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Laser Microirradiation to Study In Vivo Cellular Responses to Simple and Complex DNA Damage
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Journal JoVE Génétique
Laser Microirradiation to Study In Vivo Cellular Responses to Simple and Complex DNA Damage

Laser Microirradiation to Study In Vivo Cellular Responses to Simple and Complex DNA Damage

DOI:
10.3791/56213-v

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10:44 min

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January 31, 2018

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, , , , , ,
1Department of Biological Chemistry, School of Medicine,University of California, Irvine, 2Beckman Laser Institute and Medical Clinic,University of California, Irvine, 3Department of Developmental and Cell Biology, School of Biological Sciences,University of California, Irvine, 4Department of Biomedical Engineering and Surgery,University of California, Irvine

Chapitres

  • 00:05Titre
  • 01:25Transient Transfection
  • 04:09Titration of Laser Input Power
  • 05:40Quantitative Fluorescence Analysis of Immunostained or Live Cells
  • 06:54Cell Cycle and G1 Phase Synchronization
  • 07:46Results: In Vivo Cellular Responses to Complex DNA Damage
  • 09:27Conclusion

Summary

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The goal of this protocol is to describe how to use laser microirradiation to induce different types of DNA damage, including relatively simple strand breaks and complex damage, to study DNA damage signaling and repair factor assembly at damage sites in vivo.

Tags

Laser MicroirradiationDNA DamageDNA RepairDNA Repair FactorsCellular ResponseReal-time AnalysisSingle-cell AnalysisFluorescently-tagged Proteins53BP1NTH1Liposome-mediated Transfection

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