Abstract:
:Radiotherapy is one of the major cancer treatment strategies. Exposure to penetrating radiation causes cellular stress, directly or indirectly, due to the generation of reactive oxygen species, DNA damage, and subcellular organelle damage and autophagy. These radiation-induced damage responses cooperatively contribute to cancer cell death, but paradoxically, radiotherapy also causes the activation of damage-repair and survival signaling to alleviate radiation-induced cytotoxic effects in a small percentage of cancer cells, and these activations are responsible for tumor radio-resistance. The present study describes the molecular mechanisms responsible for radiation-induced cellular stress response and radioresistance, and the therapeutic approaches used to overcome radioresistance.
journal_name
Cellsjournal_title
Cellsauthors
Kim W,Lee S,Seo D,Kim D,Kim K,Kim E,Kang J,Seong KM,Youn H,Youn Bdoi
10.3390/cells8091105subject
Has Abstractpub_date
2019-09-18 00:00:00issue
9issn
2073-4409pii
cells8091105journal_volume
8pub_type
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