Tryptophan pyrrolase

1. Adrenalectomy decreases tryptophan pyrrolase in rats.

   “Adrenalectomy and hydrocortisone treatments decrease and increase, respectively the activity of this enzyme significantly in rats of all the ages.”

   Animalslivermales

   Age-related differential induction of tryptophan pyrrolase by hydrocortisone in the liver of male rats

   Biochemistry international·1 Jun 1989

More on Adrenalectomy

1. Hydrocortisone increases tryptophan pyrrolase in rats.

   “hydrocortisone treatments decrease and increase, respectively the activity of this enzyme significantly in rats of all the ages.”

   Animalslivermales

   Age-related differential induction of tryptophan pyrrolase by hydrocortisone in the liver of male rats

   Biochemistry international·1 Jun 1989

More on Hydrocortisone

1. Increasing age decreases tryptophan pyrrolase in rats.

   “The level of this enzyme shows no significant change till adulthood but decreases significantly thereafter with increasing age.”

   Animalslivermales

   Age-related differential induction of tryptophan pyrrolase by hydrocortisone in the liver of male rats

   Biochemistry international·1 Jun 1989