Abstinence from prolonged psychostimulant use prompts stimulant withdrawal syndrome. Molecular adaptations within the dorsal striatum have been considered the main hallmark of stimulant abstinence. Here we explored striatal miRNA-target interaction and its impact on circulating miRNA marker as well as behavioral dysfunctions in methamphetamine (MA) abstinence.
View Article and Find Full Text PDFInt J Environ Res Public Health
July 2022
Chlorhexidine (CHX) is an effective antibacterial agent and is used in dental treatment in several formulations. The aim of this study was to compare the effectiveness of CHX solution and CHX gel on dental plaque inhibition and gingivitis relief by a randomized clinical trial. Thirty-eight participants were randomly divided into two groups: control group (0.
View Article and Find Full Text PDFWilldenow is a herb known for its therapeutic effects in insomnia, depression, disorientation, and memory impairment. In Alzheimer's disease (AD) animal model, there has been no report on the effects of memory and cognitive impairment. PSM-04, an extract from the root of Willdenow, was developed with improved bioabsorption.
View Article and Find Full Text PDFCarboxy-dehydroevodiamine·HCl (cx-DHED) is a derivative of DHED, which improves memory impairment. Carboxyl modification increases solubility in water, indicating that its bioavailability is higher than that of DHED. Cx-DHED is expected to have better therapeutic effects on Alzheimer's disease (AD) than DHED.
View Article and Find Full Text PDFWe present the immunoassay of tau proteins (total tau and phosphorylated tau) in human sera using surface plasmon resonance (SPR) fiber sensors. This assay aimed at harvesting the advantages of using both SPR fiber sensors and a blood-based assay to demonstrate label-free point-of-care-testing (POCT) patient-friendly assay in a compact format for the early diagnosis of Alzheimer's disease (AD). For conducting the assay, we used human sera of 40 subjects divided into halves, which were grouped into AD patients and control groups according to a number of neuropsychological tests.
View Article and Find Full Text PDFTo identify some apparent biomarker candidates for the diagnosis of Alzheimer's disease (AD) pathology, we investigated whether there would be a significant difference between the levels of the plasma proteins of AD patients and healthy people. A total of 115 subjects were enrolled, 60 individuals with AD and 55 healthy controls. There was a statistical difference in the mini-mental status exam (MMSE) scores and the clinical dementia rating (CDR) scores between the two groups.
View Article and Find Full Text PDFEpigenetic alterations in gene expression are influenced by experiences and environment, resulting in significant variation of epigenetic markers from individual to individual. Therefore, it is imperative to measure various epigenetic markers simultaneously from samples of individual subjects to accurately analyze the epigenetic markers in biological samples. Moreover, the individualized genome-wide analysis has become a critical technology for recent trends in clinical applications such as early diagnosis and personalized medicine screening of numerous diseases.
View Article and Find Full Text PDFPurpose: Many end-of-life care studies are based on the assumption that there is a shared definition of language concerning the stage of cancer. However, studies suggest that patients and their families often misperceive patients' cancer stages and prognoses. Discrimination between advanced cancer and terminal cancer is important because the treatment goals are different.
View Article and Find Full Text PDFFront Biosci (Landmark Ed)
January 2009
Alzheimer's disease (AD) is characterized by two major neurological features: amyloid deposits and neurofibrillary tangles in the brain. According to the amyloid cascade hypothesis, accumulation of amyloid-beta peptide (A-beta) plays a central role in the pathogenesis of AD. Several lines of evidence suggest that antibodies against A-beta play a protective role in the neuropathology of AD.
View Article and Find Full Text PDFThe effects of baicalein on 6-hydroxydopamine (6-OHDA)-induced neurotoxicity were evaluated. Intracerebroventricularly (i.c.
View Article and Find Full Text PDFIn this study, the protective effects of melatonin were evaluated against 3-nitropropionic acid (3-NP)-induced striatal neuronal damage in rats. Lesions were induced in the right striatum of Sprague-Dawley rats by stereotaxic injection with 3-NP and melatonin was intraperitoneally administered both 30 min before and 60 min after 3-NP injection. And rats continuously received melatonin daily for 3 days.
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