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1.??hypertrophy

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Title: 1.??hypertrophy


1
?????
  • ????
  • ??????????

2
??????
  • 1.??hypertrophy
  • ???????
  • 2.???hyperplasia
  • ??????(??????)
  • (????????????)

3
?????
  • ?????work hypertrophy
  • ?????physiological hypertrophy
  • ????pathlogical hypertrophy
  • ?????compensatory hypertrophy
  • ?????????
  • ???????hormonal hypertrophy
  • ?????acromegalia ???gigantism
  • ????????
  • ????hypertrophy ex vacuo
  • ?????idiopathic hypertrophy

4
????????
????? ??????? ???
5
???????
6
?????
?????? ??????
7
??metaplasia
  • ??????????????????
  • ??????????????????

8
????
  • 1.????????
  • ?????????
  • 2.?????
  • ?????????
  • ???????????????
  • ????????????????
  • ????????????

9
????
  • 1.????????
  • ?????????
  • 2.?????
  • ?????????
  • ???????????????
  • ????????????????
  • ????????????

10
?????
11
?????
  • ??????????????
  • ??????
  • ? ??(?????)
  • ???? ?????

12
??regeneration
  • ???????????????????
  • ???????????

13
?????
  • 1)?????labile cell
  • Steady-state renewal
  • 2)????stable cell
  • Conditionally renewing
  • 3)????permanent cell
  • Essentially non-replacing

14
?????labile cell
  • ????????
  • ??????????
  • ??????
  • ????
  • ?????

15
????stable cell
  • ??????????
  • ???????????????
  • ??????????
  • ?????
  • ???????????

16
???????????
  • ???????????????
  • ??????????
  • ?????????

17
??????????
  • ???????????
  • ??????????
  • ?????

18
??????(1)
  • ??????????
  • ??????????
  • ??????????
  • ??????????????
  • ?????

19
??????(2)
  • ???????????????
  • ????
  • ??????????????

20
???????
  • ???????
  • ????????????????
  • ??????????
  • ??????????????
  • ????

21
????permanent cell
  • ???????????????
  • ????
  • ????
  • ?????
  • ?????????

22
????
  • ?????????????
  • ???????
  • ???????????

23
????
  • ????????????
  • ?????????
  • ?????????????
  • ?????????????

24
?????
  • ?????????????3?
  • 1.????
  • ??????????????????? ???(??????????)?
  • 2.????
  • ???????????????
  • ?????(?????????)
  • 3.??????????
  • ??????????????????? ??(????????)

25
????
???
???
?????
????
????
???(???)
????
26
?????????
27
????????????
  • ????????????????
  • ???????????????????

28
????
  • ???????
  • Cadherin
  • Catenin(a?ß)
  • Integrin

29
???????(ECM)
  • ????? collagen(typeI,II,III,IV,V)
  • ???type IV, V
  • ????????fibronectin
  • ????laminin
  • ????????fibrinogen
  • ???????vitronectin
  • ?????teneiscin
  • ECM??????????????

30
Contact inhibition
  • ????????????
  • ??????contact inhibition
  • ????????????????
  • ???????
  • ?)??---???????HGFhepatocyte growth factor

31
??????????????
  • Epidermal growth factor(EGF)
  • ????????????????
  • Platelet-derived growth factor(PDGF)
  • ????????????????
  • ????????????????

32
??????????????
  • Fibroblast growth factor(FGF)
  • ????angiogenesis????
  • ??FGF(??????)????FGF
  • Transforming growth factor(TGF)
  • TGFaEGF????
  • TGF ß?????????

33
????
  • S(synthesis)?DNA???
  • M(mitosis)?????
  • G(gap phase)G1,G2(G0?)

34
????
  • ??????????
  • Cyclin family(A, B, D, E etc)
  • Cdk(cyclin dependent kinase)??????
  • ????????????Retinoblastoma protein(Rb)?????
  • Rb??
  • p53,p21 ??????????

35
????
Rb
Cdk
??
G2
M
S
G0
G1
36
ES??(?????)
  • ??????????????????
  • ????????
  • ???????????????
  • ??????

37
ES?????
  • 1 ??
  • 2 ??
  • 3 ??
  • 4 ??
  • 5 ?ß??(insulin??)
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