“…One study reporting an elevation of anti-GBM in humans (10) is outweighed by several nonpositive reports (3,6,7,(15)(16)(17). Increased immunoglobulin E (IgE) was nonpositive studies of antibodies to deoxyribonucleic acid (anti-DNA) (16,(18)(19)(20) outweigh the positive ones (7). ANA have not been found (6,(16)(17)(18)(19)(20).…”