Expression of Lewy body protein septin 4 in postmortem brain of Parkinson's disease and control subjects

2009 ◽  
Vol 24 (2) ◽  
pp. 204-210 ◽  
Author(s):  
Lina Shehadeh ◽  
Georgia Mitsi ◽  
Nikhil Adi ◽  
Nanette Bishopric ◽  
Spyridon Papapetropoulos
2016 ◽  
Vol 6 (4) ◽  
pp. 761-770 ◽  
Author(s):  
Thomas G. Beach ◽  
Anne-Gaëlle Corbillé ◽  
Franck Letournel ◽  
Jeffrey H. Kordower ◽  
Thomas Kremer ◽  
...  

2019 ◽  
Vol 8 (10) ◽  
pp. 1529 ◽  
Author(s):  
Kuo-Hsuan Chang ◽  
Yih-Ru Wu ◽  
Yi-Chun Chen ◽  
Hsiu-Chuan Wu ◽  
Chiung-Mei Chen

Background: CSF1/CSF1R neuroinflammatory signaling is emerging as an important pathway involved in the pathogenesis of Parkinson’s disease (PD). However, the genetic associations between CSF1/CSF1R and PD have not yet been explored. Methods: We investigated the effects of two functional genetic variants, including CSF1 rs1058885 and CSF1R rs10079250 in a cohort including 502 Taiwanese patients with PD and 511 age- and gender-matched healthy controls. Results: The CSF1 rs1058885 TT genotype was less frequent in PD patients compared with control subjects (odds ratio (OR) = 0.63, 95% confidence interval (CI): 0.43–0.92, p = 0.015). The PD patients also had a lower frequency of the CSF1 rs1058885 T allele compared with the control subjects (OR = 0.80, 95% CI: 0.67–0.96, p = 0.014). No statistically significant differences in allelic and genotypic frequencies of CSF1R rs10079250 between the PD and control subjects were found, even after stratification by age at onset and gender. Conclusion: This study reports a genetic association between CSF1 and PD for the first time.


2012 ◽  
Vol 2012 ◽  
pp. 1-7 ◽  
Author(s):  
Sibel Güler ◽  
Levent Sinan Bir ◽  
Beyza Akdag ◽  
Fusun Ardıc

The aim of this study was to determine balance problems and severity and ratio of postural instability of newly diagnosed, early stage Parkinson’s patients who did not receive any antiparkinson treatment before, to evaluate fall risk clinically and posturographically and to examine the effects of pramipexole on these signs and symptoms. Detailed posturographic assessments which involved central vestibular, visual, peripheric vestibular somatosensory field tests were applied to both patient and control subjects and fall risk was determined. There was not statistically significant difference between patients and control subjects before and after drug therapy in the assesment of fall risk in posturography and there was not any improvement with drug usage in the patient group. However, in the analysis of subsystems separately, only the involvement in central vestibular field was more severe and could appear at all positions in Parkinson’s patients comparing with the control group, and pramipexole was partially effective in improving this disorder. Central vestibular field is the subsystem that should be examined with first priority. Posturography is relatively reliable in defining fall risk and postural instability ratio in Parkinson’s disease. But it should be considered that clinical assessment tools can be more sensitive in the evaluation of balance and postural disorders and in the follow-up of the response to drug therapy.


1984 ◽  
Vol 41 (6) ◽  
pp. 612-614 ◽  
Author(s):  
S. J. Kish ◽  
K. S. Shannak ◽  
A. H. Rajput ◽  
J. J. Gilbert ◽  
O. Hornykiewicz

2019 ◽  
Author(s):  
Arlin Keo ◽  
Ahmed Mahfouz ◽  
Angela M.T. Ingrassia ◽  
Jean-Pascal Meneboo ◽  
Celine Villenet ◽  
...  

AbstractThe molecular mechanisms underlying the caudal-to-rostral progression of Lewy body pathology in Parkinson’s disease (PD) remain poorly understood. Here, we aimed to unravel transcriptomic signatures across brain regions involved in Braak Lewy body stages in non-neurological controls and PD donors. Using human postmortem brain datasets of non-neurological adults from the Allen Human Brain Atlas, we identified expression patterns related to PD progression, including genes found in PD genome-wide associations studies: SNCA, ZNF184, BAP1, SH3GL2, ELOVL7, and SCARB2. We confirmed these patterns in two datasets of non-neurological subjects (Genotype-Tissue Expression project and UK Brain Expression Consortium) and found altered patterns in two datasets of PD patients. Additionally, co-expression analysis across vulnerable regions identified two modules associated with dopamine synthesis, the motor and immune system, blood-oxygen transport, and contained microglial and endothelial cell markers, respectively. Alterations in genes underlying these region-specific functions may contribute to the selective regional vulnerability in PD brains.


Neurology ◽  
1995 ◽  
Vol 45 (4) ◽  
pp. 645-648 ◽  
Author(s):  
J. Jankovic ◽  
J. Beach ◽  
K. Schwartz ◽  
C. Contant

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