Evidence map›Paper›PMID 25136270›Full record

ArticleJournal of chemical theory and computation2014

Drug Resistance Mutations Alter Dynamics of Inhibitor-Bound HIV-1 Protease.

Yufeng Cai, Wazo Myint, Janet L Paulsen, Celia A Schiffer, Rieko Ishima, Nese Kurt Yilmaz

Abstract read
In one paragraph

Article in Journal of chemical theory and computation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
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  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Hydration Structure and Dynamics of Inhibitor-Bound HIV-1 Protease.Journal of chemical theory and computation · 2018
    Article
  13. Article
  14. Decoding HIV resistance: from genotype to therapy.Future medicinal chemistry · 2017
    Review
  15. Interdependence of Inhibitor Recognition in HIV-1 Protease.Journal of chemical theory and computation · 2017
    Article
  16. Article
  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

6 authors at 2 institutions in 1 country.

Yufeng CaiDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School , Worcester, Massachusetts 01605, United States.
Wazo MyintDepartment of Structural Biology, School of Medicine, University of Pittsburgh Biomedical Science Tower 3 , 3501 Fifth Avenue, Pittsburgh, Pennsylvania 15260, United States.
Janet L PaulsenDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School , Worcester, Massachusetts 01605, United States.
Celia A SchifferDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School , Worcester, Massachusetts 01605, United States.
Rieko IshimaDepartment of Structural Biology, School of Medicine, University of Pittsburgh Biomedical Science Tower 3 , 3501 Fifth Avenue, Pittsburgh, Pennsylvania 15260, United States.
Nese Kurt YilmazDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School , Worcester, Massachusetts 01605, United States.
University of Massachusetts Chan Medical School · USUniversity of Pittsburgh · US

Funding

Targeting ensembles of Drug Resistant HIV ProteasesP01GM066524 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI RANA, TARIQ M · 2002 to 2011
$16.3M
Tracking the evolution of drug resistance for highly potent HIV protease inhibitoP01GM109767 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI SHERMAN, BRIAN WOODY · 2014 to 2018
$8.0M
NIGMS NIH HHS P01 GM066524NIGMS NIH HHS P01 GM109767
6 · The paper itself

Abstract

Under the selective pressure of therapy, HIV-1 protease mutants resistant to inhibitors evolve to confer drug resistance. Such mutations can impact both the dynamics and structures of the bound and unbound forms of the enzyme. Flap+ is a multidrug-resistant variant of HIV-1 protease with a combination of primary and secondary resistance mutations (L10I, G48V, I54V, V82A) and a strikingly altered thermodynamic profile for darunavir (DRV) binding relative to the wild-type protease. We elucidated the impact of these mutations on protein dynamics in the DRV-bound state using molecular dynamics simulations and NMR relaxation experiments. Both methods concur in that the conformational ensemble and dynamics of protease are impacted by the drug resistance mutations in Flap+ variant. Surprisingly this change in ensemble dynamics is different from that observed in the unliganded form of the same variant (Cai, Y. et al.

Identifiers

PMID25136270
PMCPMC4132871
OpenAlexW2060086733

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.