| BizBiotech Background |
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| International
team of science and business experts with intellectual property in a promising
novel |
| | cancer
therapy |
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| Cancer
drug development for YC-1 began in 1999 |
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Team deferred corporate formation until findings confirmed oncological
effectiveness beyond any |
| | doubt. |
|  | BizBiotech's
approach is a synergy between business and science.
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| | Business
strategy is guided by the spirit of scientific method Scientific process is
inspired by proven best business practices for maximizing returns at each stage
of the development pipeline |
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- Business strategy is guided by the spirit of scientific method
|
| | - Scientific
process is inspired by proven best business practices for maximizing returns at
each stage of the development pipeline
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Respected journals affirm the potential of YC-1?based cancer therapies
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¡° There seems little question that hypoxia inducible pathways and HIF-1
are therapeutic targets worthy of attention. Important oncogenic signaling
pathways regulate HIF-1 independently of hypoxia, adding to the potential
importance of this factor ¡¦ . ¡±Journal of the National
Cancer Institute" (Vol. 95, No. 7, April 2, 2003)
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So, it seems from this initial study that YC-1 could be used to ¡®suffocate'
many types of tumour by preventing their ability to cope with hypoxia.
Its low toxicity in the mouse study is an important advantage ¡¦¡±
Nature Reviews: Cancer
(Vol. 3 , May 2003)
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HIF-1/
HIF-2 pharmacological inhibitors |
Inhibitor | Target
| References |
YC-1 stimulator(sGC) | Soluble
guanylyl cycle | 106 |
2-ME2 | Microtubule
destabilizer | 103 |
Taxol | Microtubule
Stabilizer | 103 |
Vincristine | Microtubule
Stabilizer | 103 |
1-methylpropy-2-imidazolyl disulphide | Thioredoxin
reductase | 75 |
Pleurotin | Thioredoxin
reductase | 75 |
Rapamycin/ CC1779 | TOR
| 90, 95, 96 |
LY294002, wortmannin | Pl3K
| 71, 82, 83, 84, 86, 96 |
Geldanamycin
| HSP90 | 70,
73 | Quinocarmycin
| HRE transcriptional activity | 99
| PD98059
| MEKK | 91,92
| 2-ME,
2-methyoxyoestradiol : HIF, hypoxia-inducible factor : HRE, hypoxia-response
element : HSP90, heat-shock protein90; MEKK, Mitogen-activated protein kinase
kinase kinase; Pi3K, phosphatidylinositol 3-kinase;TOR, target of raparmycin
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YC-1's efficacy as an anti-cancer agent is documented in published articles
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1999.1 | Testing
With human liver tumor | - initial in
vitro and in vivo tests confirm efficacy of YC-1 on liver cancer(hep3B) |
2002.1 |
Additional testing With human tumor types |
- Additional nude mouse tests confirm efficacy
of YC-1 on other human tumors (kidney, uterine cervix , nervous system, stomach,
and prostate)
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2002.8 |
Mannose analog synthesis and testing |
- YC-1 mannose analog designed to improve water solubility - more nude mouse tests
confirm efficacy of analog on liver cancer.
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2003. 3 |
Comparison with conventional drugs
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- Additional nude mouse tests demonstrate greater
efficacy and lower toxicity of YC-1 compared to adriamycin and cisplatin.
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Article
1
| ¡° Inhibitory effect
of YC-1 on the hypoxic induction of erythropoietin and vascular endothelial growth
factor in Hep3B cells ¡± - Biochemical Pharmacology (2001) -
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Article 2
| ¡°Oxygen-dependent
and -independent regulation of HIF-1 alpha ¡± - Journal of Korean Medical Science
(2002) -
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Article 3
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¡° YC-1: A potential anticancer drug targeting
hypoxia-inducible factor 1 ¡±
- Journal of the National Cancer Institute
(2003) -
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Potential benefits of partnerships
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|  | Reduced
development cost
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- An alliance partner with R&D infrastructure could lower development costs.
- Partner may already have incurred cost of synthesizing and testing analogs.
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|  | Reduced
time to market |
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- partner may already have analogs ready for IND.
- A partner may possess expertise to speed up regulatory process.
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Increased probability of financial success
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- Leverage partner's experience in drug development.
- Combine IP assets
to form more solid IP position.
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|  | Increased
revenue penetration |
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- A licensing partner may possess global marketing
network.
- A licensing partner may leverage their brand to increase penetration.
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