Evidence map›Paper›PMID 25802361›Full record

ArticlePhysiological reports2015

High salt diet increases the pressor response to stress in female, but not male ETB-receptor-deficient rats.

Joshua S Speed, Gerard D'Angelo, Paul A Wach, Jennifer C Sullivan, Jennifer S Pollock, David M Pollock

Open access · goldAbstract read
In one paragraph

Article in Physiological reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 17 citations in OpenAlex.

  1. Trial
  2. Sodium intake and biological sex influence urinary endothelin-1 in salt-resistant adults: a pilot study.American journal of physiology. Regulatory, integrative and comparative physiology · 2025
    Article
  3. Article
  4. Article
  5. Endothelin-1 in the pathophysiology of obesity and insulin resistance.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2020
    Review
  6. Elevated plasma endothelin-1 is associated with reduced weight loss post vertical sleeve gastrectomy.Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery · 2019
    Article
  7. Review
  8. Review
  9. Diurnal pattern in skin NaAmerican journal of physiology. Regulatory, integrative and comparative physiology · 2018
    Article
  10. Article
  11. Article
  12. Review
  13. Endothelin, sex, and pregnancy: unique considerations for blood pressure control in females.American journal of physiology. Regulatory, integrative and comparative physiology · 2016
    Review
  14. Endothelin.Pharmacological reviews · 2016
    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

6 authors at 2 institutions in 1 country.

Joshua S SpeedDivision of Nephrology, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Gerard D'AngeloDivision of Nephrology, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Paul A WachDivision of Nephrology, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Jennifer C SullivanDivision of Nephrology, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Jennifer S PollockDivision of Nephrology, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
David M PollockDivision of Nephrology, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA dpollock@uab.edu.
Pediatric Nephrology of Alabama · USUniversity of Alabama at Birmingham · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute stress in both rodents and humans causes a transient rise in blood pressure associated with an increase in plasma endothelin-1 (ET-1). High salt (HS) intake also increases ET-1 production, and interestingly, blunts the pressor response to acute air jet stress in rats. We previously reported that female rats lacking functional ETB receptors everywhere except sympathetic nerves (ETB def) had a greater degree of hypertension in response to a HS diet compared to their male counterparts when measured by the tail cuff method. However, we now report that salt-induced hypertension is not different between sexes when measured by telemetry. Therefore, additional experiments were designed to test the hypothesis that female ETB def rats are more sensitive to acute stress when on a HS diet. The pressor response, measured by telemetry, to acute air jet stress was similar between male transgenic control (Tg control) and ETB def rats following chronic HS intake. In contrast, female ETB def rats had a significantly greater pressor response (about twofold higher) than female or male Tg control or male ETB def rats maintained on HS, a finding that cannot be explained by increased vascular reactivity to ET-1 in female rats as we observed that male ETB def rats had a greater pressor response to i.v. infusion of ET-1 compared to females. Furthermore, HS feeding exacerbated the pressor response to ET-1 in both male and female ETB def rats. Given our previous studies demonstrating that the ETA receptor functions to reduce the pressor response to acute stress, these findings further support a role for the ET receptor system in the pressor response to acute stress and that female rats have reduced ETA receptor activity when on a HS diet compared to males.

Indexed as

Blood pressureEndothelin‐1Stress

Identifiers

PMID25802361
PMCPMC4393160
OpenAlexW2155325724

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.