Zobrazeno 1 - 10
of 139
pro vyhledávání: '"Spandrio, L."'
Publikováno v:
Tumori Journal. 44:137-151
The synthesis of hepatic catalase in normal and S.180 bearing mice at different times after tumor implantation was studied by injection of 59Fe and successive isolation of cytoplasm proteins. On the basis of several control experiments the presence o
Publikováno v:
Tumori Journal. 45:619-634
As an introduction to a series of papers on tumor substances inhibiting the activity of liver catalase, a critical review of the present situation of the general problem about the inhibition of this enzyme in tumor-bearing organisms is outlined. Data
Publikováno v:
Tumori Journal. 53:359-371
A crystalline substance with marked antimitotic activity on several biological systems (mitoses of ascites S 180, of the megaloblasts of chick embryo, of the tips of wheat radicles) has been isolated from the bulbs of several varieties of Narcissus a
Publikováno v:
Tumori Journal. 46:14-19
Tumoral and non-tumoral ascitic fluids, subcutaneously or endoperitoneally injected (2 ml) in normal mice, produce a significant decrease of the liver catalase activity. The only negative results were observed with a liquid from a tubercular pleurisy
Publikováno v:
Tumori Journal. 46:486-493
Two protein fractions, decreasing the liver catalase activity «in vivo», have been prepared from ascitic fluids of tumoral and non tumoral origin, by adsorption on calcium phosphate gel at pH 5, and desorption at pH 8. They are: a globulin fraction
Publikováno v:
Tumori Journal. 47:217-220
Seven toxohormone preparations from 4 human tumours, 2 ascites fluids from human cancer, 1 Ehrlich adenocarcinoma were tested for their anticatalase activity «in vitro». Five out of seven were found to inhibit crystalline catalase, depending on the
Publikováno v:
Tumori Journal. 47:25-31
The dialysable fraction of ascitic fluids, that depresses liver catalase activity, has been studied. This fraction was extracted from ascitic fluids (from cancer patients with peritoneal spread, from cirrhotic patients and from mice bearing' sarcoma
Publikováno v:
Tumori Journal. 51:433-439
Like cysteine and some of its derivatives, tyrosine inhibits liver catalase not only « in vitro » but also « in vivo ». Among the analogues of tyrosine tested, dihydroxyphenylalanine and dihydroxyphenethylamine possess « in vitro » the same act