Evidence map›Paper›PMID 24690289›Full record

ArticleAging cell2014

The contribution of visceral fat to improved insulin signaling in Ames dwarf mice.

Vinal Menon, Xu Zhi, Tanvir Hossain, Andrzej Bartke, Adam Spong, Adam Gesing, Michal M Masternak

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Effect of Probiotics Therapy on Nonalcoholic Fatty Liver Disease.Computational and mathematical methods in medicine · 2022
    Pooled it
  2. Review
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  7. microRNA-449a reduces growth hormone-stimulated senescent cell burden through PI3K-mTOR signaling.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  8. Article
  9. Article
  10. Growth Hormone and Aging: New Findings.The world journal of men's health · 2021
    Review
  11. Mouse models of growth hormone deficiency.Reviews in endocrine & metabolic disorders · 2021
    Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Adipose Tissue Senescence and Inflammation in Aging is Reversed by the Young Milieu.The journals of gerontology. Series A, Biological sciences and medical sciences · 2019
    Article
  17. Review
  18. Article
  19. Article
  20. 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 4 institutions in 3 countries.

Vinal MenonCollege of Medicine, Burnett School of Biomedical Sciences, University of Central Florida, Orlando, FL, 32827, USA.
Xu Zhi
Tanvir Hossain
Andrzej Bartke
Adam Spong
Adam Gesing
Michal M Masternak
University of Central Florida · USSouthern Illinois University School of Medicine · USInstitute of Human Genetics · PLPeking University · CN

Funding

The Somatotropic Axis and Health Aging: A Search for MechanismsP01AG031736 · NIA · SOUTHERN ILLINOIS UNIVERSITY SCH OF MED · PI KIRKLAND, JAMES L. · 2009 to 2013
$8.4M
Longevity genes and calorie restriction: early post-natal effectsR01AG019899 · NIA · SOUTHERN ILLINOIS UNIVERSITY SCH OF MED · PI BARTKE, ANDRZEJ · 2001 to 2016
$6.1M
Dietary fat, visceral fat depots and agingR01AG032290 · NIA · UNIVERSITY OF CENTRAL FLORIDA · PI MASTERNAK, MICHAL MATEUSZ · 2010 to 2014
$1.5M
NIA NIH HHS P01 AG031736NIA NIH HHS P01AG031736NIA NIH HHS R01 AG019899NIA NIH HHS R01 AG032290NIA NIH HHS R01AG032290
6 · The paper itself

Abstract

Ames dwarf (Prop1(df), df/df) mice are characterized by growth hormone (GH), prolactin, and thyrotropin deficiency, remarkable extension of longevity and increased insulin sensitivity with low levels of fasting insulin and glucose. Plasma levels of anti-inflammatory adiponectin are increased in df/df mice, while pro-inflammatory IL-6 is decreased in plasma and epididymal fat. This represents an important shift in the balance between pro- and anti-inflammatory adipokines in adipose tissue, which was not exposed to GH signals during development or adult life. To determine the role of adipose tissue in the control of insulin signaling in these long-living mutants, we examined the effects of surgical removal of visceral (epididymal and perinephric) adipose tissue. Comparison of the results obtained in df/df mice and their normal (N) siblings indicated different effects of visceral fat removal (VFR) on insulin sensitivity and glucose tolerance. The analysis of the expression of genes related to insulin signaling indicated that VFR improved insulin action in skeletal muscle in N mice. Interestingly, this surgical intervention did not improve insulin signaling in df/df mice skeletal muscle but caused suppression of the signal in subcutaneous fat. We conclude that altered profile of adipokines secreted by visceral fat of Ames dwarf mice may act as a key contributor to increased insulin sensitivity and extended longevity of these animals.

Indexed as

AdiponectinAgingAnimalsBlood GlucoseFemaleGene ExpressionGlucose Tolerance TestInsulinInterleukin-6Intra-Abdominal FatMaleMiceMuscle, SkeletalObesityPhosphorylationSignal TransductionAdiponectinBlood GlucoseInsulinInterleukin-6adiponectinadipose tissueAmes dwarfinsulinobesity

Identifiers

PMID24690289
PMCPMC4032618
OpenAlexW2003567005

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.