A proposed reason for the continuation of arginase function is suggested by increased activity of arginase II in the kidneys of subjects with arginase I deficiency.
22.
A proposed reason for the continuation of arginase function is suggested by increased activity of arginase II in the kidneys of subjects with arginase I deficiency.
23.
A proposed reason for the continuation of arginase function is suggested by increased activity of arginase II in the kidneys of subjects with arginase I deficiency.
24.
Arginase catalyzes the fifth and final step in the urea cycle, a series of biochemical reactions in mammals during which the body disposes of harmful ammonia.
25.
Arginase II is coexpressed with nitric oxide ( NO ) synthase in smooth muscle tissue, such as the muscle in the genitals of both men and women.
26.
Additionally, supplementing the diet with additional L-arginine will decrease the amount of competition between arginase and NO synthase by providing extra substrate for each enzyme.
27.
Arginase has been studied, " in vitro ", to treat several types of cancer, such as : breast, rectal, and colon.
28.
In contrast, inhibiting arginase with ABH or other boronic acid inhibitors will maintain normal cellular levels of arginine, thus allowing for normal muscle relaxation and sexual response.
29.
Arginase is a controlling factor in both male erectile function and female sexual arousal, and is therefore a potential target for treatment of sexual dysfunction in both sexes.
30.
Due to this alternate method of removing excess arginine and ammonia from the bloodstream, subjects with arginase deficiency tend to have longer lifespans than those who have other urea cycle defects.