Serum Concentration of Immunoglobulin Classes and Subclasses in Macedonian Elderly People

Abstract

Material and Methods:This study included elderly persons from the Gerontology Department "13 Noemvri", Skopje, Republic of Macedonia between the ages of 65 and 101 years, previously screened with the SENIEUR protocol. We investigated the serum concentration of immunoglobulin classes (IgA, IgM and IgG) and subclasses (IgG1, IgG2, IgG3 and IgG4) in these two groups by immunonephelometry.