... minutes. 3H-thymidine was added and B cells were incubated for 24 hours. The incorporated radioactivity was quantified. Fold increase in 3H-thymidine incorporation in response to chemokine ... School, Tokyo Medical and Dental University, 1-5 -4 5, Yushima, Bunkyo-ku, Tokyo, 11 3- 8519, Japan2Department of Pharmacovigilance, Graduate School, Tokyo Medical and Dental University, 1-5 -4 5, Yushima, ... Yushima, Bunkyo-ku, Tokyo, 11 3-8 519, Japan3Department of Pediatrics and Developmental Biology, Graduate School, Tokyo Medical and Dental University, 1-5 -4 5, Yushima, Bunkyo-ku, Tokyo, 11 3-8 519,...