Evidence map›Paper›PMID 27439875›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Epigenetic regulation of Kcna3-encoding Kv1.3 potassium channel by cereblon contributes to regulation of CD4+ T-cell activation.

Jung-Ah Kang, Sang-Heon Park, Sang Phil Jeong, Min-Hee Han, Cho-Rong Lee, Kwang Min Lee, Namhee Kim, Mi-Ryoung Song, Murim Choi, Michael Ye and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

31 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Article
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  7. 3,3',4,4'-tetrachlorobiphenyl (PCB77) enhances human Kv1.3 channel currents and alters cytokine production.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2024
    Article
  8. Article
  9. Article
  10. Review
  11. Cereblon: promise and challenges for combating human diseases.Pflugers Archiv : European journal of physiology · 2021
    Review
  12. Article
  13. Cereblon Regulates the Proteotoxicity of Tau by Tuning the Chaperone Activity of DNAJA1.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
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  15. Review
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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

15 authors at 2 institutions in 1 country.

Jung-Ah KangSchool of Life Sciences, Gwangju Institute of Science and Technology, Gwangju 61005, Republic of Korea;
Sang-Heon ParkSchool of Life Sciences, Gwangju Institute of Science and Technology, Gwangju 61005, Republic of Korea;
Sang Phil JeongSchool of Life Sciences, Gwangju Institute of Science and Technology, Gwangju 61005, Republic of Korea;
Min-Hee HanSchool of Life Sciences, Gwangju Institute of Science and Technology, Gwangju 61005, Republic of Korea;
Cho-Rong LeeSchool of Life Sciences, Gwangju Institute of Science and Technology, Gwangju 61005, Republic of Korea;
Kwang Min LeeSchool of Life Sciences, Gwangju Institute of Science and Technology, Gwangju 61005, Republic of Korea;
Namhee KimSchool of Life Sciences, Gwangju Institute of Science and Technology, Gwangju 61005, Republic of Korea;
Mi-Ryoung SongSchool of Life Sciences, Gwangju Institute of Science and Technology, Gwangju 61005, Republic of Korea;
Murim ChoiDepartment of Biomedical Sciences, College of Medicine, Seoul National University, Seoul 03080, Republic of Korea;
Michael YeSchool of Liberal Arts and Sciences, Gwangju Institute of Science and Technology, Gwangju 61005, Republic of Korea;
Guhung JungDepartment of Biological Sciences, Seoul National University, Seoul 08826, Republic of Korea;
Won-Woo LeeDepartment of Microbiology and Immunology, College of Medicine, Seoul National University, Seoul 03080, Republic of Korea;
Soo Hyun EomSchool of Life Sciences, Gwangju Institute of Science and Technology, Gwangju 61005, Republic of Korea;
Chul-Seung ParkSchool of Life Sciences, Gwangju Institute of Science and Technology, Gwangju 61005, Republic of Korea;
Sung-Gyoo ParkSchool of Life Sciences, Gwangju Institute of Science and Technology, Gwangju 61005, Republic of Korea; Cell Logistics Research Center, Gwangju Institute of Science and Technology, Gwangju 61005, Republic of Korea sgpark@gist.ac.kr.
Gwangju Institute of Science and Technology · KRSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of cereblon (CRBN) in T cells is not well understood. We generated mice with a deletion in Crbn and found cereblon to be an important antagonist of T-cell activation. In mice lacking CRBN, CD4(+) T cells show increased activation and IL-2 production on T-cell receptor stimulation, ultimately resulting in increased potassium flux and calcium-mediated signaling. CRBN restricts T-cell activation via epigenetic modification of Kcna3, which encodes the Kv1.3 potassium channel required for robust calcium influx in T cells. CRBN binds directly to conserved DNA elements adjacent to Kcna3 via a previously uncharacterized DNA-binding motif. Consequently, in the absence of CRBN, the expression of Kv1.3 is derepressed, resulting in increased Kv1.3 expression, potassium flux, and CD4(+) T-cell hyperactivation. In addition, experimental autoimmune encephalomyelitis in T-cell-specific Crbn-deficient mice was exacerbated by increased T-cell activation via Kv1.3. Thus, CRBN limits CD4(+) T-cell activation via epigenetic regulation of Kv1.3 expression.

Indexed as

Epigenesis, GeneticAdaptor Proteins, Signal TransducingAnimalsCalciumCD4-Positive T-LymphocytesCells, CulturedCytokinesEncephalomyelitis, Autoimmune, ExperimentalGene Expression ProfilingKv1.3 Potassium ChannelLymphocyte ActivationMice, Inbred C57BLMice, KnockoutMice, TransgenicNerve Tissue ProteinsPotassiumAdaptor Proteins, Signal TransducingCalciumCrbn protein, mouseCytokinesKv1.3 Potassium ChannelNerve Tissue ProteinsPotassiumcalcium fluxCRBNKv1.3potassium fluxT-cell activation

Identifiers

PMID27439875
PMCPMC4978309
OpenAlexW2500240990

What OpenQuestion holds

Textmetadata
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.