Evidence map›Paper›PMID 9444991›Full record

ArticleJournal of virology1998

Determinants of human immunodeficiency virus type 1 resistance to gp41-derived inhibitory peptides.

L T Rimsky, D C Shugars, T J Matthews

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 172 papers.

0numbers the graph read from it
0cells of the map it votes in
172citing papers in PubMed
5.1field-weighted citation impact, top 3% 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

172 citing papers in PubMed, 421 citations in OpenAlex.

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  19. Novel Antiretroviral Structures from Marine Organisms.Molecules (Basel, Switzerland) · 2019
    Review
  20. Article

112 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

3 authors at 2 institutions in 1 country.

L T RimskyDepartment of Surgery, Duke University Medical Center, Durham, North Carolina 27710, USA.
D C Shugars
T J Matthews
Duke University · USDuke University Hospital · US

Funding

DUKE UNIVERSITY MEDICAL CENTER FOR AIDS RESEARCHP30AI028662 · NIAID · DUKE UNIVERSITY · PI DENNING, STEPHEN M · 1989 to 1999
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PEPTIDE MODELS OF TWO HELICAL REGIONS IN GP41 ECTODOMAINR01AI030411 · NIAID · DUKE UNIVERSITY · PI LABRANCHE, CELIA C · 1990 to 1999
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NIAID NIH HHS 2-RO1-AI30411-06A2NIAID NIH HHS 5-P30-AI28662
6 · The paper itself

Abstract

A synthetic peptide, DP178, containing amino acids 127 to 162 of the human immunodeficiency virus type 1 (HIV-1) gp41 Env glycoprotein, is a potent inhibitor of virus infection and virus mediated cell-to-cell fusion (C. Wild, T. Greenwell, and T. Matthews, AIDS Res. Hum. Retroviruses 9:1051-1053, 1993). In an effort to understand the mechanism of action of this peptide, we derived resistant variants of HIV-1(IIIB) and NL4-3 by serial virus passage in the presence of increasing doses of the peptide. Sequence analysis of the resistant isolates suggested that a contiguous 3-amino-acid sequence within the amino-terminal heptad repeat motif of gp41 was associated with resistance. Site-directed mutagenesis studies confirmed this observation and indicated that changes in two of these three residues were necessary for development of the resistant phenotype. Direct binding of DP178 to recombinant protein and synthetic peptide analogs containing the wild-type and mutant heptad repeat sequences revealed a strong correlation between DP178 binding and the biological sensitivity of the corresponding virus isolates to DP178. The results are discussed from the standpoints of the mechanism of action of DP178 and recent crystallographic information for a core structure of the gp41 ectodomain.

Indexed as

Drug Resistance, MicrobialAmino Acid SequenceAnti-HIV AgentsEnfuvirtideHIV-1HIV Envelope Protein gp41HumansMolecular Sequence DataMutagenesis, Site-DirectedPeptide FragmentsAnti-HIV AgentsEnfuvirtideHIV Envelope Protein gp41Peptide Fragments

Identifiers

PMID9444991
PMCPMC124569
OpenAlexW1537640815

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.