Evidence map›Paper›PMID 21296759›Full record

ArticleNucleic acids research2011

The histone H3K36 demethylase Rph1/KDM4 regulates the expression of the photoreactivation gene PHR1.

Chung-Yi Liang, Pang-Hung Hsu, Dai-Fang Chou, Chao-Yu Pan, Long-Chi Wang, Wei-Chieh Huang, Ming-Daw Tsai, Wan-Sheng Lo

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

25 citing papers in PubMed, 35 citations in OpenAlex.

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  20. Molecular pathways: environmental estrogens activate nongenomic signaling to developmentally reprogram the epigenome.Clinical cancer research : an official journal of the American Association for Cancer Research · 2013
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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

8 authors at 1 institution in 1 country.

Chung-Yi LiangInstitute of Plant and Microbial Biology, Academia Sinica, Institute of Biochemistry and Molecular Biology, College of Medicine, National Taiwan University, Taipei, Taiwan.
Pang-Hung Hsu
Dai-Fang Chou
Chao-Yu Pan
Long-Chi Wang
Wei-Chieh Huang
Ming-Daw Tsai
Wan-Sheng Lo
National Taiwan University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The dynamics of histone methylation have emerged as an important issue since the identification of histone demethylases. We studied the regulatory function of Rph1/KDM4 (lysine demethylase), a histone H3K36 demethylase, on transcription in Saccharomyces cerevisiae. Overexpression of Rph1 reduced the expression of PHR1 and increased UV sensitivity. The catalytically deficient mutant (H235A) of Rph1 diminished the repressive transcriptional effect on PHR1 expression, which indicates that histone demethylase activity contributes to transcriptional repression. Chromatin immunoprecipitation analysis demonstrated that Rph1 was associated at the upstream repression sequence of PHR1 through zinc-finger domains and was dissociated after UV irradiation. Notably, overexpression of Rph1 and H3K36A mutant reduced histone acetylation at the URS, which implies a crosstalk between histone demethylation and acetylation at the PHR1 promoter. In addition, the crucial checkpoint protein Rad53 acted as an upstream regulator of Rph1 and dominated the phosphorylation of Rph1 that was required for efficient PHR1 expression and the dissociation of Rph1. The release of Rph1 from chromatin also required the phosphorylation at S652. Our study demonstrates that the histone demethylase Rph1 is associated with a specific chromatin locus and modulates histone modifications to repress a DNA damage responsive gene under control of damage checkpoint signaling.

Indexed as

Gene Expression Regulation, FungalTranscription, GeneticAcetylationBinding SitesCell Cycle ProteinsCheckpoint Kinase 2ChromatinDeoxyribodipyrimidine Photo-LyaseDNA DamageHistone DemethylasesHistonesMethylationMutationPhosphorylationPromoter Regions, GeneticProtein Serine-Threonine KinasesCell Cycle ProteinsCheckpoint Kinase 2ChromatinDeoxyribodipyrimidine Photo-LyaseHistone DemethylasesHistonesProtein Serine-Threonine KinasesRAD53 protein, S cerevisiaeRepressor ProteinsRPH1 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID21296759
PMCPMC3105397
OpenAlexW2106153386

What OpenQuestion holds

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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.