Evidence map›Paper›PMID 25062388›Full record

ArticleJournal of medicinal chemistry2014

An allosteric modulator of HIV-1 protease shows equipotent inhibition of wild-type and drug-resistant proteases.

Peter M-U Ung, James B Dunbar, Jason E Gestwicki, Heather A Carlson

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Elasticity-Associated Functionality and Inhibition of the HIV Protease.Advances in experimental medicine and biology · 2022
    Article
  5. Article
  6. Benzothiazoles as potential antiviral agents.The Journal of pharmacy and pharmacology · 2020
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

4 authors.

Peter M-U UngDepartment of Medicinal Chemistry, College of Pharmacy, University of Michigan , 428 Church Street, Ann Arbor, Michigan 48109-1065, United States.
James B Dunbar
Jason E Gestwicki
Heather A Carlson

Funding

Multiple Protein Structures in Computational Drug DesignR01GM065372 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CARLSON, HEATHER A · 2002 to 2021
$3.4M
NIGMS NIH HHS GM65372NIGMS NIH HHS R01 GM065372
6 · The paper itself

Abstract

NMR and MD simulations have demonstrated that the flaps of HIV-1 protease (HIV-1p) adopt a range of conformations that are coupled with its enzymatic activity. Previously, a model was created for an allosteric site located between the flap and the core of HIV-1p, called the Eye site (Biopolymers 2008, 89, 643-652). Here, results from our first study were combined with a ligand-based, lead-hopping method to identify a novel compound (NIT). NIT inhibits HIV-1p, independent of the presence of an active-site inhibitor such as pepstatin A. Assays showed that NIT acts on an allosteric site other than the dimerization interface. MD simulations of the ligand-protein complex show that NIT stably binds in the Eye site and restricts the flaps. That bound state of NIT is consistent with a crystal structure of similar fragments bound in the Eye site (Chem. Biol. Drug Des. 2010, 75, 257-268). Most importantly, NIT is equally potent against wild-type and a multidrug-resistant mutant of HIV-1p, which highlights the promise of allosteric inhibitors circumventing existing clinical resistance.

Indexed as

Allosteric RegulationAllosteric SiteBenzothiazolesDrug Resistance, Multiple, ViralHIV ProteaseHIV Protease InhibitorsKineticsMolecular Dynamics SimulationMutationPepstatinsPhthalimidesSmall Molecule LibrariesStructure-Activity Relationship4-nitro-2-(2-thioxo-2,3-dihydrobenzothiazol-6-yl)isoindoline-1,3-dioneBenzothiazolesHIV ProteaseHIV Protease Inhibitorsp16 protease, Human immunodeficiency virus 1pepstatinPepstatinsPhthalimidesSmall Molecule Libraries

Identifiers

PMID25062388
PMCPMC4136727

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.