Evidence map›Paper›PMID 18315870›Full record

ArticleGenome biology2008

Functions, structure, and read-through alternative splicing of feline APOBEC3 genes.

Carsten Münk, Thomas Beck, Jörg Zielonka, Agnes Hotz-Wagenblatt, Sarah Chareza, Marion Battenberg, Jens Thielebein, Klaus Cichutek, Ignacio G Bravo, Stephen J O'Brien and 2 more

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

90 citing papers in PubMed, 1 synthesis or guideline pooled it, 126 citations in OpenAlex.

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  19. Absence ofViruses · 2018
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30 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

12 authors at 6 institutions in 2 countries.

Carsten MünkDivision of Medical Biotechnology, Paul-Ehrlich-Institut, 63225 Langen, Germany. mueca@pei.de
Thomas Beck
Jörg Zielonka
Agnes Hotz-Wagenblatt
Sarah Chareza
Marion Battenberg
Jens Thielebein
Klaus Cichutek
Ignacio G Bravo
Stephen J O'Brien
Martin Löchelt
Naoya Yuhki
Paul Ehrlich Institut · DEHeidelberg University · DEFrederick National Laboratory for Cancer Research · USMartin Luther University Halle-Wittenberg · DEScience Applications International Corporation (United States) · USUniversity of Münster · DE

Funding

Comparative Genomics: Mechanism(s) Against Emerging Infectious DiseasesZIABC010537 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI O'BRIEN, STEPHEN J · 2009 to 2009
$995k
NCI NIH HHS N01-CO-12400
6 · The paper itself

Abstract

backgroundOver the past years a variety of host restriction genes have been identified in human and mammals that modulate retrovirus infectivity, replication, assembly, and/or cross-species transmission. Among these host-encoded restriction factors, the APOBEC3 (A3; apolipoprotein B mRNA-editing catalytic polypeptide 3) proteins are potent inhibitors of retroviruses and retrotransposons. While primates encode seven of these genes (A3A to A3H), rodents carry only a single A3 gene.

resultsHere we identified and characterized several A3 genes in the genome of domestic cat (Felis catus) by analyzing the genomic A3 locus. The cat genome presents one A3H gene and three very similar A3C genes (a-c), probably generated after two consecutive gene duplications. In addition to these four one-domain A3 proteins, a fifth A3, designated A3CH, is expressed by read-through alternative splicing. Specific feline A3 proteins selectively inactivated only defined genera of feline retroviruses: Bet-deficient feline foamy virus was mainly inactivated by feA3Ca, feA3Cb, and feA3Cc, while feA3H and feA3CH were only weakly active. The infectivity of Vif-deficient feline immunodeficiency virus and feline leukemia virus was reduced only by feA3H and feA3CH, but not by any of the feA3Cs. Within Felidae, A3C sequences show significant adaptive selection, but unexpectedly, the A3H sequences present more sites that are under purifying selection.

conclusionOur data support a complex evolutionary history of expansion, divergence, selection and individual extinction of antiviral A3 genes that parallels the early evolution of Placentalia, becoming more intricate in taxa in which the arms race between host and retroviruses is harsher.

Indexed as

Alternative SplicingEvolution, MolecularGenetic VariationAmino Acid SequenceAnimalsBase SequenceCatsCytosine DeaminaseGene AmplificationGene ExpressionGene OrderGenomeMolecular Sequence DataPhylogenyRetroviridaeVirus ReplicationCytosine Deaminase

Identifiers

PMID18315870
PMCPMC2397500
OpenAlexW2126951747

What OpenQuestion holds

Textmetadata
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.