Selective immunoglobulin A (IgA) deficiency (SIgAD) is a kind of immunodeficiency, a type of hypogammaglobulinemia. People with this deficiency lack immunoglobulin...

immunoglobulin M deficiency is a poorly defined dysgammaglobulinemia characterized by decreased levels of IgM while levels of other immunoglobulins are...

IgG deficiency is a form of dysgammaglobulinemia where the proportional levels of the IgG isotype are reduced relative to other immunoglobulin isotypes...

plasma cells. The most common such immunodeficiency is inherited selective IgA deficiency, occurring between 1 in 100 and 1 in 1000 persons, depending on...

is a reduction in all types of gamma globulins. There are four main types of dysgammaglobulinemia. Selective immunoglobulin A deficiency - Selective immunoglobulin...

infections. Leukocyte adhesion deficiency (LAD) NF-κB Essential Modifier (NEMO) Mutations Selective immunoglobulin A deficiency: the most common defect of...

Immunoglobulin A (Ig A, also referred to as sIgA in its secretory form) is an antibody that plays a role in the immune function of mucous membranes. The...

deficiency, IgA with IgG subclass deficiency, selective immunoglobulin A deficiency Specific antibody deficiency to specific antigens with normal B cell and normal...

who have not received a formal diagnosis. Milder forms of primary immunodeficiency, such as selective immunoglobulin A deficiency, are fairly common, with...

An antibody (Ab) is the secreted form of a B cell receptor; the term immunoglobulin (Ig) can refer to either the membrane-bound form or the secreted form...