Evidence map›Paper›PMID 28346561›Full record

ArticleThe journal of nutrition, health & aging2017

Reduced Intestinal Motility, Mucosal Barrier Function, and Inflammation in Aged Monkeys.

E L Mitchell, A T Davis, K Brass, M Dendinger, R Barner, R Gharaibeh, A A Fodor, K Kavanagh

Abstract read
In one paragraph

Article in The journal of nutrition, health & aging, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

59 citing papers in PubMed, 110 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

8 authors at 2 institutions in 1 country.

E L MitchellKylie Kavanagh, DVM, MS, MPH, Department of Pathology, Section on Comparative Medicine, Wake Forest School of Medicine, Medical Center Boulevard, Winston-Salem, NC 27107, email: kkavanag@wakehealth.edu, phone: (336) 713 1745, fax: (336) 716 1515.
A T Davis
K Brass
M Dendinger
R Barner
R Gharaibeh
A A Fodor
K Kavanagh
Wake Forest University · USUniversity of North Carolina at Charlotte · US

Funding

Wake Forest Claude D. Pepper OAIC - RenewalP30AG021332 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Denise Kathryn Houston · 2002 to 2026
$36.4M
Vervet Research Colony as a Biomedical ResourceP40OD010965 · OD · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Matthew Jorgensen · 2012 to 2026
$14.6M
Excellence in Cardiovascular Sciences Summer Research-RenewalR25HL092618 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Debra I Diz, David R. Soto Pantoja · 2008 to 2026
$1.9M
Chaperone Proteins in a Primate Model of Age-Related Metabolic DiseaseK01AG033641 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KAVANAGH, KYLIE · 2009 to 2013
$567k
Summer Veterinary Student Research Fellows at Wake Forest UniversityT35OD010946 · OD · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Kylie Kavanagh · 2012 to 2026
$514k
Age-Related Changes in Intestinal Function and Sarcopenia in MonkeysR21AG049160 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KAVANAGH, KYLIE · 2015 to 2016
$426k
NHLBI NIH HHS R25 HL092618NIA NIH HHS K01 AG033641NIA NIH HHS P30 AG021332NIA NIH HHS R21 AG049160NIH HHS P40 OD010965NIH HHS T35 OD010946
6 · The paper itself

Abstract

objectiveWe aimed to examine the general health and intestinal physiology of young and old non-human primates with comparable life histories and dietary environments.

designVervet monkeys (Chlorcebus aethiops sabaeus) in stable and comparable social and nutritional environments were selected for evaluation. Health phenotype, circulating cytokines and biomarkers of microbial translocation (MT) were measured (n=26-44). Subsets of monkeys additionally had their intestinal motility, intestinal permeability, and fecal microbiomes characterized. These outcomes document age-related intestinal changes present in the absence of nutritional stressors, which are all known to affect gastrointestinal motility, microbiome, and MT.

resultsWe found that old monkeys have greater systemic inflammation and poor intestinal barrier function as compared to young monkeys. Old monkeys have dramatically reduced intestinal motility, and all changes in motility and MT are present without large differences in fecal microbiomes.

conclusionWe conclude that deteriorating intestinal function is a feature of normal aging and could represent the source of inflammatory burden yet to be explained by disease or diet in normal aging human primate populations. Intestinal changes were seen independent of dietary influences and aging within a consistent environment appears to avoid major microbiome shifts. Our data suggests interventions to promote intestinal motility and mucosal barrier function have the potential to support better health with aging.

Indexed as

Gastrointestinal MicrobiomeAgingAnimalsBiomarkersChlorocebus aethiopsCytokinesDietFemaleGastrointestinal MotilityHumansInflammationIntestinal MucosaMaleTight JunctionsBiomarkersCytokinesaginginflammationIntestinal microbial translocationmicrobiomemonkeymotility

Identifiers

PMID28346561
PMCPMC6057140
OpenAlexW2336471502

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.