Evidence map›Paper›PMID 27716401›Full record

ArticleGenome medicine2016

Altered gut microbiota in female mice with persistent low body weights following removal of post-weaning chronic dietary restriction.

Jun Chen, Yoshitaka Toyomasu, Yujiro Hayashi, David R Linden, Joseph H Szurszewski, Heidi Nelson, Gianrico Farrugia, Purna C Kashyap, Nicholas Chia, Tamas Ordog

Open access · goldAbstract read
In one paragraph

Article in Genome medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
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  5. Cellular and molecular mechanisms underlying aging-related gastric neuromuscular dysfunction.Journal of smooth muscle research = Nihon Heikatsukin Gakkai kikanshi · 2025
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  18. Crosstalk between the growth hormone/insulin-like growth factor-1 axis and the gut microbiome: A new frontier for microbial endocrinology.Growth hormone & IGF research : official journal of the Growth Hormone Research Society and the International IGF Research Society
    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

10 authors at 2 institutions in 1 country.

Jun ChenDivision of Biomedical Statistics and Bioinformatics, Department of Health Sciences Research, Mayo Clinic, 200 1st St SW, Rochester, MN, 55905, USA.
Yoshitaka ToyomasuEnteric NeuroScience Program, Mayo Clinic, 200 1st St SW, Rochester, MN, 55905, USA.
Yujiro HayashiEnteric NeuroScience Program, Mayo Clinic, 200 1st St SW, Rochester, MN, 55905, USA.
David R LindenEnteric NeuroScience Program, Mayo Clinic, 200 1st St SW, Rochester, MN, 55905, USA.
Joseph H SzurszewskiEnteric NeuroScience Program, Mayo Clinic, 200 1st St SW, Rochester, MN, 55905, USA.
Heidi NelsonDepartment of Surgery, Mayo Clinic, 200 1st St SW, Rochester, MN, 55905, USA.
Gianrico FarrugiaEnteric NeuroScience Program, Mayo Clinic, 200 1st St SW, Rochester, MN, 55905, USA.
Purna C KashyapEnteric NeuroScience Program, Mayo Clinic, 200 1st St SW, Rochester, MN, 55905, USA.
Nicholas ChiaDivision of Biomedical Statistics and Bioinformatics, Department of Health Sciences Research, Mayo Clinic, 200 1st St SW, Rochester, MN, 55905, USA.
Tamas OrdogEnteric NeuroScience Program, Mayo Clinic, 200 1st St SW, Rochester, MN, 55905, USA. Ordog.Tamas@mayo.edu.ORCID 0000-0002-3940-7284
Mayo Clinic · USMayo Clinic in Florida · US

Funding

Physiological Characterization and Data Integration CoreP01DK068055 · NIDDK · MAYO CLINIC ROCHESTER · PI BHARUCHA, ADIL E. · 2004 to 2019
$23.8M
Interstitial Cells of Cajal in Diabetic GastropathyR01DK058185 · NIDDK · UNIVERSITY OF NEVADA RENO · PI ORDOG, TAMAS · 2002 to 2020
$5.2M
Microbial Metabolic Toxicity Drives Colon CancerR01CA179243 · NCI · MAYO CLINIC ROCHESTER · PI CHIA, NICHOLAS · 2014 to 2018
$2.0M
MECHANISMS OF ALTERATION OF GASTROINTESTINAL MOTILITY BY GUT MICROBIOTAK08DK100638 · NIDDK · MAYO CLINIC ROCHESTER · PI KASHYAP, PURNA C · 2014 to 2017
$610k
NCI NIH HHS R01 CA179243NIDDK NIH HHS K08 DK100638NIDDK NIH HHS P01 DK068055NIDDK NIH HHS R01 DK058185
6 · The paper itself

Abstract

backgroundNutritional interventions often fail to prevent growth failure in childhood and adolescent malnutrition and the mechanisms remain unclear. Recent studies revealed altered microbiota in malnourished children and anorexia nervosa. To facilitate mechanistic studies under physiologically relevant conditions, we established a mouse model of growth failure following chronic dietary restriction and examined microbiota in relation to age, diet, body weight, and anabolic treatment.

methodsFour-week-old female BALB/c mice (n = 12/group) were fed ad libitum (AL) or offered limited food to abolish weight gain (LF). A subset of restricted mice was treated with an insulin-like growth factor 1 (IGF1) analog. Food access was restored in a subset of untreated LF (LF-RF) and IGF1-treated LF mice (TLF-RF) on day 97. Gut microbiota were determined on days 69, 96-99 and 120 by next generation sequencing of the V3-5 region of the 16S rRNA gene. Microbiota-host factor associations were analyzed by distance-based PERMANOVA and quantified by the coefficient of determination R

resultsOn day 120, Δbwt in AL, LF, LF-RF, and TLF-RF mice was 52 ± 3, -6 ± 1*, 40 ± 3*, and 46 ± 2 % (*, P < 0.05 versus AL). Age and diet, but not Δbwt, were associated with gut microbiota composition. Age explained a larger proportion of the microbiota variability than diet or Δbwt. Random Forests predicted chronological age based on the microbiota and indicated microbiota immaturity in the LF mice before, but not after, refeeding. However, on day 120, the microbiota community structure of LF-RF mice was significantly different from that of both AL and LF mice. IGF1 mitigated the difference from the AL group. Refed groups had a higher abundance of Bacteroidetes and Proteobacteria and a lower abundance of Firmicutes than AL mice.

conclusionsPersistent growth failure can be induced by 97-day dietary restriction in young female mice and is associated with microbiota changes seen in lean mice and individuals and anorexia nervosa. IGF1 facilitates recovery of body weights and microbiota.

Indexed as

Caloric RestrictionGastrointestinal MicrobiomeAnimalsAnorexia NervosaFeeding BehaviorFemaleGastrointestinal TractMiceMice, Inbred BALB CPhylogenyPolymerase Chain ReactionRNA, Ribosomal, 16SWeaningWeight LossRNA, Ribosomal, 16SAnimal modelAnorexia nervosaDietary restrictionGut microbiotaInsulin-like growth factor 1 (IGF1)Machine learningProtein-energy malnutrition

Identifiers

PMID27716401
PMCPMC5048651
OpenAlexW2528189476

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LicenceCC BY
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Registered trials

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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.