Evidence map›Paper›PMID 22888993›Full record

ArticleJournal of the American Chemical Society2012

Cell surface assembly of HIV gp41 six-helix bundles for facile, quantitative measurements of hetero-oligomeric interactions.

Xuebo Hu, Piyali Saha, Xiaoyue Chen, Dogeun Kim, Mahesh Devarasetty, Raghavan Varadarajan, Moonsoo M Jin

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

6 citing papers in PubMed, 16 citations in OpenAlex.

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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

7 authors at 2 institutions in 2 countries.

Xuebo HuBiomedical Engineering Department, Cornell University, Ithaca, New York 14853, USA.
Piyali Saha
Xiaoyue Chen
Dogeun Kim
Mahesh Devarasetty
Raghavan Varadarajan
Moonsoo M Jin
Cornell University · USIndian Institute of Science Bangalore · IN

Funding

Viral Pathogenesis and TherapeuticsU54AI057158 · NIAID · WADSWORTH CENTER · PI LEVY, DAVID E · 2003 to 2014
$100.8M
Development of High Throughput Aptamer-based Protein Capture/Detection Assays towR01GM090320 · NIGMS · CORNELL UNIVERSITY · PI CRAIGHEAD, HAROLD G, JIN, MOONSOO M. · 2009 to 2013
$3.4M
NIAID NIH HHS U54 AI057158NIAID NIH HHS U54-AI057158NIGMS NIH HHS GM090320NIGMS NIH HHS R01 GM090320
6 · The paper itself

Abstract

Helix-helix interactions are fundamental to many biological signals and systems and are found in homo- or heteromultimerization of signaling molecules as well as in the process of virus entry into the host. In HIV, virus-host membrane fusion during infection is mediated by the formation of six-helix bundles (6HBs) from homotrimers of gp41, from which a number of synthetic peptides have been derived as antagonists of virus entry. Using a yeast surface two-hybrid (YS2H) system, a platform designed to detect protein-protein interactions occurring through a secretory pathway, we reconstituted 6HB complexes on the yeast surface, quantitatively measured the equilibrium and kinetic constants of soluble 6HB, and delineated the residues influencing homo-oligomeric and hetero-oligomeric coiled-coil interactions. Hence, we present YS2H as a platform for the facile characterization and design of antagonistic peptides for inhibition of HIV and many other enveloped viruses relying on membrane fusion for infection, as well as cellular signaling events triggered by hetero-oligomeric coiled coils.

Indexed as

Two-Hybrid System TechniquesHIVHIV Envelope Protein gp41KineticsPeptidesProtein BindingSaccharomyces cerevisiaeHIV Envelope Protein gp41Peptides

Identifiers

PMID22888993
PMCPMC3731752
OpenAlexW2066804199

What OpenQuestion holds

Textmetadata
LicenceTDM
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.