Evidence map›Paper›PMID 37632696›Full record

ArticleGenes to cells : devoted to molecular & cellular mechanisms2023

DHX36 maintains genomic integrity by unwinding G-quadruplexes.

Ayaka Mizumoto, Yuta Yokoyama, Tomoichiro Miyoshi, Masahiro Takikawa, Fuyuki Ishikawa, Mahito Sadaie

Open access · hybridAbstract read
In one paragraph

Article in Genes to cells : devoted to molecular & cellular mechanisms, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 10 citations in OpenAlex.

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  11. DHX36 maintains genomic integrity by unwinding G-quadruplexes.Genes to cells : devoted to molecular & cellular mechanisms · 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

6 authors at 2 institutions in 1 country.

Ayaka MizumotoDepartment of Gene Mechanisms, Graduate School of Biostudies, Kyoto University, Kyoto, Japan.ORCID https://orcid.org/0000-0002-8279-3360
Yuta YokoyamaDepartment of Applied Biological Science, Faculty of Science and Technology, Tokyo University of Science, Noda, Chiba, Japan.
Tomoichiro MiyoshiDepartment of Gene Mechanisms, Graduate School of Biostudies, Kyoto University, Kyoto, Japan.ORCID https://orcid.org/0000-0002-5319-7877
Masahiro TakikawaDepartment of Applied Biological Science, Faculty of Science and Technology, Tokyo University of Science, Noda, Chiba, Japan.
Fuyuki IshikawaDepartment of Gene Mechanisms, Graduate School of Biostudies, Kyoto University, Kyoto, Japan.ORCID https://orcid.org/0000-0002-5580-2305
Mahito SadaieDepartment of Gene Mechanisms, Graduate School of Biostudies, Kyoto University, Kyoto, Japan.ORCID https://orcid.org/0000-0002-3443-5980
Kyoto University · JPTokyo University of Science · JP

Funding

Japan Society for the Promotion of Science JP26710006Kobayashi FoundationYamada Science Foundation
6 · The paper itself

Abstract

The guanine-rich stretch of single-stranded DNA (ssDNA) forms a G-quadruplex (G4) in a fraction of genic and intergenic chromosomal regions. The probability of G4 formation increases during events causing ssDNA generation, such as transcription and replication. In turn, G4 abrogates these events, leading to DNA damage. DHX36 unwinds G4-DNA in vitro and in human cells. However, its spatial correlation with G4-DNA in vivo and its role in genome maintenance remain unclear. Here, we demonstrate a connection between DHX36 and G4-DNA and its implications for genomic integrity. The nuclear localization of DHX36 overlapped with that of G4-DNA, RNA polymerase II, and a splicing-related factor. Depletion of DHX36 resulted in accumulated DNA damage, slower cell growth, and enhanced cell growth inhibition upon treatment with a G4-stabilizing compound; DHX36 expression reversed these defects. In contrast, the reversal upon expression of DHX36 mutants that could not bind G4 was imperfect. Thus, DHX36 may suppress DNA damage by promoting the clearance of G4-DNA for cell growth and survival. Our findings deepen the understanding of G4 resolution in the maintenance of genomic integrity.

Indexed as

DEAD-box RNA HelicasesDNA DamageG-QuadruplexesGenomic InstabilityHEK293 CellsHeLa CellsHumansDEAD-box RNA HelicasesDHX36 protein, humancell growthDHX36DNA damageDNA helicaseG-quadruplex

Identifiers

PMID37632696
PMCPMC11447921
OpenAlexW4386189980

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.