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Purification of glucose 6 phosphate dehydrogenase and glutathione reductase enzymes from the gill tissue of Lake Van fish and analyzing the effects of some chalcone derivatives on enzyme activities       
Yazarlar (6)
Prof. Dr. Müslüm KUZU Prof. Dr. Müslüm KUZU
Ağrı İbrahim Çeçen Üniversitesi, Türkiye
Abdulselam Aslan
Giresun Üniversitesi, Türkiye
Ishtıaq Ahmed
Türkiye
Veysal Çomaklı
Ağrı İbrahim Çeçen Üniversitesi, Türkiye
Ramazan Demirdağ
Ağrı İbrahim Çeçen Üniversitesi, Türkiye
Naim Uzun
Ağrı İbrahim Çeçen Üniversitesi, Türkiye
Devamını Göster
Özet
Glucose-6-phosphate dehydrogenase (G6PD) and glutathione reductase (GR) are metabolically quite important enzymes. Within this study, these two enzymes were purified for the first time from the gills of Lake Van fish. In the purifying process, ammonium sulfate precipitation and 2',5'-ADP Sepharose 4B affinity column chromatography techniques for glucose-6-phosphate dehydrogenase, temperature degradation and 2',5'-ADP Sepharose 4B affinity column chromatography for glutathione reductase enzyme were used. The control of the enzyme purity and determination of molecular weight were done with sodium dodecyl sulfate polyacrylamide gel electrophoresis. K(M) and V(max) values were determined with Lineweaver-Burk plot. Besides, the effects of some chalcone derivatives on the purified enzymes were analyzed. For the ones showing inhibition effect, % activity-[I] figures were drawn and IC50 values were determined. K(i) value was calculated by using Cheng-Prusoff equation.
Anahtar Kelimeler
Chalcone | Glucose-6-phosphate dehydrogenase | Glutathione reductase | Inhibition | Lake Van fish
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı FISH PHYSIOLOGY AND BIOCHEMISTRY
Dergi ISSN 0920-1742 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 04-2016
Cilt No 42
Sayı 2
Sayfalar 483 / 491
Doi Numarası 10.1007/s10695-015-0153-7
Makale Linki http://link.springer.com/10.1007/s10695-015-0153-7