Valproic acid promotes SOD2 acetylation: A potential mechanism of valproic acid-induced oxidative stress in developing systems

2021 ◽  
pp. 1-34
Author(s):  
Jason M. Hansen ◽  
S. Marc Lucas ◽  
Catania D. Ramos ◽  
Eli J. Green ◽  
Dakota J. Nuttall ◽  
...  
2016 ◽  
Vol 2016 ◽  
pp. 1-10 ◽  
Author(s):  
Nartnutda Morakotsriwan ◽  
Jintanaporn Wattanathorn ◽  
Woranan Kirisattayakul ◽  
Kowit Chaisiwamongkol

Due to the crucial role of oxidative stress on the pathophysiology of autism and the concept of synergistic effect, the benefit of the combined extract of purple rice and silkworm pupae (AP1) for autism disorder was the focus. Therefore, we aimed to determine the effect of AP1 on autistic-like behaviors, oxidative stress status, and histopathological change of cerebellum in valproic acid (VPA) rat model of autism. VPA was injected on postnatal day (PND) 14 and the animals were orally given AP1 at doses of 50, 100, and 200 mg·kg−1BW between PND 14 and PND 40. The autism-like behaviors were analyzed via hot-plate, rotarod, elevated plus-maze, learning, memory, and social behavior tests. Oxidative stress and the histological change in the cerebellum were assessed at the end of study. AP1 treated rats improved behaviors in all tests except that in hot-plate test. The improvement of oxidative stress and Purkinje cell loss was also observed in the cerebellum of VPA-treated rats. Our data suggest that AP1 partially reduced autism-like behaviors by improving oxidative stress and Purkinje cell loss. Further research is required to identify the active ingredients in AP1 and gender difference effect.


2014 ◽  
Vol 42 (4) ◽  
pp. 1006-1011 ◽  
Author(s):  
Mark R. Miller

Air pollution has been estimated to be responsible for several millions of deaths worldwide per year, the majority of which have been attributed to cardiovascular causes. The particulate matter in air pollution has been shown impair vascular function, increase blood pressure, promote thrombosis and impair fibrinolysis, accelerate the development of atherosclerosis, increase the extent of myocardial ischaemia, and increase susceptibility to myocardial infarction. The pathways underlying these effects are complex and poorly understood; however, particulate-induced oxidative stress repeatedly emerges as a potential mechanism in all of these detrimental cardiovascular actions. The present mini-review will use diesel exhaust as an example of a pollutant rich in combustion-derived nanoparticles, to describe the potential by which oxidative stress could drive the cardiovascular effects of air pollution.


2013 ◽  
Vol 707 (1-3) ◽  
pp. 26-31 ◽  
Author(s):  
Satoshi Suda ◽  
Ken-ichiro Katsura ◽  
Takuya Kanamaru ◽  
Moeko Saito ◽  
Yasuo Katayama

Toxicology ◽  
2000 ◽  
Vol 148 (1) ◽  
pp. 62 ◽  
Author(s):  
Emma Beddowes ◽  
Stephen Faux ◽  
Kevin Chipman

2011 ◽  
Vol 49 (04) ◽  
pp. 268-276 ◽  
Author(s):  
S. Ounjaijean ◽  
T. Westermarck ◽  
M. Partinen ◽  
E. Plonka-Poltorak ◽  
P. Kaipainen ◽  
...  

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