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Aging Neurosci. 17:1671196. doi: 10.3389/fnagi.2025.1671196 Author: Andrea Riberas-Sánchez Creator: Adobe InDesign 19.5 (Windows) Producer: Adobe PDF Library 17.0 CreationDate: Sat Nov 8 04:33:28 2025 CET ModDate: Sat Nov 8 04:33:47 2025 CET Custom Metadata: no Metadata Stream: yes Tagged: yes UserProperties: no Suspects: no Form: none JavaScript: no Pages: 19 Encrypted: no Page size: 595.276 x 841.89 pts (A4) Page rot: 0 File size: 2652498 bytes Optimized: yes PDF version: 1.6 name type encoding emb sub uni object ID ------------------------------------ ----------------- ---------------- --- --- --- --------- HJOQLU+MuseoSans-500 Type 1C Custom yes yes yes 4549 0 DDQSHC+MuseoSans-300 Type 1C Custom yes yes yes 4556 0 BVMGFG+MuseoSans-700 Type 1C Custom yes yes yes 4557 0 ZSNUDK+MuseoSans-300Italic Type 1C WinAnsi yes yes yes 4565 0 YTYOPM+MinionPro-Regular Type 1C Custom yes yes yes 197 0 IBTMZS+STIXGeneral-Regular Type 1C Custom yes yes yes 192 0 FZFUJY+MinionPro-It Type 1C Custom 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L2R ViewArea: CropBox ViewClip: CropBox PrintArea: CropBox PageClip: CropBox PageLayout: SinglePage PageMode: UseNone Language: en-US Outlines: Item: 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 Children: Item: Title: Introduction Item: Title: Materials and methods Children: Item: Title: Animals Item: Title: Experimental groups Item: Title: Intracerebroventricular injection of STZ and electrode implantation Item: Title: Intracranial self-stimulation treatment Item: Title: Morris water maze Item: Title: Animal sample collection Item: Title: In vitro assessments in the human neuroblastoma SH-SY5Y cell line Item: Title: TaqMan miRNA qRT-PCR Item: Title: TaqMan mRNA qRT-PCR Item: Title: Western blot Item: Title: Nissl staining Item: Title: NRF2 immunostaining Item: Title: Statistical analyses Item: Title: Results Children: Item: Title: MFB-ICSS treatment improved performance on the spatial MWM task 5 months after STZ infusion Item: Title: Serum miRNA levels were altered at 29 days after STZ administration Item: Title: Serum miRNA levels at 29 days after STZ administration were associated with worse spatial memory performance in the MWM task 5 months after STZ administration Item: Title: The 5-month time-course of the miR-495 and miR-146a serum levels differed in MFB-ICSS treated vs. untreated STZ rats Item: Title: Overexpression of miRNA-495 downregulated mRNA and protein NRF2 levels in human neuroblastoma SH-SY5Y cells Item: Title: MFB-ICSS modified NRF2 levels in the hippocampal CA1 region in treated STZ rats Item: Title: MFB-ICSS treated STZ rats exhibited increased thickness of corpus callosum compared to untreated STZ rats Item: Title: Discussion Item: Title: References Info: 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 Author: Andrea Riberas-Sánchez Subject: ​Riberas-Sánchez A, ​García-Brito S, ​Vila-Solés L, ​Aldavert-Vera L, ​Segura-Torres P, Huguet G, ​Carreras-Badosa G and Kádár E (2025) Intracranial self-stimulation mitigates spatial task deficits, modifies miR-146a and miR-495 serum levels and restore猀 栀椀瀀瀀漀挀愀洀瀀愀氀 一刀䘀㈀ 氀攀瘀攀氀猀 椀渀 愀 爀愀琀 洀漀搀攀氀 漀昀 猀瀀漀爀愀搀椀挀 䄀氀稀栀攀椀洀攀爠ᤀ猀 搀椀猀攀愀猀攀⸀ 䘀爀漀渀琀⸀ 䄀最椀渀最 一攀甀爀漀猀挀椀⸀ ㄀㜀㨀㄀㘀㜀㄀㄀㤀㘀⸀ 搀漀椀㨀 ㄀ ⸀㌀㌀㠀㤀⼀昀渀愀最椀2025.1671196 Creator: Adobe InDesign 19.5 (Windows) Producer: Adobe PDF Library 17.0 CreationDate: Sat Nov 08 05:03:28 CET 2025 ModDate: Sat Nov 08 05:03:47 CET 2025 ID: 0xfa2ffc17237ae142aba1378bbda90604, 0x2c7d7b7c3d16d04fb09bb227779ed4fa Filters: FilterPipeline: FlateDecode FilterPipeline: DCTDecode Images: Image: NisoImageMetadata: FormatName: image/jpg CompressionScheme: JPEG ImageWidth: 3486 ImageHeight: 669 ColorSpace: RGB BitsPerSample: 8 BitsPerSampleUnit: integer Intent: RelativeColorimetric Name: X Image: 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G and Kádár E (2025) 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. Front. Aging Neurosci. 17:1671196. doi: 10.3389/fnagi.2025.1671196 Alzheimer’s disease miRNAs streptozotocin intracranial self-stimulation spatial memory Copyright © 2025 Riberas-Sánchez, García-Brito, Vila-Solés, Aldavert-Vera, Segura-Torres, Huguet, Carreras-Badosa and Kádár. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms. 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