Evidence map›Paper›PMID 9371588›Full record

ArticleJournal of virology1997

Distinct functions and requirements for the Cys-His boxes of the human immunodeficiency virus type 1 nucleocapsid protein during RNA encapsidation and replication.

M D Schwartz, D Fiore, A T Panganiban

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.7field-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

19 citing papers in PubMed, 48 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

3 authors at 1 institution in 1 country.

M D SchwartzMcArdle Laboratory for Cancer Research, University of Wisconsin Medical School, Madison 53706, USA.
D Fiore
A T Panganiban
University of Wisconsin–Madison · US

Funding

HIV-1 RNA ENCAPSIDATION, DIMER FORMATION, AND STRUCTURER01AI034733 · NIAID · UNIVERSITY OF WISCONSIN MADISON · PI PANGANIBAN, ANTONITO T · 1993 to 2002
$834k
NIAID NIH HHS R01 AI 34733
6 · The paper itself

Abstract

The process of retroviral RNA encapsidation involves interaction between trans-acting viral proteins and cis-acting RNA elements. The encapsidation signal on human immunodeficiency virus type 1 (HIV-1) RNA is a multipartite structure composed of functional stem-loop structures. The nucleocapsid (NC) domain of the Gag polyprotein precursor contains two copies of a Cys-His box motif that have been demonstrated to be important in RNA encapsidation. To further characterize the role of the Cys-His boxes of the HIV-1 NC protein in RNA encapsidation, the relative efficiency of RNA encapsidation for virus particles that contained mutations within the Cys-His boxes was measured. Mutations that disrupted the first Cys-His box of the NC protein resulted in virus particles that encapsidated genomic RNA less efficiently and subgenomic RNA more efficiently than did wild-type virus. Mutations within the second Cys-His box did not significantly affect RNA encapsidation. In addition, a full complement of wild-type NC protein in virus particles is not required for efficient RNA encapsidation or virus replication. Finally, both Cys-His boxes of the NC protein play additional roles in virus replication.

Indexed as

Capsid ProteinsViral ProteinsVirus ReplicationAmino Acid SequenceCapsidCell Line, TransformedCysteinegag Gene Products, Human Immunodeficiency VirusGene Products, gagGenome, ViralHistidineHIV-1HumansMolecular Sequence DataMutagenesisRNA, ViralCapsid ProteinsCysteinegag Gene Products, Human Immunodeficiency VirusGene Products, gagHistidineNCP7 protein, Human immunodeficiency virus 1RNA, ViralViral Proteins

Identifiers

PMID9371588
PMCPMC230232
OpenAlexW1896178260

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.