Zinc Supplementation Improves ZIP14 (SLC39A14) Levels in Cerebral Cortex Suppressed by icv-STZ Injection

dc.contributor.authorBaltaci, Saltuk Bugra
dc.contributor.authorGumus, Haluk
dc.contributor.authorUnal, Omer
dc.contributor.authorAcar, Gozde
dc.contributor.authorBayiroglu, Aysenur Feyza
dc.date.accessioned2025-01-21T16:33:55Z
dc.date.available2025-01-21T16:33:55Z
dc.date.issued2024
dc.departmentKırıkkale Üniversitesi
dc.description.abstractIntroduction: Metabolic dysfunctions are critical in the pathology of Alzheimer's disease. Impaired zinc homeostasis, in particular, is a significant issue in this disease that has yet to be explained. Gene expression of ZIP14 in brain tissue has been previously reported. But to date, only one study has reported reduced ZIP14 levels in aged brain tissue. We investigated how dietary zinc deprivation and supplementation impact ZIP14 levels in the cerebral cortex in rats with sporadic Alzheimer's disease (sAH) produced by intracerebroventricular streptozotocin (icv-STZ). Impaired zinc homeostasis, in particular, is a significant issue with this condition that has yet to be elucidated. Methods: Animals were divided into 5 groups in equal numbers (n=8): Sham 1 group: icv received artificial cerebrospinal fluid (aCSF); Sham 2 group: retrieved icv aCSF and intraperitoneal (ip) saline, STZ group: received 3 mg/kg icv-STZ; STZ-Zn-Deficient group: received 3 mg/ kg icv-STZ and fed a zinc -deprived diet; STZ-Zn-Supplemented: It received 3 mg/kg icv-STZ and ip zinc sulfate (5 mg/kg/day ZIP 14 levels (ng/L) in cortex tissue samples taken from animals sacrificed under general anesthesia were determined by ELISA at the final stage of the experimental applications. Results: Decreased ZIP14 levels in the sporadic Alzheimer's group were severely by zinc deficiency. Zinc supplementation treated the reduction in ZIP14 levels. Conclusion: The results of the current study show that ZIP14 levels in cerebral cortex tissue, which are suppressed in the experimental rat Alzheimer model and are even more critically reduced in zinc deficiency, can be restored by zinc supplementation.
dc.description.sponsorshipScientific Research Projects Coordinatorship of Selcuk University [19102046]
dc.description.sponsorshipFinancial Disclosure: This study was supported by the Scientific Research Projects Coordinatorship of Selcuk University (SUBAPK; project no. 19102046) .
dc.identifier.doi10.29399/npa.28426
dc.identifier.endpage14
dc.identifier.issn1300-0667
dc.identifier.issn1309-4866
dc.identifier.issue1
dc.identifier.pmid38496222
dc.identifier.scopus2-s2.0-85187136596
dc.identifier.scopusqualityQ3
dc.identifier.startpage11
dc.identifier.trdizinid1244361
dc.identifier.urihttps://doi.org/10.29399/npa.28426
dc.identifier.urihttps://search.trdizin.gov.tr/tr/yayin/detay1244361
dc.identifier.urihttps://hdl.handle.net/20.500.12587/23882
dc.identifier.volume61
dc.identifier.wosWOS:001181385500005
dc.identifier.wosqualityN/A
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.indekslendigikaynakTR-Dizin
dc.indekslendigikaynakPubMed
dc.language.isoen
dc.publisherTurkish Neuropsychiatry Assoc-Turk Noropsikiyatri Dernegi
dc.relation.ispartofNoropsikiyatri Arsivi-Archives of Neuropsychiatry
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/openAccess
dc.snmzKA_20241229
dc.subjectCerebral cortex; icv-STZ Injection; ZIP14; zinc deficiency; zinc supplementation
dc.titleZinc Supplementation Improves ZIP14 (SLC39A14) Levels in Cerebral Cortex Suppressed by icv-STZ Injection
dc.typeArticle

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