integument
• following exposure to UVB, apoptosis in the epidermis occurs quicker and lasts longer than in wild-type mice
|
• during wound healing
|
• 24 and 48 hours following exposure to UVB
• 48 hours after superficial scratch
|
• following exposure to UVB, mice exhibit increased sunburn cells and increased keratinocyte apoptosis and proliferation compared with wild-type mice
|
cellular
• following exposure to UVB, apoptosis in the epidermis occurs quicker and lasts longer than in wild-type mice
|
• during wound healing
|
• 24 and 48 hours following exposure to UVB
• 48 hours after superficial scratch
|
homeostasis/metabolism
• less advanced wound healing 24 hours after superficial scratch with reduced migrating capacity of keratinocytes
• however, closure is complete after 48 hours as in wild-type mice
|