Evidence map›Paper›PMID 27730645›Full record

ArticleThe Journal of physiology2016

Acetylcholine released by endothelial cells facilitates flow-mediated dilatation.

Calum Wilson, Matthew D Lee, John G McCarron

Open access · hybridAbstract read
In one paragraph

Article in The Journal of physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

75 citing papers in PubMed, 121 citations in OpenAlex.

  1. Trial
  2. Article
  3. Guidelines for evaluating endothelial function in vascular tissue.American journal of physiology. Heart and circulatory physiology · 2026
    Review
  4. Review
  5. Article
  6. Article
  7. The machinery of healthy vasoconstriction: an overview.Pflugers Archiv : European journal of physiology · 2025
    Review
  8. The machinery of healthy vasodilatation: an overview.Pflugers Archiv : European journal of physiology · 2025
    Review
  9. Inside-Out IPFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  10. Endogenous muscarinic acetylcholine receptor signaling blunts αAmerican journal of physiology. Regulatory, integrative and comparative physiology · 2025
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Muscarinic control of cardiovascular function in humans: a review of current clinical evidence.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2024
    Review
  19. Review
  20. Article

15 more citing papers are in PubMed but not listed here.

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.

Calum WilsonStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, SIPBS Building, Glasgow, UK.
Matthew D LeeStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, SIPBS Building, Glasgow, UK.
John G McCarronStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, SIPBS Building, Glasgow, UK.
University of Strathclyde · GB

Funding

British Heart Foundation PG/11/70/29086Wellcome TrustWellcome Trust 092292/Z/10/ZWellcome Trust 202924/Z/16/Z
6 · The paper itself

Abstract

key pointsThe endothelium plays a pivotal role in the vascular response to chemical and mechanical stimuli. The endothelium is exquisitely sensitive to ACh, although the physiological significance of ACh-induced activation of the endothelium is unknown. In the present study, we investigated the mechanisms of flow-mediated endothelial calcium signalling. Our data establish that flow-mediated endothelial calcium responses arise from the autocrine action of non-neuronal ACh released by the endothelium. ABSTRACT: Circulating blood generates frictional forces (shear stress) on the walls of blood vessels. These frictional forces critically regulate vascular function. The endothelium senses these frictional forces and, in response, releases various vasodilators that relax smooth muscle cells in a process termed flow-mediated dilatation. Although some elements of the signalling mechanisms have been identified, precisely how flow is sensed and transduced to cause the release of relaxing factors is poorly understood. By imaging signalling in large areas of the endothelium of intact arteries, we show that the endothelium responds to flow by releasing ACh. Once liberated, ACh acts to trigger calcium release from the internal store in endothelial cells, nitric oxide production and artery relaxation. Flow-activated release of ACh from the endothelium is non-vesicular and occurs via organic cation transporters. ACh is generated following mitochondrial production of acetylCoA. Thus, we show ACh is an autocrine signalling molecule released from endothelial cells, and identify a new role for the classical neurotransmitter in endothelial mechanotransduction.

Indexed as

AcetylcholineAnimalsCalcium SignalingCarotid ArteriesEndothelial CellsEndothelium, VascularMaleMechanotransduction, CellularMesenteric ArteriesMitochondriaNitric OxideRats, Sprague-DawleyStress, MechanicalVasodilationAcetylcholineNitric Oxide

Identifiers

PMID27730645
PMCPMC5157078
OpenAlexW2530958971

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.