Evidence map›Paper›PMID 22890708›Full record

ReviewThe Journal of physiology2012

Spreading the signal for vasodilatation: implications for skeletal muscle blood flow control and the effects of ageing.

Erik J Behringer, Steven S Segal

Open access · greenAbstract readReview
In one paragraph

Review in The Journal of physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

34 citing papers in PubMed, 50 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Endogenous muscarinic acetylcholine receptor signaling blunts αAmerican journal of physiology. Regulatory, integrative and comparative physiology · 2025
    Article
  5. The interaction between dysfunction of vasculature and tauopathy in Alzheimer's disease and related dementias.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Review
  6. Article
  7. Impact of aging on vascular ion channels: perspectives and knowledge gaps across major organ systems.American journal of physiology. Heart and circulatory physiology · 2023
    Review
  8. KMicrocirculation (New York, N.Y. : 1994) · 2023
    Article
  9. Article
  10. Review
  11. Aging Alters Cerebrovascular Endothelial GPCR and K+ Channel Function: Divergent Role of Biological Sex.The journals of gerontology. Series A, Biological sciences and medical sciences · 2020
    Article
  12. Calcium signals that determine vascular resistance.Wiley interdisciplinary reviews. Systems biology and medicine · 2019
    Review
  13. Article
  14. Review
  15. Functional Interaction among KInternational journal of molecular sciences · 2019
    Review
  16. Article
  17. Cardiovascular aging and the microcirculation of skeletal muscle: using contrast-enhanced ultrasound.American journal of physiology. Heart and circulatory physiology · 2018
    Article
  18. Article
  19. Article
  20. The Role of Endothelial CaInternational journal of molecular sciences · 2018
    Review
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.

Erik J BehringerMedical Pharmacology and Physiology, University of Missouri, Columbia, MO 65212, USA.
Steven S Segal
University of Missouri · US

Funding

Intercellular Coordination of Blood Flow ControlR37HL041026 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI SEGAL, STEVEN S · 2008 to 2018
$3.7M
Microcirculation in Aging Skeletal MuscleR01HL086483 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI SEGAL, STEVEN S · 2007 to 2012
$2.4M
Regulation of conducted hyperpolarization in microvascular endothelial cell tubesF32HL110701 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI BEHRINGER, ERIK J. · 2011 to 2012
$105k
NHLBI NIH HHS F32 HL110701NHLBI NIH HHS F32-HL110701NHLBI NIH HHS R01 HL086483NHLBI NIH HHS R01-HL086483NHLBI NIH HHS R37 HL041026NHLBI NIH HHS R37-HL041026
6 · The paper itself

Abstract

Blood flow control requires coordinated contraction and relaxation of smooth muscle cells (SMCs) along and among the arterioles and feed arteries that comprise vascular resistance networks. Whereas smooth muscle contraction of resistance vessels is enhanced by noradrenaline release along perivascular sympathetic nerves, the endothelium is integral to coordinating smooth muscle relaxation. Beyond producing nitric oxide in response to agonists and shear stress, endothelial cells (ECs) provide an effective conduit for conducting hyperpolarization along vessel branches and into surrounding SMCs through myoendothelial coupling. In turn, bidirectional signalling from SMCs into ECs enables the endothelium to moderate adrenergic vasoconstriction in response to sympathetic nerve activity. This review focuses on the endothelium as the cellular pathway that coordinates spreading vasodilatation. We discuss the nature and regulation of cell-to-cell coupling through gap junctions, bidirectional signalling between ECs and SMCs, and how oxidative stress during ageing may influence respective signalling pathways. Our recent findings illustrate the role of small (SK(Ca)) and intermediate (IK(Ca)) Ca(2+) activated K(+) channels as modulators of electrical conduction along the endothelium. Gaps in current understanding indicate the need to determine mechanisms that regulate intracellular Ca(2+) homeostasis and ion channel activation in the resistance vasculature with advancing age.

Indexed as

AgingExerciseMuscle ContractionVasodilationAge FactorsAnimalsCell CommunicationEndothelium, VascularGap JunctionsHumansMuscle, SkeletalMuscle, Smooth, VascularOxidative StressPotassium ChannelsRegional Blood FlowSignal TransductionPotassium Channels

Identifiers

PMID22890708
PMCPMC3533190
OpenAlexW2106926346

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.