Evidence map›Paper›PMID 26508632›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Heterochromatin remodeling by CDK12 contributes to learning in Drosophila.

Lixia Pan, Wenbing Xie, Kai-Le Li, Zhihao Yang, Jiang Xu, Wenhao Zhang, Lu-Ping Liu, Xingjie Ren, Zhimin He, Junyu Wu and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

13 citing papers in PubMed, 21 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

17 authors at 4 institutions in 1 country.

Lixia PanSchool of Medicine, Tsinghua University, Beijing 100084, China;
Wenbing XieKey Laboratory of Cell Proliferation and Differentiation of the Ministry of Education, School of Life Sciences, Peking University, Beijing 100871, China;
Kai-Le LiResearch Center for Translational Medicine at East Hospital, School of Life Sciences and Technology, Tongji University, Shanghai 200120/200092, China;
Zhihao YangSchool of Medicine, Tsinghua University, Beijing 100084, China;
Jiang XuSchool of Medicine, Tsinghua University, Beijing 100084, China;ORCID http://orcid.org/0000-0002-6933-5453
Wenhao ZhangTsinghua-Peking Center for Life Sciences, School of Life Sciences, Tsinghua University, Beijing 100084, China.
Lu-Ping LiuSchool of Medicine, Tsinghua University, Beijing 100084, China;
Xingjie RenSchool of Medicine, Tsinghua University, Beijing 100084, China;
Zhimin HeSchool of Medicine, Tsinghua University, Beijing 100084, China;
Junyu WuSchool of Medicine, Tsinghua University, Beijing 100084, China;
Jin SunSchool of Medicine, Tsinghua University, Beijing 100084, China;
Hui-Min WeiResearch Center for Translational Medicine at East Hospital, School of Life Sciences and Technology, Tongji University, Shanghai 200120/200092, China;
Daliang WangSchool of Medicine, Tsinghua University, Beijing 100084, China;
Wei XieTsinghua-Peking Center for Life Sciences, School of Life Sciences, Tsinghua University, Beijing 100084, China.
Wei LiResearch Center for Translational Medicine at East Hospital, School of Life Sciences and Technology, Tongji University, Shanghai 200120/200092, China;
Jian-Quan NiSchool of Medicine, Tsinghua University, Beijing 100084, China; nijq@tsinghua.edu.cn flsun@mail.tsinghua.edu.cn.
Fang-Lin SunResearch Center for Translational Medicine at East Hospital, School of Life Sciences and Technology, Tongji University, Shanghai 200120/200092, China; School of Medicine, Tsinghua University, Beijing 100084, China; nijq@tsinghua.edu.cn flsun@mail.tsinghua.edu.cn.
Tsinghua University · CNTongji University · CNPeking University · CNCenter for Life Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dynamic regulation of chromatin structure is required to modulate the transcription of genes in eukaryotes. However, the factors that contribute to the plasticity of heterochromatin structure are elusive. Here, we report that cyclin-dependent kinase 12 (CDK12), a transcription elongation-associated RNA polymerase II (RNAPII) kinase, antagonizes heterochromatin enrichment in Drosophila chromosomes. Notably, loss of CDK12 induces the ectopic accumulation of heterochromatin protein 1 (HP1) on euchromatic arms, with a prominent enrichment on the X chromosome. Furthermore, ChIP and sequencing analysis reveals that the heterochromatin enrichment on the X chromosome mainly occurs within long genes involved in neuronal functions. Consequently, heterochromatin enrichment reduces the transcription of neuronal genes in the adult brain and results in a defect in Drosophila courtship learning. Taken together, these results define a previously unidentified role of CDK12 in controlling the epigenetic transition between euchromatin and heterochromatin and suggest a chromatin regulatory mechanism in neuronal behaviors.

Indexed as

AnimalsBase SequenceBlotting, WesternChromatin Assembly and DisassemblyChromatin ImmunoprecipitationCyclin-Dependent KinasesDrosophilaEpigenesis, GeneticHeterochromatinImmunoprecipitationLearningMolecular Sequence DataOctoxynolReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionSalivary GlandsCyclin-Dependent KinasesHeterochromatinOctoxynolepigenetic transitionhistone H3 on Lys9 methylationHP1neuronal functionRNAPII C-terminal domain kinase

Identifiers

PMID26508632
PMCPMC4653196
OpenAlexW2103988034

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.