Evidence map›Paper›PMID 19818946›Full record

ReviewTrends in cardiovascular medicine2009

Na/K-ATPase--an integral player in the adrenergic fight-or-flight response.

Donald M Bers, Sanda Despa

Abstract readReview
In one paragraph

Review in Trends in cardiovascular medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.7field-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

30 citing papers in PubMed, 63 citations in OpenAlex.

  1. Trial
  2. Improving incretin-mediated body weight loss via energy expenditure.Trends in endocrinology and metabolism: TEM · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Role of NaInternational journal of molecular sciences · 2024
    Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. The Role of Autoantibodies in Arrhythmogenesis.Current cardiology reports · 2020
    Review
  13. Article
  14. Review
  15. Cardiac myosin binding protein-C SerScience advances · 2017
    Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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.

Donald M BersDepartment of Pharmacology, University of California, Davis, CA 95616-8636, USA. dmbers@ucdavis.edu
Sanda Despa
University of California, Davis · US

Funding

Phospholemman and Na-Pump Function in Cardiac MyocytesR01HL081562 · NHLBI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERS, DONALD M · 2005 to 2018
$5.3M
Ca and Na Transport in Heart FailureR01HL064724 · NHLBI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERS, DONALD M · 2000 to 2008
$4.4M
IONIC CONTROL OF CARDIAC MUSCLE CONTRACTION: EC COUPLINGR37HL030077 · NHLBI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERS, DONALD M · 2005 to 2014
$3.9M
NHLBI NIH HHS HL-64724NHLBI NIH HHS HL-81526NHLBI NIH HHS R01 HL064724NHLBI NIH HHS R01 HL081562NHLBI NIH HHS R37 HL030077
6 · The paper itself

Abstract

During activation of the sympathetic nervous system, cardiac performance is increased as part of the fight-or-flight stress response. The increase in contractility with sympathetic stimulation is an orchestrated combination of intrinsic inotropic, lusitropic, and chronotropic effects, mediated in part by activation of beta-adrenergic receptors and protein kinase A. This causes phosphorylation of several Ca cycling proteins in cardiac myocytes (increasing Ca entry via L-type Ca channels, sarcoplasmic reticulum Ca pumping, and the dissociation rate of Ca from the myofilaments). Here, we discuss how stimulation of the Na/K-ATPase, mediated by phosphorylation of phospholemman (a small sarcolemmal protein that associates with and modulates Na/K-ATPase), is an additional important player in the sympathetic fight-or-flight response. Enhancement of Na/K- ATPase activity limits the rise in [Na](i) caused by the higher level of Na influx and by doing so limits the rise in cellular and sarcoplasmic reticulum Ca load by favoring Ca extrusion via the Na/Ca exchanger. Thus, phospholemman-mediated activation of the Na/K-ATPase may prevent Ca overload and triggered arrhythmias during stress.

Indexed as

Escape ReactionMyocardial ContractionArrhythmias, CardiacCalcium SignalingCyclic AMP-Dependent Protein KinasesHeartHeart RateHumansMembrane ProteinsMyocardiumPhosphoproteinsPhosphorylationReceptors, Adrenergic, betaSodiumSodium-Calcium ExchangerSodium-Potassium-Exchanging ATPaseCyclic AMP-Dependent Protein KinasesMembrane ProteinsphospholemmanPhosphoproteinsReceptors, Adrenergic, betaSodiumSodium-Calcium ExchangerSodium-Potassium-Exchanging ATPase

Identifiers

PMID19818946
PMCPMC2761231
OpenAlexW1998041945

What OpenQuestion 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 OpenQuestion graph.