Evidence map›Paper›PMID 18815131›Full record

ArticleThe Journal of biological chemistry2008

Role of the HIV gp120 conserved domain 1 in processing and viral entry.

Jizhen Wang, Jayita Sen, Lijun Rong, Michael Caffrey

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 25% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. HIV Genome-Wide Protein Associations: a Review of 30 Years of Research.Microbiology and molecular biology reviews : MMBR · 2016
    Pooled it
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  19. Probing the HIV gp120 envelope glycoprotein conformation by NMR.The Journal of biological chemistry · 2011
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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 at 2 institutions in 2 countries.

Jizhen WangDepartment of Biochemistry and Molecular Genetics, University of Illinois at Chicago, Chicago, Illinois 60607, USA.
Jayita Sen
Lijun Rong
Michael Caffrey
Laboratory of Molecular Genetics · PLUniversity of Illinois Chicago · US

Funding

NMR STUDIES OF THE HIV ENVELOPE PROTEINSR01AI047674 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI CAFFREY, MICHAEL S. · 2000 to 2004
$1.2M
NIAID NIH HHS R01 AI47674
6 · The paper itself

Abstract

The importance of the N-terminal region of HIV gp120 conserved domain 1 (gp120-C1) to envelope function has been examined by alanine-scanning mutagenesis and subsequent characterization of the mutagenic effects on viral entry; envelope expression, processing, and incorporation; and gp120 association with gp41. With respect to the wild-type gp120, mutational effects on viral entry fall into two classes: functional, as defined by >20% entry with respect to wild type, and impaired, as defined by <20% entry with respect to wild type. Based on Western blot analyses of cell lysates and virions, the entry impairment of W35A, V38A, Y39A, Y40A, G41A, V42A, and I52A is due primarily to disruption of envelope processing. The entry impairment of P43A and W45A is apparently due to a combination of effects on processing and incorporation into virions. In contrast, the entry impairment of V44A and F53A is primarily due to disruption of the gp120-gp41 interaction, which results in dissociation of gp120 from the virion. We present a model for gp120-C1 interactions with gp120-C5 and the gp41 disulfide loop in unprocessed gp160 and processed gp120/gp41.

Indexed as

AlanineAmino Acid SequenceDNA Mutational AnalysisGenes, ViralGlycosylationHIV Envelope Protein gp120HIV Envelope Protein gp41HumansModels, MolecularMolecular Sequence DataMutagenesisMutationProtein Structure, TertiarySequence Homology, Amino AcidVirionAlanineHIV Envelope Protein gp120HIV Envelope Protein gp41

Identifiers

PMID18815131
PMCPMC2583318
OpenAlexW1980096897

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.