# |
PMID |
Sentence |
1 |
1312269
|
Comparisons of the sequences of the flavivirus polymerase and helicase-like proteins (NS5 and NS3, respectively) with those from other viruses yielded a classification of the flaviviruses indicating that the primary division of the flaviviruses was between those transmitted by mosquitoes and those transmitted by ticks.
|
2 |
2144016
|
The region of the 17D yellow fever virus (YFV) genome encoding the C terminus of envelope glycoprotein and extending to the N terminus of non-structural protein NS3 (NS1-NS2a-NS2b; nucleotides 2030 to 4940) was expressed in vaccinia virus and physical and immunogenic properties of the NS1 moiety were studied.
|
3 |
3470774
|
The capsid protein is unchanged, while proteins NS1, NS3, and NS5 contain 0.5% amino acid substitutions, and proteins ns4a and ns4b average 0.8% substitutions.
|
4 |
3470774
|
The large number of changes in ns2a and ns2b, which are largely conservative in nature, may result from lowered selective pressure against alteration in this region; among flaviviruses, these polypeptides are much less highly conserved than NS1, NS3, and NS5.
|
5 |
3470774
|
The capsid protein is unchanged, while proteins NS1, NS3, and NS5 contain 0.5% amino acid substitutions, and proteins ns4a and ns4b average 0.8% substitutions.
|
6 |
3470774
|
The large number of changes in ns2a and ns2b, which are largely conservative in nature, may result from lowered selective pressure against alteration in this region; among flaviviruses, these polypeptides are much less highly conserved than NS1, NS3, and NS5.
|
7 |
7678307
|
CTL from H-2d mice recognized at least three epitopes: a serotype-specific epitope on one of the structural proteins, a serotype-cross-reactive epitope on NS3, and a serotype-cross-reactive epitope on NS1 or NS2a.
|
8 |
8523531
|
To identify human CTL epitopes in the NS3 region of hepatitis C virus (HCV), we modified an approach using recombinant protein and the ability of short peptides to bind to class I major histocompatibility complex (MHC) molecules.
|
9 |
8627790
|
The nonstructural protein, NS3, was immuno-dominant in the CD4+ T-cell response of this donor.
|
10 |
8627790
|
JK15 and JK13 recognized only DEN3 NS3, while JK44 recognized DEN1, DEN2, and DEN3 NS3 and JK5 recognized DEN1, DEN3, and West Nile virus NS3.
|
11 |
8627790
|
The nonstructural protein, NS3, was immuno-dominant in the CD4+ T-cell response of this donor.
|
12 |
8627790
|
JK15 and JK13 recognized only DEN3 NS3, while JK44 recognized DEN1, DEN2, and DEN3 NS3 and JK5 recognized DEN1, DEN3, and West Nile virus NS3.
|
13 |
8833919
|
Dominant recognition by human CD8+ cytotoxic T lymphocytes of dengue virus nonstructural proteins NS3 and NS1.2a.
|
14 |
8833919
|
The nonstructural (NS3 and NS1.2a) and envelope (E) proteins were recognized by CD8+CTLs from six, five, and three donors, respectively.
|
15 |
8833919
|
Dominant recognition by human CD8+ cytotoxic T lymphocytes of dengue virus nonstructural proteins NS3 and NS1.2a.
|
16 |
8833919
|
The nonstructural (NS3 and NS1.2a) and envelope (E) proteins were recognized by CD8+CTLs from six, five, and three donors, respectively.
|
17 |
8918741
|
The genome of 9400 nucleotides comprises two non-coding regions in 5' and 3' flanking a large reading frame which codes for a polyprotein of 3000 amino acids; this polyprotein is further cleaved into structural (C, E1, E2) and non-structural (NS1, NS2, NS3, NS4, NS5) proteins.
|
18 |
9003637
|
The earliest serological markers corresponded mainly to VP5, VP6, and NS2 and to a lesser extent to VP3, NS1, and NS3.
|
19 |
9223492
|
In this study, we identify an immunodominant CD4+ T-cell epitope (amino acids 1248 to 1261) that was recognized by the majority (14 of 23) of NS3-specific CD4+ T-cell clones from four of five patients with acute hepatitis C infection.
|
20 |
9223492
|
Our data suggest that the NS3-specific CD4+ T-cell response in acute hepatitis C infection is dominated by a single, promiscuous peptide epitope which could become a promising candidate for the development of a CD4+ T-cell vaccine.
|
21 |
9223492
|
In this study, we identify an immunodominant CD4+ T-cell epitope (amino acids 1248 to 1261) that was recognized by the majority (14 of 23) of NS3-specific CD4+ T-cell clones from four of five patients with acute hepatitis C infection.
|
22 |
9223492
|
Our data suggest that the NS3-specific CD4+ T-cell response in acute hepatitis C infection is dominated by a single, promiscuous peptide epitope which could become a promising candidate for the development of a CD4+ T-cell vaccine.
|
23 |
9268170
|
We examined nine dengue virus-specific human CD4+ CD8- cytotoxic T lymphocyte (CTL) clones for protein recognition, using recombinant vaccinia viruses which contain genes coding for dengue virus proteins.
|
24 |
9268170
|
These results indicate that NS1 and NS2a proteins as well as C, E, and NS3 proteins reported earlier contain one or more epitopes recognized by dengue virus-specific human CD4+ T lymphocytes.
|
25 |
9276872
|
Pancreatic cancer is extremely resistant to various cancer therapies, however, variety of new therapies for pancreatic cancer have been investigated: (1) immunotherapy including cytokines like TNF, adoptive immunotherapy with lymphokine-activated killer cells or cytotoxic T-lymphocytes, and tumor vaccines using mutated Ki-ras oncoprotein or irradiated tumor cells which were transfected by cytokine genes; (2) gene therapy including transfer of cytokine genes or antisense Ki-ras oncogene, and a combination of gene transfer of herpes simplex virus thymidine kinase and subsequent administration of ganciclovir; (3) differentiation therapy including a quinolinone derivative, vesnarinone; (4) endocrine therapy including cholecystokinin-receptor antagonist, CR1505 or L364,718; (5) heavy water, and etc.
|
26 |
9454689
|
Definition of an epitope on NS3 recognized by human CD4+ cytotoxic T lymphocyte clones cross-reactive for dengue virus types 2, 3, and 4.
|
27 |
9454689
|
In the present paper, we have defined a dengue serotype-cross-reactive epitope recognized by two CD4+ CD8- cytotoxic T lymphocyte (CTL) clones, JK36 and JK46.
|
28 |
9557687
|
Numerous CD4+ and CD8+ CTL lines were generated from the bulk cultures of two patients, KPP94-037 and KPP94-024, which were specific for NS1.2a (NS1 and NS2a collectively) and NS3 proteins, respectively.
|
29 |
9557687
|
A majority of the CD8+ CTLs isolated from patient KPP94-024 were found to recognize amino acids 221 to 232 on NS3.
|
30 |
9557687
|
Numerous CD4+ and CD8+ CTL lines were generated from the bulk cultures of two patients, KPP94-037 and KPP94-024, which were specific for NS1.2a (NS1 and NS2a collectively) and NS3 proteins, respectively.
|
31 |
9557687
|
A majority of the CD8+ CTLs isolated from patient KPP94-024 were found to recognize amino acids 221 to 232 on NS3.
|
32 |
9765411
|
The respective analyses showed that the S27a-derived polypeptide, together with the truncated ubiquitin, served as processing signal to yield NS3, whereas the truncated ubiquitin alone was not capable of mediating the cleavage.
|
33 |
9794426
|
We used the DNA-based immunization approach in BALB/c mice to determine whether the HCV nonstructural proteins NS3, NS4, and NS5 will induce Ab responses, CD4+ Th cell proliferation, and cytokine release in response to stimulation by recombinant proteins as well as generate CD8+ CTL activity both in vitro and in vivo.
|
34 |
9794426
|
Indeed, a tumor model was established following inoculation of syngenic SP2/0 cells stably transfected with NS5.
|
35 |
9847344
|
Analysis of murine CD8(+) T-cell clones specific for the Dengue virus NS3 protein: flavivirus cross-reactivity and influence of infecting serotype.
|
36 |
9847344
|
In short-term T-cell lines and clones, the predominant CD8(+) CTL to this epitope in mice immunized with dengue type 2 virus or vaccinia virus expressing the dengue type 4 virus NS3 protein were cross-reactive with dengue type 2 or type 4 virus, while broadly serotype-cross-reactive CTL were a minority population.
|
37 |
9847344
|
Analysis of murine CD8(+) T-cell clones specific for the Dengue virus NS3 protein: flavivirus cross-reactivity and influence of infecting serotype.
|
38 |
9847344
|
In short-term T-cell lines and clones, the predominant CD8(+) CTL to this epitope in mice immunized with dengue type 2 virus or vaccinia virus expressing the dengue type 4 virus NS3 protein were cross-reactive with dengue type 2 or type 4 virus, while broadly serotype-cross-reactive CTL were a minority population.
|
39 |
10030053
|
The Envelope and the Membrane structural proteins, as well as the non structural NS1 and NS3, had been considered of major interest in the develop of the vaccine.
|
40 |
10069962
|
Replicon vector C20DX2Arep, containing a unique cloning site followed by the sequence of 2A autoprotease of foot-and-mouth disease virus, was constructed and used for expression of a number of heterologous genes including chloramphenicol acetyltransferase (CAT), green fluorescent protein (GFP), beta-galactosidase, glycoprotein G of vesicular stomatitis virus, and the Core and NS3 genes of hepatitis C virus.
|
41 |
10195625
|
Enhanced cellular immunity to hepatitis C virus nonstructural proteins by codelivery of granulocyte macrophage-colony stimulating factor gene in intramuscular DNA immunization.
|
42 |
10195625
|
In this report, we have constructed a plasmid, pTV-NS345, that encodes the HCV NS3, NS4 and NS5 proteins (NS345) and a bicistronic plasmid, PTV-NS345/GMCSF, in which the HCV NS345 polyprotein and GMCSF are translated independently.
|
43 |
10321955
|
Interestingly, though gamma-interferon (gammaIfn) and IL-10 were both secreted in response to stimulation by NS3 antigen, IL-2 was not.
|
44 |
10321955
|
Lack of IL-2 induction was confirmed by a failure to amplify IL-2 mRNA upon NS3 antigen stimulation, whereas IL-4, IL-15, and gammaIfn mRNA were seen as early as 24 h.
|
45 |
10321955
|
The predominance of IL-4 and IL-10 and the lack of IL-2 suggests that in vitro responses to at least some HCV antigens are biased towards a Th2 phenotype, which may be conducive to viral persistence.
|
46 |
10453018
|
DV-specific CD8+ CTL from this donor recognized two HLA-B62-restricted epitopes on the NS3 protein, aa 71-79 (SVKKDLISY) and 235-243 (AMKGLPIRY).
|
47 |
10465327
|
Semiliki forest virus vector carrying the bovine viral diarrhea virus NS3 (p80) cDNA induced immune responses in mice and expressed BVDV protein in mammalian cells.
|
48 |
10465327
|
A genetic region is encoding the p80 (NS3) of BVDV as the most conserved protein among Pestiviruses.
|
49 |
10465327
|
Semiliki forest virus vector carrying the bovine viral diarrhea virus NS3 (p80) cDNA induced immune responses in mice and expressed BVDV protein in mammalian cells.
|
50 |
10465327
|
A genetic region is encoding the p80 (NS3) of BVDV as the most conserved protein among Pestiviruses.
|
51 |
10498664
|
Overlapping 20-mer peptides covering the entire core and NS4 antigens and a panel of peptides representing highly conserved regions of core, NS3, NS4, and NS5 were used.
|
52 |
10498664
|
By direct peripheral blood T-cell stimulation and by fine-specificity analysis of HCV-specific T-cell lines and clones, highly immunogenic T-cell epitopes were identified within core, NS3, and NS4.
|
53 |
10559329
|
Several inbred and outbred mouse strains immunized with a plasmid (pE) encoding the JEV envelope protein elicited a high level of protection against a lethal JEV challenge similar to that achieved by the inactivated vaccine, whereas all the other genes tested, including those encoding the capsid protein and the nonstructural proteins NS1-2A, NS3, and NS5, were ineffective.
|
54 |
10608749
|
Additionally, CTLs derived from mice immunized with either NS3 or NS5 specifically lysed target cells sensitized to either the genotype 1a or 1b gene products.
|
55 |
10614142
|
HCV Core, NS3 and NS4 proteins are the most immunogenic antigens for B cells and HLA class II-restricted CD4+ T cells.
|
56 |
10614142
|
For its part, liver-infiltrating CD8+ CTL recognize epitopes within the Core, E1, E2/NS1 and NS2 proteins in a HLA class I restricted manner.
|
57 |
10614142
|
CTL responses to HCV Core, NS3, NS4 and NS5 have been detected in peripheral blood of patients chronically infected with HCV.
|
58 |
10614142
|
HCV Core, NS3 and NS4 proteins are the most immunogenic antigens for B cells and HLA class II-restricted CD4+ T cells.
|
59 |
10614142
|
For its part, liver-infiltrating CD8+ CTL recognize epitopes within the Core, E1, E2/NS1 and NS2 proteins in a HLA class I restricted manner.
|
60 |
10614142
|
CTL responses to HCV Core, NS3, NS4 and NS5 have been detected in peripheral blood of patients chronically infected with HCV.
|
61 |
10708415
|
The temperature sensitivity of PDK-53 virus was attributed to the NS1-53-Asp and NS3-250-Val mutations.
|
62 |
10882577
|
As an immunizing strategy, we studied immune responses of BALB/c (H-2d) and C57BL/6 mice (H-2b) to HCV genes delivered intramuscularly as a polycistronic construct capsid/E1/E2/NS2/NS3 (pRC/C-NS3) encoding 5 structural and nonstructural proteins.
|
63 |
10882577
|
Immunodominant CD8(+) T cell responses to several HCV structural and nonstructural proteins, characterized by cytotoxicity and interferon (IFN)-gamma production or IFN-gamma production without significant cytotoxicity, were observed in both strains of mice.
|
64 |
11023195
|
SP-LCL, which have an advantage over B95-8-transfected LCL in that they carry no risk of introducing a new infectious agent when used for vaccination, served as a permanent source for transfection with an episomal Epstein-Barr virus-based expression vector encoding the Ki-ras p21 oncogene carrying a point mutation at codon 12 (muRas) as a model tumor Ag.
|
65 |
11205175
|
The ORF encodes for a single polyprotein, which is stepwise cleaved into the 3 structural proteins, core (C), envelope 1 and 2 (E1,2) as well as into 7 non-structural proteins (p7, NS2, NS3, NS4A, NS4B, NS5A, NS5B).
|
66 |
11369873
|
Humoral and CD4(+) T helper (Th) cell responses to the hepatitis C virus non-structural 3 (NS3) protein: NS3 primes Th1-like responses more effectively as a DNA-based immunogen than as a recombinant protein.
|
67 |
11369873
|
The non-structural 3 (NS3) protein is one of the most conserved proteins of hepatitis C virus, and T helper 1 (Th1)-like responses to NS3 in humans correlate with clearance of infection.
|
68 |
11369873
|
Inbred mice were immunized twice in regenerating tibialis anterior (TA) muscles with either plasmid DNA or recombinant NS3 (rNS3).
|
69 |
11369873
|
NS3-specific CD4(+) T cell responses in DNA-immunized mice peaked at day 13, as measured by proliferation and IL-2 and IFN-gamma production.
|
70 |
11369873
|
CD4(+) T cell responses in these mice showed peaks of IL-2 response at day 3 and IL-6 and IFN-gamma responses at day 6.
|
71 |
11369873
|
However, as a DNA immunogen, NS3 elicits stronger Th1-like immune responses, whereas rNS3 primes a mixed Th1/Th2-like response regardless of the route, dose or adjuvant.
|
72 |
11369873
|
Humoral and CD4(+) T helper (Th) cell responses to the hepatitis C virus non-structural 3 (NS3) protein: NS3 primes Th1-like responses more effectively as a DNA-based immunogen than as a recombinant protein.
|
73 |
11369873
|
The non-structural 3 (NS3) protein is one of the most conserved proteins of hepatitis C virus, and T helper 1 (Th1)-like responses to NS3 in humans correlate with clearance of infection.
|
74 |
11369873
|
Inbred mice were immunized twice in regenerating tibialis anterior (TA) muscles with either plasmid DNA or recombinant NS3 (rNS3).
|
75 |
11369873
|
NS3-specific CD4(+) T cell responses in DNA-immunized mice peaked at day 13, as measured by proliferation and IL-2 and IFN-gamma production.
|
76 |
11369873
|
CD4(+) T cell responses in these mice showed peaks of IL-2 response at day 3 and IL-6 and IFN-gamma responses at day 6.
|
77 |
11369873
|
However, as a DNA immunogen, NS3 elicits stronger Th1-like immune responses, whereas rNS3 primes a mixed Th1/Th2-like response regardless of the route, dose or adjuvant.
|
78 |
11369873
|
Humoral and CD4(+) T helper (Th) cell responses to the hepatitis C virus non-structural 3 (NS3) protein: NS3 primes Th1-like responses more effectively as a DNA-based immunogen than as a recombinant protein.
|
79 |
11369873
|
The non-structural 3 (NS3) protein is one of the most conserved proteins of hepatitis C virus, and T helper 1 (Th1)-like responses to NS3 in humans correlate with clearance of infection.
|
80 |
11369873
|
Inbred mice were immunized twice in regenerating tibialis anterior (TA) muscles with either plasmid DNA or recombinant NS3 (rNS3).
|
81 |
11369873
|
NS3-specific CD4(+) T cell responses in DNA-immunized mice peaked at day 13, as measured by proliferation and IL-2 and IFN-gamma production.
|
82 |
11369873
|
CD4(+) T cell responses in these mice showed peaks of IL-2 response at day 3 and IL-6 and IFN-gamma responses at day 6.
|
83 |
11369873
|
However, as a DNA immunogen, NS3 elicits stronger Th1-like immune responses, whereas rNS3 primes a mixed Th1/Th2-like response regardless of the route, dose or adjuvant.
|
84 |
11369873
|
Humoral and CD4(+) T helper (Th) cell responses to the hepatitis C virus non-structural 3 (NS3) protein: NS3 primes Th1-like responses more effectively as a DNA-based immunogen than as a recombinant protein.
|
85 |
11369873
|
The non-structural 3 (NS3) protein is one of the most conserved proteins of hepatitis C virus, and T helper 1 (Th1)-like responses to NS3 in humans correlate with clearance of infection.
|
86 |
11369873
|
Inbred mice were immunized twice in regenerating tibialis anterior (TA) muscles with either plasmid DNA or recombinant NS3 (rNS3).
|
87 |
11369873
|
NS3-specific CD4(+) T cell responses in DNA-immunized mice peaked at day 13, as measured by proliferation and IL-2 and IFN-gamma production.
|
88 |
11369873
|
CD4(+) T cell responses in these mice showed peaks of IL-2 response at day 3 and IL-6 and IFN-gamma responses at day 6.
|
89 |
11369873
|
However, as a DNA immunogen, NS3 elicits stronger Th1-like immune responses, whereas rNS3 primes a mixed Th1/Th2-like response regardless of the route, dose or adjuvant.
|
90 |
11369873
|
Humoral and CD4(+) T helper (Th) cell responses to the hepatitis C virus non-structural 3 (NS3) protein: NS3 primes Th1-like responses more effectively as a DNA-based immunogen than as a recombinant protein.
|
91 |
11369873
|
The non-structural 3 (NS3) protein is one of the most conserved proteins of hepatitis C virus, and T helper 1 (Th1)-like responses to NS3 in humans correlate with clearance of infection.
|
92 |
11369873
|
Inbred mice were immunized twice in regenerating tibialis anterior (TA) muscles with either plasmid DNA or recombinant NS3 (rNS3).
|
93 |
11369873
|
NS3-specific CD4(+) T cell responses in DNA-immunized mice peaked at day 13, as measured by proliferation and IL-2 and IFN-gamma production.
|
94 |
11369873
|
CD4(+) T cell responses in these mice showed peaks of IL-2 response at day 3 and IL-6 and IFN-gamma responses at day 6.
|
95 |
11369873
|
However, as a DNA immunogen, NS3 elicits stronger Th1-like immune responses, whereas rNS3 primes a mixed Th1/Th2-like response regardless of the route, dose or adjuvant.
|
96 |
11853408
|
Human cytotoxic T lymphocyte responses to live attenuated 17D yellow fever vaccine: identification of HLA-B35-restricted CTL epitopes on nonstructural proteins NS1, NS2b, NS3, and the structural protein E.
|
97 |
11853408
|
We isolated 13 YFV-specific CD8(+) CTL lines that recognized epitopes on the E, NS1, NS2b, and NS3 proteins; eight CTL lines were HLA-B35-restricted.
|
98 |
11853408
|
Human cytotoxic T lymphocyte responses to live attenuated 17D yellow fever vaccine: identification of HLA-B35-restricted CTL epitopes on nonstructural proteins NS1, NS2b, NS3, and the structural protein E.
|
99 |
11853408
|
We isolated 13 YFV-specific CD8(+) CTL lines that recognized epitopes on the E, NS1, NS2b, and NS3 proteins; eight CTL lines were HLA-B35-restricted.
|
100 |
12017282
|
These data indicate that KRAS mutations play a minor role in colonic tumorigenesis and that ACF with KRAS mutations could hardly be the precursors of the AOM-induced tumours in rats.
|
101 |
12023403
|
T cell responses to an HLA-B*07-restricted epitope on the dengue NS3 protein correlate with disease severity.
|
102 |
12023403
|
To determine the Ag specificity of this immune response, we studied the response to an HLA-B*07-restricted T cell epitope, residues 221-232 of the DV NS3 protein, in 10 HLA-B*07(+) Thai children who were studied during and after acute DV infections.
|
103 |
12023403
|
These data suggest that the NS3 (221-232) epitope is an important target of CD8(+) T cells in secondary DV infection and that the activation and expansion of DV-specific T cells is greater in subjects with DHF than in those with dengue fever.
|
104 |
12023403
|
T cell responses to an HLA-B*07-restricted epitope on the dengue NS3 protein correlate with disease severity.
|
105 |
12023403
|
To determine the Ag specificity of this immune response, we studied the response to an HLA-B*07-restricted T cell epitope, residues 221-232 of the DV NS3 protein, in 10 HLA-B*07(+) Thai children who were studied during and after acute DV infections.
|
106 |
12023403
|
These data suggest that the NS3 (221-232) epitope is an important target of CD8(+) T cells in secondary DV infection and that the activation and expansion of DV-specific T cells is greater in subjects with DHF than in those with dengue fever.
|
107 |
12023403
|
T cell responses to an HLA-B*07-restricted epitope on the dengue NS3 protein correlate with disease severity.
|
108 |
12023403
|
To determine the Ag specificity of this immune response, we studied the response to an HLA-B*07-restricted T cell epitope, residues 221-232 of the DV NS3 protein, in 10 HLA-B*07(+) Thai children who were studied during and after acute DV infections.
|
109 |
12023403
|
These data suggest that the NS3 (221-232) epitope is an important target of CD8(+) T cells in secondary DV infection and that the activation and expansion of DV-specific T cells is greater in subjects with DHF than in those with dengue fever.
|
110 |
12036323
|
First, we have identified two CD8 T cell epitopes and one CD4 T cell epitope.
|
111 |
12036323
|
An H-2Kb-restricted dominant epitope was mapped in the NS3 protein, whereas the viral envelope protein harbored an H-2Db-restricted subdominant epitope and the I-Ab-restricted CD4 T cell epitope.
|
112 |
12202213
|
Mutations in NS1, NS3, and the 3'-UTR were found to confer a greater than 100-fold, 10,000-fold, and 1000-fold reduction in replication of rDEN4 virus in SCID mice transplanted with HuH-7 cells, respectively, which serves as a novel small animal model for DEN4 infection.
|
113 |
12438584
|
The 37 defined epitopes were predominantly distributed among the HCV proteins core, NS3, NS4, and NS5.
|
114 |
12555546
|
Due to the hypervariable character of hepatitis C virus (HCV), 5 conserved T and/or B cell epitopes from core, envelope, NS3 and NS5 protein of HCV were chosen to form a 270 bp multi-epitopes antigen gene.
|
115 |
12601356
|
Novel CD4+ and CD8+ T-cell determinants within the NS3 protein in subjects with spontaneously resolved HCV infection.
|
116 |
12601356
|
The aim of this study was to directly and comprehensively enumerate HCV-nonstructural protein 3 (NS3) specific CD4(+) and CD8(+) T cells ex vivo from HLA diverse individuals who had been successful in spontaneously resolving HCV infection.
|
117 |
12601356
|
We measured interferon gamma (IFN-gamma) production with an ELISPOT assay using magnetic bead-separated CD4(+) or CD8(+) T cells in response to autologous DCs that had been pulsed with 15mer per peptides overlapping by 11 amino acids and spanning all of the NS3 protein (150 total peptides).
|
118 |
12601356
|
All subjects with spontaneously recovered HCV infection demonstrated vigorous and multispecific CD4(+) T-cell responses to NS3 peptides, and 6 of 10 subjects demonstrated CD8(+) T-cell responses.
|
119 |
12601356
|
In conclusion, subjects who have spontaneously eradicated HCV infection up to 35 years earlier demonstrate persistent CD4(+) and CD8(+) T-cell responses specific to NS3.
|
120 |
12601356
|
Novel CD4+ and CD8+ T-cell determinants within the NS3 protein in subjects with spontaneously resolved HCV infection.
|
121 |
12601356
|
The aim of this study was to directly and comprehensively enumerate HCV-nonstructural protein 3 (NS3) specific CD4(+) and CD8(+) T cells ex vivo from HLA diverse individuals who had been successful in spontaneously resolving HCV infection.
|
122 |
12601356
|
We measured interferon gamma (IFN-gamma) production with an ELISPOT assay using magnetic bead-separated CD4(+) or CD8(+) T cells in response to autologous DCs that had been pulsed with 15mer per peptides overlapping by 11 amino acids and spanning all of the NS3 protein (150 total peptides).
|
123 |
12601356
|
All subjects with spontaneously recovered HCV infection demonstrated vigorous and multispecific CD4(+) T-cell responses to NS3 peptides, and 6 of 10 subjects demonstrated CD8(+) T-cell responses.
|
124 |
12601356
|
In conclusion, subjects who have spontaneously eradicated HCV infection up to 35 years earlier demonstrate persistent CD4(+) and CD8(+) T-cell responses specific to NS3.
|
125 |
12601356
|
Novel CD4+ and CD8+ T-cell determinants within the NS3 protein in subjects with spontaneously resolved HCV infection.
|
126 |
12601356
|
The aim of this study was to directly and comprehensively enumerate HCV-nonstructural protein 3 (NS3) specific CD4(+) and CD8(+) T cells ex vivo from HLA diverse individuals who had been successful in spontaneously resolving HCV infection.
|
127 |
12601356
|
We measured interferon gamma (IFN-gamma) production with an ELISPOT assay using magnetic bead-separated CD4(+) or CD8(+) T cells in response to autologous DCs that had been pulsed with 15mer per peptides overlapping by 11 amino acids and spanning all of the NS3 protein (150 total peptides).
|
128 |
12601356
|
All subjects with spontaneously recovered HCV infection demonstrated vigorous and multispecific CD4(+) T-cell responses to NS3 peptides, and 6 of 10 subjects demonstrated CD8(+) T-cell responses.
|
129 |
12601356
|
In conclusion, subjects who have spontaneously eradicated HCV infection up to 35 years earlier demonstrate persistent CD4(+) and CD8(+) T-cell responses specific to NS3.
|
130 |
12601356
|
Novel CD4+ and CD8+ T-cell determinants within the NS3 protein in subjects with spontaneously resolved HCV infection.
|
131 |
12601356
|
The aim of this study was to directly and comprehensively enumerate HCV-nonstructural protein 3 (NS3) specific CD4(+) and CD8(+) T cells ex vivo from HLA diverse individuals who had been successful in spontaneously resolving HCV infection.
|
132 |
12601356
|
We measured interferon gamma (IFN-gamma) production with an ELISPOT assay using magnetic bead-separated CD4(+) or CD8(+) T cells in response to autologous DCs that had been pulsed with 15mer per peptides overlapping by 11 amino acids and spanning all of the NS3 protein (150 total peptides).
|
133 |
12601356
|
All subjects with spontaneously recovered HCV infection demonstrated vigorous and multispecific CD4(+) T-cell responses to NS3 peptides, and 6 of 10 subjects demonstrated CD8(+) T-cell responses.
|
134 |
12601356
|
In conclusion, subjects who have spontaneously eradicated HCV infection up to 35 years earlier demonstrate persistent CD4(+) and CD8(+) T-cell responses specific to NS3.
|
135 |
12601356
|
Novel CD4+ and CD8+ T-cell determinants within the NS3 protein in subjects with spontaneously resolved HCV infection.
|
136 |
12601356
|
The aim of this study was to directly and comprehensively enumerate HCV-nonstructural protein 3 (NS3) specific CD4(+) and CD8(+) T cells ex vivo from HLA diverse individuals who had been successful in spontaneously resolving HCV infection.
|
137 |
12601356
|
We measured interferon gamma (IFN-gamma) production with an ELISPOT assay using magnetic bead-separated CD4(+) or CD8(+) T cells in response to autologous DCs that had been pulsed with 15mer per peptides overlapping by 11 amino acids and spanning all of the NS3 protein (150 total peptides).
|
138 |
12601356
|
All subjects with spontaneously recovered HCV infection demonstrated vigorous and multispecific CD4(+) T-cell responses to NS3 peptides, and 6 of 10 subjects demonstrated CD8(+) T-cell responses.
|
139 |
12601356
|
In conclusion, subjects who have spontaneously eradicated HCV infection up to 35 years earlier demonstrate persistent CD4(+) and CD8(+) T-cell responses specific to NS3.
|
140 |
12721805
|
Temperature sensitive mutations in the genes encoding the NS1, NS2A, NS3, and NS5 nonstructural proteins of dengue virus type 4 restrict replication in the brains of mice.
|
141 |
12922097
|
Cytotoxic T lymphocytes (CTLs) were induced by plasmids encoding capsid (C) or nonstructural proteins, NS1, NS2A, NS2B, NS3 or NS5.
|
142 |
12958248
|
Here, we describe microsphere immunoassays that detect antibodies to nonstructural proteins 3 and 5 (NS3 and NS5).
|
143 |
14696328
|
These results yeilded a consensus composition of NS1, NS2A, NS3, NS4A, and NS5 strongly associated with the dsRNA template.
|
144 |
14696328
|
Assembly of the RC during translation in cis and the relationships, particularly those of NS1 and NS5 among the components, were deduced from an extensive set of complementation experiments in trans involving mutations/deletions in all the nonstructural proteins and use of KUN or alphahavirus replicons as helpers.
|
145 |
15027699
|
They are defined the genotype concepts, subtype and quasispecies, and their implications in different such aspects as: 1) pathogenicity (in the severity of the infectious process, in the extrahepatic manifestations and in the appearance of the hepatocarcinoma); 2) in the biggest or smaller sensibility in the diagnostic techniques; 3) in the resistance to the treatment with interferon (well through the road NS3 or NS5, so much through the changes in PKR or the mutations in ISDR), and 4) in the epidemiology (changes of geographical variability, use of that variability like epidemic marker and obtaining difficulty of vaccines).
|
146 |
15187120
|
The NS3-DC-peptide fusion protein was efficiently presented to CD4+ and CD8+ T cells derived from hepatitis C virus-positive blood cells, inducing their activation and proliferation.
|
147 |
15187120
|
In chimeric NOD-SCID mice transplanted with human cells, DC-targeted NS3 primed naive CD4+ and CD8+ T cells for potent NS3-specific proliferation and cytokine secretion.
|
148 |
15246602
|
A single injection of this non-replicating vector into BALB/c mice resulted in a strong induction of NS3-specific, IFN-gamma secreting T-lymphocytes as measured by direct ex vivo ELISpot assay.
|
149 |
15368525
|
Interferon-gamma (IFN gamma)-producing CD8+ T cells have been shown to play a key role in the control or eradication of hepatitis C virus (HCV) infections.
|
150 |
15368525
|
This peptide was capable to recall in vitro HCV-specific IFN gamma and IL-10-producing T cells from peripheral blood mononuclear cells (PBMC) of chronically infected patients.
|
151 |
15368525
|
These data increase the pool of NS3-specific CD8+ T cell epitopes available to analyze HCV associated immunity and could contribute to the design and evaluation of candidate vaccines.
|
152 |
15890119
|
Eleven strains isolated from hospitalized patients from 1994 to 1999 in Saudi Arabia were sequenced in the envelope, NS3, and NS5 genes.
|
153 |
16148104
|
Of 22 subjects who spontaneously controlled HCV viremia, all recognized at least one of a group of six epitopes situated within the nonstructural (NS) proteins NS3, NS4, and NS5, each of which was detected by >30% of subjects, but most subjects recognized additional, more heterogeneous specificities.
|
154 |
16160170
|
Minimal T-cell-stimulatory sequences and spectrum of HLA restriction of immunodominant CD4+ T-cell epitopes within hepatitis C virus NS3 and NS4 proteins.
|
155 |
16317673
|
There was a statistically significant inverse correlation between peak viral loads and envelope glycoprotein 2 (E2)-specific antibody responses at the time of challenge.
|
156 |
16317673
|
Interestingly, one vaccinee that had sterilizing immunity against slightly heterologous virus generated the highest level of E2-specific total and neutralizing antibody responses as well as strong NS3/NS5-specific T-cell proliferative responses.
|
157 |
16336932
|
NS3 was effective at inducing in vitro responses, quantified by lymphoproliferation, IFN-gamma ELISPOT, flow cytometric detection of activated T cell subsets, and cytotoxic T cell assays.
|
158 |
16336932
|
In addition to the IFN-gamma responses, induction of both CD4+ T helper cell and CD8+ cytotoxic T cells (CTL) were discernible--activation of the latter was confirmed in a virus-specific cytolytic assay.
|
159 |
16361412
|
NS3 protein was efficiently transduced into DCs and treatment of DCs with CpG ODN induced phenotypic maturation and specifically increased the expression of CD40.
|
160 |
16369867
|
Target HCV NS3 CD4+ Th1 epitope to major histocompatibility complex class II pathway.
|
161 |
16369867
|
A hepatitis C virus (HCV) plasmid vaccine was constructed, based on class II-associated invariant chain peptide (CLIP) substitution which endogenously targets HCV non-structure protein 3 (NS3) CD4+ T helper 1(Th1) epitope (1248AA-1261AA) to major histocompatibility complex (MHC) class II antigen.
|
162 |
16369867
|
Target HCV NS3 CD4+ Th1 epitope to major histocompatibility complex class II pathway.
|
163 |
16369867
|
A hepatitis C virus (HCV) plasmid vaccine was constructed, based on class II-associated invariant chain peptide (CLIP) substitution which endogenously targets HCV non-structure protein 3 (NS3) CD4+ T helper 1(Th1) epitope (1248AA-1261AA) to major histocompatibility complex (MHC) class II antigen.
|
164 |
16415020
|
The E5-104 mutant possessed five amino acid substitutions in the structural protein E and one change in each of the nonstructural proteins NS3 and NS5.
|
165 |
16481078
|
To develop a vaccine against hepatitis C virus, we synthesized four long peptides from nonstructural proteins NS3, NS4 and NS5B containing HLA-class I and class II epitopes mainly inducing responses in natural infection.
|
166 |
16481078
|
HLA-A2.1/HLA-DR1 transgenic mice immunized with one peptide, containing a class II epitope implicated in viral resolution, developed IFNgamma-producing CD4+-T and CD8+-T cells.
|
167 |
16817764
|
The aim of this study was to explore the vaccine potential of DC transduced with adenoviral vectors encoding the HCV nonstructural protein 3 (AdNS3) compared to DC pulsed with recombinant NS3 (rNS3).
|
168 |
16817764
|
In both strains of mice inoculated with DC transduced with an adenovirus, the generated NS3 specific antibody response and IFN-gamma-secreting T cell response were stronger than that generated by rNS3-pulsed DC.
|
169 |
16817764
|
DC transduced with AdNS3 are superior to DC pulsed with rNS3 in inducing vigorous humoral and Th1-type cellular responses against NS3.
|
170 |
16817764
|
The aim of this study was to explore the vaccine potential of DC transduced with adenoviral vectors encoding the HCV nonstructural protein 3 (AdNS3) compared to DC pulsed with recombinant NS3 (rNS3).
|
171 |
16817764
|
In both strains of mice inoculated with DC transduced with an adenovirus, the generated NS3 specific antibody response and IFN-gamma-secreting T cell response were stronger than that generated by rNS3-pulsed DC.
|
172 |
16817764
|
DC transduced with AdNS3 are superior to DC pulsed with rNS3 in inducing vigorous humoral and Th1-type cellular responses against NS3.
|
173 |
16817764
|
The aim of this study was to explore the vaccine potential of DC transduced with adenoviral vectors encoding the HCV nonstructural protein 3 (AdNS3) compared to DC pulsed with recombinant NS3 (rNS3).
|
174 |
16817764
|
In both strains of mice inoculated with DC transduced with an adenovirus, the generated NS3 specific antibody response and IFN-gamma-secreting T cell response were stronger than that generated by rNS3-pulsed DC.
|
175 |
16817764
|
DC transduced with AdNS3 are superior to DC pulsed with rNS3 in inducing vigorous humoral and Th1-type cellular responses against NS3.
|
176 |
16847121
|
The addition of adjuvants or a delivery system to the HCV polyprotein enhanced serum antibody and T-cell proliferative responses, as well as IFN-gamma responses, by CD4+ T cells.
|
177 |
16847121
|
The antibody responses were mainly against the NS3 and NS5 components of the polyprotein and relatively poor responses were elicited against NS4 and the core components.
|
178 |
16859951
|
Broad immune responses, in particular specific for the NS3 protein and mediated by both CD8+ and CD4+T lymphocytes, are thought to play a critical role in the control of hepatitis C virus (HCV) infection.
|
179 |
16859951
|
In this study, we searched for novel HLA-B*0702 NS3 restricted epitopes following an optimized NS3NS4 immunization protocol in transgenic mice expressing HLA-B*0702 molecule.
|
180 |
16859951
|
The relevance of these epitopes to humans was demonstrated, as both were able in vitro to recall specific IFN-gamma and IL10-producing cells from peripheral blood mononuclear cells of HCV infected patients.
|
181 |
16859951
|
Such epitopes enlarge the pool of NS3-specific CD8+T cell epitopes available to perform immunomonitoring of HCV infection and to develop vaccines.
|
182 |
16859951
|
Broad immune responses, in particular specific for the NS3 protein and mediated by both CD8+ and CD4+T lymphocytes, are thought to play a critical role in the control of hepatitis C virus (HCV) infection.
|
183 |
16859951
|
In this study, we searched for novel HLA-B*0702 NS3 restricted epitopes following an optimized NS3NS4 immunization protocol in transgenic mice expressing HLA-B*0702 molecule.
|
184 |
16859951
|
The relevance of these epitopes to humans was demonstrated, as both were able in vitro to recall specific IFN-gamma and IL10-producing cells from peripheral blood mononuclear cells of HCV infected patients.
|
185 |
16859951
|
Such epitopes enlarge the pool of NS3-specific CD8+T cell epitopes available to perform immunomonitoring of HCV infection and to develop vaccines.
|
186 |
16859951
|
Broad immune responses, in particular specific for the NS3 protein and mediated by both CD8+ and CD4+T lymphocytes, are thought to play a critical role in the control of hepatitis C virus (HCV) infection.
|
187 |
16859951
|
In this study, we searched for novel HLA-B*0702 NS3 restricted epitopes following an optimized NS3NS4 immunization protocol in transgenic mice expressing HLA-B*0702 molecule.
|
188 |
16859951
|
The relevance of these epitopes to humans was demonstrated, as both were able in vitro to recall specific IFN-gamma and IL10-producing cells from peripheral blood mononuclear cells of HCV infected patients.
|
189 |
16859951
|
Such epitopes enlarge the pool of NS3-specific CD8+T cell epitopes available to perform immunomonitoring of HCV infection and to develop vaccines.
|
190 |
16889980
|
All three proteins were able to induce high levels of specific antibodies and, in the case of the NS3 and HVR1 tetramer, also to mount vigorous cell-proliferating responses.
|
191 |
17172057
|
Due to B-cell HVR1 mimotopes mimicking the antigenicity of natural HVR1 epitopes and some T-cell epitopes from the consensus sequence of HCV genes conserving among the different HCV genotypes, we synthesized an minigene of HCV-derived multi-epitope peptide antigen (CMEP), which contains 9 B-cell HVR1 mimotopes in E2, 2 conserved CTL epitopes in C, 1 conserved CTL epitope in NS3 and 1 conserved Th epitope in NS3.
|
192 |
17240490
|
Adoptive transfer of NS3/4A mRNA-transfected DCs resulted in migration to regional lymph nodes, strong cellular immune responses and protection from challenge with vaccinia virus expressing NS3/NS4/NS5 in mice.
|
193 |
17451465
|
Mice were immunized with recombinant NS3 protein (rNS3) and poly (I:C) emulsified in Montanide ISA 720 (M720).
|
194 |
17451465
|
Cytokine production was assayed by enzyme-linked immunospot assay, and CD4(+) IFN-gamma(+) T helper (Th) cells or CD8(+) IFN-gamma(+) cytotoxic T lymphocytes were detected by flow cytometry.
|
195 |
17451465
|
The cytokine profiles showed that this formulation induced a Th1-biased immune response with several-fold more interferon-gamma (IFN-gamma)-producing cells than interleukin-4-producing cells.
|
196 |
17451465
|
The frequency of IFN-gamma-producing CD4(+) and CD8(+) cells induced by rNS3 in poly (I:C) and M720 was significantly higher than that induced by rNS3, rNS3 in M720, or rNS3 in poly (I:C), and was comparable to that induced by rNS3 in CpG-ODN with M720.
|
197 |
17455808
|
The structure and function of particular viral structural (core, E1, E2) and nonstructural (NS2, NS3, NS4, NS5) proteins and noncoding regions known to date are described.
|
198 |
17669563
|
Sheep (n=11) and goats (n=4) were immunized with BTV recombinant capripoxviruses (BTV-Cpox) individually expressing four different genes encoding two capsid proteins (VP2 and VP7) and two non-structural proteins (NS1, NS3) of BTV serotype 2 (BTV-2).
|
199 |
17706379
|
Comparison of the deduced amino acid sequences of the genes (S10) encoding the NS3 protein of 137 strains of bluetongue virus (BTV) from Africa, the Americas, Asia, Australia and the Mediterranean Basin showed limited variation.
|
200 |
17706379
|
There was no evidence of positive selection on the S10 gene as assessed by reconstruction of ancestral codon states on the phylogeny, rather the functional constraints of the NS3 protein are expressed through substantial negative (purifying) selection.
|
201 |
17706379
|
Comparison of the deduced amino acid sequences of the genes (S10) encoding the NS3 protein of 137 strains of bluetongue virus (BTV) from Africa, the Americas, Asia, Australia and the Mediterranean Basin showed limited variation.
|
202 |
17706379
|
There was no evidence of positive selection on the S10 gene as assessed by reconstruction of ancestral codon states on the phylogeny, rather the functional constraints of the NS3 protein are expressed through substantial negative (purifying) selection.
|
203 |
18158729
|
Monocyte-derived DCs from healthy donors were infected with the recombinant adenovirus (Ad) harboring HCV NS3 (AdNS3), NS4 (NS4A and NS4B; AdNS4), NS5 (NS5A and NS5B; AdNS5), NS3/NS4 (AdNS3/NS4), and NS4/NS5 (AdNS4/NS5) genes, and then used to stimulate autologous lymphocytes in vitro.
|
204 |
18158729
|
Antigen-specific cellular immune responses were detected by interferon-gamma (IFN-gamma), interleukin 4 (IL-4), and Granzyme B (GrB) enzyme-linked immunospot assays (ELISPOT).
|
205 |
18158729
|
DCs transduced with NS3/NS4 or NS4/NS5 had similar ability to elicit specific immune responses to HCV.
|
206 |
18158729
|
Monocyte-derived DCs from healthy donors were infected with the recombinant adenovirus (Ad) harboring HCV NS3 (AdNS3), NS4 (NS4A and NS4B; AdNS4), NS5 (NS5A and NS5B; AdNS5), NS3/NS4 (AdNS3/NS4), and NS4/NS5 (AdNS4/NS5) genes, and then used to stimulate autologous lymphocytes in vitro.
|
207 |
18158729
|
Antigen-specific cellular immune responses were detected by interferon-gamma (IFN-gamma), interleukin 4 (IL-4), and Granzyme B (GrB) enzyme-linked immunospot assays (ELISPOT).
|
208 |
18158729
|
DCs transduced with NS3/NS4 or NS4/NS5 had similar ability to elicit specific immune responses to HCV.
|
209 |
18423948
|
Multiepitope-based vaccines against hepatitis C virus (HCV) were designed in the form of three minigenes encompassing four domains of the NS3, NS4 and NS5B proteins that contain multiple class I/II restricted epitopes.
|
210 |
19406162
|
In this study, one recombinant baculovirus BacSC-NS3 expressing histidine-tagged NS3 with the transmembrane domain (TM) and cytoplasmic domain (CTD) derived from baculovirus envelope protein gp64 of baculovirus was constructed.
|
211 |
20053820
|
A global vaccine based on conserved proteins across genotypes may be feasible, as a five-antigen mosaic cocktail provided 90, 77 and 70% coverage of the Core, NS3 and NS4 proteins, respectively; protein coverage diminished with increased protein variability, dropping to 38% for NS2.
|
212 |
20427624
|
Generation and characterization of chimeric antibodies against NS3, NS4, NS5, and core antigens of hepatitis C virus.
|
213 |
20427624
|
Mouse-human chimeric antibodies (cAbs) against hepatitis C virus (HCV) core, NS3 (nonstructural), NS4, and NS5 antigens were developed as quality control (QC) reagents to replace the use of human sera/plasma for Abbott HCV immunoassays.
|
214 |
20427624
|
Mouse heavy-chain (V(H)) and light-chain (V(L)) variable regions of anti-HCV core, NS3, NS4, and NS5 antigens were PCR amplified from hybridoma lines and then cloned with human IgG1 heavy-chain (C(H)) and light-chain (C(L)) constant regions, respectively.
|
215 |
20427624
|
Generation and characterization of chimeric antibodies against NS3, NS4, NS5, and core antigens of hepatitis C virus.
|
216 |
20427624
|
Mouse-human chimeric antibodies (cAbs) against hepatitis C virus (HCV) core, NS3 (nonstructural), NS4, and NS5 antigens were developed as quality control (QC) reagents to replace the use of human sera/plasma for Abbott HCV immunoassays.
|
217 |
20427624
|
Mouse heavy-chain (V(H)) and light-chain (V(L)) variable regions of anti-HCV core, NS3, NS4, and NS5 antigens were PCR amplified from hybridoma lines and then cloned with human IgG1 heavy-chain (C(H)) and light-chain (C(L)) constant regions, respectively.
|
218 |
20607226
|
We found that the ER luminal E protein was the most immunogenic viral protein followed closely by the cytoplasmic NS3 and NS5 proteins.
|
219 |
20870946
|
Using a phage-displayed random peptide library, we identified a 15-mer synthetic peptide, P60, able to bind to forkhead/winged helix transcription factor 3 (FOXP3), a factor required for development and function of Treg.
|
220 |
20870946
|
P60 enters the cells, inhibits FOXP3 nuclear translocation, and reduces its ability to suppress the transcription factors NF-κB and NFAT.
|
221 |
20870946
|
P60 administration to newborn mice induced a lymphoproliferative autoimmune syndrome resembling the reported pathology in scurfy mice lacking functional Foxp3.
|
222 |
20870946
|
Similarly, P60 improved the antiviral efficacy of a recombinant adenovirus expressing NS3 protein from hepatitis C virus.
|
223 |
20870946
|
Functional inhibition of Treg by the FOXP3-inhibitory peptide P60 constitutes a strategy to enhance antitumor and antiviral immunotherapies.
|
224 |
21346054
|
By using the recombinant HCV antigens NS3, NS4, NS5, and Combined, we describe a new bead-based multiplex test capable of detecting HCV infection in human serum samples.
|
225 |
21346054
|
When assayed in the singleplex format, the NS3, NS4, and NS5 antigens presented lower sensitivity values (50.5%, 51.6%, and 55.9%, respectively) than did the Combined antigen, which presented a sensitivity of 93.5%.
|
226 |
21346054
|
By using the recombinant HCV antigens NS3, NS4, NS5, and Combined, we describe a new bead-based multiplex test capable of detecting HCV infection in human serum samples.
|
227 |
21346054
|
When assayed in the singleplex format, the NS3, NS4, and NS5 antigens presented lower sensitivity values (50.5%, 51.6%, and 55.9%, respectively) than did the Combined antigen, which presented a sensitivity of 93.5%.
|
228 |
21382480
|
We observed a remarkable cross-presentation of HCV NS3 in dendritic cells challenged with Nef(mut)-NS3 VLPs, as detected using a NS3 specific CD8(+) T cell clone as well as PBMCs from HCV infected patients.
|
229 |
21462505
|
We constructed the DNA vaccine plasmids expressing the HCV non-structural protein NS3 alone or in combination with DEC205 as a fusion protein and identified the expression of the molecules of interest by transient transfection of 293 cells with the resultant DNA vaccine plasmids.
|
230 |
21462505
|
Our results showed that: the single-chain antibody against DEC205 fused with vaccine antigen NS3 significantly enhanced the immunogenicity of new HCV DNA vaccine, the intradermal injection in combination with electroporation using caliper electrodes resulted in most robust NS3-specific antibody and T cell immune response.
|
231 |
21462505
|
We constructed the DNA vaccine plasmids expressing the HCV non-structural protein NS3 alone or in combination with DEC205 as a fusion protein and identified the expression of the molecules of interest by transient transfection of 293 cells with the resultant DNA vaccine plasmids.
|
232 |
21462505
|
Our results showed that: the single-chain antibody against DEC205 fused with vaccine antigen NS3 significantly enhanced the immunogenicity of new HCV DNA vaccine, the intradermal injection in combination with electroporation using caliper electrodes resulted in most robust NS3-specific antibody and T cell immune response.
|
233 |
21482158
|
Antibodies against non-structural protein 3 (NS3, p80) of bovine viral diarrhoea virus (BVDV) were determined in milk from cows vaccinated with an inactivated BVDV vaccine and compared to serum antibody levels.
|
234 |
21881953
|
Dengue virus-specific CD4+ and CD8+ T lymphocytes target NS1, NS3 and NS5 in infected Indian rhesus macaques.
|
235 |
21881953
|
DENV-specific CD4+ and CD8+ T lymphocytes targeted nonstructural (NS) 1, NS3 and NS5 proteins after resolution of peak viremia.
|
236 |
21881953
|
DENV-specific CD4+ cells expressed interferon-gamma (IFN-γ) along with tumor necrosis factor-alpha (TNF-α), interleukin-2 (IL-2), and macrophage inflammatory protein-1 beta (MIP-1β).
|
237 |
21881953
|
In comparison, DENV-specific CD8+ cells expressed IFN-γ in addition to MIP-1β and TNF-α and were positive for the degranulation marker CD107a.
|
238 |
21881953
|
Interestingly, a fraction of the DENV-specific CD4+ cells also stained for CD107a, suggesting that they might be cytotoxic.
|
239 |
21881953
|
Dengue virus-specific CD4+ and CD8+ T lymphocytes target NS1, NS3 and NS5 in infected Indian rhesus macaques.
|
240 |
21881953
|
DENV-specific CD4+ and CD8+ T lymphocytes targeted nonstructural (NS) 1, NS3 and NS5 proteins after resolution of peak viremia.
|
241 |
21881953
|
DENV-specific CD4+ cells expressed interferon-gamma (IFN-γ) along with tumor necrosis factor-alpha (TNF-α), interleukin-2 (IL-2), and macrophage inflammatory protein-1 beta (MIP-1β).
|
242 |
21881953
|
In comparison, DENV-specific CD8+ cells expressed IFN-γ in addition to MIP-1β and TNF-α and were positive for the degranulation marker CD107a.
|
243 |
21881953
|
Interestingly, a fraction of the DENV-specific CD4+ cells also stained for CD107a, suggesting that they might be cytotoxic.
|
244 |
21918184
|
However, the majority of responses were derived from the highly conserved nonstructural proteins NS3 and NS5.
|
245 |
22031819
|
This protein is considered the main target for CD4+ and CD8+ T cell responses during dengue infection, which may be involved in protection.
|
246 |
22031819
|
Different recombinant plasmids were constructed, encoding either the full-length NS3 protein or only its functional domains (protease and helicase), fused or not to a signal peptide (t-PA).
|
247 |
22031819
|
Most animals immunized with plasmids encoding the full-length NS3 or the helicase domain survived challenge, regardless of the presence of the t-PA.
|
248 |
22031819
|
This protein is considered the main target for CD4+ and CD8+ T cell responses during dengue infection, which may be involved in protection.
|
249 |
22031819
|
Different recombinant plasmids were constructed, encoding either the full-length NS3 protein or only its functional domains (protease and helicase), fused or not to a signal peptide (t-PA).
|
250 |
22031819
|
Most animals immunized with plasmids encoding the full-length NS3 or the helicase domain survived challenge, regardless of the presence of the t-PA.
|
251 |
22285887
|
BTV is a non-enveloped double-capsid virus, which encodes 7 structural proteins (VP1-VP7) and several non-structural proteins (NS1, NS2, NS3/3a and NS4) from ten double-stranded RNA segments of the genome.
|
252 |
22285887
|
We compared the protective efficacy of VLPs and CLPs in sheep and investigated the importance of geographical lineages of BTV in the development of vaccines.
|
253 |
22285887
|
The Greek crossbred Karagouniko sheep, which display mild to sub-clinical BT, were vaccinated with VLPs or CLPs of BTV-1, derived from western lineage and were challenged with virulent BTV-1 from an eastern lineage.
|
254 |
22573867
|
H-2-deficient mice transgenic for either A2, A24, B7, DR2, DR3, or DR4 HLA alleles were immunized with overlapping peptides of the WNV proteome, and peptide-specific T-cell activation was measured by gamma interferon (IFN-γ) enzyme-linked immunosorbent spot (ELISpot) assays.
|
255 |
22573867
|
Notably, only 51 were WNV specific, and the remaining 86, chiefly of E, NS3, and NS5, shared an identity of nine or more consecutive amino acids with sequences of 64 other flaviviruses, including several major human pathogens.
|
256 |
23467778
|
Ninety-two percent and 32% of IgG anti-HCV core-positive cryoprecipitates had additional specificities against the NS3 and NS4 regions, respectively.
|
257 |
23599689
|
The molecular targets we intend to discuss are epidermal growth factor receptor (EGFR), Vascular endothelial growth factor (VEGF), anaplastic large-cell lymphoma kinase (ALK), KRAS, C-MET/RON, PIK3CA.
|
258 |
23599689
|
ROS-1, RET Fibroblast growth factor receptor (FGFR).
|
259 |
23709057
|
Interleukin-12 as a genetic adjuvant enhances hepatitis C virus NS3 DNA vaccine immunogenicity.
|
260 |
23709057
|
Our data suggest that co-administration of HCV NS3 DNA vaccine with IL-12 induces production of significant levels of both IL-4 and interferon (IFN)-γ (p<0.05).
|
261 |
23709057
|
Collectively, our results demonstrated that co-administration of HCV NS3 and IL-12 displayed strong immunogenicity in a murine model.
|
262 |
23709057
|
Interleukin-12 as a genetic adjuvant enhances hepatitis C virus NS3 DNA vaccine immunogenicity.
|
263 |
23709057
|
Our data suggest that co-administration of HCV NS3 DNA vaccine with IL-12 induces production of significant levels of both IL-4 and interferon (IFN)-γ (p<0.05).
|
264 |
23709057
|
Collectively, our results demonstrated that co-administration of HCV NS3 and IL-12 displayed strong immunogenicity in a murine model.
|
265 |
23709057
|
Interleukin-12 as a genetic adjuvant enhances hepatitis C virus NS3 DNA vaccine immunogenicity.
|
266 |
23709057
|
Our data suggest that co-administration of HCV NS3 DNA vaccine with IL-12 induces production of significant levels of both IL-4 and interferon (IFN)-γ (p<0.05).
|
267 |
23709057
|
Collectively, our results demonstrated that co-administration of HCV NS3 and IL-12 displayed strong immunogenicity in a murine model.
|
268 |
23785766
|
The humoral immune response was assessed with ELISA; cellular immune response--in blast transformation reaction, by quantitation of CD4+ and CD8+ T cell proliferation using flow cytofluorometry, by intracellular synthesis and secretion of IFN-gamma and IL-2 in ELISpot and ELISA.
|
269 |
23785766
|
It was found that the functionally active T cell response was achieved to antigens presenting NS3, NS4, NS5A, and NS5B epitopes of different HCV genotypes in response to pcNS3-NS5B plasmid and was stronger than that to plasmids carrying individual genes.
|
270 |
23785766
|
A high proliferation rate of CD4+ T cells, secretion of IL-2 and IFN-gamma, induction of anti-NS3 and anti-NS5B IgG2a were demonstrated.
|
271 |
23871775
|
Consistent with previously reported CFAV strains, E, NS3 and NS5 regions comprised 1,290, 1,761 and 2,664 nucleotides, respectively.
|
272 |
23871775
|
When amino acid sequences from representative strains of six insect-specific and seven mosquito-borne flaviviruses were compared, average identities of 14.9%, 31.8% and 44.3% were calculated for E, NS3 and NS5 regions, respectively.
|
273 |
23871775
|
Consistent with previously reported CFAV strains, E, NS3 and NS5 regions comprised 1,290, 1,761 and 2,664 nucleotides, respectively.
|
274 |
23871775
|
When amino acid sequences from representative strains of six insect-specific and seven mosquito-borne flaviviruses were compared, average identities of 14.9%, 31.8% and 44.3% were calculated for E, NS3 and NS5 regions, respectively.
|
275 |
24074601
|
First, we observed by confocal microscopy that four small transmembrane proteins (TP) (NS2A, NS2B, NS4A, and NS4B) were located to the endoplasmic reticulum (ER), whereas the largest NSPs, NS1, NS3, and NS5 were not.
|
276 |
24074601
|
By the criteria of these techniques, NS5 interacted only with NS3, and NS1 was not shown to be in close proximity with other NSPs.
|
277 |
24074601
|
NS2B protein seems to play a key role in bringing the TPs together on the ER membrane and in bridging the TPs with non-membrane-associated proteins (NS3 and NS5).
|
278 |
24074601
|
First, we observed by confocal microscopy that four small transmembrane proteins (TP) (NS2A, NS2B, NS4A, and NS4B) were located to the endoplasmic reticulum (ER), whereas the largest NSPs, NS1, NS3, and NS5 were not.
|
279 |
24074601
|
By the criteria of these techniques, NS5 interacted only with NS3, and NS1 was not shown to be in close proximity with other NSPs.
|
280 |
24074601
|
NS2B protein seems to play a key role in bringing the TPs together on the ER membrane and in bridging the TPs with non-membrane-associated proteins (NS3 and NS5).
|
281 |
24074601
|
First, we observed by confocal microscopy that four small transmembrane proteins (TP) (NS2A, NS2B, NS4A, and NS4B) were located to the endoplasmic reticulum (ER), whereas the largest NSPs, NS1, NS3, and NS5 were not.
|
282 |
24074601
|
By the criteria of these techniques, NS5 interacted only with NS3, and NS1 was not shown to be in close proximity with other NSPs.
|
283 |
24074601
|
NS2B protein seems to play a key role in bringing the TPs together on the ER membrane and in bridging the TPs with non-membrane-associated proteins (NS3 and NS5).
|
284 |
24372240
|
Targeting this we performed homology modeling and protein-protein docking study of NS3 with NRBP (Nuclear Receptor Binding Protein) of human as it has been proved that NS3 of DENV interacts with NRBP which causes cellular trafficking in human cell.
|
285 |
24740375
|
In the animal that cleared infection, NS3-specific CD8 T-cell responses were observed to be more potent in terms of frequency and polyfunctionality of cytokine producing cells.
|
286 |
24740375
|
Unique to this animal was the presence of killing-competent CD8 T-cells, specific for NS3 1258-1272, being presented by the chimpanzee MHC class I molecule Patr-A*03∶01, and a high affinity recognition of this epitope.
|
287 |
24767772
|
Dengue viral RNA from each of the 4 dengue viruses (DENVs) was detected by reverse transcriptase polymerase chain reaction in 11 cases, and dengue viral proteins (envelope, NS1, or NS3) were detected in 1 or more tissues from all 13 cases.
|
288 |
24816171
|
Dengue virus-infected human dendritic cells reveal hierarchies of naturally expressed novel NS3 CD8 T cell epitopes.
|
289 |
24872514
|
Fourteen amino acid substitutions were observed in the capsid, prM, envelope, NS1, NS3, NS4A, NS4B, and NS5 proteins of the fully attenuated strain of Du/CH/LSD/110128, which might be responsible for the observed changes in replication and pathogenicity.
|
290 |
24926294
|
In addition, the vaccine induced CD4(+) and CD8(+) T cells producing IFN-γ, IL-2, and TNF-α, and targeting the DENV-2 NS1, NS3, and NS5 proteins.
|
291 |
24926294
|
Moreover, vaccine-specific T cells were cross-reactive with the non-structural NS3 and NS5 proteins of DENV-4.
|
292 |
24926294
|
In addition, the vaccine induced CD4(+) and CD8(+) T cells producing IFN-γ, IL-2, and TNF-α, and targeting the DENV-2 NS1, NS3, and NS5 proteins.
|
293 |
24926294
|
Moreover, vaccine-specific T cells were cross-reactive with the non-structural NS3 and NS5 proteins of DENV-4.
|
294 |
25077772
|
Mutant Kras (V-Ki-ras2 Kirsten rat sarcoma viral oncogene homolog) is observed in more than 20% of non-small-cell lung cancers; however, no effective Kras target therapy is available at present.
|
295 |
25077772
|
The number of tumor-infiltrating CD8(+) T cells increased after Kras vaccination.
|
296 |
25077772
|
In contrast, Kras DNA vaccine was not effective in the lung tumor in transgenic mice, which was induced by mutant L858R epidermal growth factor receptor.
|
297 |
25378645
|
We assessed a heterologous prime-boost vaccination strategy based on a replicative defective simian adenoviral vector (ChAd3) and modified vaccinia Ankara (MVA) vector encoding the NS3, NS4, NS5A, and NS5B proteins of HCV genotype 1b.
|
298 |
25378645
|
We show that HCV-specific T cells induced by ChAd3 are optimally boosted with MVA, and generate very high levels of both CD8(+) and CD4(+) HCV-specific T cells targeting multiple HCV antigens.
|
299 |
25488659
|
Previous studies have shown that NS5 residue Lys-330 is required for interaction between NS3 and NS5.
|
300 |
25488659
|
Small angle x-ray scattering study on NS3(172-618) helicase and covalently linked NS3(172-618)-NS5(320-341) reveals a rigid and compact formation of the latter, indicating that peptide NS5(320-341) engages in specific and discrete interaction with NS3.
|
301 |
25488659
|
NS3 and NS5 are highly conserved among the four serotypes, and the protein sequence around the pinpointed amino acids from the NS3 and NS5 regions are also conserved.
|
302 |
25488659
|
Previous studies have shown that NS5 residue Lys-330 is required for interaction between NS3 and NS5.
|
303 |
25488659
|
Small angle x-ray scattering study on NS3(172-618) helicase and covalently linked NS3(172-618)-NS5(320-341) reveals a rigid and compact formation of the latter, indicating that peptide NS5(320-341) engages in specific and discrete interaction with NS3.
|
304 |
25488659
|
NS3 and NS5 are highly conserved among the four serotypes, and the protein sequence around the pinpointed amino acids from the NS3 and NS5 regions are also conserved.
|
305 |
25488659
|
Previous studies have shown that NS5 residue Lys-330 is required for interaction between NS3 and NS5.
|
306 |
25488659
|
Small angle x-ray scattering study on NS3(172-618) helicase and covalently linked NS3(172-618)-NS5(320-341) reveals a rigid and compact formation of the latter, indicating that peptide NS5(320-341) engages in specific and discrete interaction with NS3.
|
307 |
25488659
|
NS3 and NS5 are highly conserved among the four serotypes, and the protein sequence around the pinpointed amino acids from the NS3 and NS5 regions are also conserved.
|
308 |
25943203
|
Using peptide arrays and intracellular cytokine staining, we demonstrated that TDV elicits CD8(+) T cells targeting the nonstructural NS1, NS3, and NS5 proteins of TDV-2.
|
309 |
25943203
|
The cells were characterized by the production of interferon-γ, tumor necrosis factor-α, and to a lesser extent interleukin-2.
|
310 |
26185420
|
Pancreatic adenocarcinoma is characterized by several germline or acquired genetic mutations, the most common being KRAS (90%), CDK2NA (90%), TP53 (75%-90%), DPC4/SMAD4 (50%).
|
311 |
26185420
|
Recent reports note activity with immunotherapies such as CD40 agonists, CCR2 inhibitors, cancer vaccines, and novel combinations against the immunosuppressive tumor milieu are ongoing.
|
312 |
26215441
|
In this study, mice were primed with either conventional pVRC-based or suicidal pSC-based DNA vaccines carrying DEC-205-targeted NS3 antigen (DEC-NS3) and boosted with type 5 adenoviral vectors encoding the partial NS3 and core antigens (C44P).
|
313 |
26215441
|
Moreover, priming with a suicidal DNA vaccine (pSC-DEC-NS3), which elicited increased TNF-α-producing CD4+ and CD8+ T-cells against NS3-2 peptides (aa 1245-1461), after boosting, showed increased heterogeneous protective potential compared with priming with a conventional DNA vaccine (pVRC-DEC-NS3).
|
314 |
26215441
|
In conclusion, a suicidal DNA vector (pSC-DEC-NS3) expressing DEC-205-targeted NS3 combined with boosting using an rAd5-based HCV vaccine (rAd5-C44P) is a good candidate for a safe and effective vaccine against HCV infection.
|
315 |
26215441
|
In this study, mice were primed with either conventional pVRC-based or suicidal pSC-based DNA vaccines carrying DEC-205-targeted NS3 antigen (DEC-NS3) and boosted with type 5 adenoviral vectors encoding the partial NS3 and core antigens (C44P).
|
316 |
26215441
|
Moreover, priming with a suicidal DNA vaccine (pSC-DEC-NS3), which elicited increased TNF-α-producing CD4+ and CD8+ T-cells against NS3-2 peptides (aa 1245-1461), after boosting, showed increased heterogeneous protective potential compared with priming with a conventional DNA vaccine (pVRC-DEC-NS3).
|
317 |
26215441
|
In conclusion, a suicidal DNA vector (pSC-DEC-NS3) expressing DEC-205-targeted NS3 combined with boosting using an rAd5-based HCV vaccine (rAd5-C44P) is a good candidate for a safe and effective vaccine against HCV infection.
|
318 |
26262584
|
Compared with a canonical DNA vaccine and a bicistronic DNA vaccine encoding NS3 and the proapoptotic gene NSP4, the perforin-containing vaccine elicited enhanced cell-mediated immune responses against the NS3 protein in vaccinated mice and pigs, as determined by ELISpot and intracellular cytokine staining, whereas a mouse challenge model suggested that the immunity was CD8(+) T-cell-dependent.
|
319 |
26378567
|
The underlying mechanisms revealed that the expression of DENV-2 nonstructural protein NS1/NS3 and its replicating intermediate, double-strand RNA, was dramatically reduced by honokiol treatment.
|