Evidence map›Paper›PMID 20685659›Full record

ArticleThe Journal of biological chemistry2010

Serine- and arginine-rich proteins 55 and 75 (SRp55 and SRp75) induce production of HIV-1 vpr mRNA by inhibiting the 5'-splice site of exon 3.

Anna Tranell, Eva Maria Fenyö, Stefan Schwartz

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

16 citing papers in PubMed, 49 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 2 institutions in 1 country.

Anna TranellDepartment of Medical Biochemistry & Microbiology Biomedical Center, BMC, Uppsala University, 75123 Uppsala, Sweden.
Eva Maria Fenyö
Stefan Schwartz
Uppsala University · SELund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

HIV-1 non-coding exon 3 can either be spliced to exons 4, 4a, 4b, 4c, and 5 to generate tat, rev, and nef mRNAs or remain unspliced to produce the 13a7 vpr mRNA. Here we show that serine- and arginine-rich proteins 55 and 75 (SRp55 and SRp75) inhibit splicing from the 5'-splice site of exon 3 thereby causing an accumulation of the partially unspliced 13a7 vpr mRNA. In contrast, serine- and arginine-rich protein 40 (SRp40) induces splicing from exon 3 to exon 4, thereby promoting the production of the 1347 tat mRNA. We demonstrate that SRp55 stimulates vpr mRNA production by interacting with the previously identified HIV-1 splicing enhancer named GAR and inhibiting its function. This inhibition requires both serine arginine-rich and RNA-binding domains of SRp55, indicating that production of HIV-1 vpr mRNA depends on the interaction of SRp55 with an unknown factor.

Indexed as

Alternative SplicingExonsHeLa CellsHIV-1HumansNuclear ProteinsPhosphoproteinsRNA-Binding ProteinsRNA, MessengerRNA Splice SitesRNA, ViralSerine-Arginine Splicing Factorstat Gene Products, Human Immunodeficiency Virusvpr Gene Products, Human Immunodeficiency VirusNuclear ProteinsPhosphoproteinsRNA-Binding ProteinsRNA, MessengerRNA Splice SitesRNA, ViralSerine-Arginine Splicing FactorsSRSF4 protein, humanSRSF6 protein, humantat Gene Products, Human Immunodeficiency Virusvpr Gene Products, Human Immunodeficiency Virusvpr protein, Human immunodeficiency virus 1

Identifiers

PMID20685659
PMCPMC2951228
OpenAlexW2106625568

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.