Evidence map›Paper›PMID 21737818›Full record

ReviewCirculation research2011

Compartmentalization of beta-adrenergic signals in cardiomyocytes.

Yang K Xiang

Open access · bronzeAbstract readReview
In one paragraph

Review in Circulation research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

47 citing papers in PubMed, 97 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Dysfunctional cardiomyocyte signalling and heart disease.Current opinion in cell biology · 2025
    Review
  5. Article
  6. Review
  7. Oxysterols in Central and Peripheral Synaptic Communication.Advances in experimental medicine and biology · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Mobile Anchors.Function (Oxford, England) · 2022
    Article
  14. Article
  15. CRISPR/Cas9-mediated generation and analysis of N terminus polymorphic models of βMolecular therapy. Methods & clinical development · 2021
    Article
  16. Intracellular βCirculation research · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. βCirculation research · 2019
    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

1 author at 1 institution in 1 country.

Yang K XiangMolecular and Integrative Physiology, University of Illinois at Urbana Champaign, Urbana, IL, USA. kevinyx@illinois.edu
University of Illinois Urbana-Champaign · US

Funding

Spatiotemporal regulation of beta adrenoceptor signaling in cardiacmyocytesR01HL082846 · NHLBI · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI XIANG, YANG K · 2006 to 2014
$3.0M
NHLBI NIH HHS HL082846NHLBI NIH HHS R01 HL082846
6 · The paper itself

Abstract

Activation of adrenergic receptors (AR) represents the primary mechanism to increase cardiac performance under stress. Activated βAR couple to Gs protein, leading to adenylyl cyclase-dependent increases in secondary-messenger cyclic adenosine monophosphate (cAMP) to activate protein kinase A. The increased protein kinase A activities promote phosphorylation of diversified substrates, ranging from the receptor and its associated partners to proteins involved in increases in contractility and heart rate. Recent progress with live-cell imaging has drastically advanced our understanding of the βAR-induced cAMP and protein kinase A activities that are precisely regulated in a spatiotemporal fashion in highly differentiated myocytes. Several features stand out: membrane location of βAR and its associated complexes dictates the cellular compartmentalization of signaling; βAR agonist dose-dependent equilibrium between cAMP production and cAMP degradation shapes persistent increases in cAMP signals for sustained cardiac contraction response; and arrestin acts as an agonist dose-dependent master switch to promote cAMP diffusion and propagation into intracellular compartments by sequestrating phosphodiesterase isoforms associated with the βAR signaling cascades. These features and the underlying molecular mechanisms of dynamic regulation of βAR complexes with adenylyl cyclase and phosphodiesterase enzymes and the implication in heart failure are discussed.

Indexed as

Adenylyl CyclasesHumansMyocytes, CardiacPhosphoric Diester HydrolasesReceptors, Adrenergic, betaSignal TransductionAdenylyl CyclasesPhosphoric Diester HydrolasesReceptors, Adrenergic, beta

Identifiers

PMID21737818
PMCPMC3493619
OpenAlexW2096242050

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.