scholarly journals PEX13 deficiency in mouse brain as a model of Zellweger syndrome: abnormal cerebellum formation, reactive gliosis and oxidative stress

2010 ◽  
Vol 4 (1) ◽  
pp. 104-119 ◽  
Author(s):  
C. C. Muller ◽  
T. H. Nguyen ◽  
B. Ahlemeyer ◽  
M. Meshram ◽  
N. Santrampurwala ◽  
...  
2015 ◽  
Vol 93 (9) ◽  
pp. 1423-1433 ◽  
Author(s):  
Lucia García-Lara ◽  
Francisca Pérez-Severiano ◽  
Dinora González-Esquivel ◽  
Guillermo Elizondo ◽  
José Segovia

2005 ◽  
Vol 160 (2) ◽  
pp. 146-156 ◽  
Author(s):  
Abdullah Kumral ◽  
Kazim Tugyan ◽  
Sevil Gonenc ◽  
Kursat Genc ◽  
Sermin Genc ◽  
...  

2020 ◽  
Vol 0 (0) ◽  
Author(s):  
Solomon Umukoro ◽  
Love Okoh ◽  
Sylvester C. Igweze ◽  
Abayomi M. Ajayi ◽  
Benneth Ben-Azu

AbstractObjectivesThe juice extract of Cyperus esculentus commonly known as tiger nuts (TINUT) is widely used for its numerous health promoting effects including alleviation of symptoms associated with neurological disorders. Herein, we investigated the influence of the aqueous extract of C. esculentus on cognitive disorder and the underlying changes in acetylcholinesterase (AChE) activity and oxidative stress biomarkers in mice exposed to scopolamine.MethodsC. esculentus (50–200 mg/kg) or saline (10 mL/kg) was given alone or with scopolamine 30 min after, to male Swiss mice (6/group) daily for seven days. We evaluated the cognitive performance using Y-maze and object recognition on day seven post-treatment. Brains of the animals were afterwards processed for spectrophotometric determination of AChE activity and contents of oxidative stress biomarkers (malondialdehyde [MDA], glutathione [GSH], catalase, superoxide dismutase and nitrite).ResultsThe extract improves cognitive function and also upturned scopolamine amnesia in mice. The extract markedly reduced brain AChE, MDA, and nitrite contents in mice injected with scopolamine (p<0.05). It also attenuated scopolamine-induced deregulated GSH contents and antioxidant enzymes in mouse brain.ConclusionsThe results of this study suggest that regular consumption of TINUT might offer beneficial effects in memory-related disorders.


Neuroscience ◽  
2016 ◽  
Vol 334 ◽  
pp. 201-213 ◽  
Author(s):  
Rani Sadia Rahim ◽  
Mo Chen ◽  
C. Cathrin Nourse ◽  
Adrian C.B. Meedeniya ◽  
Denis I. Crane

Toxicology ◽  
2016 ◽  
Vol 374 ◽  
pp. 1-9 ◽  
Author(s):  
Toby B. Cole ◽  
Jacki Coburn ◽  
Khoi Dao ◽  
Pam Roqué ◽  
Yu-Chi Chang ◽  
...  

Author(s):  
Hasan Haci Yeter ◽  
Berfu Korucu ◽  
Elif Burcu Bali ◽  
Ulver Derici

Abstract. Background: The pathophysiological basis of chronic kidney disease and its complications, including cardiovascular disease, are associated with chronic inflammation and oxidative stress. We investigated the effects of active vitamin D (calcitriol) and synthetic vitamin D analog (paricalcitol) on oxidative stress in hemodialysis patients. Methods: This cross-sectional study was composed of 83 patients with a minimum hemodialysis vintage of one year. Patients with a history of any infection, malignancy, and chronic inflammatory disease were excluded. Oxidative markers (total oxidant and antioxidant status) and inflammation markers (C-reactive protein and interleukin-6) were analyzed. Results: A total of 47% (39/83) patients were using active or analog vitamin D. Total antioxidant status was significantly higher in patients with using active or analog vitamin D than those who did not use (p = 0.006). Whereas, total oxidant status and oxidative stress index were significantly higher in patients with not using vitamin D when compared with the patients who were using vitamin D preparation (p = 0.005 and p = 0.004, respectively). On the other hand, total antioxidant status, total oxidant status, and oxidative stress index were similar between patients who used active vitamin D or vitamin D analog (p = 0.6; p = 0.4 and p = 0.7, respectively). Conclusion: The use of active or selective vitamin D analog in these patients decreases total oxidant status and increases total antioxidant status. Also, paricalcitol is as effective as calcitriol in decreasing total oxidant status and increasing total antioxidant status in patients with chronic kidney disease.


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