Evidence map›Paper›PMID 23610419›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Accumulation of the FACT complex, as well as histone H3.3, serves as a target marker for somatic hypermutation.

Masatoshi Aida, Nesreen Hamad, Andre Stanlie, Nasim A Begum, Tasuku Honjo

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 49 citations in OpenAlex.

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  8. The role of HIRA-dependent H3.3 deposition and its modifications in the somatic hypermutation of immunoglobulin variable regions.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. Role of Dot1L and H3K79 methylation in regulating somatic hypermutation of immunoglobulin genes.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Masatoshi AidaDepartment of Immunology and Genomic Medicine, Graduate School of Medicine, Kyoto University, Yoshida Sakyo-ku, Kyoto 606-8501, Japan.
Nesreen Hamad
Andre Stanlie
Nasim A Begum
Tasuku Honjo
Kyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Somatic hypermutation (SHM) requires not only the expression of activation-induced cytidine deaminase, but also transcription in the target regions. However, how transcription guides activation-induced cytidine deaminase in targeting SHM to the Ig genes is not fully understood. Here, we found that the "facilitates chromatin transcription" (FACT) complex promotes SHM by RNAi screening of transcription elongation factors. Furthermore, FACT and histone H3.3, a hallmark of transcription-coupled histone turnover, are enriched at the V(D)J region, 5' flanking sequence of the Sμ switch region and the light chain Jκ 5 segment region in the Ig loci. The regions with the most abundant deposition of FACT and H3.3 were also the most efficient targets of SHM. These results demonstrate the importance of histone-exchanging dynamics at the chromatin of SHM targets, especially in Ig genes.

Indexed as

Somatic Hypermutation, ImmunoglobulinAICDA (Activation-Induced Cytidine Deaminase)Cell Line, TumorChromatinCinnamatesCytidine DeaminaseDNA-Binding ProteinsDNA Mutational AnalysisGenes, ReporterGenetic MarkersGreen Fluorescent ProteinsHigh Mobility Group ProteinsHistonesHumansHygromycin BImmunoglobulin Class SwitchingAICDA (Activation-Induced Cytidine Deaminase)ChromatinCinnamatesCytidine DeaminaseDNA-Binding ProteinsGenetic MarkersGreen Fluorescent ProteinsHigh Mobility Group ProteinsHistoneshygromycin AHygromycin BImmunoglobulinsRNA, Small InterferingSSRP1 protein, humanTranscriptional Elongation FactorsAIDSSRP1

Identifiers

PMID23610419
PMCPMC3651492
OpenAlexW2149799092

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.