Evidence map›Paper›PMID 27940951›Full record

ArticleGenome research2017

APOBEC3A/B-induced mutagenesis is responsible for 20% of heritable mutations in the TpCpW context.

Vladimir B Seplyarskiy, Maria A Andrianova, Georgii A Bazykin

Abstract read
In one paragraph

Article in Genome research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

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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

12 citing papers in PubMed.

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  6. Effect ofAmerican journal of cancer research · 2021
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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.

Vladimir B SeplyarskiyInstitute for Information Transmission Problems of the Russian Academy of Sciences (Kharkevich Institute), Moscow 127994, Russia.
Maria A AndrianovaInstitute for Information Transmission Problems of the Russian Academy of Sciences (Kharkevich Institute), Moscow 127994, Russia.
Georgii A BazykinInstitute for Information Transmission Problems of the Russian Academy of Sciences (Kharkevich Institute), Moscow 127994, Russia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

APOBEC3A/B cytidine deaminase is responsible for the majority of cancerous mutations in a large fraction of cancer samples. However, its role in heritable mutagenesis remains very poorly understood. Recent studies have demonstrated that both in yeast and in human cancerous cells, most APOBEC3A/B-induced mutations occur on the lagging strand during replication and on the nontemplate strand of transcribed regions. Here, we use data on rare human polymorphisms, interspecies divergence, and de novo mutations to study germline mutagenesis and to analyze mutations at nucleotide contexts prone to attack by APOBEC3A/B. We show that such mutations occur preferentially on the lagging strand and on nontemplate strands of transcribed regions. Moreover, we demonstrate that APOBEC3A/B-like mutations tend to produce strand-coordinated clusters, which are also biased toward the lagging strand. Finally, we show that the mutation rate is increased 3' of C→G mutations to a greater extent than 3' of C→T mutations, suggesting pervasive trans-lesion bypass of the APOBEC3A/B-induced damage. Our study demonstrates that 20% of C→T and C→G mutations in the TpCpW context-where W denotes A or T, segregating as polymorphisms in human population-or 1.4% of all heritable mutations are attributable to APOBEC3A/B activity.

Indexed as

Cytidine DeaminaseDNA ReplicationGerm-Line MutationHumansMutagenesisMutation RateNeoplasmsProteinsSaccharomyces cerevisiaeAPOBEC3A protein, humanCytidine DeaminaseProteins

Identifiers

PMID27940951
PMCPMC5287224

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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.