Evidence map›Paper›PMID 32012481›Full record

ArticleObesity (Silver Spring, Md.)2020

Sexually Dimorphic Effects of Dietary Methionine Restriction are Dependent on Age when the Diet is Introduced.

Laura A Forney, Kirsten P Stone, Amanda N Gibson, Alicia M Vick, Landon C Sims, Han Fang, Thomas W Gettys

Open access · greenAbstract read
In one paragraph

Article in Obesity (Silver Spring, Md.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 41 citations in OpenAlex.

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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.

Laura A ForneyLaboratory of Nutrient Sensing & Adipocyte Signaling, Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA.ORCID 0000-0002-3125-1166
Kirsten P StoneLaboratory of Nutrient Sensing & Adipocyte Signaling, Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA.ORCID 0000-0001-5511-1638
Amanda N GibsonLaboratory of Nutrient Sensing & Adipocyte Signaling, Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA.
Alicia M VickLaboratory of Nutrient Sensing & Adipocyte Signaling, Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA.
Landon C SimsLaboratory of Nutrient Sensing & Adipocyte Signaling, Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA.
Han FangLaboratory of Nutrient Sensing & Adipocyte Signaling, Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA.ORCID 0000-0002-0450-5087
Thomas W GettysLaboratory of Nutrient Sensing & Adipocyte Signaling, Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA.ORCID 0000-0001-7125-7995
Pennington Biomedical Research Center · US

Funding

Research BaseP30DK072476 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Peter Todd Katzmarzyk · 2005 to 2026
$26.5M
Mentoring Obesity and Diabetes Research in LouisianaP20GM103528 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI GETTYS, THOMAS W · 2012 to 2015
$8.8M
Transgenics CoreP30GM118430 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI GETTYS, THOMAS W · 2016 to 2020
$5.8M
MECHANISMS OF METABOLIC REGULATION BY DIETARY METHIONINE RESTRICTIONR01DK096311 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI GETTYS, THOMAS W · 2012 to 2020
$2.7M
Sable Systems Promethion for Mouse Metabolic AnalysisS10OD023703 · OD · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI MORRISON, CHRISTOPHER D · 2017 to 2017
$626k
NIDDK NIH HHS P30 DK-072476NIDDK NIH HHS P30 DK072476NIDDK NIH HHS R01 DK-096311NIDDK NIH HHS R01 DK096311NIDDK NIH HHS S10 OD-023703NIGMS NIH HHS P20 GM-103528NIGMS NIH HHS P20 GM103528NIGMS NIH HHS P30 GM118430NIH HHS S10 OD023703
6 · The paper itself

Abstract

objectiveRestricting dietary methionine to 0.17% in male mice increases energy expenditure, reduces fat deposition, and improves metabolic health. The goal of this work was to compare each of these responses in postweaning male and female mice and in physically mature male and female mice.

methodsMethionine-restricted (MR) diets were fed to age-matched cohorts of male and female mice for 8 to 10 weeks beginning at 8 weeks of age or beginning at 4 months of age. The physiological and transcriptional responses to MR were compared in the respective cohorts.

resultsDietary MR produced sexually dimorphic changes in body composition in young growing animals, with males preserving lean at the expense of fat and females preserving fat at the expense of lean. The effects of MR on energy balance were comparable between sexes when the diet was initiated after attainment of physical maturity (4 months), and metabolic and endocrine responses were also comparable between males and females after 8 weeks on the MR diet.

conclusionsThe sexually dimorphic effects of MR are limited to nutrient partitioning between lean and fat tissue deposition in young, growing mice. Introduction of the diet after physical maturity produced comparable effects on growth and metabolic responses in male and female mice.

Indexed as

Sex CharacteristicsAge FactorsAnimalsBody CompositionDietEnergy MetabolismHumansMaleMethionineMiceMethionine

Identifiers

PMID32012481
PMCPMC7042039
OpenAlexW3004961185

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.