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Parkinson's Disease - PubAg

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Last Updated: 15 October 2021

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Single-cell brain atlas of Parkinson's disease mouse model

PD pathogenesis has been mainly investigated, either limited to bulk transcriptomic degrees or at specific cell types, which stopped working to record the cellular heterogeneity and inherent interactions amongst distinctive cell types. Below, we report the application of single-nucleus RNA-seq on midbrain, striatum, and brain of the α-syn-A53T mouse, a well-established PD mouse version, and matched controls, generating the first single cell transcriptomic atlas for the PD model mouse brain composed of 46,174 specific cells. Especially, we recognize a range of cell types carefully connected with PD danger genetics.

Source link: https://pubag.nal.usda.gov/catalog/7284933


Fluorescent probes for bioimaging of potential biomarkers in Parkinson's disease

The variety of PD patients is expanding as the maturing population rises worldwide. Recently, fluorescent probes have arised as a powerful bioimaging device with potential to assist recognize the pathological procedures of PD via the detection and monitoring of pathological attributes. In this review, we thoroughly sum up the design and working mechanisms of fluorescent probes together with their applications in the discovery of different PD biomarkers. We additionally discuss the present restrictions of fluorescent probes and supply point of views on exactly how these limitations can be conquered to establish far better fluorescent probes suitable for application in professional tests in the future. We really hope that this testimonial offers useful information and advice for the growth of new fluorescent probes that can be used scientifically in the early diagnosis of PD and adds to the growth of efficient PD medications in the future.

Source link: https://pubag.nal.usda.gov/catalog/7262130


Autophagy in Parkinson's Disease

Impaired healthy protein homeostasis and buildup of damaged or extraordinarily customized protein are common disease mechanisms in many neurodegenerative conditions, including Parkinson's disease. Numerous decades of study efforts caused insights into the potential contribution of damaged autophagy machinery to α-synuclein buildup and the deterioration of dopaminergic neurons, two major functions of PD pathology.

Source link: https://pubag.nal.usda.gov/catalog/6840477


Assessment of the Telomere Length and Its Effect on the Symptomatology of Parkinson’s Disease

Far, the majority of studies have not shown a significant difference in TL between PD patients and healthy and balanced people. We assessed TL of outer blood cells in a sample of 204 PD patients without concomitant autoimmune diseases and evaluated its association with numerous PD relevant phenotypes. We discovered a substantial distinction in the relative TL between PD patients with and without dementia, where shorter TL presented greater threat for mental deterioration. When the analysis was changed for genetic irregularity in oxidative or inflammatory variables, we discovered no correlations in between TLs and the dosage of dopaminergic therapy. Furthermore, TL affected time to onset of motor issues after levodopa treatment initiation, however the organization did not continue to be significant after change for age at addition and disease duration.

Source link: https://pubag.nal.usda.gov/catalog/7244132


Gut-Brain axis in Parkinson's disease etiology: The role of lipopolysaccharide

Recent studies highlight the initiation of Parkinson's disease in the stomach system, decades before the symptoms in the central nervous system. This gut-brain axis of neurodegenerative diseases specifies the crucial duty played by the unique microbial structure of the "second brain" formed by the enteric nerve system. The molecular communication of the lipid metabolites can have a straight neuro-modulatory result on homeostatic healthy protein elements that can be carried to the CNS through the vagus nerve. LPS communication has been shown to affect the healthy protein's gathering kinetics in an alternate inflammatory pathway of PD pathogenesis. The present evaluation will focus on the intermolecular communications of α-syn with bacterial lipid components, especially LPS, with a certain medical indication in PD pathogenesis. Deconvolution of the series of communication events from the ENS to its proliferation in the CNS is obvious or not very easy.

Source link: https://pubag.nal.usda.gov/catalog/7208987


Protective effect of Actinidia arguta in MPTP-induced Parkinson’s disease model mice

A. arguta juice was administered to 7-week-old C57BL/6J mice constantly for 10 days before the first MPTP injection. The degeneration of dopaminergic neurons in the substantia n.... was caused by MPTP once daily for 5 successive days. We located that the administration of A. arguta ameliorated MPTP-induced motor impairment and reduced the MPTP-induced decreases of tyrosine hydroxylase-positive neurons and tyrosine hydroxylase healthy protein expression in the substantia n..... Our searchings for suggest that taking A. arguta can give neuroprotection that hold-ups or avoids the neurodegenerative procedure of PD.

Source link: https://pubag.nal.usda.gov/catalog/7332871


Self-Medication with Ganoderma lucidum (“Reishi”) to Combat Parkinson's Disease Symptoms: A Single Case Study

Parkinson's disease is a prevalent neurodegenerative disease for which just symptomatic treatments, mostly concentrated on motor signs. On the other hand, standard medicinal treatments do not deal with cognitive problems and emotional disorder. Along with prospective treatment side effects, these can create distress, reduced the lifestyle, and boost motor impairment in patients. Preclinical research recommends that the Traditional Chinese Medicine Ganoderma lucidum can reduce signs and symptoms in neurological problems like PD. An individual, 50 years of age and diagnosed with PD for 5 years, came close to the writer as he made a decision to start self-treatment with Reishi, lasting 3 months. While the searchings for do not permit strong conclusions seen the nature of this research study, the small favorable adjustments in some elements of affective actions and the patient's experience, combined with the proof from preclinical research, warrant clinical studies in this patient population.

Source link: https://pubag.nal.usda.gov/catalog/7172047


Leptin levels in patients with Parkinson's disease: A systematic review and meta-analysis

The specific mechanism of Parkinson's disease is not fully understood yet, but it is recommended that swelling is one of its contributing elements. Random-effect design analysis was used to calculate pooled standard mean distinction with 95% self-confidence period. Newcastle-Ottawa scale was made use of to examine the study quality. Six studies including a total number of 198 PD patients and 182 controls were finally consisted of in the meta-analysis. Product leptin degrees in PD patients were non-significantly less than those in control group. Subgroup evaluations disclosed that serum leptin degrees of PD patients and controls in either females or men really did not show any type of substantial difference. This meta-analysis disclosed that leptin degree doesn't reveal any type of substantial distinction between PD patients and healthy and balanced controls, also when taking the individuals' sex into consideration.

Source link: https://pubag.nal.usda.gov/catalog/7195635


Mitochondrial Metabolism as Target of the Neuroprotective Role of Erythropoietin in Parkinson’s Disease

Existing therapies for Parkinson's disease are only symptomatic. As erythropoietin is emerging for its advantages in neurodegenerative diseases, below, we check the protective impact driven by EPO in vitro and in vivo PD versions. In PD mice, EPO intrastriatal mixture considerably boosts the end result of behavioral examinations. We report for the first time, that EPO-neuroprotection is put in through restoring ATP degrees by increasing the glycolytic rate. Finally, the redox discrepancy and neuroinflammation associated with PD may be efficiently dealt with by EPO.

Source link: https://pubag.nal.usda.gov/catalog/7244115

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions