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Dexmedetomidine improves functional activity of dopaminergic neurons in MPTP-treated mice

4 months 3 weeks ago
Preservation of functions in dopaminergic neurons is a potential medication strategy for Parkinson's disease (PD) during perioperative periods. An increasing number of studies have shown that Dexmedetomidine (DEX) plays a neuroprotective role in patients with neurological conditions. However, how DEX exerts its effects on dopaminergic neurons in PD remains unclear. In this research, we report that DEX enhanced the firing activity of dopaminergic neurons via activation of alpha2 (α2)...
Wanying Zou

Music-based intervention as a new therapeutic treatment for executive dysfunction in Parkinson's disease

4 months 3 weeks ago
Executive dysfunction is a prominent feature of cognitive impairment in Parkinson's disease (PD), affecting approximately 42% of patients. Due to the lack of effective treatment options for the executive dysfunction, it may lead to more severe gait disorder, dementia and be difficult to recuperate. Current studies indicate that music-based intervention (MBI) is an innovative and vital treatment for executive dysfunction. This review aims to describe the ideas-MBI for treating executive...
Zihan Wang

Neuronal glycogen breakdown mitigates tauopathy via pentose-phosphate-pathway-mediated oxidative stress reduction

4 months 3 weeks ago
Tauopathies encompass a range of neurodegenerative disorders, such as Alzheimer's disease (AD) and frontotemporal lobar degeneration with tau inclusions (FTLD-tau), for which there are currently no successful treatments. Here, we show impaired glycogen metabolism in the brain of a tauopathy Drosophila melanogaster model and people with AD, indicating a link between tauopathies and glycogen metabolism. We demonstrate that the breakdown of neuronal glycogen ameliorates the tauopathy phenotypes in...
Sudipta Bar

Metabolomic Profiling Identifies Early Biomarkers of Frailty, Balance Impairment, and Fall Risks in Older Adults

4 months 3 weeks ago
CONCLUSION: Metabolomics offers a promising approach to identify early biomarkers of frailty, balance impairment, and fall risks in older adults. The integration of metabolic profiles with clinical assessments could lead to more precise and personalized healthcare interventions, improving fall prevention strategies and frailty management. Future studies with larger cohorts are needed to validate these findings and explore the clinical utility of Metabolomics in aging-related healthcare.
Alina Zhawatibai

Targeting autophagy in doxorubicin-induced cardiotoxicity: A comprehensive review of scientific landscapes and therapeutic innovations

4 months 3 weeks ago
Doxorubicin (DOX)-induced cardiotoxicity (DIC) poses a major threat to elderly cancer patients, often leading to severe cardiac dysfunction and complicating the outcome of cancer treatment. Autophagy is one of the core mechanisms of DIC and is considered a key therapeutic target. We analyzed the status of research in the field of autophagy in DIC via bibliometric methods. A total of 292 publications related to this topic were identified and included. Furthermore, based on included publications...
Shiqi Wang

Sex-specific associations between homelessness and cerebrovascular disease among aging US veterans in the Veterans Affairs healthcare system

4 months 3 weeks ago
Homelessness and chronic disease have been previously linked. We examined the bidirectional, sex-specific, relationship between homelessness and cerebrovascular disease among aging veterans seeking U.S. Department of Veterans Affairs (VA) healthcare services. A retrospective study was conducted among a cohort of 4,061,031 veterans (mean [± standard deviation] age: 68.7 [± 10.3] years; 94.6% men) followed between 2017 and 2021 and defined through linkage of VA Corporate Data Warehouse, Homeless...
Hind A Beydoun