Apoptosis

Apoptosis

  • Programmed cell death
  • Energy dependent process, requires specific protein synthesis (p53.Chr17).  Does not stimulate inflammatory response
  • May be physiological or pathological
Physiological
Pathological 
  • Embryology: finger development, development gut lumens
  • Thymus: physiological degeneration
  • Endometrial cycle
  • Menopause
  • Following cellular damage: virus, bacteria, RT, drugs
  • Reaction to normal cell cycle
  • In response to tumours

 

Apoptosis Genes

Promotors Un promotors 

p53 - Chromosome 17
c-myc
BrCA1/2

bcl-2