Chemistry versus Bio, Georges Massiot, CNRS, FR

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Chemistry vs Bio
Concarneau, le 30 septembre 2011
Georges Massiot,
Unité mixte CNRS Pierre-Fabre
Epigenetic Targeting of Cancer
USR CNRS – Pierre Fabre n° 3388
I Marine resources
• Large, diverse, unlimited
• Unexplored
• May find uses in:
• Health
• Technologies (Bio)
• Energy
• Supply of raw materials
Georges Massiot l 30 septembre 2011 Concarneau
Epigenetic Targeting of Cancer
USR CNRS – Pierre Fabre n° 3388
I Marine resources and Health
• Health ?
• There is still need for new treatments
• To replace inefficient treatments
• To treat neglected diseases
• Solutions ?
• Chemistry (NCE)
• Biology (NBE)
• Biotechnologies
Georges Massiot l 30 septembre 2011 Concarneau
Epigenetic Targeting of Cancer
USR CNRS – Pierre Fabre n° 3388
I Drugs from Marine origin
• Vidarabine, Cytarabine
• ET-743 Yondelis (ectinascidin)
• Prialt
• Eribulin
Georges Massiot l 30 septembre 2011 Concarneau
Epigenetic Targeting of Cancer
USR CNRS – Pierre Fabre n° 3388
I Successes and failures
• Saxitoxin
• Discodermolide
• Girolline
Georges Massiot l 30 septembre 2011 Concarneau
Epigenetic Targeting of Cancer
USR CNRS – Pierre Fabre n° 3388
I The eribulin story
NP discovered in 1986
Targets tubulin
Synthesis of NP in 1992
Synthesis of analogs …
Approved in 2010
Georges Massiot l 12 mai 2011 - Marseille
Epigenetic Targeting of Cancer
USR CNRS – Pierre Fabre n° 3388
I As a temporary conclusion …
• There are interesting molecules in the marine environment
• If one looks for development as a drug, do not forget the rules :
• good pharmaceutical properties
• solid IP protection
• availability
• Source is the key issue
• Nature or chemistry ?
• Better consider oceans as a source of inspiration than a ressource
Georges Massiot l 12 mai 2011 - Marseille
Epigenetic Targeting of Cancer
USR CNRS – Pierre Fabre n° 3388
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