Evidence map›Paper›PMID 21800876›Full record

ArticleJournal of medicinal chemistry2011

Design of HIV-1 protease inhibitors with C3-substituted hexahydrocyclopentafuranyl urethanes as P2-ligands: synthesis, biological evaluation, and protein-ligand X-ray crystal structure.

Arun K Ghosh, Bruno D Chapsal, Garth L Parham, Melinda Steffey, Johnson Agniswamy, Yuan-Fang Wang, Masayuki Amano, Irene T Weber, Hiroaki Mitsuya

Abstract 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. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Recent Advances in Heterocyclic HIV Protease Inhibitors.International journal of molecular sciences · 2025
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. tert-Butyl N-[2-(N-isobutyl-4-meth-oxy-benzene-sulfonamido)-eth-yl]carbamate.Acta crystallographica. Section E, Structure reports online · 2014
    Article
  12. Article
  13. Article
  14. Article
  15. 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

9 authors.

Arun K GhoshDepartment of Chemistry, Purdue University, West Lafayette, Indiana 47907, USA. akghosh@purdue.edu
Bruno D Chapsal
Garth L Parham
Melinda Steffey
Johnson Agniswamy
Yuan-Fang Wang
Masayuki Amano
Irene T Weber
Hiroaki Mitsuya

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

We report the design, synthesis, biological evaluation, and the X-ray crystal structure of a novel inhibitor bound to the HIV-1 protease. Various C3-functionalized cyclopentanyltetrahydrofurans (Cp-THF) were designed to interact with the flap Gly48 carbonyl or amide NH in the S2-subsite of the HIV-1 protease. We investigated the potential of those functionalized ligands in combination with hydroxyethylsulfonamide isosteres. Inhibitor 26 containing a 3-(R)-hydroxyl group on the Cp-THF core displayed the most potent enzyme inhibitory and antiviral activity. Our studies revealed a preference for the 3-(R)-configuration over the corresponding 3-(S)-derivative. Inhibitor 26 exhibited potent activity against a panel of multidrug-resistant HIV-1 variants. A high resolution X-ray structure of 26-bound HIV-1 protease revealed important molecular insight into the ligand-binding site interactions.

Indexed as

Drug DesignLigandsAmino Acid SubstitutionBinding SitesBiocatalysisCell LineCrystallography, X-RayDose-Response Relationship, DrugHIV-1HIV ProteaseHIV Protease InhibitorsHumansModels, ChemicalModels, MolecularMolecular StructureMutationHIV ProteaseHIV Protease InhibitorsLigandsp16 protease, Human immunodeficiency virus 1Urethane

Identifiers

PMID21800876
PMCPMC3164320

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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.