Evidence map›Paper›PMID 27974822›Full record

ArticleScientific reports2016

The double-domain cytidine deaminase APOBEC3G is a cellular site-specific RNA editing enzyme.

Shraddha Sharma, Santosh K Patnaik, Robert T Taggart, Bora E Baysal

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

68 citing papers in PubMed, 113 citations in OpenAlex.

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8 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

4 authors at 1 institution in 1 country.

Shraddha SharmaDepartments of Pathology and Thoracic Surgery, Roswell Park Cancer Institute, Elm and Carlton Streets Buffalo, NY, 14263, USA.
Santosh K PatnaikDepartments of Pathology and Thoracic Surgery, Roswell Park Cancer Institute, Elm and Carlton Streets Buffalo, NY, 14263, USA.
Robert T TaggartDepartments of Pathology and Thoracic Surgery, Roswell Park Cancer Institute, Elm and Carlton Streets Buffalo, NY, 14263, USA.
Bora E BaysalDepartments of Pathology and Thoracic Surgery, Roswell Park Cancer Institute, Elm and Carlton Streets Buffalo, NY, 14263, USA.
Roswell Park Comprehensive Cancer Center · US

Funding

Two-Spirit Films in Indigenous Cancer HealthP30CA016056 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI MARK G FRATTINI · 1985 to 2026
$116.6M
NCI NIH HHS P30 CA016056
6 · The paper itself

Abstract

APOBEC3G is a cytidine deaminase with two homologous domains and restricts retroelements and HIV-1. APOBEC3G deaminates single-stranded DNAs via its C-terminal domain, whereas the N-terminal domain is considered non-catalytic. Although APOBEC3G is known to bind RNAs, APOBEC3G-mediated RNA editing has not been observed. We recently discovered RNA editing by the single-domain enzyme APOBEC3A in innate immune cells. To determine if APOBEC3G is capable of RNA editing, we transiently expressed APOBEC3G in the HEK293T cell line and performed transcriptome-wide RNA sequencing. We show that APOBEC3G causes site-specific C-to-U editing of mRNAs from over 600 genes. The edited cytidines are often flanked by inverted repeats, but are largely distinct from those deaminated by APOBEC3A. We verified protein-recoding RNA editing of selected genes including several that are known to be involved in HIV-1 infectivity. APOBEC3G co-purifies with highly edited mRNA substrates. We find that conserved catalytic residues in both cytidine deaminase domains are required for RNA editing. Our findings demonstrate the novel RNA editing function of APOBEC3G and suggest a role for the N-terminal domain in RNA editing.

Indexed as

RNA EditingAPOBEC-3G DeaminaseCatalysisCytidineGene Expression ProfilingGene Expression RegulationGene Regulatory NetworksHEK293 CellsHIV-1HumansImmunity, InnateProtein DomainsSequence Analysis, RNAViral ProteinsVirus ReplicationAPOBEC-3G DeaminaseAPOBEC3G protein, humanCytidineViral Proteins

Identifiers

PMID27974822
PMCPMC5156925
OpenAlexW2564196056

What OpenQuestion holds

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LicenceCC BY
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.