{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["17"],"submitter":["Riberas-Sanchez A"],"pubmed_abstract":["Introduction
Alzheimer's disease (AD) is the most prevalent neurodegenerative disease associated with aging. While deep brain stimulation (DBS) shows therapeutic promise, the long-term persistence of its effects remains understudied. Expression patterns of circulating miRNAs, proposed diagnostic biomarkers, and their modulation by DBS are still poorly characterized in longitudinal studies. This study investigates the effect of a 13-week prolonged ICSS treatment on spatial memory and serum miRNA expression in a male rat model of sporadic AD (SAD) by intracerebroventricular injection of streptozotocin (STZ).Methods
Morris water maze (MWM) tasks were conducted at 1 and 5 months post-STZ. Serum miRNA levels were quantified by qRT-PCR at 29 (Ser0), 73 (Ser1) and 136 (Ser2) days "],"journal":["Frontiers in aging neuroscience"],"pagination":["1671196"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12644048"],"repository":["biostudies-literature"],"pubmed_title":["Intracranial self-stimulation mitigates spatial task deficits, modifies miR-146a and miR-495 serum levels and restores hippocampal NRF2 levels in a rat model of sporadic Alzheimer's disease."],"pmcid":["PMC12644048"],"pubmed_authors":["Huguet G","Carreras-Badosa G","Segura-Torres P","Garcia-Brito S","Aldavert-Vera L","Riberas-Sanchez A","Kadar E","Vila-Soles L"],"additional_accession":[]},"is_claimable":false,"name":"Intracranial self-stimulation mitigates spatial task deficits, modifies miR-146a and miR-495 serum levels and restores hippocampal NRF2 levels in a rat model of sporadic Alzheimer's disease.","description":"Introduction
Alzheimer's disease (AD) is the most prevalent neurodegenerative disease associated with aging. While deep brain stimulation (DBS) shows therapeutic promise, the long-term persistence of its effects remains understudied. Expression patterns of circulating miRNAs, proposed diagnostic biomarkers, and their modulation by DBS are still poorly characterized in longitudinal studies. This study investigates the effect of a 13-week prolonged ICSS treatment on spatial memory and serum miRNA expression in a male rat model of sporadic AD (SAD) by intracerebroventricular injection of streptozotocin (STZ).Methods
Morris water maze (MWM) tasks were conducted at 1 and 5 months post-STZ. Serum miRNA levels were quantified by qRT-PCR at 29 (Ser0), 73 (Ser1) and 136 (Ser2) days ","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025","modification":"2026-05-20T03:23:31.757Z","creation":"2026-05-20T03:14:53.239Z"},"accession":"S-EPMC12644048","cross_references":{"pubmed":["41306402"],"doi":["10.3389/fnagi.2025.1671196"]}}