Evidence map›Paper›PMID 22421958›Full record

ArticlePediatric cardiology2012

Stoichiometry of the slow I(ks) potassium channel in human embryonic stem cell-derived myocytes.

Mi Wang, Robert S Kass

Abstract read
PubMed Publisher
In one paragraph

Article in Pediatric cardiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Insights into Cardiac IKs (KCNQ1/KCNE1) Channels Regulation.International journal of molecular sciences · 2020
    Review
  6. Article
  7. Review
  8. Individual IKs channels at the surface of mammalian cells contain two KCNE1 accessory subunits.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  9. Dynamic subunit stoichiometry confers a progressive continuum of pharmacological sensitivity by KCNQ potassium channels.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
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

2 authors at 1 institution in 1 country.

Mi WangDepartment of Pharmacology, Columbia University Medical Center, New York, NY 10032, USA.
Robert S Kass
Columbia University Irving Medical Center · US

Funding

Molecular Determinants of K+ Channel Regulation in HeartR01HL044365 · NHLBI · UNIVERSITY OF ROCHESTER · PI KASS, ROBERT S · 1993 to 2013
$4.9M
NHLBI NIH HHS HL 44365 18
6 · The paper itself

Abstract

The delayed rectifier I(ks) potassium channel is composed of α-(KCNQ1) and β-(KCNE1) subunits. The stoichiometry of I(ks) channels is a matter of some debate. Recently some investigators proposed that the number of KCNE1 subunits per KCNQ1 tetramer could be vary from one to four depending on the relative expression of these two genes. Here we review our previous study of biophysical properties of I(ks) in human embryonic stem cell-derived cardiomyocytes (hESC-CMs) showed that I(ks) in hESC-CMs is a coassembly channel with a stoichiometry other than 1:1, which could be further modulated by additional KCNE1.

Indexed as

Delayed Rectifier Potassium ChannelsEmbryonic Stem CellsHumansMyocytes, CardiacPotassiumDelayed Rectifier Potassium ChannelsPotassium

Identifiers

PMID22421958
OpenAlexW2044594860

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.