Evidence map›Paper›PMID 37389947›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2023

Sex-dependent attenuating effects of capsaicin administration on the mechanoreflex in healthy rats.

Alec L E Butenas, Rie Ishizawa, Korynne S Rollins, Masaki Mizuno, Steven W Copp

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Altered Blood Pressure Reflexes in Women With Endometriosis.Hypertension (Dallas, Tex. : 1979) · 2025
    Trial
  2. Article
  3. Sex as a biological variable for cardiovascular physiology.American journal of physiology. Heart and circulatory physiology · 2024
    Review
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

5 authors at 2 institutions in 1 country.

Alec L E ButenasDepartment of Kinesiology, Kansas State University, Manhattan, Kansas, United States.ORCID 0000-0002-2452-5018
Rie IshizawaDepartment of Applied Clinical Research, University of Texas Southwestern Medical Center, Dallas, Texas, United States.ORCID 0000-0002-2746-7132
Korynne S RollinsDepartment of Kinesiology, Kansas State University, Manhattan, Kansas, United States.
Masaki MizunoDepartment of Applied Clinical Research, University of Texas Southwestern Medical Center, Dallas, Texas, United States.ORCID 0000-0003-4455-8084
Steven W CoppDepartment of Kinesiology, Kansas State University, Manhattan, Kansas, United States.ORCID 0000-0002-6633-3364
Kansas State University · USThe University of Texas Southwestern Medical Center · US

Funding

Signaling pathways regulating mechanoreflex sensitization in cardiovascular diseaseR01HL161160 · NHLBI · KANSAS STATE UNIVERSITY · PI COPP, STEVEN W · 2022 to 2025
$2.1M
TARGETING INSULIN RESISTANCE TO IMPROVE ABNORMAL CARDIOVASCULAR CONTROL IN DIABETESR01HL151632 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI MIZUNO, MASAKI · 2020 to 2023
$1.8M
Exercise Pressor Reflex Dysfunction in Heart Failure: Mechanisms and TreatmentR01HL142877 · NHLBI · KANSAS STATE UNIVERSITY · PI COPP, STEVEN W · 2018 to 2021
$1.2M
NHLBI NIH HHS R01 HL142877NHLBI NIH HHS R01 HL151632NHLBI NIH HHS R01 HL161160
6 · The paper itself

Abstract

Stimulation of mechanically sensitive channels on the sensory endings of group III and IV thin fiber muscle afferents activates the mechanoreflex, which contributes to reflex increases in sympathetic nerve activity (SNA) and blood pressure during exercise. Accumulating evidence suggests that activation of the nonselective cation channel transient receptor potential vanilloid-1 (TRPV1) on the sensory endings of thin fiber afferents with capsaicin may attenuate mechanosensation. However, no study has investigated the effect of capsaicin on the mechanoreflex. We tested the hypothesis that in male and female decerebrate, unanesthetized rats, the injection of capsaicin (0.05 µg) into the arterial supply of the hindlimb reduces the pressor and renal SNA (RSNA) response to 30 s of 1 Hz rhythmic hindlimb muscle stretch (a model of isolated mechanoreflex activation). In male rats (

Indexed as

Muscle ContractionMuscle, SkeletalAnimalsBlood PressureCapsaicinHindlimbMaleRatsRats, Sprague-DawleyReflexCapsaicinblood pressureexercise pressor reflexsensory neuronsTRPV1 channels

Identifiers

PMID37389947
PMCPMC10396229
OpenAlexW4382680272

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.