Zh Nevrol Psikhiatr Im S S Korsakova
October 2024
Abstract: S.
Objective: To study an influence of the adamantane derivative hemantane on the electrical activity of the brain structures of mice at the early and late (severe) stages of experimental modeling of Parkinson's disease (PD).
Material And Methods: For experimental modeling of PD in C57BL/6J mice, 30 male C57BL/6J mice weighing 25-32 g were systemically (intraperitoneally) administered proneurotoxin MPTP in two modes corresponding to different clinical stages of the disease: 1-methyl-4-phenyl-1.
Parkinson's disease (PD) is diagnosed many years after its onset, under a significant degradation of the nigrostriatal dopaminergic system, responsible for the regulation of motor function. This explains the low effectiveness of the treatment of patients. Therefore, one of the highest priorities in neurology is the development of the early (preclinical) diagnosis of PD.
View Article and Find Full Text PDFParkinson's disease (PD) is one of the key neurodegenerative disorders caused by a dopamine deficiency in the striatum due to the death of dopaminergic (DA) neurons of the substantia nigra pars compacta. The initially discovered A53T mutation in the alpha-synuclein gene was linked to the formation of cytotoxic aggregates: Lewy bodies in the DA neurons of PD patients. Further research has contributed to the discovery of beta- and gamma-synucleins, which presumably compensate for the functional loss of either member of the synuclein family.
View Article and Find Full Text PDFMany human diseases including cancer, degenerative and autoimmune disorders, diabetes and others are multifactorial. Pharmaceutical agents acting on a single target do not provide their efficient curation. Multitargeted drugs exhibiting pleiotropic pharmacological effects have certain advantages due to the normalization of the complex pathological processes of different etiology.
View Article and Find Full Text PDFZh Nevrol Psikhiatr Im S S Korsakova
February 2021
The paper summarizes the literature and author's data on the development of early (preclinical) diagnosis of Parkinson's disease (PD). Implementation of this diagnosis will promote the use of preventive therapy and change investments in diagnosis and treatment of patients. The paper declares that at present the only approach to early diagnosis of PD is positron-emission tomography of the nigrostriatal dopaminergic system, but it cannot be used for preventive examination due to its high cost.
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