Effect of chromium(III) glycinate and picolinate supplementation on antioxidant status and calcium, magnesium and phosphorus levels in diabetic rats

cris.virtual.author-orcid0000-0002-9942-1328
cris.virtual.author-orcid0000-0002-4399-7459
cris.virtualsource.author-orcidd629ce37-d31f-4a23-a359-0d44a901d5a3
cris.virtualsource.author-orcid10fdded3-5140-4fbe-80bb-03575e77544c
dc.abstract.enDiabetes mellitus is a metabolic disease that changes carbohydrate and lipid levels as well as affecting the body's mineral balance. One of the elements with a potential hypoglycaemic effect is Cr(III). This model study includes assessment of the effect of a new complex – chromium(III) glycinate (Cr(III)Gly) – and the reference compound – chromium(III) picolinate (Cr(III)Pic)– on Ca, Mg, P levels and the antioxidant status of diabetic rats. The study was conducted on 40 male Wistar rats. Diabetes was induced by intraperitoneal injection of streptozotocin (STZ, 55 mg kg-1 bw). Subsequently, the rats were fed the AIN-93M diet supplemented with Cr(III) complexes at 10 mg Cr kg-1 of diet for seven weeks. It was shown that diabetes induced by STZ injection led to changes in the distribution between these elements in liver, heart, spleen and decreased the serum total antioxidant status. Supplementation with Cr(III) complexes partially normalised the Mg level in the heart as well as the P level in the liver and spleen of diabetic rats. Additionally, Cr(III)Pic increased the Ca/P ratio in kidneys. On the other hand, Cr(III)Gly reduced the Ca/P ratio in the heart. In summary, Cr(III) compounds affected the levels of Mg and P in diabetic rats, but did not influence the antioxidant status.
dc.affiliationWydział Nauk o Żywności i Żywieniu
dc.affiliation.instituteKatedra Żywienia Człowieka i Dietetyki
dc.contributor.authorKról, Ewelina
dc.contributor.authorKrejpcio, Zbigniew
dc.date.access2025-07-02
dc.date.accessioned2025-10-09T09:10:43Z
dc.date.available2025-10-09T09:10:43Z
dc.date.copyright2023-06-26
dc.date.issued2023
dc.description.accesstimeat_publication
dc.description.bibliographybibliogr.
dc.description.financepublication_nocost
dc.description.financecost0,00
dc.description.if0,7
dc.description.number2
dc.description.points140
dc.description.versionfinal_published
dc.description.volume28
dc.identifier.doi10.5601/jelem.2023.28.2.2375
dc.identifier.issn1644-2296
dc.identifier.urihttps://sciencerep.up.poznan.pl/handle/item/5330
dc.identifier.weblinkhttps://jsite.uwm.edu.pl/articles/view/2375/
dc.languageen
dc.relation.ispartofJournal of Elementology
dc.relation.pages423-436
dc.rightsCC-BY-NC-SA
dc.sciencecloudnosend
dc.share.typeOPEN_JOURNAL
dc.subject.enchromium(III) supplementation
dc.subject.encalcium
dc.subject.enmagnesium
dc.subject.enphosphorus
dc.subject.enantioxidant status
dc.subject.ensupplementation
dc.subject.endiabetes
dc.titleEffect of chromium(III) glycinate and picolinate supplementation on antioxidant status and calcium, magnesium and phosphorus levels in diabetic rats
dc.typeJournalArticle
dspace.entity.typePublication
oaire.citation.issue2/2023