Published online 26 March 2002. doi:10.1083/jcb.200110009
© The Rockefeller University Press,
0021-9525/2002/4/19 $5.00
The Journal of Cell Biology, Volume 157, Number 1, April 1, 2002 19-30
Bloom's syndrome protein is required for correct relocalization of RAD50/MRE11/NBS1 complex after replication fork arrest
Annapaola Franchitto and
Pietro Pichierri
Laboratorio di Citogenetica Molecolare e Mutagenesi, DABAC, Università della Tuscia, 01100 Viterbo, Italy
Address correspondence to Pietro Pichierri, 94801 Villejuif, France. Tel.: 33-1-4958-3409. Fax: 33-1-4958-3411. E-mail: pichier{at}vjf.cnrs.fr
Bloom's syndrome (BS) is a rare genetic disorder characterized by a broad range of symptoms and, most importantly, a predisposition to many types of cancers. Cells derived from patients with BS exhibit an elevated rate of somatic recombination and hypermutability, supporting a role for bleomycin (BLM) in the maintenance of genomic integrity. BLM is thought to participate in several DNA transactions, the failure of which could give raise to genomic instability, and to interact with many proteins involved in replication, recombination, and repair. In this study, we show that BLM function is specifically required to properly relocalize the RAD50/MRE11/NBS1 (RMN) complex at sites of replication arrest, but is not essential in the activation of BRCA1 either after stalled replication forks or
-rays. We also provide evidence that BLM is phosphorylated after replication arrest in an Ataxia and RAD3-related protein (ATR)-dependent manner and that phosphorylation is not required for subnuclear relocalization. Therefore, in ATR dominant negative mutant cells, the assembly of the RMN complex in nuclear foci after replication blockage is almost completely abolished. Together, these results suggest a relationship between BLM, ATR, and the RMN complex in the response to replication arrest, proposing a role for BLM protein and RMN complex in the resolution of stalled replication forks.
Key Words: BLM; RecQ helicases; replication arrest; recombination; MRE11

CiteULike
Complore
Connotea
Del.icio.us
Digg
Reddit
Technorati What's this?
This article has been cited by other articles:
-
Grillari, J., Katinger, H., Voglauer, R.
(2007). Contributions of DNA interstrand cross-links to aging of cells and organisms. Nucleic Acids Res
0: gkm1065v1-gkm1065
[Abstract]
[Full Text]
-
Olson, E., Nievera, C. J., Lee, A. Y.-L., Chen, L., Wu, X.
(2007). The Mre11-Rad50-Nbs1 Complex Acts Both Upstream and Downstream of Ataxia Telangiectasia Mutated and Rad3-related Protein (ATR) to Regulate the S-phase Checkpoint following UV Treatment. J. Biol. Chem.
282: 22939-22952
[Abstract]
[Full Text]
-
Johnson-Schlitz, D., Engels, W. R.
(2006). Template disruptions and failure of double Holliday junction dissolution during double-strand break repair in Drosophila BLM mutants. Proc. Natl. Acad. Sci. USA
103: 16840-16845
[Abstract]
[Full Text]
-
Cohen, P. E., Pollack, S. E., Pollard, J. W.
(2006). Genetic Analysis of Chromosome Pairing, Recombination, and Cell Cycle Control during First Meiotic Prophase in Mammals. Endocr. Rev.
27: 398-426
[Abstract]
[Full Text]
-
Sobeck, A., Stone, S., Costanzo, V., de Graaf, B., Reuter, T., de Winter, J., Wallisch, M., Akkari, Y., Olson, S., Wang, W., Joenje, H., Christian, J. L., Lupardus, P. J., Cimprich, K. A., Gautier, J., Hoatlin, M. E.
(2006). Fanconi Anemia Proteins Are Required To Prevent Accumulation of Replication-Associated DNA Double-Strand Breaks. Mol. Cell. Biol.
26: 425-437
[Abstract]
[Full Text]
-
Rao, V. A., Fan, A. M., Meng, L., Doe, C. F., North, P. S., Hickson, I. D., Pommier, Y.
(2005). Phosphorylation of BLM, Dissociation from Topoisomerase III{alpha}, and Colocalization with {gamma}-H2AX after Topoisomerase I-Induced Replication Damage. Mol. Cell. Biol.
25: 8925-8937
[Abstract]
[Full Text]
-
Zhang, J., Powell, S. N.
(2005). The Role of the BRCA1 Tumor Suppressor in DNA Double-Strand Break Repair. Mol Cancer Res
3: 531-539
[Abstract]
[Full Text]
-
Chiolo, I., Carotenuto, W., Maffioletti, G., Petrini, J. H. J., Foiani, M., Liberi, G.
(2005). Srs2 and Sgs1 DNA Helicases Associate with Mre11 in Different Subcomplexes following Checkpoint Activation and CDK1-Mediated Srs2 Phosphorylation. Mol. Cell. Biol.
25: 5738-5751
[Abstract]
[Full Text]
-
Fagundes, M. R. v. Z. K., Semighini, C. P., Malavazi, I., Savoldi, M., de Lima, J. F., de Souza Goldman, M. H., Harris, S. D., Goldman, G. H.
(2005). Aspergillus nidulans uvsBATR and scaANBS1 Genes Show Genetic Interactions during Recovery from Replication Stress and DNA Damage. Eukaryot Cell
4: 1239-1252
[Abstract]
[Full Text]
-
Eladad, S., Ye, T.-Z., Hu, P., Leversha, M., Beresten, S., Matunis, M. J., Ellis, N. A.
(2005). Intra-nuclear trafficking of the BLM helicase to DNA damage-induced foci is regulated by SUMO modification. Hum Mol Genet
14: 1351-1365
[Abstract]
[Full Text]
-
Jurvansuu, J., Raj, K., Stasiak, A., Beard, P.
(2005). Viral Transport of DNA Damage That Mimics a Stalled Replication Fork. J. Virol.
79: 569-580
[Abstract]
[Full Text]
-
Sengupta, S., Robles, A. I., Linke, S. P., Sinogeeva, N. I., Zhang, R., Pedeux, R., Ward, I. M., Celeste, A., Nussenzweig, A., Chen, J., Halazonetis, T. D., Harris, C. C.
(2004). Functional interaction between BLM helicase and 53BP1 in a Chk1-mediated pathway during S-phase arrest. JCB
166: 801-813
[Abstract]
[Full Text]
-
Puizina, J., Siroky, J., Mokros, P., Schweizer, D., Riha, K.
(2004). Mre11 Deficiency in Arabidopsis Is Associated with Chromosomal Instability in Somatic Cells and Spo11-Dependent Genome Fragmentation during Meiosis. Plant Cell
16: 1968-1978
[Abstract]
[Full Text]
-
Li, W., Kim, S.-M., Lee, J., Dunphy, W. G.
(2004). Absence of BLM leads to accumulation of chromosomal DNA breaks during both unperturbed and disrupted S phases. JCB
165: 801-812
[Abstract]
[Full Text]
-
Taylor, T. J., Knipe, D. M.
(2004). Proteomics of Herpes Simplex Virus Replication Compartments: Association of Cellular DNA Replication, Repair, Recombination, and Chromatin Remodeling Proteins with ICP8. J. Virol.
78: 5856-5866
[Abstract]
[Full Text]
-
Jiao, R., Bachrati, C. Z., Pedrazzi, G., Kuster, P., Petkovic, M., Li, J.-L., Egli, D., Hickson, I. D., Stagljar, I.
(2004). Physical and Functional Interaction between the Bloom's Syndrome Gene Product and the Largest Subunit of Chromatin Assembly Factor 1. Mol. Cell. Biol.
24: 4710-4719
[Abstract]
[Full Text]
-
Cheng, W.-H., von Kobbe, C., Opresko, P. L., Arthur, L. M., Komatsu, K., Seidman, M. M., Carney, J. P., Bohr, V. A.
(2004). Linkage between Werner Syndrome Protein and the Mre11 Complex via Nbs1. J. Biol. Chem.
279: 21169-21176
[Abstract]
[Full Text]
-
Opresko, P. L., Cheng, W.-H., Bohr, V. A.
(2004). Junction of RecQ Helicase Biochemistry and Human Disease. J. Biol. Chem.
279: 18099-18102
[Full Text]
-
Warren, C. D., Eckley, D. M., Lee, M. S., Hanna, J. S., Hughes, A., Peyser, B., Jie, C., Irizarry, R., Spencer, F. A.
(2004). S-Phase Checkpoint Genes Safeguard High-Fidelity Sister Chromatid Cohesion. Mol. Biol. Cell
15: 1724-1735
[Abstract]
[Full Text]
-
Davies, S. L., North, P. S., Dart, A., Lakin, N. D., Hickson, I. D.
(2004). Phosphorylation of the Bloom's Syndrome Helicase and Its Role in Recovery from S-Phase Arrest. Mol. Cell. Biol.
24: 1279-1291
[Abstract]
[Full Text]
-
Yang, J., Yu, Y., Hamrick, H. E., Duerksen-Hughes, P. J.
(2003). ATM, ATR and DNA-PK: initiators of the cellular genotoxic stress responses. Carcinogenesis
24: 1571-1580
[Abstract]
[Full Text]
-
Davalos, A. R., Campisi, J.
(2003). Bloom syndrome cells undergo p53-dependent apoptosis and delayed assembly of BRCA1 and NBS1 repair complexes at stalled replication forks. JCB
162: 1197-1209
[Abstract]
[Full Text]
-
Zhao, S., Renthal, W., Lee, E. Y.-H. P.
(2002). Functional analysis of FHA and BRCT domains of NBS1 in chromatin association and DNA damage responses. Nucleic Acids Res
30: 4815-4822
[Abstract]
[Full Text]
-
Franchitto, A., Pichierri, P.
(2002). Protecting genomic integrity during DNA replication: correlation between Werner's and Bloom's syndrome gene products and the MRE11 complex. Hum Mol Genet
11: 2447-2453
[Abstract]
[Full Text]
-
Beamish, H., Kedar, P., Kaneko, H., Chen, P., Fukao, T., Peng, C., Beresten, S., Gueven, N., Purdie, D., Lees-Miller, S., Ellis, N., Kondo, N., Lavin, M. F.
(2002). Functional Link between BLM Defective in Bloom's Syndrome and the Ataxia-telangiectasia-mutated Protein, ATM. J. Biol. Chem.
277: 30515-30523
[Abstract]
[Full Text]