Author
Satoru Kudose, MD
 
Columbia University Irving Medical Center 
New York, New York
 
Primary Audience: Pathologists and Clinical Scientists
Secondary Audience: Residents, Laboratory Technologist/Scientist (Includes all sub-specialty areas), Students, Pathologist Assistants, Laboratory Directors and Educators
 
Upon completion of this activity, you will be able to:
·       describe the basic structure of immunoglobulins;
·       explain why immunoglobulins are named as they are;
·       describe the major structural and functional differences between IgG subclasses;
·       outline how IgG subclass staining is generally interpreted;
·       explain why heavy and light chain restricted staining in kidney biopsies do not prove monoclonality; and 
·       distinguish several different strategies to detect IgG subclass in tissue by immunofluorescence.