Evidence map›Paper›PMID 38299221›Full record

ArticleJournal of applied physiology (Bethesda, Md. : 1985)2024

Estrogen-mediated individual differences in female rat voluntary running behavior.

Victoria Mathis, Lauren Wegman-Points, Brock Pope, Chia-Ming Jimmy Lee, Merna Mohamed, Justin S Rhodes, Peter J Clark, Sarah Clayton, Li-Lian Yuan

Open access · greenAbstract read
In one paragraph

Article in Journal of applied physiology (Bethesda, Md. : 1985), 2024. 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
3.5field-weighted citation impact, top 7% 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, 14 citations in OpenAlex.

  1. Article
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  6. Pilot Investigation on the Metabolic Effects ofInternational journal of molecular sciences · 2026
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  15. Review
  16. Influences ofFrontiers in microbiomes · 2024
    Article
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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

9 authors at 3 institutions in 1 country.

Victoria MathisDepartment of Physiology and Pharmacology, College of Osteopathic Medicine, Des Moines University, Des Moines, Iowa, United States.ORCID 0009-0000-0059-7917
Lauren Wegman-PointsDepartment of Physiology and Pharmacology, College of Osteopathic Medicine, Des Moines University, Des Moines, Iowa, United States.
Brock PopeDepartment of Physiology and Pharmacology, College of Osteopathic Medicine, Des Moines University, Des Moines, Iowa, United States.
Chia-Ming Jimmy LeeDepartment of Physiology and Pharmacology, College of Osteopathic Medicine, Des Moines University, Des Moines, Iowa, United States.
Merna MohamedDepartment of Physiology and Pharmacology, College of Osteopathic Medicine, Des Moines University, Des Moines, Iowa, United States.
Justin S RhodesDepartment of Psychology, University of Illinois at Urbana-Champaign, Urbana, Illinois, United States.
Peter J ClarkDepartment of Food Science and Human Nutrition, Iowa State University, Ames, Iowa, United States.
Sarah ClaytonDepartment of Physiology and Pharmacology, College of Osteopathic Medicine, Des Moines University, Des Moines, Iowa, United States.
Li-Lian YuanDepartment of Physiology and Pharmacology, College of Osteopathic Medicine, Des Moines University, Des Moines, Iowa, United States.ORCID 0000-0001-7787-576X
Des Moines University Osteopathic Medical Center · USIowa State University · USUniversity of Illinois Urbana-Champaign · US

Funding

CRR LIGAND ASSAY AND ANALYSIS CORER24HD102061 · NICHD · UNIVERSITY OF VIRGINIA · PI HAISENLEDER, DANIEL J. · 2019 to 2023
$2.2M
NICHD NIH HHS R24 HD102061
6 · The paper itself

Abstract

Regular exercise has numerous health benefits, but the human population displays significant variability in exercise participation. Rodent models, such as voluntary wheel running (VWR) in rats, can provide insight into the underlying mechanisms of exercise behavior and its regulation. In this study, we focused on the role of estrogen on VWR in female rats. Female rats run more than males, and we aimed to determine to what extent running levels in females were regulated by estrogen signaling. The running behavior of rats (duration, speed, and total distance run) was measured under normal physiological conditions, ovariectomy (OVX), and estrogen replacement in an OVX background. Results show cyclic variations in running linked to the estrous cycle. Ovariectomy markedly reduced running and eliminated the cyclic pattern. Estrogen replacement through estradiol benzoate (EB) injections and osmotic minipumps reinstated running activity to pre-OVX levels and restored the cyclic pattern. Importantly, individual differences and ranking are preserved such that high versus low runners before OVX remain high and low runners after treatment. Further analysis revealed that individual variation in running distance was primarily caused by rats running different speeds, but rats also varied in running duration. However, it is noteworthy that this model also displays features distinct from estrogen-driven running behavior under physiological conditions, notably a delayed onset and a broader duration of running activity. Collectively, this estrogen causality VWR model presents a unique opportunity to investigate sex-specific mechanisms that control voluntary physical activity.

Indexed as

IndividualityMotor ActivityAnimalsEstradiolEstrogensFemaleHumansMaleOvariectomyRatsEstradiolEstrogensestrogen receptorestrogen replacementexercise motivationovariectomywheel running

Identifiers

PMID38299221
PMCPMC11212800
OpenAlexW4391440956

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.