Evidence map›Paper›PMID 33113794›Full record

ArticleInternational journal of molecular sciences2020

Increased Skeletal Muscle Fiber Cross-Sectional Area, Muscle Phenotype Shift, and Altered Insulin Signaling in Rat Hindlimb Muscles in a Prenatally Androgenized Rat Model for Polycystic Ovary Syndrome.

Auryana DeChick, Rebecca Hetz, Jack Lee, Diana L Speelman

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
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  9. Cell-penetrating peptide-conjugated Morpholino rescues SMA in a symptomatic preclinical model.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
    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

4 authors at 1 institution in 1 country.

Auryana DeChickDepartment of Biochemistry, Lake Erie College of Osteopathic Medicine, Erie, PA 16509, USA.
Rebecca HetzDepartment of Biochemistry, Lake Erie College of Osteopathic Medicine, Erie, PA 16509, USA.
Jack LeeDepartment of Biochemistry, Lake Erie College of Osteopathic Medicine, Erie, PA 16509, USA.
Diana L SpeelmanDepartment of Biochemistry, Lake Erie College of Osteopathic Medicine, Erie, PA 16509, USA.ORCID 0000-0002-8455-9009
Lake Erie College of Osteopathic Medicine · US

Funding

Lake Erie Consortium for Osteopathic Medical Training (LECOMT) 2017DSpeelman
6 · The paper itself

Abstract

Women with polycystic ovary syndrome (PCOS) are reported to have greater lean mass and insulin resistance. To examine muscular changes in a prenatally androgenized (PNA) rat model for PCOS, Sprague-Dawley rats were exposed to 5 mg testosterone or vehicle daily on gestational days 16-19. At 15 weeks of age, endurance on a rota-rod treadmill was measured. At 16 weeks of age, fasting blood glucose and insulin, hindlimb skeletal muscle mass, muscle fiber cross-sectional area (CSA) and composition, and intra- and peri-muscular lipid droplets were examined. Expression of mitochondrial marker ATP synthase and insulin signaling proteins were also investigated. Compared with controls, PNA female rats demonstrated greater total body and hindlimb muscle weights, greater muscle fiber CSA, and trending reduced time on the rota-rod. An increase in fibers co-expressing the slow and fast isoforms of myosin (90 vs. 86%,

Indexed as

AnimalsBody WeightDisease Models, AnimalFemaleHindlimbHumansInsulin ResistanceLipidsMotor ActivityMuscle Fibers, SkeletalMuscle ProteinsMuscle, SkeletalPhenotypePolycystic Ovary SyndromePregnancyPrenatal Exposure Delayed EffectsLipidsMuscle ProteinsTestosteronehyperandrogenemiainsulin resistanceinsulin signalingintra-muscular lipidsIRS1muscle cross-sectional areamuscle fiber typePCOSperi-muscular lipids

Identifiers

PMID33113794
PMCPMC7662395
OpenAlexW3094082527

What OpenQuestion holds

Textmetadata
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.