DNA synthesis in nuclei and nuclear matrices of regenerating rat liver: Effect of whole-body gamma irradiation

1991 ◽  
Vol 30 (4) ◽  
pp. 267-276 ◽  
Author(s):  
V. P. Dave ◽  
M. S. Patil ◽  
V. N. Pandey ◽  
D. S. Pradhan
1961 ◽  
Vol 39 (6) ◽  
pp. 1043-1054 ◽  
Author(s):  
D. K. Myers ◽  
C. Anne Hemphill ◽  
Constance M. Townsend

Deoxycytidylate deaminase activity and net synthesis of deoxyribonucleic acid (DNA) in vivo were found to increase at approximately the same time during the early stages of liver regeneration. However, deaminase activity in the regenerating liver remained at a high level for 1 day after DNA synthesis had slowed down again during the later stages of regeneration. The increase in deaminase activity was restricted as a result of exposure to 600 r X radiation during early regeneration, but this effect only became evident 11–16 hours after the irradiation. Irradiation on the second day after partial hepatectomy, when deaminase levels in control regenerating livers were relatively constant, failed to affect the deaminase activity immediately but did produce a 40–50% decrease in activity 11–16 hours later. Other antimitotic agents, e.g., colchicine, had little effect on deaminase activity.


2005 ◽  
Vol 85 (4) ◽  
pp. 562-571 ◽  
Author(s):  
Peter Stärkel ◽  
Christine De Saeger ◽  
Christine Sempoux ◽  
Eric Legrand ◽  
Isabelle Leclercq ◽  
...  

1989 ◽  
Vol 160 (1) ◽  
pp. 196-201 ◽  
Author(s):  
Edward A. Carter ◽  
Sara E. Kirkham ◽  
Ronald G. Tompkins ◽  
John F. Burke

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