30.12.2012 Views

Pharmaceutical Manufacturing Handbook: Production and

Pharmaceutical Manufacturing Handbook: Production and

Pharmaceutical Manufacturing Handbook: Production and

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

5.5<br />

RECOMBINANT SACCHAROMYCES<br />

CEREVISIAE AS NEW DRUG<br />

DELIVERY SYSTEM TO GUT: IN VITRO<br />

VALIDATION AND ORAL<br />

FORMULATION<br />

St é phanie Blanquet <strong>and</strong> Monique Alric<br />

Universit é d ’ Auvergne, Clermont - Ferr<strong>and</strong>, France<br />

Contents<br />

5.5.1<br />

5.5.2<br />

5.5.3<br />

5.5.4<br />

Enginereed Microorganisms as Delivery Vectors to Human Gastrointestinal Tract<br />

5.5.1.1 What is the “ Biodrug ” Concept?<br />

5.5.1.2 Medical Applications<br />

5.5.1.3 Choice of C<strong>and</strong>idate Host Microorganisms<br />

Evaluation of Scientifi c Feasibility of Biodrug Concept Using Yeast as Vector<br />

5.5.2.1 Approach<br />

5.5.2.2 Yeast Survival Rate in Simulated Gastrointestinal Conditions<br />

5.5.2.3 Yeast Heterologous Activity in Simulated Gastrointestinal Conditions<br />

5.5.2.4 Conclusion<br />

Oral Formulation of Recombinant Yeasts<br />

5.5.3.1 Freeze Drying of Recombinant Model Yeasts<br />

5.5.3.2 Immobilization of Recombinant Model Yeasts in Whey Protein Beads<br />

General Conclusion <strong>and</strong> Future Developments<br />

References<br />

5.5.1 ENGINEREED MICROORGANISMS AS DELIVERY VECTORS TO<br />

HUMAN GASTROINTESTINAL TRACT<br />

5.5.1.1 What Is the “ Biodrug ” Concept?<br />

The development of recombinant deoxyribonucleic acid (DNA) technology has<br />

allowed the emergence of novel applications such as drug production directly in the<br />

<strong>Pharmaceutical</strong> <strong>Manufacturing</strong> <strong>H<strong>and</strong>book</strong>: <strong>Production</strong> <strong>and</strong> Processes, edited by Shayne Cox Gad<br />

Copyright © 2008 John Wiley & Sons, Inc.<br />

565

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!