Evidence map›Paper›PMID 28939649›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2018

Muscle metaboreflex-induced vasoconstriction in the ischemic active muscle is exaggerated in heart failure.

Jasdeep Kaur, Danielle Senador, Abhinav C Krishnan, Hanna W Hanna, Alberto Alvarez, Tiago M Machado, Donal S O'Leary

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.7field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 38 citations in OpenAlex.

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  13. Thromboxane APhysiological reports · 2021
    Article
  14. Chronic ablation of TRPV1-sensitive skeletal muscle afferents attenuates the muscle metaboreflex.American journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Article
  15. Article
  16. Article
  17. No effect of endoperoxide 4 or thromboxane AExperimental physiology · 2020
    Article
  18. Review
  19. Article
  20. Muscle metaboreflex-induced increases in effective arterial elastance: effect of heart failure.American journal of physiology. Regulatory, integrative and comparative physiology · 2020
    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

7 authors at 1 institution in 1 country.

Jasdeep KaurDepartment of Physiology and Cardiovascular Research Institute, Wayne State University School of Medicine , Detroit, Michigan.
Danielle SenadorDepartment of Physiology and Cardiovascular Research Institute, Wayne State University School of Medicine , Detroit, Michigan.
Abhinav C KrishnanDepartment of Physiology and Cardiovascular Research Institute, Wayne State University School of Medicine , Detroit, Michigan.
Hanna W HannaDepartment of Physiology and Cardiovascular Research Institute, Wayne State University School of Medicine , Detroit, Michigan.
Alberto AlvarezDepartment of Physiology and Cardiovascular Research Institute, Wayne State University School of Medicine , Detroit, Michigan.
Tiago M MachadoDepartment of Physiology and Cardiovascular Research Institute, Wayne State University School of Medicine , Detroit, Michigan.
Donal S O'LearyDepartment of Physiology and Cardiovascular Research Institute, Wayne State University School of Medicine , Detroit, Michigan.
Wayne State University · US

Funding

BLOOD PRESSURE CONTROL DURING EXERCISE IN HEART FAILURER01HL055473 · NHLBI · WAYNE STATE UNIVERSITY · PI O'LEARY, DONAL S · 1996 to 2024
$9.8M
Mechanisms Mediating Enhanced Sympatho-Activation During Exercise in HypertensionR01HL126706 · NHLBI · WAYNE STATE UNIVERSITY · PI O'LEARY, DONAL S · 2016 to 2019
$2.2M
NHLBI NIH HHS R01 HL055473NHLBI NIH HHS R01 HL126706
6 · The paper itself

Abstract

When oxygen delivery to active muscle is insufficient to meet the metabolic demand during exercise, metabolites accumulate and stimulate skeletal muscle afferents, inducing a reflex increase in blood pressure, termed the muscle metaboreflex. In healthy individuals, muscle metaboreflex activation (MMA) during submaximal exercise increases arterial pressure primarily via an increase in cardiac output (CO), as little peripheral vasoconstriction occurs. This increase in CO partially restores blood flow to ischemic muscle. However, we recently demonstrated that MMA induces sympathetic vasoconstriction in ischemic active muscle, limiting the ability of the metaboreflex to restore blood flow. In heart failure (HF), increases in CO are limited, and metaboreflex-induced pressor responses occur predominantly via peripheral vasoconstriction. In the present study, we tested the hypothesis that vasoconstriction of ischemic active muscle is exaggerated in HF. Changes in hindlimb vascular resistance [femoral arterial pressure ÷ hindlimb blood flow (HLBF)] were observed during MMA (via graded reductions in HLBF) during mild exercise with and without α

Indexed as

Energy MetabolismMuscle ContractionReflexVasoconstrictionAnimalsArterial PressureCardiac OutputDisease Models, AnimalDogsFemaleHeart FailureHindlimbIschemiaMaleMuscle, SkeletalOxygenOxygenReceptors, Adrenergic, alpha-1exercise pressor reflexischemic muscle blood flowmetabolic vasodilationsympathetically mediated vasoconstrictionβ2-mediated vasodilation

Identifiers

PMID28939649
PMCPMC6048464
OpenAlexW2758647487

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.