DNA interstrand cross-link repair: understanding role of Fanconi anemia pathway and therapeutic implications

2013 ◽  
Vol 91 (5) ◽  
pp. 381-393 ◽  
Author(s):  
Pallavi Shukla ◽  
Avani Solanki ◽  
Kanjaksha Ghosh ◽  
Babu Rao Vundinti
Science ◽  
2009 ◽  
Vol 326 (5960) ◽  
pp. 1698-1701 ◽  
Author(s):  
P. Knipscheer ◽  
M. Raschle ◽  
A. Smogorzewska ◽  
M. Enoiu ◽  
T. V. Ho ◽  
...  

2015 ◽  
Vol 86 (2) ◽  
pp. 150-154
Author(s):  
Agnieszka Synowiec ◽  
Jolanta Szenajch ◽  
Gabriel Wcisło ◽  
Cezary Szczylik

2007 ◽  
Vol 27 (8) ◽  
pp. 3098-3108 ◽  
Author(s):  
XiaoZhe Wang ◽  
Richard D. Kennedy ◽  
Kallol Ray ◽  
Patricia Stuckert ◽  
Tom Ellenberger ◽  
...  

ABSTRACT The eleven Fanconi anemia (FA) proteins cooperate in a novel pathway required for the repair of DNA cross-links. Eight of the FA proteins (A, B, C, E, F, G, L, and M) form a core enzyme complex, required for the monoubiquitination of FANCD2 and the assembly of FANCD2 nuclear foci. Here, we show that, in response to DNA damage, Chk1 directly phosphorylates the FANCE subunit of the FA core complex on two conserved sites (threonine 346 and serine 374). Phosphorylated FANCE assembles in nuclear foci and colocalizes with FANCD2. A nonphosphorylated mutant form of FANCE (FANCE-T346A/S374A), when expressed in a FANCE-deficient cell line, allows FANCD2 monoubiquitination, FANCD2 foci assembly, and normal S-phase progression. However, the mutant FANCE protein fails to complement the mitomycin C hypersensitivity of the transfected cells. Taken together, these results elucidate a novel role of Chk1 in the regulation of the FA/BRCA pathway and in DNA cross-link repair. Chk1-mediated phosphorylation of FANCE is required for a function independent of FANCD2 monoubiquitination.


2008 ◽  
Vol 283 (15) ◽  
pp. 9844-9851 ◽  
Author(s):  
James Hejna ◽  
Megan Holtorf ◽  
Jennie Hines ◽  
Lauren Mathewson ◽  
Aaron Hemphill ◽  
...  

2011 ◽  
Vol 2 (9) ◽  
pp. 704-711 ◽  
Author(s):  
Xiaoyu Su ◽  
Jun Huang

Cell Cycle ◽  
2010 ◽  
Vol 9 (21) ◽  
pp. 4266-4265 ◽  
Author(s):  
Maria Castella ◽  
Toshiyasu Taniguchi

2011 ◽  
Vol 18 (4) ◽  
pp. 500-503 ◽  
Author(s):  
Koji Nakanishi ◽  
Francesca Cavallo ◽  
Loïc Perrouault ◽  
Carine Giovannangeli ◽  
Mary Ellen Moynahan ◽  
...  

Author(s):  
Masamichi Ishiai ◽  
Junya Tomida ◽  
Akiko Itaya ◽  
James Hejna ◽  
Minoru Takata

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