Evidence map›Paper›PMID 33556393›Full record

ArticleJournal of molecular and cellular cardiology2021

Rad-GTPase contributes to heart rate via L-type calcium channel regulation.

Bryana M Levitan, Brooke M Ahern, Ajoy Aloysius, Laura Brown, Yuan Wen, Douglas A Andres, Jonathan Satin

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular and cellular cardiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. L-Type CaCirculation research · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Compartmentalized cAMP signalling and control of cardiac rhythm.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  8. Role of CaArchives of toxicology · 2023
    Review
  9. Rad regulation of CaNature cardiovascular research · 2022
    Article
  10. Review
  11. 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

7 authors at 1 institution in 1 country.

Bryana M LevitanDepartment of Physiology, From the University of Kentucky College of Medicine, Lexington, KY, United States of America; Gill Heart and Vascular Institute, From the University of Kentucky College of Medicine, Lexington, KY, United States of America.
Brooke M AhernDepartment of Physiology, From the University of Kentucky College of Medicine, Lexington, KY, United States of America.
Ajoy AloysiusDepartment of Biology, From the University of Kentucky College of Medicine, Lexington, KY, United States of America.
Laura BrownDepartment of Physiology, From the University of Kentucky College of Medicine, Lexington, KY, United States of America.
Yuan WenDepartment of Physiology, From the University of Kentucky College of Medicine, Lexington, KY, United States of America; Center for Muscle Biology, From the University of Kentucky College of Medicine, Lexington, KY, United States of America.
Douglas A AndresDepartment of Molecular and Cellular Biochemistry, From the University of Kentucky College of Medicine, Lexington, KY, United States of America.
Jonathan SatinDepartment of Physiology, From the University of Kentucky College of Medicine, Lexington, KY, United States of America. Electronic address: Jsatin1@uky.edu.
University of Kentucky · US

Funding

Pilot Projects ProgramP30GM127211 · NIGMS · UNIVERSITY OF KENTUCKY · PI CASSIS, LISA A · 2018 to 2022
$5.7M
Monomeric G-proteins and Cardioprotection from Heart FailureR01HL131782 · NHLBI · UNIVERSITY OF KENTUCKY · PI ANDRES, DOUGLAS ALLEN, SATIN, JONATHAN · 2017 to 2019
$1.6M
NHLBI NIH HHS R01 HL131782NIGMS NIH HHS P30 GM127211
6 · The paper itself

Abstract

Sinoatrial node cardiomyocytes (SANcm) possess automatic, rhythmic electrical activity. SAN rate is influenced by autonomic nervous system input, including sympathetic nerve increases of heart rate (HR) via activation of β-adrenergic receptor signaling cascade (β-AR). L-type calcium channel (LTCC) activity contributes to membrane depolarization and is a central target of β-AR signaling. Recent studies revealed that the small G-protein Rad plays a central role in β-adrenergic receptor directed modulation of LTCC. These studies have identified a conserved mechanism in which β-AR stimulation results in PKA-dependent Rad phosphorylation: depletion of Rad from the LTCC complex, which is proposed to relieve the constitutive inhibition of Ca

Indexed as

Heart RateIon Channel GatingAnimalsCalcium Channels, L-TypeMiceMice, TransgenicMonomeric GTP-Binding ProteinsMyocardiumMyocytes, CardiacReceptors, Adrenergic, betaCalcium Channels, L-TypeMonomeric GTP-Binding ProteinsReceptors, Adrenergic, betaCardiomyocyteHeart rate regulationHeart rhythmL-type calcium channel

Identifiers

PMID33556393
PMCPMC8068610
OpenAlexW3126397088

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.