Evidence map›Paper›PMID 20463074›Full record

ArticleJournal of virology2010

APOBEC3G generates nonsense mutations in human T-cell leukemia virus type 1 proviral genomes in vivo.

Jun Fan, Guangyong Ma, Kisato Nosaka, Junko Tanabe, Yorifumi Satou, Atsushi Koito, Simon Wain-Hobson, Jean-Pierre Vartanian, Masao Matsuoka

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

80 citing papers in PubMed, 121 citations in OpenAlex.

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  8. Vulnerability to APOBEC3G linked to the pathogenicity of deltaretroviruses.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  19. Loss of function mutations inAmerican journal of cancer research · 2022
    Article
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20 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

9 authors at 3 institutions in 2 countries.

Jun FanInstitute for Virus Research, Kyoto University, 53 Shogoin Kawahara-cho, Sakyo-ku, Kyoto 606-8507, Japan. mmatsuok@virus.kyoto-u.ac.jp.
Guangyong Ma
Kisato Nosaka
Junko Tanabe
Yorifumi Satou
Atsushi Koito
Simon Wain-Hobson
Jean-Pierre Vartanian
Masao Matsuoka
Kyoto University · JPInstitut Pasteur · FRKumamoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human T-cell leukemia virus type 1 (HTLV-1) induces cell proliferation after infection, leading to efficient transmission by cell-to-cell contact. After a long latent period, a fraction of carriers develop adult T-cell leukemia (ATL). Genetic changes in the tax gene in ATL cells were reported in about 10% of ATL cases. To determine genetic changes that may occur throughout the provirus, we determined the entire sequence of the HTLV-1 provirus in 60 ATL cases. Abortive genetic changes, including deletions, insertions, and nonsense mutations, were frequent in all viral genes except the HBZ gene, which is transcribed from the minus strand of the virus. G-to-A base substitutions were the most frequent mutations in ATL cells. The sequence context of G-to-A mutations was in accordance with the preferred target sequence of human APOBEC3G (hA3G). The target sequences of hA3G were less frequent in the plus strand of the HBZ coding region than in other coding regions of the HTLV-1 provirus. Nonsense mutations in viral genes including tax were also observed in proviruses from asymptomatic carriers, indicating that these mutations were generated during reverse transcription and prior to oncogenesis. The fact that hA3G targets the minus strand during reverse transcription explains why the HBZ gene is not susceptible to such nonsense mutations. HTLV-1-infected cells likely take advantage of hA3G to escape from the host immune system by losing expression of viral proteins.

Indexed as

Genome, ViralMutationAICDA (Activation-Induced Cytidine Deaminase)APOBEC-3G DeaminaseBase SequenceCell LineCytidine DeaminaseGenes, ReporterGenetic VariationGenetic VectorsHTLV-I InfectionsHumansHuman T-lymphotropic virus 1Leukemia-Lymphoma, Adult T-CellMolecular Sequence DataMutagenesisAICDA (Activation-Induced Cytidine Deaminase)APOBEC-3G DeaminaseAPOBEC3G protein, humanCytidine Deaminase

Identifiers

PMID20463074
PMCPMC2898234
OpenAlexW2104358213

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.