Genome-wide identification of DNA double-strand break repair genes and transcriptional modulation in response to benzo[α]pyrene in the monogonont rotifer Brachionus spp.

2020 ◽  
Vol 227 ◽  
pp. 105614 ◽  
Author(s):  
Young Hwan Lee ◽  
Min-Sub Kim ◽  
Duck-Hyun Kim ◽  
Il-Chan Kim ◽  
Atsushi Hagiwara ◽  
...  
2008 ◽  
Vol 2008 ◽  
pp. 1-8 ◽  
Author(s):  
Christina A. Markunas ◽  
David M. Umbach ◽  
Zongli Xu ◽  
Jack A. Taylor

Nonsynonymous SNPs (nsSNPs) in DNA repair genes may be important determinants of DNA damage and cancer risk. We applied a set of screening criteria to a large number of nsSNPs and selected a subset of SNPs that were likely candidates for phenotypic effects on DNA double-strand break repair (DSBR). In order to induce and follow DSBR, we exposed panels of cell lines to gamma irradiation and followed the formation and disappearance ofγH2A.X foci over time. All panels of cell lines showed significant increases in number, intensity, and area of foci at both the 1-hour and 3-hour time points. Twenty four hours following exposure, the number of foci returned to preexposure levels in all cell lines, whereas the size and intensity of foci remained significantly elevated. We saw no significant difference inγH2A.X foci between controls and any of the panels of cell lines representing the different nsSNPs.


2004 ◽  
Vol 64 (9) ◽  
pp. 3009-3013 ◽  
Author(s):  
Jiali Han ◽  
Graham A. Colditz ◽  
Leona D. Samson ◽  
David J. Hunter

2006 ◽  
Vol 119 (4) ◽  
pp. 376-388 ◽  
Author(s):  
Montserrat García-Closas ◽  
Kathleen M. Egan ◽  
Polly A. Newcomb ◽  
Louise A. Brinton ◽  
Linda Titus-Ernstoff ◽  
...  

iScience ◽  
2020 ◽  
Vol 23 (1) ◽  
pp. 100750 ◽  
Author(s):  
Jake L. Owens ◽  
Elena Beketova ◽  
Sheng Liu ◽  
Samantha L. Tinsley ◽  
Andrew M. Asberry ◽  
...  

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