Evidence map›Paper›PMID 35545941›Full record

ArticleHypertension (Dallas, Tex. : 1979)2022

Sex Differences in Diurnal Sodium Handling During Diet-Induced Obesity in Rats.

Reham H Soliman, Chunhua Jin, Crystal M Taylor, Emile Moura Coelho da Silva, David M Pollock

Open access · greenAbstract read
In one paragraph

Article in Hypertension (Dallas, Tex. : 1979), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Current perspective on circadian function of the kidney.American journal of physiology. Renal physiology · 2024
    Review
  5. Article
  6. Review
  7. 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

5 authors at 1 institution in 1 country.

Reham H SolimanSection of Cardio-Renal Physiology and Medicine, Division of Nephrology, Department of Medicine, University of Alabama at Birmingham.
Chunhua JinSection of Cardio-Renal Physiology and Medicine, Division of Nephrology, Department of Medicine, University of Alabama at Birmingham.
Crystal M TaylorSection of Cardio-Renal Physiology and Medicine, Division of Nephrology, Department of Medicine, University of Alabama at Birmingham.
Emile Moura Coelho da SilvaSection of Cardio-Renal Physiology and Medicine, Division of Nephrology, Department of Medicine, University of Alabama at Birmingham.
David M PollockSection of Cardio-Renal Physiology and Medicine, Division of Nephrology, Department of Medicine, University of Alabama at Birmingham.ORCID 0000-0002-0233-2362
University of Alabama at Birmingham · US

Funding

National Dissemination of I-Corps@NCATS: Accelerating Translation through CommercializationUL1TR003096 · NCATS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GUTIERREZ, ORLANDO M, KIMBERLY, ROBERT P. · 2019 to 2023
$43.6M
Research Supplement to Promote DiversityP01HL136267 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI POLLOCK, DAVID M · 2017 to 2021
$11.9M
TRAINING IN CELLULAR PHYSIOLOGY MEMBRANE TRANSPORTT32DK007545 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GUTIERREZ, ORLANDO M · 1987 to 2023
$4.5M
Timing of sodium intake and nocturnal sodium excretion and blood pressure in obese African AmericansR01HL144716 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GUTIERREZ, ORLANDO M, POLLOCK, DAVID M · 2019 to 2023
$3.3M
NCATS NIH HHS UL1 TR003096NHLBI NIH HHS P01 HL136267NHLBI NIH HHS R01 HL144716NIDDK NIH HHS T32 DK007545
6 · The paper itself

Abstract

backgroundEmerging evidence over the past several years suggests that diurnal control of sodium excretion is sex dependent and involves the renal endothelin system. Given recent awareness of disruptions of circadian function in obesity, we determined whether diet-induced obesity impairs renal handling of an acute salt load at different times of day and whether this varies by sex and is associated with renal endothelin dysfunction.

methodsMale and female Sprague-Dawley rats were placed on a high-fat diet for 8 weeks before assessing renal sodium handling and blood pressure.

resultsMale, but not female, rats on high fat had a significantly reduced natriuretic response to acute NaCl injection at the beginning of their active period that was associated with lower endothelin 1 (ET-1) excretion, lower ET-1 mRNA expression in the cortex and outer medulla as well as lower ET

conclusionsThese data identify diet-induced obesity as a sex-specific disruptive factor for maintaining proper sodium handling. Although high-fat diets induce hypertension in both sexes, these data reveal that males are at greater risk of salt-dependent hypertension and further suggest that females have more redundant systems that can be productive against salt-sensitive hypertension in at least some circumstances.

Indexed as

HypertensionSodiumAnimalsBlood PressureDietEndothelin-1EndothelinsFemaleMaleObesityRatsRats, Sprague-DawleyReceptor, Endothelin BSex CharacteristicsSodium ChlorideSodium Chloride, DietaryEndothelin-1EndothelinsReceptor, Endothelin BSodiumSodium ChlorideSodium Chloride, Dietaryblood pressureendothelin-1kidneyobesitysodium

Identifiers

PMID35545941
PMCPMC9186154
OpenAlexW4280645718

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.