0 4 CD40 CD40 NNP 4 5 , , , 6 9 but but CC 10 13 not not RB 14 32 lipopolysaccharide lipopolysaccharide NN 33 36 and and CC 37 45 anti-IgM anti-igm JJ 46 57 stimulation stimulation NN 58 60 of of IN 61 68 primary primary JJ 69 70 B B NNP 71 82 lymphocytes lymphocyte NNS 82 83 , , , 84 89 leads lead VBZ 90 92 to to TO 93 94 a a DT 95 105 persistent persistent JJ 106 113 nuclear nuclear JJ 114 126 accumulation accumulation NN 127 129 of of IN 130 134 RelB RelB NNP 134 135 . . . 137 139 In in IN 140 144 this this DT 145 150 study study NN 151 153 we we PRP 154 162 analyzed analyze VBD 163 166 the the DT 167 173 effect effect NN 174 176 of of IN 177 181 CD40 cd40 NN 182 193 stimulation stimulation NN 194 196 on on IN 197 200 the the DT 201 209 activity activity NN 210 213 and and CC 214 221 nuclear nuclear JJ 222 232 appearance appearance NN 233 235 of of IN 236 247 Rel/nuclear rel/nuclear JJ 248 254 factor factor NN 255 261 kappaB kappaB NNP 262 263 ( ( ( 263 272 NF-kappaB NF-kappaB NNP 272 273 ) ) ) 274 281 factors factor NNS 282 284 in in IN 285 292 primary primary JJ 293 299 murine murine JJ 300 301 B B NNP 302 313 lymphocytes lymphocyte NNS 313 314 . . . 315 317 We we PRP 318 322 show show VBP 323 327 that that IN 328 338 triggering triggering NN 339 341 of of IN 342 346 CD40 cd40 NN 347 356 signaling signaling NN 357 367 pathway(s) pathway(s) NN 368 370 by by IN 371 375 CD40 CD40 NNP 376 383 ligands ligand NNS 384 393 expressed express VBN 394 396 on on IN 397 398 L L NNP 399 404 cells cell NNS 405 408 led lead VBD 409 411 to to TO 412 418 strong strong JJ 419 429 activation activation NN 430 432 of of IN 433 435 an an DT 436 456 NF-kappaB-controlled nf-kappab-controlled JJ 457 468 beta-globin beta-globin NN 469 477 reporter reporter NN 478 482 gene gene NN 483 485 in in IN 486 493 primary primary JJ 494 495 B B NNP 496 507 lymphocytes lymphocyte NNS 508 512 from from IN 513 523 transgenic transgenic JJ 524 528 mice mouse NNS 528 529 . . . 530 538 Analyses analysis NNS 539 541 of of IN 542 549 nuclear nuclear JJ 550 563 translocation translocation NN 564 566 of of IN 567 577 individual individual JJ 578 585 members member NNS 586 588 of of IN 589 592 Rel Rel NNP 593 601 proteins protein NNS 602 607 after after IN 608 612 CD40 cd40 NN 613 622 induction induction NN 623 625 of of IN 626 633 primary primary JJ 634 635 B B NNP 636 641 cells cell NNS 642 648 showed show VBD 649 650 a a DT 651 657 strong strong JJ 658 661 and and CC 662 674 long-lasting long-lasting JJ 675 687 accumulation accumulation NN 688 690 of of IN 691 695 RelB RelB NNP 696 699 and and CC 699 700 , , , 701 705 less less RBR 706 716 pronounced pronounced JJ 716 717 , , , 718 720 of of IN 721 726 c-Rel c-rel NN 726 727 . . . 728 731 LPS LPS NNP 732 743 stimulation stimulation NN 744 747 did do VBD 748 751 not not RB 752 756 give give VB 757 761 rise rise NN 762 764 to to TO 765 766 a a DT 767 777 persistent persistent JJ 778 785 nuclear nuclear JJ 786 798 accumulation accumulation NN 799 801 of of IN 802 806 RelB RelB NNP 807 810 and and CC 811 816 c-Rel c-rel NN 816 817 , , , 818 825 whereas whereas IN 826 833 nuclear nuclear JJ 834 839 c-Rel c-rel NN 839 840 , , , 841 844 but but CC 845 848 not not RB 849 853 RelB RelB NNP 853 854 , , , 855 866 accumulated accumulate VBN 867 872 after after IN 873 874 B B NNP 875 879 cell cell NN 880 888 receptor receptor NN 889 900 stimulation stimulation NN 900 901 . . . 902 906 CD40 CD40 NNP 907 914 induced induce VBD 915 918 not not RB 919 923 only only RB 924 931 nuclear nuclear JJ 932 945 translocation translocation NN 946 949 but but CC 950 954 also also RB 955 957 de de FW 958 962 novo novo FW 963 972 synthesis synthesis NN 973 975 of of IN 976 980 RelB RelB NNP 981 984 RNA RNA NNP 985 988 and and CC 989 996 protein protein NN 996 997 . . . 998 1002 S107 S107 NNP 1003 1015 plasmacytoma plasmacytoma NN 1016 1021 cells cell NNS 1021 1022 , , , 1023 1028 which which WDT 1029 1036 express express VBP 1037 1041 CD40 cd40 NN 1042 1045 but but CC 1046 1049 are be VBP 1050 1059 defective defective JJ 1060 1063 for for IN 1064 1067 the the DT 1068 1075 nuclear nuclear JJ 1076 1086 appearance appearance NN 1087 1089 of of IN 1090 1107 p50/p65-NF-kappaB p50/p65-NF-kappaB NNP 1107 1108 , , , 1109 1111 do do VBP 1112 1115 not not RB 1116 1123 express express VB 1124 1128 RelB RelB NNP 1129 1134 after after IN 1135 1139 CD40 CD40 NNP 1140 1151 stimulation stimulation NN 1151 1152 . . . 1153 1155 In in IN 1156 1160 S107 s107 NN 1161 1166 cells cell NNS 1167 1173 stably stably RB 1174 1185 transfected transfecte VBN 1186 1190 with with IN 1191 1195 relB relb NN 1196 1201 genes gene NNS 1201 1202 , , , 1203 1214 stimulation stimulation NN 1215 1217 of of IN 1218 1225 nuclear nuclear JJ 1226 1230 RelB RelB NNP 1231 1244 translocation translocation NN 1245 1247 by by IN 1248 1252 CD40 CD40 NNP 1253 1256 was be VBD 1257 1265 observed observe VBN 1265 1266 . . . 1267 1272 These these DT 1273 1280 results result NNS 1281 1289 indicate indicate VBP 1290 1294 that that IN 1295 1306 stimulation stimulation NN 1307 1309 of of IN 1310 1314 CD40 CD40 NNP 1315 1324 signaling signaling NN 1325 1333 pathways pathway NNS 1334 1340 exerts exert VBZ 1341 1342 a a DT 1343 1355 long-lasting long-lasting JJ 1356 1367 stimulatory stimulatory JJ 1368 1374 effect effect NN 1375 1377 on on IN 1378 1382 both both CC 1383 1386 the the DT 1387 1400 transcription transcription NN 1401 1404 and and CC 1405 1412 nuclear nuclear JJ 1413 1426 translocation translocation NN 1427 1429 of of IN 1430 1434 RelB RelB NNP 1434 1435 . . . 1436 1441 Since since IN 1442 1445 LPS LPS NNP 1446 1449 and and CC 1450 1458 anti-IgM anti-IgM NNP 1459 1463 were be VBD 1464 1470 unable unable JJ 1471 1473 to to TO 1474 1482 activate activate VB 1483 1487 RelB RelB NNP 1487 1488 , , , 1489 1493 CD40 CD40 NNP 1494 1501 appears appear VBZ 1502 1504 to to TO 1505 1512 trigger trigger VB 1513 1514 a a DT 1515 1522 special special JJ 1523 1530 program program NN 1531 1533 of of IN 1534 1538 gene gene NN 1539 1549 expression expression NN 1550 1558 involved involve VBN 1559 1561 in in IN 1562 1565 the the DT 1566 1579 proliferation proliferation NN 1580 1586 and/or and/or CC 1587 1602 differentiation differentiation NN 1603 1605 of of IN 1606 1607 B B NNP 1608 1619 lymphocytes lymphocyte NNS 1619 1620 . . .