Inhibitory effect of coenzyme Q1 on eukaryotic DNA polymerase gamma and DNA topoisomerase II activities on the growth of a human cancer cell line

2006 ◽  
Vol 97 (8) ◽  
pp. 716-723 ◽  
Author(s):  
Yuko Yonezawa ◽  
Isoko Kuriyama ◽  
Atsushi Fukuoh ◽  
Tsuyoshi Muta ◽  
Dongchon Kang ◽  
...  
2001 ◽  
Vol 277 (8) ◽  
pp. 5944-5951 ◽  
Author(s):  
Tao Hu ◽  
Harvey Sage ◽  
Tao-shih Hsieh

1998 ◽  
Vol 5 (1) ◽  
pp. 1-9 ◽  
Author(s):  
M. C. Miller ◽  
A. Sood ◽  
B. F. Spielvogel ◽  
I. H. Hall

Sodium N-[(trimethylamineboryl)-carbonyl]-L-phenylalanine 2 and {N-[(trimethylamineboryl)-carbonyl]-L-phenylalanyl- carbxylato}-bis-{N-[(trimethylaminebryl)-carbonyl]-L-phenylalanine} dicopper (II) 3 were successfully synthesized. The agents blocked L1210 leukemic cell DNA and RNA syntheses by inhibiting multiple enzyme activities for nucleic acid synthesis, e.g. PRPP amido transferase, IMP dehydrogenase, DNA polymerase α, thymidine kinase, and TMP kinase. The copper (II) complex 3 demonstrated improved ability to inhibit L1210 partially purified DNA topoisomerase II compared to the parent compound while the sodium salt was inactive at 100 μM.


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