Evidence map›Paper›PMID 32105387›Full record

ArticleExperimental physiology2020

Metabo- and mechanoreceptor expression in human heart failure: Relationships with the locomotor muscle afferent influence on exercise responses.

Joshua R Smith, Corey R Hart, Paola A Ramos, Joshua G Akinsanya, Ian R Lanza, Michael J Joyner, Timothy B Curry, Thomas P Olson

Open access · bronzeAbstract read
In one paragraph

Article in Experimental physiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Trial
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    Trial
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  10. Review
  11. Thromboxane APhysiological reports · 2021
    Article
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  15. Article
  16. No effect of endoperoxide 4 or thromboxane AExperimental physiology · 2020
    Article
  17. Article
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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

8 authors at 2 institutions in 1 country.

Joshua R SmithDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, MN, USA.ORCID 0000-0002-3687-6261
Corey R HartDivision of Endocrinology, Mayo Clinic, Rochester, MN, USA.
Paola A RamosDivision of Endocrinology, Mayo Clinic, Rochester, MN, USA.
Joshua G AkinsanyaDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, MN, USA.
Ian R LanzaDivision of Endocrinology, Mayo Clinic, Rochester, MN, USA.
Michael J JoynerDepartment of Anesthesiology, Mayo Clinic, Rochester, MN, USA.
Timothy B CurryDepartment of Anesthesiology, Mayo Clinic, Rochester, MN, USA.
Thomas P OlsonDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, MN, USA.
Mayo Clinic in Arizona · USMayo Clinic · US

Funding

Variant Hemoglobin and Cardiorespiratory Regulation in HumansR35HL139854 · NHLBI · MAYO CLINIC ROCHESTER · PI JOYNER, MICHAEL J · 2018 to 2024
$5.8M
Enhancing Adaptations to ExerciseR01AG054454 · NIA · MAYO CLINIC ROCHESTER · PI LANZA, IAN R · 2017 to 2022
$3.3M
Peripheral Mechanisms of Cardiopulmonary Control during ExerciseR01HL126638 · NHLBI · MAYO CLINIC ROCHESTER · PI OLSON, THOMAS PATRICK · 2015 to 2019
$2.9M
American Heart Association 18POST3990251NHLBI NIH HHS R01 HL126638NHLBI NIH HHS R35 HL139854NIA NIH HHS R01 AG054454
6 · The paper itself

Abstract

NEW

findingsWhat is the central question of this study? How do locomotor muscle metabo- and mechanoreceptor expression compare in heart failure patients and controls? Do relationships exist between the protein expression and cardiopulmonary responses during exercise with locomotor muscle neural afferent feedback inhibition? What is the main finding and its importance? Heart failure patients exhibited greater protein expression of transient receptor potential vanilloid type 1 and cyclooxygenase-2 than controls. These findings are important as they identify receptors that may underlie the augmented locomotor muscle neural afferent feedback in heart failure. ABSTRACT: Heart failure patients with reduced ejection fraction (HFrEF) exhibit abnormal locomotor group III/IV afferent feedback during exercise; however, the underlying mechanisms are unclear. Therefore, the purpose of this study was to determine (1) metabo- and mechanoreceptor expression in HFrEF and controls and (2) relationships between receptor expression and changes in cardiopulmonary responses with afferent inhibition. Ten controls and six HFrEF performed 5 min of cycling exercise at 65% peak workload with lumbar intrathecal fentanyl (FENT) or placebo (PLA). Arterial blood pressure and catecholamines were measured via radial artery catheter. A vastus lateralis muscle biopsy was performed to quantify cyclooxygenase-2 (COX-2), purinergic 2X

Indexed as

Afferent PathwaysExerciseAcid Sensing Ion ChannelsAgedCase-Control StudiesCyclooxygenase 2FemaleFentanylHeart FailureHumansIon ChannelsMaleMechanoreceptorsMiddle AgedQuadriceps MuscleReceptors, Purinergic P2X3Acid Sensing Ion ChannelsASIC3 protein, humanCyclooxygenase 2FentanylIon ChannelsPIEZO1 protein, humanPIEZO2 protein, humanPTGS2 protein, humanReceptors, Purinergic P2X3TRPV1 protein, humanTRPV Cation Channelsblood pressureexercise pressor reflexfentanylgroup III/IV muscle afferentsheart failure with reduced ejection fraction

Identifiers

PMID32105387
PMCPMC7291843
OpenAlexW3008602346

What OpenQuestion holds

Textmetadata
LicenceTDM
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.