Evidence map›Paper›PMID 25091085›Full record

ArticleJournal of the American Chemical Society2014

Drug resistance conferred by mutations outside the active site through alterations in the dynamic and structural ensemble of HIV-1 protease.

Debra A Ragland, Ellen A Nalivaika, Madhavi N L Nalam, Kristina L Prachanronarong, Hong Cao, Rajintha M Bandaranayake, Yufeng Cai, Nese Kurt-Yilmaz, Celia A Schiffer

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

60 citing papers in PubMed, 105 citations in OpenAlex.

  1. Review
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  7. Kinetic coevolutionary models predict the temporal emergence of HIV-1 resistance mutations under drug selection pressure.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  11. Review
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  19. Elasticity-Associated Functionality and Inhibition of the HIV Protease.Advances in experimental medicine and biology · 2022
    Article
  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

9 authors at 1 institution in 1 country.

Debra A RaglandDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School , Worcester, Massachusetts 01605, United States.
Ellen A Nalivaika
Madhavi N L Nalam
Kristina L Prachanronarong
Hong Cao
Rajintha M Bandaranayake
Yufeng Cai
Nese Kurt-Yilmaz
Celia A Schiffer
University of Massachusetts Chan Medical School · US

Funding

Tracking the evolution of drug resistance for highly potent HIV protease inhibitoP01GM109767 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI SCHIFFER, CELIA A. · 2014 to 2018
$8.0M
MARC Undergraduate Student Training in Academic Researh (U-STAR) N C A&TT34GM083980 · NIGMS · NORTH CAROLINA AGRI & TECH ST UNIV · PI RORIE, CHECO JAMES · 2008 to 2022
$6.3M
Macromolecular Crystallographic HighFlux Home Lab X-ray Diffraction SystemS10OD012028 · OD · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI SCHIFFER, CELIA A. · 2012 to 2012
$531k
The Interdependence of Drug Resistance: HIV-1 ProteaseF31GM111101 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI RAGLAND, DEBRA ANN · 2014 to 2016
$78k
NIGMS NIH HHS F31 GM111101NIGMS NIH HHS GM65347-12S1NIGMS NIH HHS P01 GM109767NIGMS NIH HHS R01-GM65347NIGMS NIH HHS T34 GM083980NIH HHS S10 OD012028
6 · The paper itself

Abstract

HIV-1 protease inhibitors are part of the highly active antiretroviral therapy effectively used in the treatment of HIV infection and AIDS. Darunavir (DRV) is the most potent of these inhibitors, soliciting drug resistance only when a complex combination of mutations occur both inside and outside the protease active site. With few exceptions, the role of mutations outside the active site in conferring resistance remains largely elusive. Through a series of DRV-protease complex crystal structures, inhibition assays, and molecular dynamics simulations, we find that single and double site mutations outside the active site often associated with DRV resistance alter the structure and dynamic ensemble of HIV-1 protease active site. These alterations correlate with the observed inhibitor binding affinities for the mutants, and suggest a network hypothesis on how the effect of distal mutations are propagated to pivotal residues at the active site and may contribute to conferring drug resistance.

Indexed as

MutationBinding SitesDarunavirDrug Resistance, ViralHIV-1HIV ProteaseHIV Protease InhibitorsModels, MolecularProtein BindingProtein ConformationSulfonamidesDarunavirHIV ProteaseHIV Protease InhibitorsSulfonamides

Identifiers

PMID25091085
PMCPMC4151706
OpenAlexW1992595411

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.