Evidence map›Paper›PMID 7853546›Full record

ArticleJournal of virology1995

Virion incorporation of envelope glycoproteins with long but not short cytoplasmic tails is blocked by specific, single amino acid substitutions in the human immunodeficiency virus type 1 matrix.

E O Freed, M A Martin

Abstract read
In one paragraph

Article in Journal of virology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 208 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
208citing papers in PubMed, 1 pooled it
–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

208 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. HIV Genome-Wide Protein Associations: a Review of 30 Years of Research.Microbiology and molecular biology reviews : MMBR · 2016
    Pooled it
  2. Article
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  7. The conserved HIV-1 spacer peptide 2 triggers matrix lattice maturation.bioRxiv : the preprint server for biology · 2024
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  18. Atomic view of the HIV-1 matrix lattice; implications on virus assembly and envelope incorporation.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. Review
  20. Article

148 more citing papers are in PubMed but not listed here.

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

2 authors.

E O FreedLaboratory of Molecular Microbiology, National Institute of Allergy and Infectious Diseases, Bethesda, Maryland 20892-0460.
M A Martin

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Incorporation of envelope glycoproteins into a budding retrovirus is an essential step in the formation of an infectious virus particle. By using site-directed mutagenesis, we identified specific amino acid residues in the matrix domain of the human immunodeficiency virus type 1 (HIV-1) Gag protein that are critical to the incorporation of HIV-1 envelope glycoproteins into virus particles. Pseudotyping analyses were used to demonstrate that two heterologous envelope glycoproteins with short cytoplasmic tails (the envelope of the amphotropic murine leukemia virus and a naturally truncated HIV-2 envelope) are efficiently incorporated into HIV-1 particles bearing the matrix mutations. Furthermore, deletion of the cytoplasmic tail of HIV-1 transmembrane envelope glycoprotein gp41 from 150 to 7 or 47 residues reversed the incorporation block imposed by the matrix mutations. These results suggest the existence of a specific functional interaction between the HIV-1 matrix and the gp41 cytoplasmic tail.

Indexed as

CytoplasmGene Products, gagHeLa CellsHIV-1HIV-2HIV Envelope Protein gp41HumansLeukemia Virus, MurineMorphogenesisMutagenesis, Site-DirectedSequence DeletionStructure-Activity RelationshipViral Envelope ProteinsVirionVirus ReplicationGene Products, gagHIV Envelope Protein gp41Viral Envelope Proteins

Identifiers

PMID7853546
PMCPMC188822

What OpenQuestion holds

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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.