1825
Table of Contents > Health Dictionary > Hyper-IgM syndrome

Hyper-IgM syndrome

An X-linked immunodeficiency disorder with very low serum concentrations of IgG and IgA with a normal or a markedly elevated concentration of polyclonal IgM; secondary to a mutation in the CD40 ligand gene, leading to defective T cell–dependent, B-cell isotope switching affected boys develop recurrent bacterial infections in the first or second years of life.
Healthy Living Marketplace
Nutribiotic
American Health
Now Food
Carlson Labs
MegaFood
Bakery on Main