Evidence map›Paper›PMID 22637750›Full record

ReviewCardiovascular research2012

Emerging role of G protein-coupled receptors in microvascular myogenic tone.

Gilles Kauffenstein, Ismail Laher, Khalid Matrougui, Nathalie C Guérineau, Daniel Henrion

Open access · bronzeAbstract readReview
In one paragraph

Review in Cardiovascular research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

38 citing papers in PubMed, 77 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Electrocalcium coupling in brain capillaries: Rapidly traveling electrical signals ignite local calcium signals.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Sympathetic Nervous System and Atherosclerosis.International journal of molecular sciences · 2023
    Review
  9. Article
  10. Vascular mechanotransduction.Physiological reviews · 2023
    Review
  11. Review
  12. Article
  13. Novel Smooth Muscle CaCirculation · 2022
    Article
  14. Review
  15. Article
  16. Myogenic Vasoconstriction Requires Canonical GJournal of the American Heart Association · 2022
    Article
  17. Article
  18. Review
  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

5 authors at 5 institutions in 3 countries.

Gilles KauffensteinBiologie Neurovasculaire et Mitochondriale Intégrée, UMR CNRS 6214 INSERM 1083, Université d'Angers, France.
Ismail Laher
Khalid Matrougui
Nathalie C Guérineau
Daniel Henrion
Centre National de la Recherche Scientifique · FRInserm · FRTulane University · USUniversité d'Angers · FRUniversity of British Columbia · CA

Funding

Mechanisms of Coronary Arteriolar Dysfunction in Type 2 DiabetesR01HL095566 · NHLBI · TULANE UNIVERSITY OF LOUISIANA · PI MATROUGUI, KHALID · 2010 to 2014
$1.8M
NHLBI NIH HHS R01 HL095566
6 · The paper itself

Abstract

Blood flow autoregulation results from the ability of resistance arteries to reduce or increase their diameters in response to changes in intravascular pressure. The mechanism by which arteries maintain a constant blood flow to organs over a range of pressures relies on this myogenic response, which defines the intrinsic property of the smooth muscle to contract in response to stretch. The resistance to flow created by myogenic tone (MT) prevents tissue damage and allows the maintenance of a constant perfusion, despite fluctuations in arterial pressure. Interventions targeting MT may provide a more rational therapeutic approach in vascular disorders, such as hypertension, vasospasm, chronic heart failure, or diabetes. Despite its early description by Bayliss in 1902, the cellular and molecular mechanisms underlying MT remain poorly understood. We now appreciate that MT requires a complex mechanotransduction converting a physical stimulus (pressure) into a biological response (change in vessel diameter). Although smooth muscle cell depolarization and a rise in intracellular calcium concentration are recognized as cornerstones of the myogenic response, the role of wall strain-induced formation of vasoactive mediators is less well established. The vascular system expresses a large variety of Class 1 G protein-coupled receptors (GPCR) activated by an eclectic range of chemical entities, including peptides, lipids, nucleotides, and amines. These messengers can function in blood vessels as vasoconstrictors. This review focuses on locally generated GPCR agonists and their proposed contributions to MT. Their interplay with pivotal G(q-11) and G(12-13) protein signalling is also discussed.

Indexed as

AnimalsCalciumHumansMechanotransduction, CellularMicrovesselsMyocytes, Smooth MuscleReceptors, G-Protein-CoupledSignal TransductionCalciumReceptors, G-Protein-Coupled

Identifiers

PMID22637750
PMCPMC3888209
OpenAlexW2000933426

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.