Evidence map›Paper›PMID 25855408›Full record

ArticleAging2015

Gene expression of key regulators of mitochondrial biogenesis is sex dependent in mice with growth hormone receptor deletion in liver.

Ilona Zawada, Michal M Masternak, Edward O List, Michael B Stout, Darlene E Berryman, Andrzej Lewinski, John J Kopchick, Andrzej Bartke, Malgorzata Karbownik-Lewinska, Adam Gesing

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

23 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Growth hormone receptor gene disruption.Vitamins and hormones · 2023
    Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. A Balanced Act: The Effects of GH-GHR-IGF1 Axis on Mitochondrial Function.Frontiers in cell and developmental biology · 2021
    Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Sex differences in cancer mechanisms.Biology of sex differences · 2020
    Review
  14. Review
  15. Review
  16. Article
  17. Article
  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

10 authors at 7 institutions in 2 countries.

Ilona ZawadaDepartment of Oncological Endocrinology, Medical University of Lodz, 90-752 Lodz, Poland.
Michal M MasternakCollege of Medicine, Burnett School of Biomedical Sciences, University of Central Florida, Orlando, FL 32827, USA.
Edward O ListEdison Biotechnology Institute, Ohio University, Athens, OH 45701, USA.
Michael B StoutRobert and Arlene Kogod Center on Aging, Mayo Clinic, Rochester, MN 55905, USA.
Darlene E BerrymanEdison Biotechnology Institute, Ohio University, Athens, OH 45701, USA.
Andrzej LewinskiDepartment of Endocrinology and Metabolic Diseases, Medical University of Lodz, 93-338 Lodz, Poland.
John J KopchickEdison Biotechnology Institute, Ohio University, Athens, OH 45701, USA.
Andrzej BartkeDepartment of Internal Medicine, Geriatrics Research, Southern Illinois University School of Medicine, Springfield, IL 62794, USA.
Malgorzata Karbownik-LewinskaDepartment of Oncological Endocrinology, Medical University of Lodz, 90-752 Lodz, Poland.
Adam GesingDepartment of Oncological Endocrinology, Medical University of Lodz, 90-752 Lodz, Poland.
Ohio University · USPolish Mother’s Memorial Hospital Research Institute · PLSouthern Illinois University School of Medicine · USBiotechnology Institute · USMayo Clinic in Florida · USMedical University of Lodz · PLUniversity of Central Florida · US

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 AG019899NIA NIH HHS AG031736NIA NIH HHS AG032290NIA NIH HHS P01 AG031736NIA NIH HHS R01 AG019899NIA NIH HHS R01 AG032290
6 · The paper itself

Abstract

Mitochondrial biogenesis is an essential process for cell viability. Mice with disruption of the growth hormone receptor (GHR) gene (Ghr gene) in the liver (LiGHRKO), in contrast to long-lived mice with global deletion of the Ghr gene (GHRKO), are characterized by lack of improved insulin sensitivity and severe hepatic steatosis. Tissue-specific disruption of the GHR in liver results in a mouse model with dramatically altered GH/IGF1 axis. We have previously shown increased levels of key regulators of mitochondrial biogenesis in insulin-sensitive GHRKO mice. The aim of the present study is to assess, using real-time PCR, the gene expression of key regulators of mitochondrial biogenesis (Pgc1α, Ampk, Sirt1, Nrf2 and Mfn2) and a marker of mitochondrial activity (CoxIV) in brains, kidneys and livers of male and female LiGHRKO and wild-type (WT) mice. There were significant differences between males and females. In the brain, expression of Pgc1α, Ampk, Sirt1, Nrf2 and Mfn2 was lower in pooled females compared to pooled males. In the kidneys, expression of Ampk and Sirt1 was also lower in female mice. In the liver, no differences between males and females were observed. Sexual dimorphism may play an important role in regulating the biogenesis of mitochondria.

Indexed as

Mitochondrial TurnoverSex CharacteristicsAgingAMP-Activated Protein KinasesAnimalsBrainElectron Transport Complex IVFemaleGA-Binding Protein Transcription FactorGene ExpressionGTP PhosphohydrolasesKidneyLiverMaleMice, KnockoutPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaAMP-Activated Protein KinasesElectron Transport Complex IVGA-Binding Protein Transcription FactorGTP PhosphohydrolasesMfn2 protein, mousePeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPpargc1a protein, mouseReceptors, SomatotropinSirt1 protein, mouseSirtuin 1Transcription Factorsgene disruptiongrowth hormone receptorknockout micemitochondrial biogenesissexual dimorphismtissue-specific gene disruption

Identifiers

PMID25855408
PMCPMC4394730
OpenAlexW296531347

What OpenQuestion holds

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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.