Evidence map›Paper›PMID 29417589›Full record

ArticleThe Journal of physiology2018

Capillary response to skeletal muscle contraction: evidence that redundancy between vasodilators is physiologically relevant during active hyperaemia.

Iain R Lamb, Nicole M Novielli, Coral L Murrant

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Electro-metabolic signaling.The Journal of general physiology · 2024
    Article
  3. Review
  4. Review
  5. KPflugers Archiv : European journal of physiology · 2021
    Article
  6. ATP and acetylcholine interact to modulate vascular tone and αJournal of applied physiology (Bethesda, Md. : 1985) · 2021
    Article
  7. Review
  8. Article
  9. KThe Journal of physiology · 2020
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Iain R LambDepartment of Human Health and Nutritional Sciences, University of Guelph, Guelph, ON, N1G 2W1, Canada.ORCID 0000-0003-3182-2237
Nicole M NovielliDepartment of Human Health and Nutritional Sciences, University of Guelph, Guelph, ON, N1G 2W1, Canada.
Coral L MurrantDepartment of Human Health and Nutritional Sciences, University of Guelph, Guelph, ON, N1G 2W1, Canada.ORCID 0000-0003-4196-7181
University of Guelph · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

key pointsThe current theory behind matching blood flow to metabolic demand of skeletal muscle suggests redundant interactions between metabolic vasodilators. Capillaries play an important role in blood flow control given their ability to respond to muscle contraction by causing conducted vasodilatation in upstream arterioles that control their perfusion. We sought to determine whether redundancies occur between vasodilators at the level of the capillary by stimulating the capillaries with muscle contraction and vasodilators relevant to muscle contraction. We identified redundancies between potassium and both adenosine and nitric oxide, between nitric oxide and potassium, and between adenosine and both potassium and nitric oxide. During muscle contraction, we demonstrate redundancies between potassium and nitric oxide as well as between potassium and adenosine. Our data show that redundancy is physiologically relevant and involved in the coordination of the vasodilator response during muscle contraction at the level of the capillaries. ABSTRACT: We sought to determine if redundancy between vasodilators is physiologically relevant during active hyperaemia. As inhibitory interactions between vasodilators are indicative of redundancy, we tested whether vasodilators implicated in mediating active hyperaemia (potassium (K

Indexed as

Muscle ContractionVasodilationAbdominal MusclesAdenosineAnimalsCapillariesCricetinaeHyperemiaMaleMesocricetusNitric OxidePotassiumAdenosineNitric OxidePotassiumcapillaryredundancyskeletal muscle contractionvasodilatation

Identifiers

PMID29417589
PMCPMC5899980
OpenAlexW2800810892

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.