The effects of cortisone acetate injected i.p. on acid phosphatase and beta-glucuronidase in the small intestine mucosa of two groups of rats aging 12-14 and 20-22 days are reported. The following results are obtained: a) Total and free activities of the two enzymes show age-dependent differences. b) Cortisone acetate causes a very marked decrease of the enzymic activities only in the younger rats while being ineffective on the older ones. c) The kinetics of the enzyme release at 37 degrees C appear independent either of age or of cortisone injection. d) The "in vitro" lysosome labilizing treatments are ineffective
The rate of release of a secretory enzyme, [alpha]-amylase, from the parotid lobules of 2 and 24 mon...
<p>Statistically significant differences between control and enzyme-treated groups (mean ± SD, n = 1...
Abstract- The rate of release of a secretory enzyme, a-amylase, from the parotid lobules of 2 and 24...
isomaltase are not detectable in rats before 15-16 days of age, but administration of corticosteroid...
Rats of varying ages were subjected to stress from heat, cold, and hydrocortisone injection. Inverta...
<p>The results (mean ± SD, n = 7) are presented per gram of wet tissue. Significant differences betw...
1. The induction of glutamine synthetase of the liver by cortisone was studied in young (9-10 weeks)...
The primary objective of this study was to establish the nature and extent of the changes with age i...
Acid and neutral a-glucosidases, with apparent molecular weights of 179,900 and 27,500, respectively...
AbstractSialyltransferase activity was assayed in rat intestinal cells isolated as fractions reflect...
In the aged rat, the activity of the hypothalamo-pituitary-adrenocortical (HPA) axis was found to be...
Cortisone effects on growth, food efficiency, and in vitro growth hormone release. These studies wer...
It has been known to certain extent that aging of the animal, one of the interesting biological phen...
Radioautographic studies indicated that the synthesis of sulfated mucopolysaccharides (MPS) in carti...
AbstractHydrocortisone acetate or hemisuccinate (75 mgkg body mass) applied to rats i.m. and/or s.c....
The rate of release of a secretory enzyme, [alpha]-amylase, from the parotid lobules of 2 and 24 mon...
<p>Statistically significant differences between control and enzyme-treated groups (mean ± SD, n = 1...
Abstract- The rate of release of a secretory enzyme, a-amylase, from the parotid lobules of 2 and 24...
isomaltase are not detectable in rats before 15-16 days of age, but administration of corticosteroid...
Rats of varying ages were subjected to stress from heat, cold, and hydrocortisone injection. Inverta...
<p>The results (mean ± SD, n = 7) are presented per gram of wet tissue. Significant differences betw...
1. The induction of glutamine synthetase of the liver by cortisone was studied in young (9-10 weeks)...
The primary objective of this study was to establish the nature and extent of the changes with age i...
Acid and neutral a-glucosidases, with apparent molecular weights of 179,900 and 27,500, respectively...
AbstractSialyltransferase activity was assayed in rat intestinal cells isolated as fractions reflect...
In the aged rat, the activity of the hypothalamo-pituitary-adrenocortical (HPA) axis was found to be...
Cortisone effects on growth, food efficiency, and in vitro growth hormone release. These studies wer...
It has been known to certain extent that aging of the animal, one of the interesting biological phen...
Radioautographic studies indicated that the synthesis of sulfated mucopolysaccharides (MPS) in carti...
AbstractHydrocortisone acetate or hemisuccinate (75 mgkg body mass) applied to rats i.m. and/or s.c....
The rate of release of a secretory enzyme, [alpha]-amylase, from the parotid lobules of 2 and 24 mon...
<p>Statistically significant differences between control and enzyme-treated groups (mean ± SD, n = 1...
Abstract- The rate of release of a secretory enzyme, a-amylase, from the parotid lobules of 2 and 24...