Evidence map›Paper›PMID 28733447›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2017

Mineralocorticoid receptor antagonists attenuate exaggerated exercise pressor reflex responses in hypertensive rats.

Ryan M Downey, Masaki Mizuno, Jere H Mitchell, Wanpen Vongpatanasin, Scott A Smith

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 27% 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, 12 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Sympathetic modulation by antihypertensive drugs.Journal of clinical hypertension (Greenwich, Conn.) · 2021
    Article
  5. Article
  6. No effect of endoperoxide 4 or thromboxane AExperimental physiology · 2020
    Article
  7. Article
  8. The renin-angiotensin system in cardiovascular autonomic control: recent developments and clinical implications.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2019
    Review
  9. Mineralocorticoids: the secret of muscle reflex dysfunction in hypertension?American journal of physiology. Heart and circulatory physiology · 2017
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Ryan M DowneyDepartment of Health Care Sciences, University of Texas Southwestern Medical Center, Dallas, Texas.ORCID http://orcid.org/0000-0003-4144-1155
Masaki MizunoDepartment of Health Care Sciences, University of Texas Southwestern Medical Center, Dallas, Texas.
Jere H MitchellDepartment of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, Texas; and.
Wanpen VongpatanasinDepartment of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, Texas; and.
Scott A SmithDepartment of Health Care Sciences, University of Texas Southwestern Medical Center, Dallas, Texas; scott.smith@utsouthwestern.edu.
The University of Texas Southwestern Medical Center · US

Funding

UT Southwestern O'Brien Kidney Research Core CenterP30DK079328 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI MOE, ORSON W · 2007 to 2021
$16.9M
NIDDK NIH HHS P30 DK079328
6 · The paper itself

Abstract

Exaggerated heart rate (HR) and blood pressure responses to exercise in hypertension are mediated, in part, by overactivity of the exercise pressor reflex (EPR). The mechanisms underlying this EPR dysfunction have not been fully elucidated. Previous studies have shown that stimulation of mineralocorticoid receptors (MRs) with exogenous administration of aldosterone in normal, healthy rats reproduces the EPR overactivity characteristic of hypertensive animals. Conversely, the purpose of this study was to examine whether antagonizing MR with spironolactone (SPIR) or eplerenone (EPL) in decerebrated hypertensive rats ameliorates abnormal EPR function. Changes in mean arterial pressure (MAP) and HR induced by EPR or muscle mechanoreflex (a component of EPR) activation were assessed in normotensive Wistar-Kyoto rats and spontaneously hypertensive rats (SHRs) fed normal chow (NC) or a customized diet containing either SPIR or EPL for 3 wk. SHRs treated with SPIR or EPL had significantly attenuated MAP responses to EPR (NC: 45 ± 7 mmHg, SPIR: 26 ± 4 mmHg, and EPL: 24 ± 5 mmHg,

Indexed as

AnimalsArterial PressureBlood PressureDecerebrate StateEplerenoneHeart RateHypertensionMaleMineralocorticoid Receptor AntagonistsMuscle, SkeletalRatsRats, Inbred SHRRats, Inbred WKYReflexSpironolactoneEplerenoneMineralocorticoid Receptor AntagonistsSpironolactonealdosteroneblood pressureeplerenoneheart ratemechanoreflexmuscle reflexesspironolactone

Identifiers

PMID28733447
PMCPMC5668601
OpenAlexW2736424817

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.