Evidence map›Paper›PMID 33082427›Full record

ArticleScientific reports2020

CDCA7 and HELLS suppress DNA:RNA hybrid-associated DNA damage at pericentromeric repeats.

Motoko Unoki, Jafar Sharif, Yuichiro Saito, Guillaume Velasco, Claire Francastel, Haruhiko Koseki, Hiroyuki Sasaki

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 44 citations in OpenAlex.

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  14. Alpha Satellite DNA in Targeted Drug Therapy for Prostate Cancer.International journal of molecular sciences · 2023
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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

7 authors at 5 institutions in 2 countries.

Motoko UnokiDivision of Epigenomics and Development, Medical Institute of Bioregulation, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka-shi, Fukuoka, 812-8582, Japan. unokim@bioreg.kyushu-u.ac.jp.
Jafar SharifLaboratory for Developmental Genetics, RIKEN Center for Integrative Medical Sciences, Kanagawa, 230-0045, Japan.
Yuichiro SaitoDepartment of Chromosome Science, National Institute of Genetics, Research Organization of Information and Systems (ROIS), Mishima, Shizuoka, 411-8540, Japan.
Guillaume VelascoCNRS UMR7216, Epigenetics and Cell Fate, Université Paris Diderot, Sorbonne Paris Cité, 75205, Paris, France.
Claire FrancastelCNRS UMR7216, Epigenetics and Cell Fate, Université Paris Diderot, Sorbonne Paris Cité, 75205, Paris, France.
Haruhiko KosekiLaboratory for Developmental Genetics, RIKEN Center for Integrative Medical Sciences, Kanagawa, 230-0045, Japan.
Hiroyuki SasakiDivision of Epigenomics and Development, Medical Institute of Bioregulation, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka-shi, Fukuoka, 812-8582, Japan.
Kyushu University · JPRIKEN Center for Integrative Medical Sciences · JPCentre National de la Recherche Scientifique · FRNational Institute of Genetics · JPUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immunodeficiency, centromeric instability, facial anomalies (ICF) syndrome is a rare autosomal recessive disorder that is caused by mutations in either DNMT3B, ZBTB24, CDCA7, HELLS, or yet unidentified gene(s). Previously, we reported that the CDCA7/HELLS chromatin remodeling complex facilitates non-homologous end-joining. Here, we show that the same complex is required for the accumulation of proteins on nascent DNA, including the DNMT1/UHRF1 maintenance DNA methylation complex as well as proteins involved in the resolution or prevention of R-loops composed of DNA:RNA hybrids and ssDNA. Consistent with the hypomethylation state of pericentromeric repeats, the transcription and formation of aberrant DNA:RNA hybrids at the repeats were increased in ICF mutant cells. Furthermore, the ectopic expression of RNASEH1 reduced the accumulation of DNA damage at a broad range of genomic regions including pericentromeric repeats in these cells. Hence, we propose that hypomethylation due to inefficient DNMT1/UHRF1 recruitment at pericentromeric repeats by defects in the CDCA7/HELLS complex could induce pericentromeric instability, which may explain a part of the molecular pathogenesis of ICF syndrome.

Indexed as

CentromereCCAAT-Enhancer-Binding ProteinsDNADNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesDNA DamageDNA HelicasesDNA MethylationDNA Methyltransferase 3BFaceHEK293 CellsHumansNuclear ProteinsNucleic Acid HybridizationPrimary Immunodeficiency DiseasesRepressor ProteinsCCAAT-Enhancer-Binding ProteinsCDCA7 protein, humanDNADNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesDNA HelicasesDNA Methyltransferase 3BDNMT1 protein, humanHELLS protein, humanNuclear ProteinsRepressor ProteinsRNAUbiquitin-Protein LigasesUHRF1 protein, humanZBTB24 protein, human

Identifiers

PMID33082427
PMCPMC7576824
OpenAlexW3089512424

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.