The rep region of pR plasmid regulates the expression of SOS system

1987 ◽  
Vol 209 (1) ◽  
pp. 41-48 ◽  
Author(s):  
Piero A. Battaglia ◽  
Franca Gigliani ◽  
Liana Marcucci ◽  
Raffaella Elli
Keyword(s):  
2016 ◽  
Vol 9 (17) ◽  
Author(s):  
A. S. R. Murty ◽  
K. Pavani ◽  
T. Devi Kalyani
Keyword(s):  

1993 ◽  
Vol 40 (4) ◽  
pp. 549-554 ◽  
Author(s):  
H Czeczot ◽  
J Kusztelak

Genotoxic activities of flavonoids (quercetin, rhamnetin, isorhamnetin, apigenin, luteolin) were investigated using two short-term bacterial assays. In the "repair test" in Salmonella typhimurium (strains TA1538 uvrB- and TA1978 uvrB+) the flavonoids studied did not introduce any damage into the DNA recognized by UvrABC nuclease (correndonuclease II). The results of the SOS-Chromotest in Escherichia coli K-12 strains PQ37 (tag+, alk+) and PQ243 (tagA, alkA) indicated that flavonoids only weakly induced the SOS system. The addition of a liver activation system (S9 mix) did not increase the mutagenic effect of the flavonoids tested. Two compounds: rhamnetin, isorhamnetin and their putative metabolites formed in the presence of the S9 mix did not alkylate DNA at N-3 of adenine.


1990 ◽  
Vol 172 (11) ◽  
pp. 6268-6273 ◽  
Author(s):  
H Iwasaki ◽  
A Nakata ◽  
G C Walker ◽  
H Shinagawa

Microbiology ◽  
1984 ◽  
Vol 130 (9) ◽  
pp. 2247-2251 ◽  
Author(s):  
R. GUERRERO ◽  
M. LLAGOSTERA ◽  
A. VILLAVERDE ◽  
J. BARBE

1985 ◽  
Vol 146 (1) ◽  
pp. 23-32 ◽  
Author(s):  
Jorge Barbé ◽  
J.Albert Vericat ◽  
Jorge Cairó ◽  
Ricardo Guerrero
Keyword(s):  

Author(s):  
Jorge Barbé ◽  
Manuel Castellví ◽  
J. Albert Vericat ◽  
Ricardo Guerrero
Keyword(s):  

1984 ◽  
Vol 178 (2) ◽  
pp. 237-248 ◽  
Author(s):  
Bruce E. Markham ◽  
Joan E. Harper ◽  
David W. Mount ◽  
Gwendolyn B. Sancar ◽  
Aziz Sancar ◽  
...  

Author(s):  
Prof. Anindita Khade ◽  
◽  
Sanket Yerigeri ◽  
Kaustubh Sonde ◽  
Shivaganesh Pillai
Keyword(s):  

2019 ◽  
Vol 60 (4) ◽  
pp. 368-384 ◽  
Author(s):  
Katarzyna H. Maslowska ◽  
Karolina Makiela‐Dzbenska ◽  
Iwona J. Fijalkowska
Keyword(s):  

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