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Programmed aging theory

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Title: PowerPoint Author: sunny Last modified by: An Beom-chu Created Date: 3/11/2001 1:34:18 AM Document presentation format: – PowerPoint PPT presentation

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Title: Programmed aging theory


1
??? ?? ? ?? ????
?? ?? ?? ??? ????
??? ???
??? ???
2
????? ????
  • Programmed aging theory
  • - Endocrine theory
  • Melatonin
  • Error accumulation theory
  • - Free radical theory
  • Antioxidant

3
CONTENT
  • ?. Introduction
  • ?. Melatonin
  • ?. Defense of Aging
  • ?. Conclusion

4
Introduction
  • ?????? ?????? ??
  • ?? ??? ??? ?? ??? ? ??? ?? ??
  • Osteoporosis ??
  • ?? ????,???? ??? ?? ????? ??
  • ???? ??

5
Melatonin
  • Melas (???) Tosos (??) Greek
  • Pineal gland?? ??
  • (5-methoxy-N-acetyl tryptamine)
  • 5-hydroxytryptamine(serotonin)
    N-acetylation O-methylation

6
  • ????, biological rhythm ??
  • ???? ???
  • ? ??? ???? ??
  • ? ?? ??? ?? ??

7
????? Melatonin ????
8
  • ??? ?? ??? ?? ????
  • ? Estrogen, Testosterone??
  • ? Pinealocytes? ?? Pineal gland ???
  • ? Immune system? ??

9
Effect of Melatonin
  • 19??? ??? ?? ??
  • Group 1 Melatonin treat
  • Group 2 Control (no melatonin)

Melatonin Treat
??? ??? ??? ? ??? ???? ?? ????? ??? ??? ?????-?? ??? ?? ????? ??
Control
??? ??? ?? ???? ?? ??? ????? ??? ???? ??? ??? ???? ???? ???? ?? ?????? ???? ???
10
  • ???? 6??(? 30 - ??? 25?)? ??.
  • ??? ??, cancer???? ??
  • melatonin? ???? ???

11
Experiment
  • Walter Pierpaoli? experiment

? 34?? rat? pineal gland
transplantation
? 16, 19, 22?? rat? thymus
  • Superior cervical sympathetic ganglion
  • Immune system? thyroid gland? ?? ??
  • Thymus? ??
  • 3?? ?? ??
  • Melatonin? ??? ???? ?? ??

12
  • 4?? rat? Pineal gland

18?? rat? Pineal gland
  • Young rat 30 ?? ??
  • Old rat 30 ?? ??

13
Defense of Aging
  • Pineal gland? ??? melatonin? ???? ??

Immune system, ????? osteoporosis?? stress? ??
?????? ?? ??
  • Hormone cocktail? ??
  • Melatonin? ??
  • ??, ??, ?, ??, ??, ???, ???, ??? ? ??
  • ??
  • ??? 30??? ???? ??? ?? ? ??, ? ??
  • melatonin ?? ??

14
  • ? Tryptophan? ?? - ??? ?, pasta
  • carbohydrate? tryptophan? ??? ???? ?? ??
  • ? B3, B6? tryptophan? melatonin? ????
    serotonin
  • ?? ????
  • ? Vitamin B3
  • - ?? ??, ??, ??, ?????, ??, ???
  • Vitamin B6
  • - ??, ?, ??, ??, ??

15
  • ? B3? ??, B6? ?? ??? ??
  • ?? ??? ????? ??
  • ? ????? ? ?!
  • ? ?? ??? ?? ??? ??
  • ? ?? ??? ??? Pineal gland? ????

16
Conclusion
  • Melatonin? ??? ?? ??
  • ??? melatonin? 1? ???? ? ??????
  • ??? ????? ?? ??, ???, ?? ?? ????
  • ?? ????? ?? ??? ??? ??
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