Evidence map›Paper›PMID 21917120›Full record

ReviewBasic & clinical pharmacology & toxicology2012

Calcium and electrical signalling along endothelium of the resistance vasculature.

Matthew J Socha, Erik J Behringer, Steven S Segal

Open access · bronzeAbstract readReview
In one paragraph

Review in Basic & clinical pharmacology & toxicology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

21 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Diethylcarbamazine elicits CaAntimicrobial agents and chemotherapy · 2023
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Functional Interaction among KInternational journal of molecular sciences · 2019
    Review
  14. Article
  15. Impact of Aging on Calcium Signaling and Membrane Potential in Endothelium of Resistance Arteries: A Role for Mitochondria.The journals of gerontology. Series A, Biological sciences and medical sciences · 2017
    Article
  16. Review
  17. Article
  18. Review
  19. Focus on cardiac pericytes.Pflugers Archiv : European journal of physiology · 2013
    Review
  20. 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

3 authors at 1 institution in 1 country.

Matthew J SochaDepartment of Medical Pharmacology and Physiology, University of Missouri, Columbia, MO 65212, USA.
Erik J Behringer
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
Exercise &Health: Integration from Molecule to PatientT32AR048523 · NIAMS · UNIVERSITY OF MISSOURI-COLUMBIA · PI TERJUNG, RONALD L · 2003 to 2013
$2.5M
Microcirculation in Aging Skeletal MuscleR01HL086483 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI SEGAL, STEVEN S · 2007 to 2012
$2.4M
INTERCELLULAR COORDINATION OF BLOOD FLOW CONTROLR01HL041026 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI SEGAL, STEVEN S · 1996 to 2004
$1.4M
Regulation of conducted hyperpolarization in microvascular endothelial cell tubesF32HL110701 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI BEHRINGER, ERIK J. · 2011 to 2012
$105k
Calcium wave propagation along microvascular endothelial tubesF32HL107050 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI SOCHA, MATTHEW JOHN · 2011 to 2012
$101k
NHLBI NIH HHS F32 HL107050NHLBI NIH HHS F32-HL107050NHLBI NIH HHS F32 HL110701NHLBI NIH HHS F32-HL110701NHLBI NIH HHS R01 HL041026NHLBI NIH HHS R01 HL086483NHLBI NIH HHS R01-HL086483NHLBI NIH HHS R37 HL041026NHLBI NIH HHS R37-HL041026NIAMS NIH HHS T32-AR048523
6 · The paper itself

Abstract

This MiniReview is focused on the nature of intercellular signalling along the endothelium that helps to co-ordinate blood flow control in vascular resistance networks. Vasodilation initiated by contracting skeletal muscle ascends from arterioles within the tissue to encompass resistance arteries upstream and thereby increase blood flow during exercise. In resistance vessels, acetylcholine microiontophoresis or intracellular current injection initiates hyperpolarization that conducts through gap junction channels (GJCs) along the vessel wall resulting in conducted vasodilation (CVD). Both ascending vasodilation and CVD are eliminated with endothelial cell (EC) disruption, pointing to common signalling events and mutual dependence upon EC integrity. As demonstrated by electrical coupling and dye transfer during intracellular recording, their longitudinal orientation and robust expression of GJCs enable ECs to play a predominant role in CVD. Once conduction is initiated, a major interest centres on whether CVD is purely passive or involves additional 'active' signalling events. Here, we discuss components for Ca²⁺ and electrical signalling with an emphasis on intercellular coupling through endothelial GJCs. We stress the importance of understanding relationships between intracellular Ca²⁺ dynamics, EC hyperpolarization and CVD while integrating findings from isolated ECs into more complex interactions in vivo. Whereas endothelial dysfunction accompanies cardiovascular disease and the components of intra- and inter-cellular signalling are increasingly well defined, little is known of how Ca²⁺ signalling and electrical conduction along microvascular endothelium are altered in diseased states. Thus, greater insight into how these relationships are governed and interact is a key goal for continued research efforts.

Indexed as

Calcium SignalingMembrane PotentialsVascular ResistanceAnimalsBlood VesselsCardiovascular DiseasesEndothelium, VascularHumansMicrocirculationMicrovesselsRegional Blood FlowVasoconstrictionVasodilation

Identifiers

PMID21917120
PMCPMC3271116
OpenAlexW1553278120

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.