ESTRO PT 2018

Radiation damage registration & processing

adapted from: Shilof Y, Nature Reviews, 2003

ionizing radiation

damage recognition

sensors ATM, ATR, SMG1

DNA lesions

excessive damage, irrepairable

amount and type of damage that can be handled

transducer signaling pathways second messengers, tyrosin phosphorylation

activation of the cell death pathway

effectors e.g. repairosomes

consequences

cell death