Evidence map›Paper›PMID 25302989›Full record

ArticleJournal of chemical information and modeling2014

Structure-activity relationships of a novel capsid targeted inhibitor of HIV-1 replication.

Sandhya Kortagere, Jimmy P Xu, Marie K Mankowski, Roger G Ptak, Simon Cocklin

Abstract read
In one paragraph

Article in Journal of chemical information and modeling, 2014. 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. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. HIV Capsid Inhibitors Beyond PF74.Diseases (Basel, Switzerland) · 2019
    Review
  13. Article
  14. Article
  15. Article
  16. Inhibitors of the HIV-1 capsid, a target of opportunity.Current opinion in HIV and AIDS · 2018
    Review
  17. Article
  18. Article
  19. Review
  20. Article
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

5 authors.

Sandhya KortagereDepartment of Microbiology & Immunology and ‡Department of Biochemistry & Molecular Biology, Drexel University College of Medicine , Philadelphia, Pennsylvania 19104, United States.
Jimmy P Xu
Marie K Mankowski
Roger G Ptak
Simon Cocklin

Funding

High-throughput Computational Docking Screen for Small-molecule Inhibitors of HIVR21AI087388 · NIAID · DREXEL UNIVERSITY · PI COCKLIN, SIMON · 2010 to 2011
$422k
NIAID NIH HHS 1R21AI087388-01A1NIAID NIH HHS R21 AI087388
6 · The paper itself

Abstract

Despite the considerable successes of highly active antiretroviral therapy (HAART) for the treatment of HIV/AIDS, cumulative drug toxicities and the development of multidrug-resistant virus necessitate the search for new classes of antiretroviral agents with novel modes of action. The HIV-1 capsid (CA) protein has been structurally and functionally characterized as a druggable target. We have recently designed a novel small molecule inhibitor I-XW-053 using the hybrid structure based method to block the interface between CA N-terminal domains (NTD-NTD interface) with micromolar affinity. In an effort to optimize and improve the efficacy of I-XW-053, we have developed the structure activity relationship of I-XW-053 compound series using ligand efficiency methods. Fifty-six analogues of I-XW-053 were designed that could be subclassified into four different core domains based on their ligand efficiency values computed as the ratio of binding efficiency (BEI) and surface efficiency (SEI) indices. Compound 34 belonging to subcore-3 showed an 11-fold improvement over I-XW-053 in blocking HIV-1 replication in primary human peripheral blood mononuclear cells (PBMCs). Surface plasmon resonance experiments confirmed the binding of compound 34 to purified HIV-1 CA protein. Molecular docking studies on compound 34 and I-XW-053 to HIV-1 CA protein suggested that they both bind to NTD-NTD interface region but with different binding modes, which was further validated using site-directed mutagenesis studies.

Indexed as

Anti-HIV AgentsCapsid ProteinsHIV-1HumansStructure-Activity RelationshipVirus ReplicationAnti-HIV AgentsCapsid Proteins

Identifiers

PMID25302989
PMCPMC4245176

What OpenQuestion holds

Textmetadata
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.