Ostarine does not enhance the metabolic effect of exercise in obese rats

cris.virtual.author-orcid0000-0002-0081-7585
cris.virtual.author-orcid0000-0002-7182-6905
cris.virtual.author-orcid0000-0001-9792-1145
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cris.virtual.author-orcid0000-0001-5209-2232
cris.virtual.author-orcid0000-0002-1948-6544
cris.virtual.author-orcid0000-0003-0715-0223
cris.virtualsource.author-orcidfa9a05b6-07fa-47e8-ae3d-8929da6881f3
cris.virtualsource.author-orcid325904ea-6775-4d8a-b846-0104d9ec20ca
cris.virtualsource.author-orcid1815dbc7-82a3-4ce5-8dc9-bbe17826792b
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cris.virtualsource.author-orcid59d1337d-8f96-43d3-bd28-674f4db5b81d
cris.virtualsource.author-orcidb5ca3f7e-8c5b-47d7-b9c2-582f5ffa0e29
cris.virtualsource.author-orcid0c22ceb5-e5c6-4f5d-a0fd-8ec91a16efa9
dc.abstract.enOverweight and obesity are associated with severe metabolic disorders and an increased risk of cardiovascular diseases. It is a known fact that physical activity has a positive effect on metabolic parameters, and also reduces the risk of diseases such as diabetes. Some products can enhance the rate of lipolysis and help in improving fat loss. One of these are selective androgen receptor modulators (SARMs) which act as anabolic agents and are also believed to aid in fat-burning. In this study, we investigated whether 30 days of ostarine administration could potentially improve metabolic parameters using the rat model of obesity combined with exercise. We assessed the levels of biochemical and hormonal parameters in serum samples as well as insulin sensitivity indices of tissues. There were significant changes in the metabolic parameters with exercise. However, we did not find any additive effects of ostarine and exercise on most of the parameters tested. Similar results were obtained from the analysis of gene expression and the concentration of leptin and adiponectin. Our results indicated that ostarine had a lowering effect on cholesterol concentration in the serum (P<0.05). Moreover, when combining ostarine and exercise, additive changes were only observed in the levels of total and HDL cholesterol. No significant change was observed in the metabolic parameters of obese rats with the use of ostarine at the dose of 0.4 mg/kg body weight. Since ostarine is known to enhance performance, further research on its effects is needed.
dc.affiliationWydział Medycyny Weterynaryjnej i Nauk o Zwierzętach
dc.affiliation.instituteKatedra Fizjologii, Biochemii i Biostruktury Zwierząt
dc.contributor.authorLeciejewska, Natalia
dc.contributor.authorPruszyńska-Oszmałek, Ewa
dc.contributor.authorSassek, Maciej
dc.contributor.authorGłowacki, M.
dc.contributor.authorLehmann, T.
dc.contributor.authorRekas-Dudziak, A.
dc.contributor.authorNogowski, Leszek
dc.contributor.authorNowak, Krzysztof W.
dc.contributor.authorKołodziejski, Paweł
dc.date.access2025-07-04
dc.date.accessioned2025-10-27T11:25:09Z
dc.date.available2025-10-27T11:25:09Z
dc.date.copyright2023-08-31
dc.date.issued2023
dc.description.accesstimeat_publication
dc.description.bibliographyil., bibliogr.
dc.description.financepublication_nocost
dc.description.financecost0,00
dc.description.if2,0
dc.description.number4
dc.description.points100
dc.description.versionfinal_published
dc.description.volume74
dc.identifier.doi10.26402/jpp.2023.4.06
dc.identifier.issn0867-5910
dc.identifier.urihttps://sciencerep.up.poznan.pl/handle/item/5476
dc.identifier.weblinkhttps://www.jpp.krakow.pl/
dc.languageen
dc.relation.ispartofJournal of Physiology and Pharmacology
dc.relation.pages423-430
dc.rightsOther
dc.sciencecloudnosend
dc.share.typeOPEN_JOURNAL
dc.subject.enostarine
dc.subject.enenobosarm
dc.subject.enmale obesity
dc.subject.enselective androgen receptor modulator
dc.subject.enphysical activity
dc.subject.enlipolysis
dc.subject.enlipogenesis
dc.subject.eninsulin
dc.subject.enleptin
dc.subject.enadiponectin
dc.subject.entestosterone
dc.titleOstarine does not enhance the metabolic effect of exercise in obese rats
dc.typeJournalArticle
dspace.entity.typePublication