Evidence map›Paper›PMID 33676894›Full record

ArticleThe Journal of biological chemistry

Kv1.5 channels are regulated by PKC-mediated endocytic degradation.

Yuan Du, Tingzhong Wang, Jun Guo, Wentao Li, Tonghua Yang, Mark Szendrey, Shetuan Zhang

Open access · goldAbstract read
In one paragraph

Article in The Journal of biological chemistry. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

7 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

7 authors at 2 institutions in 2 countries.

Yuan DuDepartment of Cardiovascular Medicine, the First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China; Department of Biomedical and Molecular Sciences, Queen's University, Kingston, Ontario, Canada.
Tingzhong WangDepartment of Cardiovascular Medicine, the First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China; Department of Biomedical and Molecular Sciences, Queen's University, Kingston, Ontario, Canada.
Jun GuoDepartment of Biomedical and Molecular Sciences, Queen's University, Kingston, Ontario, Canada.
Wentao LiDepartment of Biomedical and Molecular Sciences, Queen's University, Kingston, Ontario, Canada.
Tonghua YangDepartment of Biomedical and Molecular Sciences, Queen's University, Kingston, Ontario, Canada.
Mark SzendreyDepartment of Biomedical and Molecular Sciences, Queen's University, Kingston, Ontario, Canada.
Shetuan ZhangDepartment of Biomedical and Molecular Sciences, Queen's University, Kingston, Ontario, Canada. Electronic address: shetuan.zhang@queensu.ca.
Queen's University · CAFirst Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The voltage-gated potassium channel Kv1.5 plays important roles in the repolarization of atrial action potentials and regulation of the vascular tone. While the modulation of Kv1.5 function has been well studied, less is known about how the protein levels of Kv1.5 on the cell membrane are regulated. Here, through electrophysiological and biochemical analyses of Kv1.5 channels heterologously expressed in HEK293 cells and neonatal rat ventricular myocytes, as well as native Kv1.5 in human induced pluripotent stem cell (iPSC)-derived atrial cardiomyocytes, we found that activation of protein kinase C (PKC) with phorbol 12-myristate 13-acetate (PMA, 10 nM) diminished Kv1.5 current (I

Indexed as

EndocytosisUbiquitinationAnimalsAnimals, NewbornHumansInduced Pluripotent Stem CellsKv1.5 Potassium ChannelPhosphorylationProtein Kinase CRatsSignal TransductionKv1.5 Potassium ChannelProtein Kinase Celectrophysiologyendocytosision channelKv1.5molecular biologypatch clampprotein kinase Cstructure–function relationshipsubiquitinationvoltage-gated potassium channel

Identifiers

PMID33676894
PMCPMC8050386
OpenAlexW3135480446

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.