IgG or IgM anti-Beta-2-glycoprotein-I antibody (aβ 2 GPI) IgG or IgM About 10% of people who have no autoimmune disease may experience isolated or temporary, low-titer positive tests for ...

Serum immunoglobulins, IgG, IgM, and IgA, were determined by immunoturbidimetry. Specific anti-IgG ... β2GP1 competed with antibody binding to ECs, in addition to which, aβ2GP1 and aEC levels ...