Evidence map›Paper›PMID 23695394›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2014

A dwarf mouse model with decreased GH/IGF-1 activity that does not experience life-span extension: potential impact of increased adiposity, leptin, and insulin with advancing age.

Darlene E Berryman, Ellen R Lubbers, Vishakha Magon, Edward O List, John J Kopchick

Open access · bronzeAbstract read
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Mouse models of growth hormone insensitivity.Reviews in endocrine & metabolic disorders · 2021
    Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Increased fibrosis: A novel means by which GH influences white adipose tissue function.Growth hormone & IGF research : official journal of the Growth Hormone Research Society and the International IGF Research Society · 2018
    Article
  10. Growth Hormone's Effect on Adipose Tissue: Quality versus Quantity.International journal of molecular sciences · 2017
    Review
  11. Review
  12. Review
  13. Healthspan and longevity can be extended by suppression of growth hormone signaling.Mammalian genome : official journal of the International Mammalian Genome Society · 2016
    Review
  14. Article
  15. Article
  16. Review
  17. Mice producing reduced levels of insulin-like growth factor type 1 display an increase in maximum, but not mean, life span.The journals of gerontology. Series A, Biological sciences and medical sciences · 2014
    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

5 authors at 3 institutions in 3 countries.

Darlene E BerrymanRD, LD, E338 Grover Center, School of Applied Health Sciences and Wellness, Ohio University, Athens, OH 45701. berrymad@ohio.edu.
Ellen R Lubbers
Vishakha Magon
Edward O List
John J Kopchick
Biotechnology Institute · USEdison (Italy) · ITUniversity of Bahrain · BH

Funding

The Somatotropic Axis and Health Aging: A Search for MechanismsP01AG031736 · NIA · SOUTHERN ILLINOIS UNIVERSITY SCH OF MED · PI BARTKE, ANDRZEJ · 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
Creation and characterization of GH binding protein gene disrupted miceR15DK075436 · NIDDK · OHIO UNIVERSITY ATHENS · PI KOPCHICK, JOHN J · 2007 to 2007
$221k
NIA NIH HHS AG019899NIA NIH HHS AG031736NIA NIH HHS P01 AG031736NIDDK NIH HHS DK075436
6 · The paper itself

Abstract

Reduced growth hormone (GH) action is associated with extended longevity in many vertebrate species. GH receptor (GHR) null (GHR(-)(/-)) mice, which have a disruption in the GHR gene, are a well-studied example of mice that are insulin sensitive and long lived yet obese. However, unlike other mouse lines with reduced GH action, GH receptor antagonist (GHA) transgenic mice have reduced GH action yet exhibit a normal, not extended, life span. Understanding why GHA mice do not have extended life span though they share many physiological attributes with GHR(-)(/-) mice will help provide clues about how GH influences aging. For this study, we examined age- and sex-related changes in body composition, glucose homeostasis, circulating adipokines, and tissue weights in GHA mice and littermate controls. Compared with previous studies with GHR(-)(/-) mice, GHA mice had more significant increases in fat mass with advancing age. The increased obesity resulted in significant adipokine changes. Euglycemia was maintained in GHA mice; however, hyperinsulinemia developed in older male GHA mice. Overall, GHA mice experience a more substantial, generalized obesity accompanied by altered adipokine levels and glucose homeostasis than GHR(-)(/-) mice, which becomes more exaggerated with advancing age and which likely contributes to the lack of life-span extension in these mice.

Indexed as

AdiponectinAdiposityAnimalsBlood GlucoseDisease Models, AnimalFemaleGrowth HormoneInsulinInsulin-Like Growth Factor ILeptinLongevityMaleMiceMice, TransgenicReceptors, SomatotropinSex FactorsAdiponectinBlood GlucoseGrowth HormoneInsulinInsulin-Like Growth Factor ILeptinReceptors, SomatotropinAdipose depotsAgingBody compositionGrowth hormoneLeptinObesitySex differences

Identifiers

PMID23695394
PMCPMC4038240
OpenAlexW2100424746

What OpenQuestion holds

Textmetadata
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.