scholarly journals The effects of abamectin on oxidative stress and gene expression in rat liver and brain tissues: Modulation by sesame oil and ascorbic acid

2020 ◽  
Vol 701 ◽  
pp. 134882 ◽  
Author(s):  
Abeer M. Radi ◽  
Eman T. Mohammed ◽  
Abdelrahman Ibrahim Abushouk ◽  
Lotfi Aleya ◽  
Mohamed M. Abdel-Daim
2001 ◽  
Vol 20 (7) ◽  
pp. 373-376 ◽  
Author(s):  
G Aykaç-Toker ◽  
S Bulgurcuogélu ◽  
N Koçak-Toker

Glutaredoxin is an important enzyme in thiol homeostasis. As a thioltransferase, it reduces oxidized thiols. It also has dehydroascorbate reductase (DHAR) activity to reduce dehydroascorbate (DHA) to ascorbic acid. Peroxynitrite (ONOO-) is one of the most active elements of oxidative stress that can be formed wherever nitric oxide and superoxide are produced simultaneously. ONOO- is known to react with free thiols easily. To observe the effect of ONOO- on glutaredoxin, rat liver cytosolic fractions were incubated with 0–250 MONOO -. Thioltransferase activity was found to be decreased as ONOO- concentration increased. The inhibition was not reversible with dithiothreitol (DTT). In cytosol besides glutaredoxin, another enzyme with DHAR activity is also present. In our study, the cytosolic DHAR activity which consisted both enzymes, was also inhibited by ONOO-, but DTT was able to return the activity almost completely.


2001 ◽  
Vol 65 (11) ◽  
pp. 2548-2551 ◽  
Author(s):  
Etsuko UETA ◽  
Emiko SUZUKI ◽  
Eiji NANBA ◽  
Yuko TADOKORO ◽  
Yuzuru OTSUKA ◽  
...  

2006 ◽  
Vol 93 (1) ◽  
pp. 213-222 ◽  
Author(s):  
Christine L. Powell ◽  
Oksana Kosyk ◽  
Pamela K. Ross ◽  
Robert Schoonhoven ◽  
Gunnar Boysen ◽  
...  

Author(s):  
Zeynep Dicle Yıldız ◽  
Adile Merve Baki ◽  
Canan Başaran-Küçükgergin ◽  
Pervin Vural ◽  
Semra Doğru-Abbasoğlu ◽  
...  

2003 ◽  
Vol 35 (3) ◽  
pp. 257-265 ◽  
Author(s):  
Gladys Tapia ◽  
Virginia Fernández ◽  
Patricia Varela ◽  
Pamela Cornejo ◽  
Julia Guerrero ◽  
...  

2014 ◽  
Vol 275 (3) ◽  
pp. 189-197 ◽  
Author(s):  
Angelique Leone ◽  
Alex Nie ◽  
J. Brandon Parker ◽  
Sharmilee Sawant ◽  
Leigh-Anne Piechta ◽  
...  

2018 ◽  
Vol 23 (2) ◽  
pp. 71-78 ◽  
Author(s):  
Mehmet Berköz ◽  
Badel Arslan ◽  
Metin Yıldırım ◽  
Nurcan Aras ◽  
Serap Yalın ◽  
...  

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