RT Journal Article SR Electronic T1 Antibody to acetylcholine receptor in myasthenia gravis JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 1182 OP 1182 DO 10.1212/WNL.34.9.1182 VO 34 IS 9 A1 Fujii, Yoshitaka A1 Monden, Yasumasa A1 Nakahara, Kazuya A1 Hashimoto, Jumpei A1 Kawashima, Yasunaru YR 1984 UL http://n.neurology.org/content/34/9/1182.abstract AB In 13 of 17 myasthenic patients without thymoma and all 7 patients with thymoma, thymic lymphocytes produced antibody to acetylcholine receptor (AChR). Lymphocytes from the thymoma itself did not produce AChR antibody except in one patient. The rate of antibody production was higher in patients without thymoma than in patients with thymoma (32.5 and 3.9 fmol/106 cells/week, respectively). The rate of antibody production was related to the serum titer of AChR antibody (r = 0.7, p < 0.001). Enrichment of B cells using a nylon wool column increased the rate of antibody production by thymic lymphocytes 1.3- to 8.0-fold.