Hocker
Jaqueline Sayyah
Joan Heller Brown
J Andrew McCammon
Alemayehu A Gorfe

Funding

UCSD Cancer Center Training Program in Drug DevelopmentT32CA121938 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Michael Bouvet, Dwayne G. Stupack · 2006 to 2026
$10.3M
RhoA mediated survival signals in cardiomyocytesR37HL028143 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BROWN, JOAN HELLER · 2010 to 2019
$4.0M
THROMBIN, GALPHA12, AND RHO AND CELL GROWTHR01GM036927 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BROWN, JOAN HELLER · 1986 to 2012
$3.4M
Training in Pharmacological SciencesT32GM089657 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI HANCOCK, JOHN F · 2010 to 2014
$728k
Howard Hughes Medical InstituteNCI NIH HHS T32 CA121938NHLBI NIH HHS R37 HL028143NIGMS NIH HHS R01 GM036927
6 · The paper itself

Abstract

Aberrant Ras activity is a hallmark of diverse cancers and developmental diseases. Unfortunately, conventional efforts to develop effective small molecule Ras inhibitors have met with limited success. We have developed a novel multi-level computational approach to discover potential inhibitors of previously uncharacterized allosteric sites. Our approach couples bioinformatics analysis, advanced molecular simulations, ensemble docking and initial experimental testing of potential inhibitors. Molecular dynamics simulation highlighted conserved allosteric coupling of the nucleotide-binding switch region with distal regions, including loop 7 and helix 5. Bioinformatics methods identified novel transient small molecule binding pockets close to these regions and in the vicinity of the conformationally responsive switch region. Candidate binders for these pockets were selected through ensemble docking of ZINC and NCI compound libraries. Finally, cell-based assays confirmed our hypothesis that the chosen binders can inhibit the downstream signaling activity of Ras. We thus propose that the predicted allosteric sites are viable targets for the development and optimization of new drugs.

Indexed as

Drug DesignAllosteric SiteCell LineComputational BiologyComputer SimulationHumansModels, MolecularNucleotidesProtein Bindingras ProteinsSignal TransductionSmall Molecule LibrariesNucleotidesras ProteinsSmall Molecule Libraries

Identifiers

PMID22046245
PMCPMC3201956

What OpenQuestion holds

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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.