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PMID |
Sentence |
1 |
2387634
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Whereas the chlamydial extract containing HSP-60 induced a marked clinical response within 24 h of inoculation, no response followed inoculation of HSP-70 in the contralateral eye.
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2 |
7525484
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By combining a DNA subclone and synthetic-peptide approach, we mapped epitopes of the immunogenic mycobacterial 70-kDa heat shock protein (HSP70) recognized by human CD4+ T-cell clones and lines.
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3 |
9371814
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The CTL are induced apparently because peptides noncovalently associated with the isolated hsp molecules can enter the MHC class I antigen processing pathway of professional antigen-presenting cells.
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4 |
9371814
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Because large protein fragments or whole proteins serving as fusion partners can be cleaved into short peptides in the MHC class I processing pathway, hsp fusion proteins of the type described here are promising candidates for vaccines aimed at eliciting CD8 CTL in populations of MHC-disparate individuals.
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5 |
9384286
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In this study, we found that IL-4 significantly suppressed IL-1beta secretion induced by BCG and the 70- and 65-kDa HSP.
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6 |
9384286
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When exogenous recombinant human IL-4 was added to human mononuclear cells, a dose- and time-related inhibition of the 70-kDa HSP- and BCG-induced IL-1beta secretion was observed.
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7 |
9384286
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In addition, IL-2, another T-cell-derived cytokine acting on monocytes, had no effect on IL-1beta secretion induced by either BCG or the 70-kDa HSP, indicating that in these experiments not all cytokines could immunoregulate IL-1beta secretion.
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8 |
11196165
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In addition, MHC matching between the melanoma cells used as a source of HSP and the responding T cells were not required, indicating that HSP70 activation may occur across MHC barriers.
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9 |
12039856
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The N-terminal domain of large tumor antigens (T-Ag) of polyomaviruses forms a DnaJ-like structure with a conserved J domain that associates with constitutively expressed stress protein heat shock protein (hsp)73.
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10 |
12675471
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Hsp as pathogen antigens induce defence immunological responses such as CD8+ T cell proliferation, increasing cytokine production, and expression of chemokines and cell adhesion molecules.
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11 |
12750160
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Diverse families of HSPs have been shown to bind antigenic peptides and to play major roles in innate and adaptive immune responses through the common HSP receptor, CD91.
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12 |
12750160
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Despite the impaired functional capacity of dendritic cells (DCs) derived from patients with KS, DCs retain the ability to prime the adaptive arm of the immune system through the common HSP receptor, leading to phenotypic activation and stimulation of tetramer-positive CD8+ cytotoxic T cells.
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13 |
14529828
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We found that priming with SINrep5-E7/HSP70 and boosting with Vac-E7/HSP70 generated the highest number of E7-specific CD8(+) T cells and best antitumor effect compared to other combinations.
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14 |
14592822
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The induction of interferon-gamma-inducible protein 10 (IP-10) secretion by Hsp70L1 is not shared by Hsp70, and other functional differences include more potent stimulation of DC IL-12p70, CC-chemokine, and CCR7 and CXCR4 expression by Hsp70L1.
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15 |
15265933
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We describe in this study an approach by which multiple CD4(+) and CD8(+) T cell epitopes are processed and presented from an exogenously added HIV-1 Gag-p24 peptide of 32 aa complexed to heat shock protein (HSP) gp96.
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16 |
15265933
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Given previous reports of the strong immunogenicity of HSP/peptide complexes, the present data suggest that HSP-complexed peptides containing multiple MHC class I- and class II-restricted epitopes represent potential vaccine candidates for HIV and other viral infections suitable to induce effective CTL memory by simultaneously providing CD4 T cell help.
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17 |
15457574
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Sequential immunization with a recombinant DNA vaccine encoding AFP and heat shock protein70 could generate effective AFP-specific T cell responses and induce definite antitumor effects on AFP-producing tumors, which may be suitable for some clinical testing as a vaccine for HCC.
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18 |
15470057
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Bacterial HSPs enhanced MHC-II presentation only if peptide was complexed to the HSP, suggesting that the key HSP function was enhanced delivery or processing of chaperoned peptide Ag rather than generalized enhancement of APC function.
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19 |
15843516
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HSP fusion proteins have potential advantages for use in vaccines to enhance priming of CD8(+) T cell responses.
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20 |
16601763
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Experimental and clinical observations have confirmed that hsp proteins are involved in the regulation of some autoimmune disease such as autoimmune arthritis, type 1 diabetes mellitus, atherosclerosis, multiple sclerosis, and other autoimmune reactions.
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21 |
16313973
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Inducible heat shock proteins (HSPs) were significantly increased in HTL (HSP70 and HSP90).
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22 |
16517711
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We demonstrated for the first time that IGF-IR AS[S]ODN treatment of breast cancer cells induced expression of CD86 and heat shock protein 70 molecules, both involved in the induction of the immunogenic phenotype.
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23 |
16619287
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To explore the possibility to utilize the specific anti-tumor immunity induced by MUC1 VNTR and the nonspecific immunity induced by HSP, we constructed a recombinant protein (HSP65-MUC1) by fusing Bacillus Calmette-Guérin-derived HSP65 with the MUC1 VNTR peptide and tested its ability to induce anti-tumor activities in a tumor challenge model.
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24 |
16824651
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Furthermore, CD4(+) T cells are important for the long-term anti-tumor effects generated by vaccination with SINrep5-E7/HSP70 and booster with vac-E7/HSP70.
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25 |
17049413
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Among other receptors, toll like receptor (TLR)-2 and TLR-4 have been suggested to be involved in HSP70-mediated signalling.
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26 |
17307260
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While Hsp90 and Hsp70 are the most abundantly expressed, the Hsp40 class appears to be the best represented among the 92 chaperones encoded by the parasite genome.
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27 |
17510431
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The lack of SR-A significantly enhances HSP- or lipopolysaccharide-mediated vaccine activities against poorly immunogenic tumors, indicating that SR-A is able to attenuate immunostimulatory effects of adjuvants or "danger" molecules.
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28 |
17878387
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Although OK-DCs fused with unheated tumor cells efficiently enhanced CTL induction, OK-DCs fused with heat-treated tumor cells were most active, as demonstrated by: 1) up-regulation of multiple HSPs, MHC class I and II, CEA, CD80, CD86, CD83, and IL-12; 2) activation of CD4+ and CD8+ T cells able to produce IFN- gamma at higher levels; 3) efficient induction of CTL activity specific for CEA or MUC1 or both against autologous tumor; and 4) superior abilities to induce CD107+ IFN-gamma+ CD8+ T cells and CD154+ IFN-gamma+ CD4+ T cells.
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29 |
17684010
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Consequently, Hsp70 enhanced cross-presentation of various antigenic sequences, even when they required different post-uptake processing and trafficking, as exemplified by the tumor antigens tyrosinase and Melan-A/MART-1.
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30 |
18378002
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Interleukin-1beta (IL-1beta), interleukin-8 (IL-8), tumor necrosis factor alpha 2 (TNF alpha 2) and heat shock protein 70 (Hsp70) gene expression in trout liver was monitored by real-time PCR using Acidic Ribosomal Phosphoprotein P0 (ARP) as internal standard.
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31 |
19199830
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A fluorescein-labeled cytosolic mammalian Hsc70 binding peptide is shown to interact with human Hsp70 molecules with high affinity (K(d) = 0.58 microm at 25 degrees C).
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32 |
19199830
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Competition experiments demonstrate weaker binding by Hsp70 of antigenic peptides derived from the tumor-associated proteins tyrosinase (K(d) = 32 microm) and melanoma antigen recognized by T cells (MART-1) (K(d) = 2.4 microm).
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33 |
19781679
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We used prolonged defrosted SINrep5-E7/HSP70 prime and defrosted Vac-E7/HSP70 boost subcutaneously, and administered intradermally cluster (3-day interval) gene gun plasmid E7-HSP70DNA vaccine twice, and evaluated its ability to generate antigen-specific cytotoxic CD8+ T-cell responses using flow cytometry as well as antitumor responses using animal positron-emission tomography (PET) imaging.
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34 |
18382144
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This study demonstrates that Hsp70 coupled to gB498-505 from HSV-1 induced mucosal and systemic priming of CD8(+) T cells capable of protecting C57BL/6 mice against a lethal vaginal challenge.
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35 |
19627400
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We found that EXO(HSP) were able to more efficiently stimulate maturation of DCs with up-regulation of Ia(b) , CD40, CD80 and inflammatory cytokines than EXO(HS) after overnight incubation of immature bone-marrow-derived DCs (5 × 10? cells) with EXO (100 ?g), respectively.
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36 |
19627400
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We demonstrate that EXO(HSP) are able to stimulate type 1 CD4(+) helper T (Th1) cell responses, and more efficient P1A-specific CD8(+) cytotoxic T lymphocyte (CTL) responses and antitumour immunity than EXO(HS) .
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37 |
19627400
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In addition, we further elucidate that EXO(HSP) -stimulated antitumour immunity is mediated by both P1A-specific CD8(+) CTL and non-P1A-specific natural killer (NK) responses.
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38 |
18613644
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HSP70 did not induce significant IFN-gamma production from either NK cells or DCs alone.
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39 |
18613644
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Mechanistically, we found that HSP70-mediated DC-NK cell crosstalk required cell-cell contact, which could be inhibited completely by neutralizing antibody against NK activating receptor NKG2D.
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40 |
18613644
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The significance of NKG2D was further corroborated by the finding that HSP70 induced the expression of an NKG2D ligand, the MHC class I chain-related protein A (MICA), on DCs; HSP70-augmented IFN-gamma release was abrogated by antibody against MICA.
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41 |
21226722
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We have shown that this antigen alone generates a Th1 type of protective response that is partial but when the animals are primed with the antigen along with the Hsp70, the level of protection is raised significantly, which is demonstrated by a considerable reduction in parasite load of immunized animals when compared to the infected controls.
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42 |
15100266
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APCs process mammalian heat shock protein (HSP):peptide complexes to present HSP-chaperoned peptides on class I MHC (MHC-I) molecules to CD8(+) T cells.
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43 |
15100266
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Prokaryotic HSPs are a potential source of microbial peptide Ags during phagocytic processing of bacteria during infection and could potentially be incorporated in vaccines to enhance presentation of peptides to CD8(+) T cells.
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44 |
21236236
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The T.g.HSP70 gene vaccine also limited cyst number in the brains of WT, TLR2-deficient and TRIF-deficient mice, but not TLR4-deficient mice at a chronic phase of toxoplasmosis.
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45 |
21204994
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Spleen cells from mice immunized with fusion DNA of full-length HSP70 and MPT51 produced a higher amount of interferon-? (IFN-?) in response to the CD4+, but not the CD8+ T-cell epitope peptide on MPT51 than those from mice immunized with MPT51 DNA.
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46 |
21204994
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The fusion DNA vaccine that encoded the C-terminal domain of HSP70 and MPT51 induced a higher MPT51-specific IFN-? production by CD4+ T cells than the vaccine that encoded MPT51 alone, whereas that with the N-terminal domain did not.
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47 |
21352555
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We aimed to develop immunotherapy strategies by vaccination with a mixture of HSP/Ps (mHSP/Ps, HSP60, HSP70, Gp96 and HSP110) enhanced with cyclophosphamide (CY) and interleukin-12 (IL-12).
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48 |
19641135
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These two receptor types appeared functionally interdependent, as indicated by the finding that tlr2 and tlr4 knockout decreases HSP70 binding in double-knockout DC and reduces SREC-1 expression.
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49 |
20167197
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We investigated the use of heat shock protein 70 (Hsp70) as a molecular chaperone to target viral antigen to the Major Histocompatibility Complex (MHC) class II pathway of antigen presenting cells and generate enhanced MHC II-restricted CD4+ T cell responses in cattle.
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50 |
20167197
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This study provides further evidence that Hsp70:peptide complexes can enhance antigen-specific CD4+ T cell responses in vitro for an important pathogen of livestock.
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51 |
20628775
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By comparing with the known structure of the Hsp70:J complex, we further concluded that the interaction of Grp78 and E2s could interrupt binding of Grp78 with the J domain, and in turn diminish or even eliminate the binding ability of the Grp78 substrate binding domain.
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52 |
18524429
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We performed two randomized double blind trials in water buffaloes to determine if DNA vaccines encoding triose-phosphate isomerase (SjCTPI), or the tetraspanin 23 kDa integral membrane protein (SjC23), alone or fused to bovine heat shock protein 70 (Hsp70) could induce a level of immunity conducive to long-term sustainable control.
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53 |
17942939
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We found that mice challenged with MOSEC/luc cells expressing Hsp70 generate significant antigen-specific CD8+ T-cell immune responses.
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54 |
17942939
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In addition, we have shown that CD8+, natural killer, and CD4+ cells are important for protective antitumor effect generated by irradiated tumor cell-based vaccines expressing Hsp70.
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55 |
17942939
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Moreover, we also found that CD40 receptor is most important, followed by Toll-like receptor 4 receptor, for inhibiting in vivo tumor growth of the viable MOSEC/luc expressing Hsp70.
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56 |
21506812
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Among these molecules are antioxidant proteins (thioredoxin and glutathione-S-transferase), glycolytic enzymes (glyceraldehyde 6-phosphate dehydrogenase and enolase), proteolytic enzymes (cathepsin-L and -D), inhibitors (Kunitz-type, Stefin-1), proteins with chaperone activity (heat shock protein 70 and fatty acid-binding protein), and structural proteins (calcium-binding protein, actin, and myosin).
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