Evidence map›Paper›PMID 22156371›Full record

ArticleNucleic acids research2012

Human PSF concentrates DNA and stimulates duplex capture in DMC1-mediated homologous pairing.

Yuichi Morozumi, Ryohei Ino, Motoki Takaku, Mihoko Hosokawa, Shinichiro Chuma, Hitoshi Kurumizaka

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.1field-weighted citation impact, top 46% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

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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.

Yuichi MorozumiLaboratory of Structural Biology, Graduate School of Advanced Science and Engineering, Waseda University, 2-2 Wakamatsu-cho, Shinjuku-ku, Tokyo 162-8480, Japan.
Ryohei Ino
Motoki Takaku
Mihoko Hosokawa
Shinichiro Chuma
Hitoshi Kurumizaka
Kyoto University · JPWaseda University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PSF is considered to have multiple functions in RNA processing, transcription and DNA repair by mitotic recombination. In the present study, we found that PSF is produced in spermatogonia, spermatocytes and spermatids, suggesting that PSF may also function in meiotic recombination. We tested the effect of PSF on homologous pairing by the meiosis-specific recombinase DMC1, and found that human PSF robustly stimulated it. PSF synergistically enhanced the formation of a synaptic complex containing DMC1, ssDNA and dsDNA during homologous pairing. The PSF-mediated DMC1 stimulation may be promoted by its DNA aggregation activity, which increases the local concentrations of ssDNA and dsDNA for homologous pairing by DMC1. These results suggested that PSF may function as an activator for the meiosis-specific recombinase DMC1 in higher eukaryotes.

Indexed as

Homologous RecombinationAnimalsCell Cycle ProteinsDNADNA-Binding ProteinsDNA, Single-StrandedHumansMaleMiceNuclear ProteinsPhosphate-Binding ProteinsPTB-Associated Splicing FactorRad51 RecombinaseRNA-Binding ProteinsSpermatozoaCell Cycle ProteinsDMC1 protein, humanDmc1 protein, mouseDNADNA-Binding ProteinsDNA, Single-StrandedNuclear ProteinsPhosphate-Binding ProteinsPTB-Associated Splicing FactorRad51 protein, mouseRad51 RecombinaseRNA-Binding Proteins

Identifiers

PMID22156371
PMCPMC3326331
OpenAlexW2122188185

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.