Prospect of CSC-targeting Therapy Kyoto Univ. Faculty of Medicine - - PowerPoint PPT Presentation

prospect of csc targeting therapy
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Prospect of CSC-targeting Therapy Kyoto Univ. Faculty of Medicine - - PowerPoint PPT Presentation

Prospect of CSC-targeting Therapy Kyoto Univ. Faculty of Medicine (1) Seigi Oshima Outline 1. Cancer stem cells (CSCs) 2. Previous studies on CSC-targeting therapy 3. My suggestion on the novel therapy 4. Conclusion Whats a Cancer Stem


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Prospect of CSC-targeting Therapy

Kyoto Univ. Faculty of Medicine (1)

Seigi Oshima

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Outline

  • 1. Cancer stem cells (CSCs)
  • 2. Previous studies on CSC-targeting

therapy

  • 3. My suggestion on the novel therapy
  • 4. Conclusion
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What’s a Cancer Stem Cell (CSC)?

CSC….

This figure is cited from http://www.childrenshospital.org/gallery/index.cfm?G=67

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Normal anticancer drugs target

  • nly nCSCs….

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nCSC CSC

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CSC-targeting Therapy

  • 1. Differentiation therapy

2.CSC niche targeting therapy 3.Direct reprogramming

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What’s direct reprogramming?

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What’s Direct Reprogramming?

iPS cells Somatic cells

differentiation

Cells you like

Cells you like

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Previous Studies

Cancer cells

Yamanaka factors

iPS cells

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Suggestion

  • If direct reprogramming can be

applied to CSCs, then this method is novel cancer treatment.

certain transcription factors

Normal cells Cancer Stem Cells

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Hurdles toward my suggestion

  • 1. Possibility of developing cancer
  • 2. Extraction of pure CSCs from

tumors

  • 3. Drug delivery system
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The Future Prospect

Discovery of CSC-targeting drug

Drug Screening

  • CSC

markers

Victory over cancer

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