Table of Contents

1. Mucosal immunity.- 2. Adjuvants for mucosal vaccines.- 3. Influence of resident intestinal microflora on the development and functions of the intestinal-associated lymphoid tissue.- 4. Antitumour activity of lactic acid bacteria.- 5. Modification of viral diarrhoea by probiotics.- 6. Modulation of the immune response of the immunosuppressed host by probiotics.- 7. Modulation of cytokine expression by lactobacilli and its possible therapeutic use.- 8. Bioactive peptides from fermented foods: their role in the immune system.- 9. Mechanisms involved in the immunostimulation by lactic acid bacteria.- 10. Probiotic bacteria as live oral vaccines. Lactobacillus as the versatile delivery vehicle.- Conclusions.

About the Author

Roy Fuller is a private consultant in intestinal microecology, operating from Reading, UK Gabriela Perdigón is Professor in the Immunology Department of Tucumán University, Argentina.