Presentation is loading. Please wait.

Presentation is loading. Please wait.

RADIOBIOLOGY OF THE EYE LENS

Similar presentations


Presentation on theme: "RADIOBIOLOGY OF THE EYE LENS"— Presentation transcript:

1 RADIOBIOLOGY OF THE EYE LENS
Session 10: Regulatory Implications and relevance of revised dose limits to the eye Speaker Details: Prof John Akudugu (University of Stellenbosch)

2 Markiewicz et al. 2015, Open Biology 5: 150011.
2nd NUCLEAR REGULATORY INFORMATION CONFERENCE Germinative zone Transition zone + Meridional rows Peripheral region Markiewicz et al. 2015, Open Biology 5:

3 2nd NUCLEAR REGULATORY INFORMATION CONFERENCE
Peripheral region Eye lens epithelial cell DNA repair capacity: H2AX disappearance Differences in DNA repair rate Increased proliferation of cells in peripheral region Increased aspect ratios ( some distortion in vision)

4 Akudugu et al. 2004, Radiotherapy and Oncology 72: 103-112.
2nd NUCLEAR REGULATORY INFORMATION CONFERENCE Akudugu et al. 2004, Radiotherapy and Oncology 72: Skin fibroblast proliferation vs wound healing complication (WHC) & fibrosis in soft tissue sarcoma patient treated with preoperative radiotherapy Fibroblasts from patients with WHC/fibrosis showed increased proliferation after radiation exposure


Download ppt "RADIOBIOLOGY OF THE EYE LENS"

Similar presentations


Ads by Google