Evidence map›Paper›PMID 23947685›Full record

ArticleJournal of medicinal chemistry2013

Highly potent HIV-1 protease inhibitors with novel tricyclic P2 ligands: design, synthesis, and protein-ligand X-ray studies.

Arun K Ghosh, Garth L Parham, Cuthbert D Martyr, Prasanth R Nyalapatla, Heather L Osswald, Johnson Agniswamy, Yuan-Fang Wang, Masayuki Amano, Irene T Weber, Hiroaki Mitsuya

Open access · greenAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 46 citations in OpenAlex.

  1. Recent Advances in Heterocyclic HIV Protease Inhibitors.International journal of molecular sciences · 2025
    Review
  2. Article
  3. Article
  4. Alpaca (Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
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  10. Review
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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

10 authors at 4 institutions in 2 countries.

Arun K GhoshDepartment of Chemistry and Department of Medicinal Chemistry, Purdue University , West Lafayette, Indiana 47907, United States.
Garth L Parham
Cuthbert D Martyr
Prasanth R Nyalapatla
Heather L Osswald
Johnson Agniswamy
Yuan-Fang Wang
Masayuki Amano
Irene T Weber
Hiroaki Mitsuya
Purdue University West Lafayette · USGeorgia State University · USKumamoto University · JPNational Institutes of Health · US

Funding

Development of Antiviral Therapy of HIV-1 InfectionZIASC006738 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI MITSUYA, HIROAKI · 2009 to 2025
$10.0M
Design & Synthesis of Nonpeptide Protease InhibitorsR37GM053386 · NIGMS · PURDUE UNIVERSITY · PI GHOSH, ARUN K · 2011 to 2018
$3.9M
DESIGN AND SYNTHESIS OF NONPEPTIDE PROTEASE INHIBITORSR01GM053386 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI GHOSH, ARUN K · 1995 to 2010
$3.7M
ACTIVITY OF RESISTANT VARIANTS OF HIV PROTEASER01GM062920 · NIGMS · GEORGIA STATE UNIVERSITY · PI WEBER, IRENE T · 2000 to 2012
$3.3M
Inhibition of Resistant Variants of HIV ProteaseU01GM062920 · NIGMS · GEORGIA STATE UNIVERSITY · PI HARRISON, ROBERT WILSON, WEBER, IRENE T · 2013 to 2018
$2.1M
Study of HIV Protease Dimerization (PD) and Identification of PD InhibitorsZIABC011105 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI MITSUYA, HIROAKI · 2009 to 2017
$1.6M
Intramural NIH HHSNIGMS NIH HHS GM53386NIGMS NIH HHS GM62920NIGMS NIH HHS R01 GM053386NIGMS NIH HHS R01 GM062920NIGMS NIH HHS R37 GM053386NIGMS NIH HHS U01 GM062920
6 · The paper itself

Abstract

The design, synthesis, and biological evaluation of a series of HIV-1 protease inhibitors incorporating stereochemically defined fused tricyclic P2 ligands are described. Various substituent effects were investigated to maximize the ligand-binding site interactions in the protease active site. Inhibitors 16a and 16f showed excellent enzyme inhibitory and antiviral activity, although the incorporation of sulfone functionality resulted in a decrease in potency. Both inhibitors 16a and 16f maintained activity against a panel of multidrug resistant HIV-1 variants. A high-resolution X-ray crystal structure of 16a-bound HIV-1 protease revealed important molecular insights into the ligand-binding site interactions, which may account for the inhibitor's potent antiviral activity and excellent resistance profiles.

Indexed as

Crystallography, X-RayHIV ProteaseHIV Protease InhibitorsLigandsMagnetic Resonance SpectroscopyMass SpectrometryModels, MolecularHIV ProteaseHIV Protease InhibitorsLigandsp16 protease, Human immunodeficiency virus 1

Identifiers

PMID23947685
PMCPMC3800042
OpenAlexW2074321491

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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.