0 3 The the DT 4 11 control control NN 12 14 of of IN 15 20 lytic lytic JJ 21 32 replication replication NN 33 35 of of IN 36 48 Epstein-Barr epstein-barr JJ 49 54 virus virus NN 55 57 in in IN 58 59 B B NNP 60 71 lymphocytes lymphocyte NNS 72 73 ( ( ( 73 79 Review Review NNP 79 80 ) ) ) 80 81 . . . 83 95 Uncontrolled uncontrolled JJ 96 107 replication replication NN 108 110 of of IN 111 112 a a DT 113 118 virus virus NN 118 119 , , , 120 125 which which WDT 126 128 is be VBZ 129 136 harmful harmful JJ 137 139 to to TO 140 143 the the DT 144 148 host host NN 149 151 is be VBZ 152 156 also also RB 157 172 disadvantageous disadvantageous JJ 173 175 to to TO 176 179 the the DT 180 185 virus virus NN 185 186 . . . 187 191 Most most JJS 192 199 viruses virus NNS 200 206 cannot cannot MD 207 214 compete compete VB 215 219 with with IN 220 223 the the DT 224 231 various various JJ 232 238 immune immune JJ 239 249 mechanisms mechanism NNS 250 253 and and CC 254 260 become become VBP 261 271 eliminated eliminate VBN 272 274 in in IN 275 278 the the DT 279 285 course course NN 286 288 of of IN 289 298 infection infection NN 298 299 . . . 300 309 Therefore therefore RB 309 310 , , , 311 315 only only RB 316 319 the the DT 320 324 time time NN 325 332 between between IN 333 342 infection infection NN 343 346 and and CC 347 358 eradication eradication NN 359 366 remains remain VBZ 367 370 for for IN 371 376 these these DT 377 384 viruses virus NNS 385 387 to to TO 388 399 proliferate proliferate VB 399 400 . . . 401 402 A a DT 403 406 few few JJ 407 414 viruses virus NNS 414 415 , , , 416 420 like like IN 421 424 the the DT 425 438 Herpesviruses Herpesvirus NNPS 439 441 or or CC 442 445 the the DT 446 462 papillomaviruses papillomavirus NNS 462 463 , , , 464 471 however however RB 471 472 , , , 473 477 have have VBP 478 487 developed develop VBN 488 489 a a DT 490 503 sophisticated sophisticated JJ 504 512 strategy strategy NN 513 516 for for IN 517 527 persisting persist VBG 528 536 lifelong lifelong NN 536 537 , , , 538 545 usually usually RB 546 562 asymptomatically asymptomatically RB 563 565 in in IN 566 569 the the DT 570 574 host host NN 574 575 , , , 576 582 hiding hide VBG 583 587 from from IN 588 591 the the DT 592 598 immune immune JJ 599 605 system system NN 606 609 and and CC 610 619 producing produce VBG 620 630 infectious infectious JJ 631 638 progeny progeny NN 639 641 at at IN 642 645 the the DT 646 650 same same JJ 651 655 time time NN 655 656 . . . 657 661 This this DT 662 670 strategy strategy NN 671 678 depends depend VBZ 679 681 on on IN 682 683 a a DT 684 694 separation separation NN 695 697 of of IN 698 705 latency latency NN 706 709 and and CC 710 713 the the DT 714 719 lytic lytic JJ 720 731 replication replication NN 731 732 , , , 733 739 either either CC 740 742 by by IN 743 747 time time NN 748 751 due due JJ 752 754 to to TO 755 780 differentiation-dependent differentiation-dependent JJ 781 791 mechanisms mechanism NNS 792 794 or or CC 795 797 by by IN 798 805 spatial spatial JJ 806 816 separation separation NN 817 819 as as IN 820 823 the the DT 824 830 result result NN 831 833 of of IN 834 843 different different JJ 844 848 host host NN 849 853 cell cell NN 854 859 types type NNS 859 860 . . . 861 865 Both both DT 866 869 are be VBP 870 874 true true JJ 875 878 for for IN 879 882 the the DT 883 895 Epstein-Barr epstein-barr JJ 896 901 virus virus NN 902 903 ( ( ( 903 906 EBV EBV NNP 906 907 ) ) ) 907 908 . . . 909 910 B B NNP 911 916 cells cell NNS 917 920 and and CC 921 931 epithelial epithelial JJ 932 937 cells cell NNS 938 942 have have VBP 943 944 a a DT 945 952 pivotal pivotal JJ 953 957 role role NN 958 960 in in IN 961 964 the the DT 965 969 life life NN 970 975 cycle cycle NN 976 978 of of IN 979 982 the the DT 983 988 virus virus NN 988 989 . . . 990 993 The the DT 994 1000 former former NN 1001 1004 can can MD 1005 1011 become become VB 1012 1020 latently latently RB 1021 1029 infected infected JJ 1030 1033 and and CC 1034 1037 are be VBP 1038 1045 thought think VBN 1046 1048 to to TO 1049 1051 be be VB 1052 1055 the the DT 1056 1061 virus virus NN 1062 1071 reservoir reservoir NN 1072 1074 in in FW 1075 1079 vivo vivo FW 1079 1080 , , , 1081 1088 whereas whereas IN 1089 1092 the the DT 1093 1099 latter latter JJ 1100 1104 were be VBD 1105 1110 shown show VBN 1111 1113 to to TO 1114 1116 be be VB 1117 1127 permissive permissive JJ 1128 1131 for for IN 1132 1137 lytic lytic JJ 1138 1149 replication replication NN 1149 1150 . . . 1151 1158 However however RB 1158 1159 , , , 1160 1171 replication replication NN 1172 1174 of of IN 1175 1178 EBV EBV NNP 1179 1181 in in FW 1182 1186 vivo vivo FW 1187 1189 is be VBZ 1190 1200 controlled control VBN 1201 1210 primarily primarily RB 1211 1213 by by IN 1214 1218 host host NN 1219 1225 immune immune JJ 1226 1236 mechanisms mechanism NNS 1237 1246 selecting select VBG 1247 1250 for for IN 1251 1256 cells cell NNS 1257 1261 that that WDT 1262 1265 are be VBP 1266 1269 not not RB 1270 1280 permissive permissive JJ 1281 1284 for for IN 1285 1290 viral viral JJ 1291 1302 replication replication NN 1303 1305 as as IN 1306 1309 the the DT 1310 1316 result result NN 1317 1319 of of IN 1320 1321 a a DT 1322 1332 particular particular JJ 1333 1336 set set NN 1337 1339 of of IN 1340 1353 transcription transcription NN 1354 1361 factors factor NNS 1361 1362 . . . 1363 1368 These these DT 1369 1376 factors factor NNS 1377 1384 control control VBP 1385 1388 the the DT 1389 1397 activity activity NN 1398 1400 of of IN 1401 1404 the the DT 1405 1415 regulatory regulatory JJ 1416 1431 immediate-early immediate-early JJ 1432 1437 genes gene NNS 1438 1441 and and CC 1441 1442 , , , 1443 1445 in in IN 1446 1454 addition addition NN 1454 1455 , , , 1456 1461 lytic lytic JJ 1462 1465 and and CC 1466 1472 latent latent JJ 1473 1478 cycle cycle NN 1479 1489 regulatory regulatory JJ 1490 1495 genes gene NNS 1496 1506 negatively negatively RB 1507 1516 interfere interfere VBP 1517 1521 with with IN 1522 1526 each each DT 1527 1532 other other JJ 1533 1536 and and CC 1537 1541 thus thus RB 1542 1546 link link VBP 1547 1555 cellular cellular JJ 1556 1559 and and CC 1560 1565 viral viral JJ 1566 1570 gene gene NN 1571 1581 regulatory regulatory JJ 1582 1592 mechanisms mechanism NNS 1592 1593 . . . 1594 1605 Disturbance disturbance NN 1606 1608 of of IN 1609 1613 both both CC 1614 1617 the the DT 1618 1624 immune immune JJ 1625 1637 surveillance surveillance NN 1638 1640 as as RB 1641 1645 well well RB 1646 1648 as as IN 1649 1654 viral viral JJ 1655 1659 gene gene NN 1660 1670 regulation regulation NN 1671 1674 may may MD 1675 1681 result result VB 1682 1684 in in IN 1685 1699 EBV-associated ebv-associated JJ 1700 1707 disease disease NN 1707 1708 . . .