Evidence map›Paper›PMID 29633345›Full record

ArticleProteins2018

Roles of conserved tryptophans in trimerization of HIV-1 membrane-proximal external regions: Implications for virucidal design via alchemical free-energy molecular simulations.

Steven T Gossert, Bibek Parajuli, Irwin Chaiken, Cameron F Abrams

Abstract read
In one paragraph

Article in Proteins, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. 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

4 authors.

Steven T GossertDepartment of Chemical and Biological Engineering, 3141 Chestnut St, Philadelphia, Pennsylvania, 19104.
Bibek ParajuliDepartment of Biochemistry and Molecular Biology, Drexel University College of Medicine, Philadelphia, Pennsylvania, 19102.
Irwin ChaikenDepartment of Biochemistry and Molecular Biology, Drexel University College of Medicine, Philadelphia, Pennsylvania, 19102.
Cameron F AbramsDepartment of Chemical and Biological Engineering, 3141 Chestnut St, Philadelphia, Pennsylvania, 19104.ORCID 0000-0002-1240-0816

Funding

Dual-action virolytic entry inhibitors against HIV-1R01GM115249 · NIGMS · DREXEL UNIVERSITY · PI ABRAMS, CAMERON F, CHAIKEN, IRWIN M · 2015 to 2018
$2.0M
NIGMS NIH HHS R01 GM115249
6 · The paper itself

Abstract

The Dual-Action Virolytic Entry Inhibitors, or "DAVEI's," are a class of recombinant fusions of a lectin, a linker polypeptide, and a 15-residue fragment from the membrane-proximal external region (MPER) of HIV-1 gp41. DAVEI's trigger rupture of HIV-1 virions, and the interaction site between DAVEI MPER and HIV-1 lies in the gp41 component of the envelope glycoprotein Env. Here, we explore the hypothesis that DAVEI MPER engages Env gp41 in a mode structurally similar to a crystallographic MPER trimer. We used alchemical free-energy perturbation to assess the thermodynamic roles of each of the four conserved tryptophan residues on each protomer of MPER

Indexed as

Models, MolecularHIV-1HIV Envelope Protein gp41Protein MultimerizationThermodynamicsTryptophanVirus InternalizationHIV Envelope Protein gp41Tryptophanalchemical free-energy perturbationmolecular dynamicsmutagenesisprotein-protein interactionstriple-helix stability

Identifiers

PMID29633345
PMCPMC6013385

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Registered trials

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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.