Evidence map›Paper›PMID 28674441›Full record

ArticleInternational journal of obesity (2005)2017

A high salt diet inhibits obesity and delays puberty in the female rat.

D Pitynski-Miller, M Ross, M Schmill, R Schambow, T Fuller, F W Flynn, D C Skinner

Abstract read
In one paragraph

Article in International journal of obesity (2005), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 29% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

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  11. High salt intake causes leptin resistance and obesity in mice by stimulating endogenous fructose production and metabolism.Proceedings of the National Academy of Sciences of the United States of America · 2018
    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

7 authors at 1 institution in 1 country.

D Pitynski-MillerNeuroscience Program, University of Wyoming, Laramie, WY, USA.
M RossDepartment of Zoology and Physiology, University of Wyoming, Laramie, WY, USA.
M SchmillDepartment of Zoology and Physiology, University of Wyoming, Laramie, WY, USA.
R SchambowDepartment of Zoology and Physiology, University of Wyoming, Laramie, WY, USA.
T FullerDepartment of Zoology and Physiology, University of Wyoming, Laramie, WY, USA.
F W FlynnNeuroscience Program, University of Wyoming, Laramie, WY, USA.
D C SkinnerNeuroscience Program, University of Wyoming, Laramie, WY, USA.
University of Wyoming · US

Funding

Wyoming INBRE Phase 4- Equipment Supplement for x-ray diffractometer for Center for Advanced Scientific InstrumentationP20GM103432 · NIGMS · UNIVERSITY OF WYOMING · PI Robert Scott Seville · 2012 to 2026
$56.8M
NEUROSCIENCE CORE CENTERP30GM103398 · NIGMS · UNIVERSITY OF WYOMING · PI FLYNN, FRANCIS W · 2012 to 2015
$3.9M
Neuropeptide regulation of neurohypophyseal functionR01NS057823 · NINDS · UNIVERSITY OF WYOMING · PI FLYNN, FRANCIS W · 2008 to 2012
$1.3M
NIGMS NIH HHS P20 GM103432NIGMS NIH HHS P30 GM103398NINDS NIH HHS R01 NS057823
6 · The paper itself

Abstract

BACKGROUND/

objectivesProcessed foods are considered major contributors to the worldwide obesity epidemic. In addition to high sugar and fat contents, processed foods contain large amounts of salt. Owing to the correlations with rising adiposity, salt has recently been proposed to be obesogenic. This study investigated three hypotheses: (i) high salt contributes to weight gain and adiposity in juvenile female rats, (ii) puberty onset would be altered because salt is known to affect neuronal systems involved in activating the reproductive system, and (iii) enhanced adiposity will act synergistically with salt to drive early puberty onset.

designFemale weanling rats (post-natal day 21, n=105) were fed a low fat/low salt diet, low fat/high salt diet, high fat/low salt diet or a high salt/high fat diet for 24 days. Metabolic measures, including weight gain, food intake, fecal output, activity and temperature were recorded in subsets of animals.

resultsBody weight, retroperitoneal and perirenal fat pad weight, and adipocyte size were all lower in animals fed high fat/high salt compared with animals fed high fat alone. Leptin levels were reduced in high fat/high salt fed animals compared with high fat/low salt-fed animals. Daily calorie intake was higher initially but declined with adjusted food intake and was not different among groups after 5 days. Osmolality and corticosterone were not different among groups. Fecal analysis showed excess fat excretion and a decreased digestive efficiency in animals fed high fat/low salt but not in animals fed high fat/high salt. Although respiratory exchange ratio was reduced by high dietary fat or salt, aerobic-resting metabolic rate was not affected by the diet. High salt delayed puberty onset, regardless of dietary fat content.

conclusionsSalt delays puberty and prevents the obesogenic effect of a high fat diet. The reduced weight gain evident in high salt-fed animals is not due to differences in food intake or digestive efficiency.

Indexed as

AdipocytesAdipose TissueAnimalsDiet, Fat-RestrictedDiet, High-FatDisease Models, AnimalEatingEnergy IntakeFast FoodsFecesFemaleObesityPuberty, DelayedRatsRats, Sprague-DawleySodium, DietarySodium, Dietary

Identifiers

PMID28674441
PMCPMC5675756
OpenAlexW2732939004

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.