Transl Psychiatry
September 2022
Tauopathies are a group of neurodegenerative diseases characterized by hyperphosphorylation of the microtubule-binding protein, tau, and typically feature axon impairment and synaptic dysfunction. Cyclin-dependent kinase5 (Cdk5) is a major tau kinase and its activity requires p35 or p25 regulatory subunits. P35 is subjected to rapid proteasomal degradation in its membrane-bound form and is cleaved by calpain under stress to a stable p25 form, leading to aberrant Cdk5 activation and tau hyperphosphorylation.
View Article and Find Full Text PDFBackground: Depression is associated with inflammation and Alzheimer's disease (AD). However, detailed molecular mechanisms linking mood, neuroinflammation and AD remain unclear. Although changes in peripheral inflammatory factors such as Interleukin 18 (IL18), and AD-associated amyloid-β (Aβ) peptides have been linked to depression, a solid relationship between these factors in depressive disorder has yet to be established.
View Article and Find Full Text PDFBackground: Although synaptic impairment is a prerequisite to cognitive deficiencies in Alzheimer's disease (AD), mechanisms underlying the dysregulation of essential synaptic scaffolding components and their integrity remain elusive. RPS23RG1 is a newly identified protein implicated in AD. However, the physiological function of RPS23RG1 has yet to be determined.
View Article and Find Full Text PDFBackground: The aim of this study was to investigate the clinicopathological characteristics, treatment, and survival of cystadenocarcinoma of the salivary gland.
Patients And Methods: Cases in the Surveillance, Epidemiology, and End Results database from 1991 to 2012 were identified. Factors significantly associated with survival were identified using Kaplan-Meier survival analysis and Cox proportional hazard regression.
Zhonghua Wei Chang Wai Ke Za Zhi
September 2010
Objective: To evaluate the clinical efficacy and the toxicity of neoadjuvant chemotherapy with paclitaxel and FOLFOX4 (5-fluorouracil/leucovorin combined and oxaliplatin) regimen for advanced gastric cancer.
Methods: Seventy-eight patients with cTNM stage III or IV (M0) gastric cancer were enrolled and 39 were randomized into the treatment arm (n=39, paclitaxel combined with FOLFOX4 regimen neoadjuvant chemotherapy every two weeks in each cycle) and control group (n=39). Clinical response was evaluated with RECIST criteria after 3 cycles.