Evidence map›Paper›PMID 23759526›Full record

ArticleComparative medicine2013

Effects of chemically induced ovarian failure on voluntary wheel-running exercise and cardiac adaptation in mice.

Jessica N Perez, Hao Chen, Jessica A Regan, Ashlie Emert, Eleni Constantopoulos, Melissa Lynn, John P Konhilas

Open access · greenAbstract read
In one paragraph

Article in Comparative medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

13 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. An ovary-intact postmenopausal HFpEF mouse model; menopause is more than just estrogen deficiency.American journal of physiology. Heart and circulatory physiology · 2025
    Article
  4. Impact of ovary-intact menopause in a mouse model of heart failure with preserved ejection fraction.American journal of physiology. Heart and circulatory physiology · 2024
    Article
  5. Article
  6. Article
  7. Using 4-vinylcyclohexene diepoxide as a model of menopause for cardiovascular disease.American journal of physiology. Heart and circulatory physiology · 2020
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Diet and sex modify exercise and cardiac adaptation in the mouse.American journal of physiology. Heart and circulatory physiology · 2015
    Article
  13. 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 1 institution in 1 country.

Jessica N PerezDepartment of Physiology, Sarver Molecular Cardiovascular Research Program, University of Arizona, Tucson, Arizona, USA.
Hao Chen
Jessica A Regan
Ashlie Emert
Eleni Constantopoulos
Melissa Lynn
John P Konhilas
University of Arizona · US

Funding

PHYSIOLOGYT32HL007249 · NHLBI · UNIVERSITY OF ARIZONA · PI Brett A Colson, JOHN P KONHILAS · 1985 to 2026
$12.5M
Impact of AMP-activated kinase on sex differences in hypertrophic cardiomyopathyR01HL098256 · NHLBI · UNIVERSITY OF ARIZONA · PI KONHILAS, JOHN P · 2010 to 2014
$1.9M
Metabolism, Skeletal Muscle, Cardiac Disease, ExerciseK01AR052840 · NIAMS · UNIVERSITY OF COLORADO · PI KONHILAS, JOHN P · 2006 to 2010
$600k
Impact of AMP-activated kinase on sex differences in hypertrophic cardiomyopathyK02HL105799 · NHLBI · UNIVERSITY OF ARIZONA · PI KONHILAS, JOHN P · 2011 to 2015
$516k
NHLBI NIH HHS HL007249NHLBI NIH HHS HL 098256NHLBI NIH HHS K02 HL105799NHLBI NIH HHS R01 HL098256NHLBI NIH HHS T32 HL007249NIAMS NIH HHS K01 AR052840
6 · The paper itself

Abstract

The role of exercise in decreasing the risk of cardiovascular disease in postmenopausal women has not been studied sufficiently. Accordingly, we investigated the effect of voluntary wheel-running and forced treadmill exercise on cardiac adaptation in mice treated with 4-vinylcyclohexine diepoxide (VCD), which selectively accelerates the loss of primary and primordial follicles and results in a state that closely mimics human menopause. Two-month-old female C57BL/6 mice injected with VCD (160 mg/kg) for 20 consecutive days underwent ovarian failure by 60 to 90 d after injection. Responses to voluntary wheel running and treadmill exercise did not differ between VCD- and vehicle-treated 7-mo-old C57BL/6 or outbred B6C3F1 mice. Moreover, adaptive cardiac hypertrophy, hypertrophic marker expression, and skeletal muscle characteristics after voluntary cage-wheel exercise did not differ between VCD- and vehicle-treated mice. Because 5' AMP-activated protein kinase (AMPK) is a key component for the maintenance of cardiac energy balance during exercise, we determined the effect of exercise and VCD-induced ovarian failure on the AMPK signaling axis in the heart. According to Western blotting, VCD treatment followed by voluntary cage-wheel exercise differently affected the upstream AMPK regulatory components AMPKα1 and AMPKα2. In addition, net downstream AMPK signaling was reduced after VCD treatment and exercise. Our data suggest that VCD did not affect exercise-induced cardiac hypertrophy but did alter cellular cardiac adaptation in a mouse model of menopause.

Indexed as

Adaptation, PhysiologicalPhysical Conditioning, AnimalAMP-Activated Protein KinasesAnimalsCyclohexenesFemaleHeartMiceMice, Inbred C57BLOvarian DiseasesReal-Time Polymerase Chain ReactionSignal TransductionVinyl Compounds4-vinyl-1-cyclohexene dioxideAMP-Activated Protein KinasesCyclohexenesVinyl Compounds

Identifiers

PMID23759526
PMCPMC3690429
OpenAlexW1527793811

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.