Evidence map›Paper›PMID 26724217›Full record

ArticleLife sciences2016

High salt intake increases endothelin B receptor function in the renal medulla of rats.

Chunhua Jin, Joshua S Speed, David M Pollock

Open access · greenAbstract read
In one paragraph

Article in Life sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Greater natriuretic response to ENaC inhibition in male versus female Sprague-Dawley rats.American journal of physiology. Regulatory, integrative and comparative physiology · 2020
    Article
  4. Article
  5. High dietary sodium causes dyssynchrony of the renal molecular clock in rats.American journal of physiology. Renal physiology · 2018
    Article
  6. High salt induces autocrine actions of ET-1 on inner medullary collecting duct NO production via upregulated ETB receptor expression.American journal of physiology. Regulatory, integrative and comparative physiology · 2016
    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

3 authors at 1 institution in 1 country.

Chunhua JinCardio-Renal Physiology and Medicine, Division of Nephrology, Department of Medicine, University of Alabama at Birmingham, Birmingham, AL, United States.
Joshua S SpeedCardio-Renal Physiology and Medicine, Division of Nephrology, Department of Medicine, University of Alabama at Birmingham, Birmingham, AL, United States.
David M PollockCardio-Renal Physiology and Medicine, Division of Nephrology, Department of Medicine, University of Alabama at Birmingham, Birmingham, AL, United States. Electronic address: dpollock@uab.edu.
University of Alabama at Birmingham · US

Funding

University of Alabama at Birmingham's Diabetes Research CenterP30DK079626 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ANANDA BASU · 2013 to 2026
$19.5M
Renal endothelin receptor-specific function in angiotensin ll-dependent hypertensP01HL095499 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI POLLOCK, JENNIFER S · 2010 to 2014
$11.1M
Endothelin - Mechanisms in Hypertension and ObesityK99HL127178 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SPEED, JOSHUA S · 2016 to 2017
$308k
NHLBI NIH HHS K99 HL127178NHLBI NIH HHS P01 HL095499NIDDK NIH HHS P30 DK079626
6 · The paper itself

Abstract

aimsEndothelin (ET)-1 promotes natriuresis via the endothelin B receptor (ETB) within the renal medulla. In male rats, direct interstitial infusion of ET-1 into the renal medulla has no effect on renal sodium and water excretion but is associated with endothelin A receptor (ETA)-dependent reductions in medullary blood flow. Loss of ETB function leads to salt-sensitive hypertension. We hypothesized that HS intake would increase the natriuretic and diuretic response to renal medullary infusion of ET peptides. MAIN

methodsMale Sprague-Dawley (SD) rats were fed a normal (NS) or high (HS) salt diet for 7days. Rats were anesthetized and a catheter implanted in the renal medulla for interstitial infusion along with a ureteral catheter for urine collection. Medullary infusion of a low dose of ETB receptor agonist, sarafotoxin 6c (S6c; 0.15μg/kg/h), or ET-1 (0.45μg/kg/h) was used to determine changes in sodium excretion (UNaV). KEY

findingsIn HS fed rats, intramedullary infusion of a low dose of S6c induced a significant increase in UNaV, roughly 2-fold over baseline, compared to no response to this low dose in NS fed rats. In HS fed rats, intramedullary infusion of ET-1 induced a significantly greater increase in UNaV compared to NS fed rats, although this increase was not different from the HS time control studies. SIGNIFICANCE: We conclude that high salt intake enhances the diuretic and natriuretic effects of ETB receptor activation in vivo consistent with a role for the ETB receptor in maintaining fluid-electrolyte homeostasis.

Indexed as

AnimalsKidney MedullaMaleRatsRats, Sprague-DawleyReceptor, Endothelin BSodium Chloride, DietaryReceptor, Endothelin BSodium Chloride, DietaryDiuresisEndothelin receptorHigh saltNatriuresis

Identifiers

PMID26724217
PMCPMC5384466
OpenAlexW2221512609

What OpenQuestion holds

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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.