Evidence map›Paper›PMID 26873937›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2016

Clusters of specialized detector cells provide sensitive and high fidelity receptor signaling in the intact endothelium.

Calum Wilson, Christopher D Saunter, John M Girkin, John G McCarron

Open access · hybridAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

33 citing papers in PubMed, 43 citations in OpenAlex.

  1. Cerebral capillary computation.American journal of physiology. Cell physiology · 2026
    Review
  2. Review
  3. Article
  4. Inside-Out IPFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  5. Pericyte Electrical Signalling and Brain Haemodynamics.Basic & clinical pharmacology & toxicology · 2025
    Review
  6. Review
  7. Article
  8. Cracking the Endothelial Calcium (CaInternational journal of molecular sciences · 2023
    Review
  9. Article
  10. The Molecular Heterogeneity of Store-Operated CaInternational journal of molecular sciences · 2023
    Review
  11. Article
  12. Small-world connectivity dictates collective endothelial cell signaling.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. FK506 regulates CaBritish journal of pharmacology · 2020
    Article
  18. Article
  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

4 authors at 2 institutions in 1 country.

Calum WilsonStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow, United Kingdom; and.
Christopher D SaunterCentre for Advanced Instrumentation, Biophysical Sciences Institute, Department of Physics, Durham University, Durham, United Kingdom.
John M GirkinCentre for Advanced Instrumentation, Biophysical Sciences Institute, Department of Physics, Durham University, Durham, United Kingdom.
John G McCarronStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow, United Kingdom; and john.mccarron@strath.ac.uk.
Durham University · GBUniversity of Strathclyde · GB

Funding

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

Abstract

Agonist-mediated signaling by the endothelium controls virtually all vascular functions. Because of the large diversity of agonists, each with varying concentrations, background noise often obscures individual cellular signals. How the endothelium distinguishes low-level fluctuations from noise and decodes and integrates physiologically relevant information remains unclear. Here, we recorded changes in intracellular Ca(2+) concentrations in response to acetylcholine in areas encompassing hundreds of endothelial cells from inside intact pressurized arteries. Individual cells responded to acetylcholine with a concentration-dependent increase in Ca(2+) signals spanning a single order of magnitude. Interestingly, however, intercellular response variation extended over 3 orders of magnitude of agonist concentration, thus crucially enhancing the collective bandwidth of endothelial responses to agonists. We also show the accuracy of this collective mode of detection is facilitated by spatially restricted clusters of comparably sensitive cells arising from heterogeneous receptor expression. Simultaneous stimulation of clusters triggered Ca(2+) signals that were transmitted to neighboring cells in a manner that scaled with agonist concentration. Thus, the endothelium detects agonists by acting as a distributed sensing system. Specialized clusters of detector cells, analogous to relay nodes in modern communication networks, integrate populationwide inputs, and enable robust noise filtering for efficient high-fidelity signaling.-Wilson, C., Saunter, C. D., Girkin, J. M., McCarron, J. G. Clusters of specialized detector cells provide sensitive and high fidelity receptor signaling in the intact endothelium.

Indexed as

AcetylcholineAnimalsCalcium SignalingCarotid ArteriesEndothelium, VascularMalePressoreceptorsRatsRats, Sprague-DawleySignal TransductionAcetylcholinecalcium imagingendothelial calcium signallingendothelial heterogeneitygradient indexmicroendoscopy

Identifiers

PMID26873937
PMCPMC4836367
OpenAlexW2269350947

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.