Presence of d-amino-acid oxidase protein in mutant mice lacking d-amino-acid oxidase activity

1991 ◽  
Vol 23 (11) ◽  
pp. 1301-1305 ◽  
Author(s):  
Konno Ryuichi ◽  
Yamamoto Katsuhiko ◽  
Niwa Akira ◽  
Yasumura Yosihiro
2001 ◽  
Vol 298 (2) ◽  
pp. 253-258 ◽  
Author(s):  
Kenji Hamase ◽  
Tomomi Inoue ◽  
Akiko Morikawa ◽  
Ryuichi Konno ◽  
Kiyoshi Zaitsu

Metabolism ◽  
1988 ◽  
Vol 37 (12) ◽  
pp. 1139-1142 ◽  
Author(s):  
Ryuichi Konno ◽  
Kazumasa Isobe ◽  
Akira Niwa ◽  
Yosihiro Yasumura

2006 ◽  
Vol 386 (3) ◽  
pp. 705-711 ◽  
Author(s):  
Kenji Hamase ◽  
Sayaka Takagi ◽  
Akiko Morikawa ◽  
Ryuichi Konno ◽  
Akira Niwa ◽  
...  

Amino Acids ◽  
1991 ◽  
Vol 1 (2) ◽  
pp. 239-246 ◽  
Author(s):  
R. Konno ◽  
M. Ikeda ◽  
A. Niwa ◽  
Y. Yasumura

D-Amino Acids ◽  
2016 ◽  
pp. 51-64 ◽  
Author(s):  
Hiroaki Sakaue ◽  
Hiroko Ohide ◽  
Masahiro Yamanaka ◽  
Ryuichi Konno

2018 ◽  
Vol 410 (12) ◽  
pp. 2971-2979 ◽  
Author(s):  
Siqi Du ◽  
Yadi Wang ◽  
Choyce A. Weatherly ◽  
Kylie Holden ◽  
Daniel W. Armstrong

1982 ◽  
Vol 48 (03) ◽  
pp. 277-282 ◽  
Author(s):  
I Nathan ◽  
A Dvilansky ◽  
T Yirmiyahu ◽  
M Aharon ◽  
A Livne

SummaryEchis colorata bites cause impairment of platelet aggregation and hemostatic disorders. The mechanism by which the snake venom inhibits platelet aggregation was studied. Upon fractionation, aggregation impairment activity and L-amino acid oxidase activity were similarly separated from the crude venom, unlike other venom enzymes. Preparations of L-amino acid oxidase from E.colorata and from Crotalus adamanteus replaced effectively the crude E.colorata venom in impairment of platelet aggregation. Furthermore, different treatments known to inhibit L-amino acid oxidase reduced in parallel the oxidase activity and the impairment potency of both the venom and the enzyme preparation. H2O2 mimicked characteristically the impairment effects of L-amino acid oxidase and the venom. Catalase completely abolished the impairment effects of the enzyme and the venom. It is concluded that hydrogen peroxide formed by the venom L-amino acid oxidase plays a role in affecting platelet aggregation and thus could contribute to the extended bleeding typical to persons bitten by E.colorata.


Science ◽  
1943 ◽  
Vol 98 (2534) ◽  
pp. 89-89
Author(s):  
L. C. Clark ◽  
C. D. Kochakian ◽  
R. Phyllis Fox

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