Evidence map›Paper›PMID 37421340›Full record

ArticleEndocrinology2023

Skeletal Muscle Endogenous Estrogen Production Ameliorates the Metabolic Consequences of a High-Fat Diet in Male Mice.

Christian A Unger, Ahmed K Aladhami, Marion C Hope, William E Cotham, Kendall W Nettles, Deborah J Clegg, Kandy T Velázquez, Reilly T Enos

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.8field-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

11 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Asymmetric allostery in estrogen receptor-α homodimers drives responses to the ensemble of estrogens in the hormonal milieu.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. 17β-Estradiol Effects in Skeletal Muscle: ADiagnostics (Basel, Switzerland) · 2024
    Article
  9. Estrogen: the forgotten player in metaflammation.Frontiers in pharmacology · 2024
    Review
  10. Review
  11. 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

8 authors at 4 institutions in 2 countries.

Christian A UngerDepartment of Pathology, Microbiology, and Immunology, University of South Carolina-School of Medicine, Columbia, SC 29209, USA.
Ahmed K AladhamiDepartment of Pathology, Microbiology, and Immunology, University of South Carolina-School of Medicine, Columbia, SC 29209, USA.
Marion C HopeDepartment of Pathology, Microbiology, and Immunology, University of South Carolina-School of Medicine, Columbia, SC 29209, USA.
William E CothamDepartment of Chemistry and Biochemistry, College of Arts and Science, University of South Carolina, Columbia, SC 29209, USA.
Kendall W NettlesDepartment of Integrative Structural and Computational Biology, Wertheim UF Scripps Institute for Biomedical Innovation and Technology, Jupiter, FL 33458, USA.
Deborah J CleggDepartment of Internal Medicine, Texas Tech Health Sciences Center, El Paso, TX 79905, USA.
Kandy T VelázquezDepartment of Pathology, Microbiology, and Immunology, University of South Carolina-School of Medicine, Columbia, SC 29209, USA.
Reilly T EnosDepartment of Pathology, Microbiology, and Immunology, University of South Carolina-School of Medicine, Columbia, SC 29209, USA.ORCID 0000-0001-5571-4586
University of South Carolina · USScripps Research Institute · USTexas Tech University Health Sciences Center · USUniversity of Baghdad · IQ

Funding

8-Prenylnaringenin: A Natural Therapy for Estrogen DeficiencyK01AT010348 · NCCIH · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI ENOS, REILLY · 2020 to 2024
$859k
The effects of Ojeok-san on neuro-immune interactions in cancer-induced visceral painR00AT009206 · NCCIH · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI VELAZQUEZ, KANDY T · 2019 to 2021
$747k
NCCIH NIH HHS R00 AT009206NIH HHS K01-AT010348
6 · The paper itself

Abstract

aimsThe role of skeletal muscle estrogen and its ability to mitigate the negative impact of a high-fat diet (HFD) on obesity-associated metabolic impairments is unknown. To address this, we developed a novel mouse model to determine the role of endogenous 17β-estradiol (E2) production in males in skeletal muscle via inducible, skeletal muscle-specific aromatase overexpression (SkM-Arom↑).

methodsMale SkM-Arom↑ mice and littermate controls were fed a HFD for 14 weeks prior to induction of SkM-Arom↑ for a period of 6.5 weeks. Glucose tolerance, insulin action, adipose tissue inflammation, and body composition were assessed. Indirect calorimetry and behavioral phenotyping experiments were performed using metabolic cages. Liquid chromatography mass spectrometry was used to determine circulating and tissue (skeletal muscle, hepatic, and adipose) E2 and testosterone concentrations.

resultsSkM-Arom↑ significantly increased E2 in skeletal muscle, circulation, the liver, and adipose tissue. SkM-Arom↑ ameliorated HFD-induced hyperglycemia, hyperinsulinemia, impaired glucose tolerance, adipose tissue inflammation, and reduced hepatic lipid accumulation while eliciting skeletal muscle hypertrophy.

conclusionEnhanced skeletal muscle aromatase activity in male mice induces weight loss, improves metabolic and inflammatory outcomes and mitigates the negative effects of a HFD. Additionally, our data demonstrate for the first time skeletal muscle E2 has anabolic effects on the musculoskeletal system.

Indexed as

Diet, High-FatInsulin ResistanceAnimalsAromataseEstrogensInflammationMaleMiceMice, Inbred C57BLMuscle, SkeletalObesityAromataseEstrogensaromataseestrogenmetabolismobesityskeletal muscle

Identifiers

PMID37421340
PMCPMC10368313
OpenAlexW4383602876

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.