ABSTRACT

After studying this chapter, you should be able to:

understand the basic structure and effector mechanisms of immunoglobulin;

identify the different antimicrobial proteins present in saliva;

understand the effect of acute exercise and exercise training on levels of secretory immunoglobulins and other antimicrobial proteins;

appreciate the potential mechanisms of mucosal immune system modulation by exercise;

understand the relationship between levels of saliva secretory IgA and risk of upper respiratory tract infection.