Evidence map›Paper›PMID 35994087›Full record

ArticleBiochemistry2022

Structural and Mechanistic Evidence for Calcium Interacting Sites in the HIV Transmembrane Protein gp41 Involved in Membrane Fusion.

Yoel A Klug, Roland Schwarzer, Thirupathi Ravula, Etai Rotem, Ayyalusamy Ramamoorthy, Yechiel Shai

Open access · hybridAbstract read
In one paragraph

Article in Biochemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 44% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. 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

6 authors at 2 institutions in 3 countries.

Yoel A KlugDepartment of Biomolecular Sciences, The Weizmann Institute of Science, Rehovot 7632701, Israel.
Roland SchwarzerDepartment of Biomolecular Sciences, The Weizmann Institute of Science, Rehovot 7632701, Israel.ORCID 0000-0002-7497-5180
Thirupathi RavulaBiophysics Program, Department of Chemistry, Macromolecular Science and Engineering, Biomedical Engineering, Michigan Neuroscience Institute, The University of Michigan, Ann Arbor, Michigan 48109-1055, United States.
Etai RotemDepartment of Biomolecular Sciences, The Weizmann Institute of Science, Rehovot 7632701, Israel.
Ayyalusamy RamamoorthyBiophysics Program, Department of Chemistry, Macromolecular Science and Engineering, Biomedical Engineering, Michigan Neuroscience Institute, The University of Michigan, Ann Arbor, Michigan 48109-1055, United States.ORCID 0000-0003-1964-1900
Yechiel ShaiDepartment of Biomolecular Sciences, The Weizmann Institute of Science, Rehovot 7632701, Israel.ORCID 0000-0003-4151-5513
Weizmann Institute of Science · ILUniversity of Michigan · US

Funding

Dynamics, Regulation and Function of p53 in Single CellsR35GM139572 · NIGMS · HARVARD MEDICAL SCHOOL · PI Galit Lahav · 2021 to 2026
$4.7M
NIGMS NIH HHS R35 GM139572
6 · The paper itself

Abstract

The HIV envelope protein gp160 comprises two subunits, gp120 and gp41, responsible for receptor binding and membrane fusion during viral entry, respectively. In the course of the membrane fusion process, gp41 undergoes a conformational change, leading to the formation of a six-helix bundle (SHB), which ultimately drives membrane fusion. The gp41 C-terminal and N-terminal heptad repeats (CHR and NHR) interact with one another to form the SHB, and this step can be targeted by peptide inhibitors, which are used in the clinic to mitigate HIV infection. Here, we discover the calcium interaction motifs (CIMs) in the gp41 CHR and NHR regions

Indexed as

HIV-1HIV InfectionsAmino Acid SequenceCalciumHIV Envelope Protein gp41HumansMembrane FusionCalciumgp41 protein, Human immunodeficiency virus 1HIV Envelope Protein gp41

Identifiers

PMID35994087
PMCPMC9454089
OpenAlexW4292623737

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.