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Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Physical Sciences and Mathematics

University of Kentucky

Chemistry Faculty Publications

2018

Oxidative stress

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Intranasal Rapamycin Ameliorates Alzheimer-Like Cognitive Decline In A Mouse Model Of Down Syndrome, Antonella Tramutola, Chiara Lanzillotta, Eugenio Barone, Andrea Arena, Ilaria Zuliani, Luciana Mosca, Carla Blarzino, D. Allan Butterfield, Marzia Perluigi, Fabio Di Domenico Nov 2018

Intranasal Rapamycin Ameliorates Alzheimer-Like Cognitive Decline In A Mouse Model Of Down Syndrome, Antonella Tramutola, Chiara Lanzillotta, Eugenio Barone, Andrea Arena, Ilaria Zuliani, Luciana Mosca, Carla Blarzino, D. Allan Butterfield, Marzia Perluigi, Fabio Di Domenico

Chemistry Faculty Publications

Background: Down syndrome (DS) individuals, by the age of 40s, are at increased risk to develop Alzheimer-like dementia, with deposition in brain of senile plaques and neurofibrillary tangles. Our laboratory recently demonstrated the disturbance of PI3K/AKT/mTOR axis in DS brain, prior and after the development of Alzheimer Disease (AD). The aberrant modulation of the mTOR signalling in DS and AD age-related cognitive decline affects crucial neuronal pathways, including insulin signaling and autophagy, involved in pathology onset and progression. Within this context, the therapeutic use of mTOR-inhibitors may prevent/attenuate the neurodegenerative phenomena. By our work we aimed to rescue mTOR signalling …


Doxorubicin-Induced Elevated Oxidative Stress And Neurochemical Alterations In Brain And Cognitive Decline: Protection By Mesna And Insights Into Mechanisms Of Chemotherapy-Induced Cognitive Impairment ("Chemobrain"), Jeriel T. R. Keeney, Xiaojia Ren, Govind Warrier, Teresa Noel, David K. Powell, Jennifer M. Brelsfoard, Rukhsana Sultana, Kathryn E. Saatman, Daret K. St. Clair, D. Allan Butterfield Jul 2018

Doxorubicin-Induced Elevated Oxidative Stress And Neurochemical Alterations In Brain And Cognitive Decline: Protection By Mesna And Insights Into Mechanisms Of Chemotherapy-Induced Cognitive Impairment ("Chemobrain"), Jeriel T. R. Keeney, Xiaojia Ren, Govind Warrier, Teresa Noel, David K. Powell, Jennifer M. Brelsfoard, Rukhsana Sultana, Kathryn E. Saatman, Daret K. St. Clair, D. Allan Butterfield

Chemistry Faculty Publications

Chemotherapy-induced cognitive impairment (CICI) is now widely recognized as a real and too common complication of cancer chemotherapy experienced by an ever-growing number of cancer survivors. Previously, we reported that doxorubicin (Dox), a prototypical reactive oxygen species (ROS)-producing anti-cancer drug, results in oxidation of plasma proteins, including apolipoprotein A-I (ApoA-I) leading to tumor necrosis factor-alpha (TNF-α)-mediated oxidative stress in plasma and brain. We also reported that co-administration of the antioxidant drug, 2-mercaptoethane sulfonate sodium (MESNA), prevents Dox-induced protein oxidation and subsequent TNF-α elevation in plasma. In this study, we measured oxidative stress in both brain and plasma of Dox-treated mice …