Evidence map›Paper›PMID 21928824›Full record

ArticleJournal of medicinal chemistry2011

Development of indole compounds as small molecule fusion inhibitors targeting HIV-1 glycoprotein-41.

Guangyan Zhou, Dong Wu, Beth Snyder, Roger G Ptak, Harmeet Kaur, Miriam Gochin

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

34 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Small-Molecule HIV Entry Inhibitors Targeting gp120 and gp41.Advances in experimental medicine and biology · 2022
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Enhanced potency of bivalent small molecule gp41 inhibitors.Bioorganic & medicinal chemistry · 2017
    Article
  17. Article
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Guangyan ZhouDepartment of Basic Sciences, Touro University-California, 1310 Club Drive, Mare Island, Vallejo, California 94592, United States. guangyan.zhou@tu.edu
Dong Wu
Beth Snyder
Roger G Ptak
Harmeet Kaur
Miriam Gochin
Touro University California · USSouthern Research Institute · USUniversity of California, San Francisco · US

Funding

XRAY CRYSTALLOGRAPHIC STRUCTURE ANALYSIS: PROTEIN SORTINGP41RR001081 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FERRIN, THOMAS E · 1985 to 2011
$17.6M
Rational design of indole compounds as HIV fusion inhibitorsR21AI093243 · NIAID · TOURO UNIVERSITY OF CALIFORNIA · PI GOCHIN, MIRIAM · 2011 to 2012
$385k
Assay development for high affinity non-peptide HIV-1 gp41 inhibitorsR21NS066469 · NINDS · TOURO UNIVERSITY OF CALIFORNIA · PI GOCHIN, MIRIAM · 2009 to 2009
$145k
NCRR NIH HHS P41 RR001081NCRR NIH HHS P41 RR-01081NIAID NIH HHS AI093243NIAID NIH HHS R21 AI093243NINDS NIH HHS NS066469NINDS NIH HHS R21 NS066469
6 · The paper itself

Abstract

Nonpeptide inhibition of fusion remains an important goal in anti-HIV research, due to its potential for low cost prophylaxis or prevention of cell-cell transmission of the virus. We report here on a series of indole compounds that have been identified as fusion inhibitors of gp41 through a structure-based drug design approach. Experimental binding affinities of the compounds for the hydrophobic pocket were strongly correlated to fusion inhibitory data (R(2) = 0.91), and corresponding inhibition of viral replication confirmed the hydrophobic pocket as a valid target for low molecular weight fusion inhibitors. The most active compound bound to the hydrophobic pocket and inhibited cell-cell fusion and viral replication at submicromolar levels. A common binding mode for the inhibitors in this series was established by carrying out docking studies using structures of gp41 in the Protein Data Bank. The molecules were flexible enough to conform to the contours of the pocket, and the most active compound was able to adopt a structure mimicking the hydrophobic contacts of the D-peptide PIE7. The results enhance our understanding of indole compounds as inhibitors of gp41.

Indexed as

Binding SitesCell LineHIV-1HIV Envelope Protein gp41HIV Fusion InhibitorsHumansHydrophobic and Hydrophilic InteractionsIndolesMembrane FusionModels, MolecularProtein BindingStructure-Activity RelationshipVirus ReplicationHIV Envelope Protein gp41HIV Fusion InhibitorsIndoles

Identifiers

PMID21928824
PMCPMC3234170
OpenAlexW1985640523

What OpenQuestion holds

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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.