Evidence map›Paper›PMID 8971046›Full record

ArticleJournal of virology1996

Influence of subterminal viral DNA nucleotides on differential susceptibility to cleavage by human immunodeficiency virus type 1 and visna virus integrases.

M Katzman, M Sudol

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 21 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

2 authors at 1 institution in 1 country.

M KatzmanDepartment of Medicine, Milton S. Hershey Medical Center, Pennsylvania State University College of Medicine, Hershey 17033-0850, USA.
M Sudol
Penn State Milton S. Hershey Medical Center · US

Funding

STUDIES ON HIV-1 INTERGRATIONR29AI030759 · NIAID · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI KATZMAN, MICHAEL · 1991 to 1995
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NIAID NIH HHS R29 AI30759
6 · The paper itself

Abstract

A comparison of the extents of site-specific cleavage of U5 and U3 viral DNA termini by the integrases of human immunodeficiency virus type 1 and visna virus guided the quantitative testing of oligonucleotide substrates containing specific base substitutions. The simultaneous exchange of positions 5 and 6 between U3 substrates switched the patterns of differential susceptibility to the two integrases. The activity of visna virus integrase was more dependent on the identity of position 5 adjacent to the invariant CA bases than on position 6, whereas human immunodeficiency virus type 1 integrase appeared to interact even more critically with position 6. Although the paired natural substrates of most lentiviral integrases match at positions 7 and 8, these bases were not important for susceptibility of U5 substrates. In fact, the final six U5 positions contained all of the sequence information necessary for susceptibility. These results suggest that constraints other than integration influence the terminal inverted repeats of retroviral DNA.

Indexed as

AnimalsBinding SitesDNA, ViralHIV-1HIV IntegraseHumansIntegrasesSubstrate SpecificityVisna-maedi virusDNA, ViralHIV IntegraseIntegrases

Identifiers

PMID8971046
PMCPMC191014
OpenAlexW1829923238

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.