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Etourneaud L, Moussa A, Rass E, Genet D, Willaume S, Chabance-Okumura C, Wanschoor P, Picotto J, Thézé B, Dépagne J, Veaute X, Dizet E, Busso D, Barascu A, Irbah L, Kortulewski T, Campalans A, Le Chalony C, Zinn-Justin S, Scully R, Pennarun G, Bertrand P. Lamin B1 sequesters 53BP1 to control its recruitment to DNA damage. Sci Adv 2021; 7:eabb3799. [PMID: 34452908 PMCID: PMC8397269 DOI: 10.1126/sciadv.abb3799] [Citation(s) in RCA: 13] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 03/09/2020] [Accepted: 07/07/2021] [Indexed: 05/09/2023]
Abstract
Double-strand breaks (DSBs) are harmful lesions and a major cause of genome instability. Studies have suggested a link between the nuclear envelope and the DNA damage response. Here, we show that lamin B1, a major component of the nuclear envelope, interacts directly with 53BP1 protein, which plays a pivotal role in the DSB repair. This interaction is dissociated after DNA damage. Lamin B1 overexpression impedes 53BP1 recruitment to DNA damage sites and leads to a persistence of DNA damage, a defect in nonhomologous end joining and an increased sensitivity to DSBs. The identification of interactions domains between lamin B1 and 53BP1 allows us to demonstrate that the defect of 53BP1 recruitment and the DSB persistence upon lamin B1 overexpression are due to sequestration of 53BP1 by lamin B1. This study highlights lamin B1 as a factor controlling the recruitment of 53BP1 to DNA damage sites upon injury.
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Affiliation(s)
- Laure Etourneaud
- Université de Paris and Université Paris Saclay, INSERM, iRCM/IBFJ, CEA, UMR Stabilité Génétique, Cellules Souches et Radiations, F-92265 Fontenay-aux-Roses, France
- "DNA Repair and Ageing" Team, iRCM/IBFJ, DRF, CEA, France
| | - Angela Moussa
- Université de Paris and Université Paris Saclay, INSERM, iRCM/IBFJ, CEA, UMR Stabilité Génétique, Cellules Souches et Radiations, F-92265 Fontenay-aux-Roses, France
- "DNA Repair and Ageing" Team, iRCM/IBFJ, DRF, CEA, France
| | - Emilie Rass
- Université de Paris and Université Paris Saclay, INSERM, iRCM/IBFJ, CEA, UMR Stabilité Génétique, Cellules Souches et Radiations, F-92265 Fontenay-aux-Roses, France
- "DNA Repair and Ageing" Team, iRCM/IBFJ, DRF, CEA, France
| | - Diane Genet
- Université de Paris and Université Paris Saclay, INSERM, iRCM/IBFJ, CEA, UMR Stabilité Génétique, Cellules Souches et Radiations, F-92265 Fontenay-aux-Roses, France
- "DNA Repair and Ageing" Team, iRCM/IBFJ, DRF, CEA, France
| | - Simon Willaume
- Université de Paris and Université Paris Saclay, INSERM, iRCM/IBFJ, CEA, UMR Stabilité Génétique, Cellules Souches et Radiations, F-92265 Fontenay-aux-Roses, France
- "DNA Repair and Ageing" Team, iRCM/IBFJ, DRF, CEA, France
| | - Caroline Chabance-Okumura
- Université de Paris and Université Paris Saclay, INSERM, iRCM/IBFJ, CEA, UMR Stabilité Génétique, Cellules Souches et Radiations, F-92265 Fontenay-aux-Roses, France
- "DNA Repair and Ageing" Team, iRCM/IBFJ, DRF, CEA, France
| | - Paul Wanschoor
- Université de Paris and Université Paris Saclay, INSERM, iRCM/IBFJ, CEA, UMR Stabilité Génétique, Cellules Souches et Radiations, F-92265 Fontenay-aux-Roses, France
- "DNA Repair and Ageing" Team, iRCM/IBFJ, DRF, CEA, France
| | - Julien Picotto
- Université de Paris and Université Paris Saclay, INSERM, iRCM/IBFJ, CEA, UMR Stabilité Génétique, Cellules Souches et Radiations, F-92265 Fontenay-aux-Roses, France
- "DNA Repair and Ageing" Team, iRCM/IBFJ, DRF, CEA, France
| | - Benoît Thézé
- Université de Paris and Université Paris Saclay, INSERM, iRCM/IBFJ, CEA, UMR Stabilité Génétique, Cellules Souches et Radiations, F-92265 Fontenay-aux-Roses, France
- "DNA Repair and Ageing" Team, iRCM/IBFJ, DRF, CEA, France
| | - Jordane Dépagne
- Genetic Engineering and Expression Platform (CIGEX), iRCM, DRF, CEA, Fontenay-aux-Roses, France
| | - Xavier Veaute
- Genetic Engineering and Expression Platform (CIGEX), iRCM, DRF, CEA, Fontenay-aux-Roses, France
| | - Eléa Dizet
- Genetic Engineering and Expression Platform (CIGEX), iRCM, DRF, CEA, Fontenay-aux-Roses, France
| | - Didier Busso
- Genetic Engineering and Expression Platform (CIGEX), iRCM, DRF, CEA, Fontenay-aux-Roses, France
| | - Aurélia Barascu
- Université de Paris and Université Paris Saclay, INSERM, iRCM/IBFJ, CEA, UMR Stabilité Génétique, Cellules Souches et Radiations, F-92265 Fontenay-aux-Roses, France
- "DNA Repair and Ageing" Team, iRCM/IBFJ, DRF, CEA, France
| | - Lamya Irbah
- Université de Paris and Université Paris Saclay, INSERM, iRCM/IBFJ, CEA, UMR Stabilité Génétique, Cellules Souches et Radiations, F-92265 Fontenay-aux-Roses, France
- Imaging platform, iRCM, DRF, CEA, F-92265 Fontenay-aux-Roses, France
| | - Thierry Kortulewski
- Université de Paris and Université Paris Saclay, INSERM, iRCM/IBFJ, CEA, UMR Stabilité Génétique, Cellules Souches et Radiations, F-92265 Fontenay-aux-Roses, France
- "Radiopathology" Team, iRCM/IBFJ, DRF, CEA, France
| | - Anna Campalans
- Université de Paris and Université Paris Saclay, iRCM/IBFJ, CEA, UMR Stabilité Génétique Cellules Souches et Radiations, "Genetic Instability Research" Team, F-92265 Fontenay-aux-Roses, France
| | - Catherine Le Chalony
- Université de Paris and Université Paris Saclay, INSERM, iRCM/IBFJ, CEA, UMR Stabilité Génétique, Cellules Souches et Radiations, F-92265 Fontenay-aux-Roses, France
- "DNA Repair and Ageing" Team, iRCM/IBFJ, DRF, CEA, France
| | - Sophie Zinn-Justin
- Laboratory of Structural Biology and Radiobiology, Institute for Integrative Biology of the Cell (I2BC), CEA, CNRS, Université Paris-Saclay, F-91190 Gif-sur-Yvette, France
| | - Ralph Scully
- Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA, USA
| | - Gaëlle Pennarun
- Université de Paris and Université Paris Saclay, INSERM, iRCM/IBFJ, CEA, UMR Stabilité Génétique, Cellules Souches et Radiations, F-92265 Fontenay-aux-Roses, France
- "DNA Repair and Ageing" Team, iRCM/IBFJ, DRF, CEA, France
| | - Pascale Bertrand
- Université de Paris and Université Paris Saclay, INSERM, iRCM/IBFJ, CEA, UMR Stabilité Génétique, Cellules Souches et Radiations, F-92265 Fontenay-aux-Roses, France.
- "DNA Repair and Ageing" Team, iRCM/IBFJ, DRF, CEA, France
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