Background: Alzheimer's disease (AD) pathology can start accumulating 20-30 years before cognitive symptoms occur, with increases in inflammation, amyloid-β (Aβ), and hyperphosphorylated Tau during this time. Previous studies have shown that the post-translational modification of a single N-acetylglucosamine moiety to serine or threonine residues to cytosolic or nuclear proteins, known as O-GlcNAcylation, can modify a plethora of cellular processes, including the processing of the amyloid precursor protein, competing with phosphorylation on tau, as well as having anti-inflammatory effects. This study is designed to evaluate how increasing O-GlcNAcylation is impacting AD pathology in the most comprehensive AD rat model to date, the TgF344-AD rat model.
View Article and Find Full Text PDFBackground: Subjective memory concerns (SMC) may be a sensitive marker of future cognitive declines. However, there are multiple factors that can impact the predictive utility of SMC. Prior studies have demonstrated the effect of depression on SMC.
View Article and Find Full Text PDFThe coronavirus disease 2019 pandemic substantially impacted the delivery of cancer services and programs. Here we reviewed and synthesized the global scale and impact of pandemic-related delays and disruptions on cancer services, including diagnosis, diagnostic procedures, screening, treatment and supportive and palliative care. Based on data from 245 articles in 46 countries, we observed declines in the number of cancer screening participation (39.
View Article and Find Full Text PDFOcular inflammation is a complex pathology with limited treatment options. While traditional therapies have side effects, novel approaches, such as natural compounds like Apigenin (APG) and Melatonin (MEL) offer promising solutions. APG and MEL, in combination with nanostructured lipid carriers (NLC), may provide a synergistic effect in treating ocular inflammation, potentially improving patient outcomes and reducing adverse effects.
View Article and Find Full Text PDFMicrophysiological systems (MPS) are complex in vitro tools that incorporate cells derived from various healthy or disease-state human or animal tissues and organs. While MPS have limitations, including a lack of globally harmonized guidelines for standardization, they have already proven impactful in certain areas of drug development. Further research and regulatory acceptance of MPS will contribute to making them even more effective tools in the future.
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