Evidence map›Paper›PMID 18632127›Full record

ArticleVirology2008

A new role for HIV nucleocapsid protein in modulating the specificity of plus strand priming.

Deena T Jacob, Jeffrey J DeStefano

Abstract read
In one paragraph

Article in Virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-weighted citation impact, top 32% 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

13 citing papers in PubMed, 17 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.

Deena T JacobDepartment of Cell Biology and Molecular Genetics, University of Maryland, College Park, Maryland 20742, USA.
Jeffrey J DeStefano
University of Maryland, College Park · US

Funding

MECHANISM OF RECOMBINATION BY HIV REVERSE TRANSCRIPTASER01GM051140 · NIGMS · UNIV OF MARYLAND, COLLEGE PARK · PI DESTEFANO, JEFFREY J · 2000 to 2011
$3.0M
MECHANISM OF RECOMBINATION BY HIV REVERSE TRANSCRIPTASER29GM051140 · NIGMS · UNIVERSITY OF MARYLAND COLLEGE PK CAMPUS · PI DESTEFANO, JEFFREY J · 1994 to 1998
–
NIGMS NIH HHS GM051140NIGMS NIH HHS R01 GM051140NIGMS NIH HHS R29 GM051140
6 · The paper itself

Abstract

The current study indicates a new role for HIV nucleocapsid protein (NC) in modulating the specificity of plus strand priming. RNase H cleavage by reverse transcriptase (RT) during minus strand synthesis gives rise to RNA fragments that could potentially be used as primers for synthesis of the plus strand, leading to the initiation of priming from multiple points as has been observed for other retroviruses. For HIV, the central and 3' polypurine tracts (PPTs) are the major sites of plus strand initiation. Using reconstituted in vitro assays, results showed that NC greatly reduced the efficiency of extension of non-PPT RNA primers, but not PPT. Experiments mimicking HIV replication showed that RT generated and used both PPT and non-PPT RNAs to initiate "plus strand" synthesis, but non-PPT usage was strongly inhibited by NC. The results support a role for NC in specifying primer usage during plus strand synthesis.

Indexed as

Base Sequencegag Gene Products, Human Immunodeficiency VirusHIV-1Molecular Sequence DataRNA, Viralgag Gene Products, Human Immunodeficiency VirusNCP7 protein, Human immunodeficiency virus 1RNA, Viral

Identifiers

PMID18632127
PMCPMC2607142
OpenAlexW1985269862

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.