0 12 Intranuclear intranuclear JJ 13 21 targeted target VBN 22 30 delivery delivery NN 31 33 of of IN 34 44 functional functional JJ 45 54 NF-kappaB nf-kappab NN 55 57 by by IN 58 60 70 70 CD 61 64 kDa kda NN 65 69 heat heat NN 70 75 shock shock NN 76 83 protein protein NN 83 84 . . . 86 89 The the DT 90 92 70 70 CD 93 96 kDa kda NN 97 101 heat heat NN 102 107 shock shock NN 108 115 protein protein NN 116 117 ( ( ( 117 122 Hsp70 Hsp70 NNP 122 123 ) ) ) 124 126 is be VBZ 127 128 a a DT 129 135 highly highly RB 136 145 conserved conserve VBN 145 146 , , , 147 157 ubiquitous ubiquitous JJ 158 165 protein protein NN 166 174 involved involve VBN 175 177 in in IN 178 189 chaperoning chaperon VBG 190 198 proteins protein NNS 199 201 to to TO 202 209 various various JJ 210 218 cellular cellular JJ 219 229 organelles organelle NNS 229 230 . . . 231 235 Here here RB 236 238 we we PRP 239 243 show show VBP 244 248 that that IN 249 253 when when WRB 254 259 added add VBN 260 271 exogenously exogenously RB 272 274 to to TO 275 280 cells cell NNS 280 281 , , , 282 287 Hsp70 Hsp70 NNP 288 290 is be VBZ 291 298 readily readily RB 299 307 imported import VBN 308 312 into into IN 313 317 both both CC 318 329 cytoplasmic cytoplasmic JJ 330 333 and and CC 334 341 nuclear nuclear JJ 342 354 compartments compartment NNS 355 357 in in IN 358 359 a a DT 360 378 cell-type-specific cell-type-specific JJ 379 386 fashion fashion NN 386 387 . . . 388 390 We we PRP 391 400 exploited exploit VBD 401 405 this this DT 406 413 ability ability NN 414 416 of of IN 417 422 Hsp70 Hsp70 NNP 423 425 to to TO 426 433 deliver deliver VB 434 443 NF-kappaB NF-kappaB NNP 443 444 , , , 445 446 a a DT 447 450 key key JJ 451 466 transcriptional transcriptional JJ 467 476 regulator regulator NN 477 479 of of IN 480 492 inflammatory inflammatory JJ 493 502 responses response NNS 502 503 . . . 504 506 We we PRP 507 518 demonstrate demonstrate VBP 519 523 that that IN 524 525 a a DT 526 532 fusion fusion NN 533 540 protein protein NN 541 549 composed compose VBN 550 552 of of IN 553 554 a a DT 555 565 C-terminal c-terminal JJ 566 571 Hsp70 Hsp70 NNP 572 579 peptide peptide NN 580 583 and and CC 584 587 the the DT 588 591 p50 p50 NN 592 599 subunit subunit NN 600 602 of of IN 603 612 NF-kappaB NF-kappaB NNP 613 616 was be VBD 617 625 directed direct VBN 626 630 into into IN 631 634 the the DT 635 642 nucleus nucleus NN 643 645 of of IN 646 651 cells cell NNS 651 652 , , , 653 658 could could MD 659 663 bind bind VB 664 667 DNA dna NN 668 680 specifically specifically RB 680 681 , , , 682 685 and and CC 686 695 activated activate VBN 696 703 Igkappa Igkappa NNP 704 714 expression expression NN 715 718 and and CC 719 727 TNFalpha TNFalpha NNP 728 738 production production NN 738 739 . . . 740 742 We we PRP 743 752 therefore therefore RB 753 760 propose propose VBP 761 765 that that IN 766 771 Hsp70 hsp70 NN 772 775 can can MD 776 778 be be VB 779 783 used use VBN 784 786 as as IN 787 788 a a DT 789 796 vehicle vehicle NN 797 800 for for IN 801 817 intracytoplasmic intracytoplasmic JJ 818 821 and and CC 822 834 intranuclear intranuclear JJ 835 843 delivery delivery NN 844 846 of of IN 847 855 proteins protein NNS 856 858 or or CC 859 862 DNA dna NN 863 865 to to TO 866 874 modulate modulate VB 875 879 gene gene NN 880 890 expression expression NN 891 894 and and CC 895 902 thereby thereby RB 903 910 control control VBP 911 917 immune immune JJ 918 927 responses response NNS 927 928 . . .