Evidence map›Paper›PMID 28236433›Full record

ArticleObesity (Silver Spring, Md.)2017

Regulators of mitochondrial quality control differ in subcutaneous fat of metabolically healthy and unhealthy obese monkeys.

Kylie Kavanagh, Ashley T Davis, Diane E Peters, Andre C LeGrand, Manish S Bharadwaj, Anthony J A Molina

Open access · bronzeAbstract read
In one paragraph

Article in Obesity (Silver Spring, Md.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

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  13. Skeletal muscle extracellular matrix remodeling with worsening glycemic control in nonhuman primates.American journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Article
  14. Review
  15. The role of mitochondrial oxidative stress in the metabolic alterations in diet-induced obesity in rats.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Kylie KavanaghDepartment of Pathology, Wake Forest School of Medicine, Wake Forest University Health Sciences, Winston-Salem, North Carolina, USA.
Ashley T DavisDepartment of Pathology, Wake Forest School of Medicine, Wake Forest University Health Sciences, Winston-Salem, North Carolina, USA.
Diane E PetersDepartment of Pathology, Wake Forest School of Medicine, Wake Forest University Health Sciences, Winston-Salem, North Carolina, USA.
Andre C LeGrandAnimal Resources Program, Wake Forest University Health Sciences, Winston-Salem, North Carolina, USA.
Manish S BharadwajSticht Center on Aging and Department of Internal Medicine, Section on Gerontology and Geriatrics, Wake Forest School of Medicine, Winston-Salem, North Carolina, USA.
Anthony J A MolinaSticht Center on Aging and Department of Internal Medicine, Section on Gerontology and Geriatrics, Wake Forest School of Medicine, Winston-Salem, North Carolina, USA.
Wake Forest University · US

Funding

Vervet Research Colony as a Biomedical ResourceP40OD010965 · OD · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Matthew Jorgensen · 2012 to 2026
$14.6M
Training Veterinarians for Careers in Biomedical ResearchT32OD011089 · OD · JOHNS HOPKINS UNIVERSITY · PI JOSEPH L MANKOWSKI · 2012 to 2026
$6.7M
NIH HHS P40 OD010965NIH HHS T32 OD011089
6 · The paper itself

Abstract

objectiveObesity exists with and without accompanying cardiometabolic disease, termed metabolically unhealthy obesity (MUO) and healthy obesity (MHO), respectively. Underlying differences in the ability of subcutaneous (SQ) fat to respond to nutrient excess are emerging as a key pathway. This study aimed to document the first spontaneous animal model of MHO and MUO and differences in SQ adipose tissue.

methodsVervet monkeys (Chlorocebus aethiops; N = 171) were screened for metabolic syndrome. A subset of MHO and MUO monkeys (n = 6/group) had SQ fat biopsies collected for histological evaluations and examination of key mitochondrial proteins.

resultsObesity was seen in 20% of monkeys, and within this population, 31% were healthy, which mirrors human prevalence estimates. MUO monkeys had more than 60% lower adiponectin concentrations despite similar fat cell size, uncoupling protein 3, and activated macrophage abundance. However, alternatively activated/anti-inflammatory macrophages were 70% lower. Deficiencies of 50% or more in mitochondrial quality control regulators and selected mitochondrial fission and fusion markers were observed in the SQ fat of MUO monkeys despite comparable mitochondrial content.

conclusionsA novel and translatable spontaneously obese animal model of MHO and MUO, occurring independently of dietary factors, was characterized. Differences in mitochondrial quality and inflammatory cell populations of subcutaneous fat may underpin divergent metabolic health.

Indexed as

AdiponectinAnimalsBiomarkersChlorocebus aethiopsDisease Models, AnimalMacrophage ActivationMacrophagesMetabolic SyndromeMitochondriaObesitySubcutaneous FatUncoupling Protein 3AdiponectinBiomarkersUncoupling Protein 3

Identifiers

PMID28236433
PMCPMC5373959
OpenAlexW2589794425

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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.