Evidence map›Paper›PMID 8395604›Full record

ArticleJournal of molecular evolution1993

Rates of amino acid change in the envelope protein correlate with pathogenicity of primate lentiviruses.

E G Shpaer, J I Mullins

Abstract read
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Article in Journal of molecular evolution, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 59 citations in OpenAlex.

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  14. Positive selection and rates of evolution in immunodeficiency viruses from humans and chimpanzees.Proceedings of the National Academy of Sciences of the United States of America · 1996
    Article
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  16. Article
  17. Substitution rates in hepatitis delta virus.Journal of molecular evolution · 1995
    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

2 authors at 1 institution in 1 country.

E G ShpaerDepartment of Microbiology and Immunology, Stanford University School of Medicine, CA 94305-5402.
J I Mullins
Stanford University · US

Funding

CLONING AND SEQUENCING OF IMMUNODEFICIENCY VIRUSESN01AI085007 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI MULLINS, JAMES IVAN · 1988 to 1992
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NIAID NIH HHS AI85007
6 · The paper itself

Abstract

A spectrum of pathogenicity has been observed for primate lentiviruses in their natural hosts. For example, human immunodeficiency virus type 1 (HIV-1) is a potent etiologic agent for AIDS in man, whereas there is no evidence to date which indicates that simian immunodeficiency virus from African green monkeys (SIVAGM) causes immunodeficiency in AGM. We measured the relative rates of amino acid change, as the ratio of the number of nonsynonymous to synonymous (silent) nucleotide substitutions, for six primate lentiviruses evolving in their respective hosts. These rates for the external envelope glycoprotein (gp120) and gag coding sequences are 2-3 times higher for pathogenic HIV-1 and SIVmac (macaque) than for minimally pathogenic SIVAGM and SIVsmm (sooty mangabey), and intermediate for HIV-2. We speculate that the increased rates of nonsynonymous changes in gp120 and gag coding sequences are due to viral escape from immune surveillance and are indicative of higher immunogenicity of these proteins in their hosts. Based on these results and available experimental data, we conclude that there is a positive correlation between lentiviral pathogenicity and immunogenicity of the Env and Gag proteins in a given host. This hypothesis is consistent with recent data suggesting that immune system activation or autoimmunity induced by viral antigens may be important in the pathogenesis of AIDS.

Indexed as

Biological EvolutionAmino AcidsAnimalsGenes, envGenes, gagGenes, polLentivirusPrimatesViral Envelope ProteinsAmino AcidsViral Envelope Proteins

Identifiers

PMID8395604
OpenAlexW2073214917

What OpenQuestion holds

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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.