scholarly journals ADP-ribosylation of isolated nuclei from HeLa cells, rat liver, fetal rat liver, and Novikoff hepatoma. Effect of nicotinamide adenine dinucleotide analogs on template activity for DNA synthesis, incorporation into nuclear proteins, and a new 1''-3' osidic linkage.

1977 ◽  
Vol 252 (12) ◽  
pp. 4134-4144
Author(s):  
R J Suhadolnik ◽  
R Baur ◽  
D M Lichtenwalner ◽  
T Uematsu ◽  
J H Roberts ◽  
...  
Author(s):  
F. G. Zaki

Fetal and neonatal liver injury induced by agents circulating in maternal plasma, even though well recognized, its morphological manifestations are not yet established. As part of our studies of fetal and neonatal liver injury induced by maternal nutritional disorders, metabolic impairment and toxic agents, the effects of two anti-inflammatory steroids have been recently inves tigated.Triamcinolone and methyl prednisolone were injected each in a group of rats during pregnancy at a-dosage level of 2 mgm three times a week. Fetal liver was studied at 18 days of gestation. Litter size and weight markedly decreased than those of control rats. Stillbirths and resorption were of higher incidence in the triamcinolone group than in those given the prednisolone.


In Vitro ◽  
1979 ◽  
Vol 15 (8) ◽  
pp. 579-586
Author(s):  
Carl Monder ◽  
Alena Hatle Coufalik

1986 ◽  
Vol 6 (6) ◽  
pp. 513-518 ◽  
Author(s):  
Christian Schubert ◽  
Hans-Joachim Boehme ◽  
Eberhard Hofmann

In fetal rat liver the concentration of fructose 2,6-bisphosphate is decreased by administration of glucagon. The glucagon effect, i.e., the phosphorylation state of phosphofructokinase 2, dominates over the substrate supply. Insulin was found to increase fructose 2,6-bisphosphate only when exogenous glucose is supplied simultaneously. The total activity of phosphofructokinase 2 exhibits remarkable developmental changes. It is high at term, moderate in the fetal as well as in the mature organ, and low during suckling. The level of the enzyme during development is controlled by pancreatic and adrenal hormones.


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