# |
PMID |
Sentence |
1 |
12097371
|
CD94/NKG2 expression does not inhibit cytotoxic function of lymphocytic choriomeningitis virus-specific CD8+ T cells.
|
2 |
12097371
|
Following acute infection of C57BL/6 and BALB/cJ mice with lymphocytic choriomeningitis virus (LCMV), we observed that Ag-specific CD8(+) T cells expressed CD94/NKG2.
|
3 |
12097371
|
Expression of CD94/NKG2 was maintained for at least 1 year following LCMV infection, as was the NKT cell marker.
|
4 |
12097371
|
By means of cell sorting and quantitative PCR, we found that NP118-specific CD8(+) T cells primarily express transcripts for inhibitory NKG2 receptor isoforms.
|
5 |
12097371
|
CD94/NKG2 expression was also observed on Ag-specific CD8(+) T cells following infection with polyoma virus, influenza virus, and Listeria monocytogenes, suggesting that it may be a common characteristic of Ag-specific CD8(+) T cells following infection with viral or bacterial pathogens.
|
6 |
12097371
|
Expression of CD94/NKG2 on memory-specific CD8(+) T cells did not change following secondary challenge with LCMV clone 13 and did not inhibit viral clearance.
|
7 |
12097371
|
Furthermore, we found no evidence that CD94/NKG2 inhibits either the lytic function of LCMV-specific T cells or their capacity to produce effector cytokines upon peptide stimulation.
|
8 |
12097371
|
Finally, down-regulation of CD94/NKG2 was found to occur only during chronic LCMV infection.
|
9 |
12097371
|
Altogether, this study suggests that CD94/NKG2 expression is not necessarily correlated with inhibition of T cell function.
|
10 |
12097371
|
CD94/NKG2 expression does not inhibit cytotoxic function of lymphocytic choriomeningitis virus-specific CD8+ T cells.
|
11 |
12097371
|
Following acute infection of C57BL/6 and BALB/cJ mice with lymphocytic choriomeningitis virus (LCMV), we observed that Ag-specific CD8(+) T cells expressed CD94/NKG2.
|
12 |
12097371
|
Expression of CD94/NKG2 was maintained for at least 1 year following LCMV infection, as was the NKT cell marker.
|
13 |
12097371
|
By means of cell sorting and quantitative PCR, we found that NP118-specific CD8(+) T cells primarily express transcripts for inhibitory NKG2 receptor isoforms.
|
14 |
12097371
|
CD94/NKG2 expression was also observed on Ag-specific CD8(+) T cells following infection with polyoma virus, influenza virus, and Listeria monocytogenes, suggesting that it may be a common characteristic of Ag-specific CD8(+) T cells following infection with viral or bacterial pathogens.
|
15 |
12097371
|
Expression of CD94/NKG2 on memory-specific CD8(+) T cells did not change following secondary challenge with LCMV clone 13 and did not inhibit viral clearance.
|
16 |
12097371
|
Furthermore, we found no evidence that CD94/NKG2 inhibits either the lytic function of LCMV-specific T cells or their capacity to produce effector cytokines upon peptide stimulation.
|
17 |
12097371
|
Finally, down-regulation of CD94/NKG2 was found to occur only during chronic LCMV infection.
|
18 |
12097371
|
Altogether, this study suggests that CD94/NKG2 expression is not necessarily correlated with inhibition of T cell function.
|
19 |
12097371
|
CD94/NKG2 expression does not inhibit cytotoxic function of lymphocytic choriomeningitis virus-specific CD8+ T cells.
|
20 |
12097371
|
Following acute infection of C57BL/6 and BALB/cJ mice with lymphocytic choriomeningitis virus (LCMV), we observed that Ag-specific CD8(+) T cells expressed CD94/NKG2.
|
21 |
12097371
|
Expression of CD94/NKG2 was maintained for at least 1 year following LCMV infection, as was the NKT cell marker.
|
22 |
12097371
|
By means of cell sorting and quantitative PCR, we found that NP118-specific CD8(+) T cells primarily express transcripts for inhibitory NKG2 receptor isoforms.
|
23 |
12097371
|
CD94/NKG2 expression was also observed on Ag-specific CD8(+) T cells following infection with polyoma virus, influenza virus, and Listeria monocytogenes, suggesting that it may be a common characteristic of Ag-specific CD8(+) T cells following infection with viral or bacterial pathogens.
|
24 |
12097371
|
Expression of CD94/NKG2 on memory-specific CD8(+) T cells did not change following secondary challenge with LCMV clone 13 and did not inhibit viral clearance.
|
25 |
12097371
|
Furthermore, we found no evidence that CD94/NKG2 inhibits either the lytic function of LCMV-specific T cells or their capacity to produce effector cytokines upon peptide stimulation.
|
26 |
12097371
|
Finally, down-regulation of CD94/NKG2 was found to occur only during chronic LCMV infection.
|
27 |
12097371
|
Altogether, this study suggests that CD94/NKG2 expression is not necessarily correlated with inhibition of T cell function.
|
28 |
12097371
|
CD94/NKG2 expression does not inhibit cytotoxic function of lymphocytic choriomeningitis virus-specific CD8+ T cells.
|
29 |
12097371
|
Following acute infection of C57BL/6 and BALB/cJ mice with lymphocytic choriomeningitis virus (LCMV), we observed that Ag-specific CD8(+) T cells expressed CD94/NKG2.
|
30 |
12097371
|
Expression of CD94/NKG2 was maintained for at least 1 year following LCMV infection, as was the NKT cell marker.
|
31 |
12097371
|
By means of cell sorting and quantitative PCR, we found that NP118-specific CD8(+) T cells primarily express transcripts for inhibitory NKG2 receptor isoforms.
|
32 |
12097371
|
CD94/NKG2 expression was also observed on Ag-specific CD8(+) T cells following infection with polyoma virus, influenza virus, and Listeria monocytogenes, suggesting that it may be a common characteristic of Ag-specific CD8(+) T cells following infection with viral or bacterial pathogens.
|
33 |
12097371
|
Expression of CD94/NKG2 on memory-specific CD8(+) T cells did not change following secondary challenge with LCMV clone 13 and did not inhibit viral clearance.
|
34 |
12097371
|
Furthermore, we found no evidence that CD94/NKG2 inhibits either the lytic function of LCMV-specific T cells or their capacity to produce effector cytokines upon peptide stimulation.
|
35 |
12097371
|
Finally, down-regulation of CD94/NKG2 was found to occur only during chronic LCMV infection.
|
36 |
12097371
|
Altogether, this study suggests that CD94/NKG2 expression is not necessarily correlated with inhibition of T cell function.
|
37 |
12097371
|
CD94/NKG2 expression does not inhibit cytotoxic function of lymphocytic choriomeningitis virus-specific CD8+ T cells.
|
38 |
12097371
|
Following acute infection of C57BL/6 and BALB/cJ mice with lymphocytic choriomeningitis virus (LCMV), we observed that Ag-specific CD8(+) T cells expressed CD94/NKG2.
|
39 |
12097371
|
Expression of CD94/NKG2 was maintained for at least 1 year following LCMV infection, as was the NKT cell marker.
|
40 |
12097371
|
By means of cell sorting and quantitative PCR, we found that NP118-specific CD8(+) T cells primarily express transcripts for inhibitory NKG2 receptor isoforms.
|
41 |
12097371
|
CD94/NKG2 expression was also observed on Ag-specific CD8(+) T cells following infection with polyoma virus, influenza virus, and Listeria monocytogenes, suggesting that it may be a common characteristic of Ag-specific CD8(+) T cells following infection with viral or bacterial pathogens.
|
42 |
12097371
|
Expression of CD94/NKG2 on memory-specific CD8(+) T cells did not change following secondary challenge with LCMV clone 13 and did not inhibit viral clearance.
|
43 |
12097371
|
Furthermore, we found no evidence that CD94/NKG2 inhibits either the lytic function of LCMV-specific T cells or their capacity to produce effector cytokines upon peptide stimulation.
|
44 |
12097371
|
Finally, down-regulation of CD94/NKG2 was found to occur only during chronic LCMV infection.
|
45 |
12097371
|
Altogether, this study suggests that CD94/NKG2 expression is not necessarily correlated with inhibition of T cell function.
|
46 |
12097371
|
CD94/NKG2 expression does not inhibit cytotoxic function of lymphocytic choriomeningitis virus-specific CD8+ T cells.
|
47 |
12097371
|
Following acute infection of C57BL/6 and BALB/cJ mice with lymphocytic choriomeningitis virus (LCMV), we observed that Ag-specific CD8(+) T cells expressed CD94/NKG2.
|
48 |
12097371
|
Expression of CD94/NKG2 was maintained for at least 1 year following LCMV infection, as was the NKT cell marker.
|
49 |
12097371
|
By means of cell sorting and quantitative PCR, we found that NP118-specific CD8(+) T cells primarily express transcripts for inhibitory NKG2 receptor isoforms.
|
50 |
12097371
|
CD94/NKG2 expression was also observed on Ag-specific CD8(+) T cells following infection with polyoma virus, influenza virus, and Listeria monocytogenes, suggesting that it may be a common characteristic of Ag-specific CD8(+) T cells following infection with viral or bacterial pathogens.
|
51 |
12097371
|
Expression of CD94/NKG2 on memory-specific CD8(+) T cells did not change following secondary challenge with LCMV clone 13 and did not inhibit viral clearance.
|
52 |
12097371
|
Furthermore, we found no evidence that CD94/NKG2 inhibits either the lytic function of LCMV-specific T cells or their capacity to produce effector cytokines upon peptide stimulation.
|
53 |
12097371
|
Finally, down-regulation of CD94/NKG2 was found to occur only during chronic LCMV infection.
|
54 |
12097371
|
Altogether, this study suggests that CD94/NKG2 expression is not necessarily correlated with inhibition of T cell function.
|
55 |
12097371
|
CD94/NKG2 expression does not inhibit cytotoxic function of lymphocytic choriomeningitis virus-specific CD8+ T cells.
|
56 |
12097371
|
Following acute infection of C57BL/6 and BALB/cJ mice with lymphocytic choriomeningitis virus (LCMV), we observed that Ag-specific CD8(+) T cells expressed CD94/NKG2.
|
57 |
12097371
|
Expression of CD94/NKG2 was maintained for at least 1 year following LCMV infection, as was the NKT cell marker.
|
58 |
12097371
|
By means of cell sorting and quantitative PCR, we found that NP118-specific CD8(+) T cells primarily express transcripts for inhibitory NKG2 receptor isoforms.
|
59 |
12097371
|
CD94/NKG2 expression was also observed on Ag-specific CD8(+) T cells following infection with polyoma virus, influenza virus, and Listeria monocytogenes, suggesting that it may be a common characteristic of Ag-specific CD8(+) T cells following infection with viral or bacterial pathogens.
|
60 |
12097371
|
Expression of CD94/NKG2 on memory-specific CD8(+) T cells did not change following secondary challenge with LCMV clone 13 and did not inhibit viral clearance.
|
61 |
12097371
|
Furthermore, we found no evidence that CD94/NKG2 inhibits either the lytic function of LCMV-specific T cells or their capacity to produce effector cytokines upon peptide stimulation.
|
62 |
12097371
|
Finally, down-regulation of CD94/NKG2 was found to occur only during chronic LCMV infection.
|
63 |
12097371
|
Altogether, this study suggests that CD94/NKG2 expression is not necessarily correlated with inhibition of T cell function.
|
64 |
12097371
|
CD94/NKG2 expression does not inhibit cytotoxic function of lymphocytic choriomeningitis virus-specific CD8+ T cells.
|
65 |
12097371
|
Following acute infection of C57BL/6 and BALB/cJ mice with lymphocytic choriomeningitis virus (LCMV), we observed that Ag-specific CD8(+) T cells expressed CD94/NKG2.
|
66 |
12097371
|
Expression of CD94/NKG2 was maintained for at least 1 year following LCMV infection, as was the NKT cell marker.
|
67 |
12097371
|
By means of cell sorting and quantitative PCR, we found that NP118-specific CD8(+) T cells primarily express transcripts for inhibitory NKG2 receptor isoforms.
|
68 |
12097371
|
CD94/NKG2 expression was also observed on Ag-specific CD8(+) T cells following infection with polyoma virus, influenza virus, and Listeria monocytogenes, suggesting that it may be a common characteristic of Ag-specific CD8(+) T cells following infection with viral or bacterial pathogens.
|
69 |
12097371
|
Expression of CD94/NKG2 on memory-specific CD8(+) T cells did not change following secondary challenge with LCMV clone 13 and did not inhibit viral clearance.
|
70 |
12097371
|
Furthermore, we found no evidence that CD94/NKG2 inhibits either the lytic function of LCMV-specific T cells or their capacity to produce effector cytokines upon peptide stimulation.
|
71 |
12097371
|
Finally, down-regulation of CD94/NKG2 was found to occur only during chronic LCMV infection.
|
72 |
12097371
|
Altogether, this study suggests that CD94/NKG2 expression is not necessarily correlated with inhibition of T cell function.
|
73 |
12097371
|
CD94/NKG2 expression does not inhibit cytotoxic function of lymphocytic choriomeningitis virus-specific CD8+ T cells.
|
74 |
12097371
|
Following acute infection of C57BL/6 and BALB/cJ mice with lymphocytic choriomeningitis virus (LCMV), we observed that Ag-specific CD8(+) T cells expressed CD94/NKG2.
|
75 |
12097371
|
Expression of CD94/NKG2 was maintained for at least 1 year following LCMV infection, as was the NKT cell marker.
|
76 |
12097371
|
By means of cell sorting and quantitative PCR, we found that NP118-specific CD8(+) T cells primarily express transcripts for inhibitory NKG2 receptor isoforms.
|
77 |
12097371
|
CD94/NKG2 expression was also observed on Ag-specific CD8(+) T cells following infection with polyoma virus, influenza virus, and Listeria monocytogenes, suggesting that it may be a common characteristic of Ag-specific CD8(+) T cells following infection with viral or bacterial pathogens.
|
78 |
12097371
|
Expression of CD94/NKG2 on memory-specific CD8(+) T cells did not change following secondary challenge with LCMV clone 13 and did not inhibit viral clearance.
|
79 |
12097371
|
Furthermore, we found no evidence that CD94/NKG2 inhibits either the lytic function of LCMV-specific T cells or their capacity to produce effector cytokines upon peptide stimulation.
|
80 |
12097371
|
Finally, down-regulation of CD94/NKG2 was found to occur only during chronic LCMV infection.
|
81 |
12097371
|
Altogether, this study suggests that CD94/NKG2 expression is not necessarily correlated with inhibition of T cell function.
|
82 |
12874227
|
Analysis of HLA-E peptide-binding specificity and contact residues in bound peptide required for recognition by CD94/NKG2.
|
83 |
12874227
|
The MHC class Ib molecule HLA-E is the primary ligand for CD94/NKG2A-inhibitory receptors expressed on NK cells, and there is also evidence for TCR-mediated recognition of this molecule.
|
84 |
12874227
|
Experiments with HLA-E tetramers bearing peptides substituted at nonanchor positions demonstrated that P5 and P8 are primary contact residues for interaction with CD94/NKG2 receptors.
|
85 |
12874227
|
A conservative replacement of Arg for Lys at P5 completely abrogated binding to CD94/NKG2.
|
86 |
12874227
|
Despite conservation of peptide-binding specificity in HLA-E and Qa-1, cross-species tetramer-staining experiments demonstrated that the interaction surfaces on CD94/NKG2 and the class Ib ligands have diverged between primates and rodents.
|
87 |
12874227
|
Analysis of HLA-E peptide-binding specificity and contact residues in bound peptide required for recognition by CD94/NKG2.
|
88 |
12874227
|
The MHC class Ib molecule HLA-E is the primary ligand for CD94/NKG2A-inhibitory receptors expressed on NK cells, and there is also evidence for TCR-mediated recognition of this molecule.
|
89 |
12874227
|
Experiments with HLA-E tetramers bearing peptides substituted at nonanchor positions demonstrated that P5 and P8 are primary contact residues for interaction with CD94/NKG2 receptors.
|
90 |
12874227
|
A conservative replacement of Arg for Lys at P5 completely abrogated binding to CD94/NKG2.
|
91 |
12874227
|
Despite conservation of peptide-binding specificity in HLA-E and Qa-1, cross-species tetramer-staining experiments demonstrated that the interaction surfaces on CD94/NKG2 and the class Ib ligands have diverged between primates and rodents.
|
92 |
12874227
|
Analysis of HLA-E peptide-binding specificity and contact residues in bound peptide required for recognition by CD94/NKG2.
|
93 |
12874227
|
The MHC class Ib molecule HLA-E is the primary ligand for CD94/NKG2A-inhibitory receptors expressed on NK cells, and there is also evidence for TCR-mediated recognition of this molecule.
|
94 |
12874227
|
Experiments with HLA-E tetramers bearing peptides substituted at nonanchor positions demonstrated that P5 and P8 are primary contact residues for interaction with CD94/NKG2 receptors.
|
95 |
12874227
|
A conservative replacement of Arg for Lys at P5 completely abrogated binding to CD94/NKG2.
|
96 |
12874227
|
Despite conservation of peptide-binding specificity in HLA-E and Qa-1, cross-species tetramer-staining experiments demonstrated that the interaction surfaces on CD94/NKG2 and the class Ib ligands have diverged between primates and rodents.
|
97 |
12874227
|
Analysis of HLA-E peptide-binding specificity and contact residues in bound peptide required for recognition by CD94/NKG2.
|
98 |
12874227
|
The MHC class Ib molecule HLA-E is the primary ligand for CD94/NKG2A-inhibitory receptors expressed on NK cells, and there is also evidence for TCR-mediated recognition of this molecule.
|
99 |
12874227
|
Experiments with HLA-E tetramers bearing peptides substituted at nonanchor positions demonstrated that P5 and P8 are primary contact residues for interaction with CD94/NKG2 receptors.
|
100 |
12874227
|
A conservative replacement of Arg for Lys at P5 completely abrogated binding to CD94/NKG2.
|
101 |
12874227
|
Despite conservation of peptide-binding specificity in HLA-E and Qa-1, cross-species tetramer-staining experiments demonstrated that the interaction surfaces on CD94/NKG2 and the class Ib ligands have diverged between primates and rodents.
|
102 |
12874227
|
Analysis of HLA-E peptide-binding specificity and contact residues in bound peptide required for recognition by CD94/NKG2.
|
103 |
12874227
|
The MHC class Ib molecule HLA-E is the primary ligand for CD94/NKG2A-inhibitory receptors expressed on NK cells, and there is also evidence for TCR-mediated recognition of this molecule.
|
104 |
12874227
|
Experiments with HLA-E tetramers bearing peptides substituted at nonanchor positions demonstrated that P5 and P8 are primary contact residues for interaction with CD94/NKG2 receptors.
|
105 |
12874227
|
A conservative replacement of Arg for Lys at P5 completely abrogated binding to CD94/NKG2.
|
106 |
12874227
|
Despite conservation of peptide-binding specificity in HLA-E and Qa-1, cross-species tetramer-staining experiments demonstrated that the interaction surfaces on CD94/NKG2 and the class Ib ligands have diverged between primates and rodents.
|
107 |
17462078
|
Differential induction of CD94 and NKG2 in CD4 helper T cells.
|
108 |
17462078
|
In this study we investigated CD94 and NKG2 gene expression in memory CD4 T-cell clones established from the spleens of C57BL/10 (H-2(b)) and BALB/c (H-2(d)) mice infected with influenza A virus (H3N2).
|
109 |
17462078
|
CD94 and NKG2A/C/E proteins form heterodimeric membrane receptors that are involved in virus recognition.
|
110 |
17462078
|
CD94 and NKG2 expression have been well characterized in natural killer (NK) and cytotoxic T cells.
|
111 |
17462078
|
Despite CD94 being potentially an important marker for Th1 cells involved in virus infection, however, there has been little investigation of its expression or function in the CD4 T-cell lineage and no studies have looked at in-vivo-generated Th cells or memory cells.
|
112 |
17462078
|
We show in this study that in-vivo-generated CD4 Th1 cells, but not Th2 cells, exhibited full-length CD94 and NKG2A gene expression following activation with viral peptide.
|
113 |
17462078
|
Another member of the NK receptor family, NKG2D, but not NKG2C or E, was also differentially expressed in Th1 cells.
|
114 |
17462078
|
We show here that CD94 and NKG2A may exist as multiple isoforms with the potential to distinguish helper T-cell subsets.
|
115 |
17462078
|
Differential induction of CD94 and NKG2 in CD4 helper T cells.
|
116 |
17462078
|
In this study we investigated CD94 and NKG2 gene expression in memory CD4 T-cell clones established from the spleens of C57BL/10 (H-2(b)) and BALB/c (H-2(d)) mice infected with influenza A virus (H3N2).
|
117 |
17462078
|
CD94 and NKG2A/C/E proteins form heterodimeric membrane receptors that are involved in virus recognition.
|
118 |
17462078
|
CD94 and NKG2 expression have been well characterized in natural killer (NK) and cytotoxic T cells.
|
119 |
17462078
|
Despite CD94 being potentially an important marker for Th1 cells involved in virus infection, however, there has been little investigation of its expression or function in the CD4 T-cell lineage and no studies have looked at in-vivo-generated Th cells or memory cells.
|
120 |
17462078
|
We show in this study that in-vivo-generated CD4 Th1 cells, but not Th2 cells, exhibited full-length CD94 and NKG2A gene expression following activation with viral peptide.
|
121 |
17462078
|
Another member of the NK receptor family, NKG2D, but not NKG2C or E, was also differentially expressed in Th1 cells.
|
122 |
17462078
|
We show here that CD94 and NKG2A may exist as multiple isoforms with the potential to distinguish helper T-cell subsets.
|
123 |
17462078
|
Differential induction of CD94 and NKG2 in CD4 helper T cells.
|
124 |
17462078
|
In this study we investigated CD94 and NKG2 gene expression in memory CD4 T-cell clones established from the spleens of C57BL/10 (H-2(b)) and BALB/c (H-2(d)) mice infected with influenza A virus (H3N2).
|
125 |
17462078
|
CD94 and NKG2A/C/E proteins form heterodimeric membrane receptors that are involved in virus recognition.
|
126 |
17462078
|
CD94 and NKG2 expression have been well characterized in natural killer (NK) and cytotoxic T cells.
|
127 |
17462078
|
Despite CD94 being potentially an important marker for Th1 cells involved in virus infection, however, there has been little investigation of its expression or function in the CD4 T-cell lineage and no studies have looked at in-vivo-generated Th cells or memory cells.
|
128 |
17462078
|
We show in this study that in-vivo-generated CD4 Th1 cells, but not Th2 cells, exhibited full-length CD94 and NKG2A gene expression following activation with viral peptide.
|
129 |
17462078
|
Another member of the NK receptor family, NKG2D, but not NKG2C or E, was also differentially expressed in Th1 cells.
|
130 |
17462078
|
We show here that CD94 and NKG2A may exist as multiple isoforms with the potential to distinguish helper T-cell subsets.
|
131 |
17462078
|
Differential induction of CD94 and NKG2 in CD4 helper T cells.
|
132 |
17462078
|
In this study we investigated CD94 and NKG2 gene expression in memory CD4 T-cell clones established from the spleens of C57BL/10 (H-2(b)) and BALB/c (H-2(d)) mice infected with influenza A virus (H3N2).
|
133 |
17462078
|
CD94 and NKG2A/C/E proteins form heterodimeric membrane receptors that are involved in virus recognition.
|
134 |
17462078
|
CD94 and NKG2 expression have been well characterized in natural killer (NK) and cytotoxic T cells.
|
135 |
17462078
|
Despite CD94 being potentially an important marker for Th1 cells involved in virus infection, however, there has been little investigation of its expression or function in the CD4 T-cell lineage and no studies have looked at in-vivo-generated Th cells or memory cells.
|
136 |
17462078
|
We show in this study that in-vivo-generated CD4 Th1 cells, but not Th2 cells, exhibited full-length CD94 and NKG2A gene expression following activation with viral peptide.
|
137 |
17462078
|
Another member of the NK receptor family, NKG2D, but not NKG2C or E, was also differentially expressed in Th1 cells.
|
138 |
17462078
|
We show here that CD94 and NKG2A may exist as multiple isoforms with the potential to distinguish helper T-cell subsets.
|
139 |
17462078
|
Differential induction of CD94 and NKG2 in CD4 helper T cells.
|
140 |
17462078
|
In this study we investigated CD94 and NKG2 gene expression in memory CD4 T-cell clones established from the spleens of C57BL/10 (H-2(b)) and BALB/c (H-2(d)) mice infected with influenza A virus (H3N2).
|
141 |
17462078
|
CD94 and NKG2A/C/E proteins form heterodimeric membrane receptors that are involved in virus recognition.
|
142 |
17462078
|
CD94 and NKG2 expression have been well characterized in natural killer (NK) and cytotoxic T cells.
|
143 |
17462078
|
Despite CD94 being potentially an important marker for Th1 cells involved in virus infection, however, there has been little investigation of its expression or function in the CD4 T-cell lineage and no studies have looked at in-vivo-generated Th cells or memory cells.
|
144 |
17462078
|
We show in this study that in-vivo-generated CD4 Th1 cells, but not Th2 cells, exhibited full-length CD94 and NKG2A gene expression following activation with viral peptide.
|
145 |
17462078
|
Another member of the NK receptor family, NKG2D, but not NKG2C or E, was also differentially expressed in Th1 cells.
|
146 |
17462078
|
We show here that CD94 and NKG2A may exist as multiple isoforms with the potential to distinguish helper T-cell subsets.
|
147 |
17462078
|
Differential induction of CD94 and NKG2 in CD4 helper T cells.
|
148 |
17462078
|
In this study we investigated CD94 and NKG2 gene expression in memory CD4 T-cell clones established from the spleens of C57BL/10 (H-2(b)) and BALB/c (H-2(d)) mice infected with influenza A virus (H3N2).
|
149 |
17462078
|
CD94 and NKG2A/C/E proteins form heterodimeric membrane receptors that are involved in virus recognition.
|
150 |
17462078
|
CD94 and NKG2 expression have been well characterized in natural killer (NK) and cytotoxic T cells.
|
151 |
17462078
|
Despite CD94 being potentially an important marker for Th1 cells involved in virus infection, however, there has been little investigation of its expression or function in the CD4 T-cell lineage and no studies have looked at in-vivo-generated Th cells or memory cells.
|
152 |
17462078
|
We show in this study that in-vivo-generated CD4 Th1 cells, but not Th2 cells, exhibited full-length CD94 and NKG2A gene expression following activation with viral peptide.
|
153 |
17462078
|
Another member of the NK receptor family, NKG2D, but not NKG2C or E, was also differentially expressed in Th1 cells.
|
154 |
17462078
|
We show here that CD94 and NKG2A may exist as multiple isoforms with the potential to distinguish helper T-cell subsets.
|
155 |
19828769
|
Peripheral blood mononuclear cells isolated from infected animals are not productively infected, but virus exposure in vivo resulted in the significant induction of NKp30 and Toll-like receptor 3 expression and the moderate activation of SOCS3 and interleukin-15 receptor mRNA.
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156 |
19828769
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However, there was little alteration of mRNA expression from a number of other receptor genes in these cells, including SH2D1B and NKG2A (inhibitory) as well as NKp80, NKp46, and NKG2D (activating).
|
157 |
21346231
|
KLRG1+NKG2A+ CD8 T cells mediate protection and participate in memory responses during γ-herpesvirus infection.
|
158 |
21346231
|
During γHV68 persistence, ∼75% of γHV68-specific CD8 T cells coexpress the NK receptors killer cell lectin-like receptor G1 (KLRG1) and NKG2A.
|
159 |
21346231
|
In this study, we take advantage of this unique phenotype to analyze the capacity of CD8 T cells expressing or not expressing KLRG1 and NKG2A to mediate effector and memory responses.
|
160 |
21346231
|
Our results show that γHV68-specific KLRG1(+)NKG2A(+) CD8 T cells have an effector memory phenotype as well as characteristics of polyfunctional effector cells such us IFN-γ and TNF-α production, killing capacity, and are more efficient at protecting against a γHV68 challenge than their NKG2A(-)KLRG1(-) counterparts.
|
161 |
21346231
|
Nevertheless, γHV68-specific NKG2A(+)KLRG1(+) CD8 T cells express IL-7 and IL-15 receptors, can survive long-term without cognate Ag, and subsequently mount a protective response during antigenic recall.
|
162 |
21346231
|
These results highlight the plasticity of the immune system to generate protective effector and proliferative memory responses during virus persistence from a pool of KLRG1(+)NKG2A(+) effector memory CD8 T cells.
|
163 |
21346231
|
KLRG1+NKG2A+ CD8 T cells mediate protection and participate in memory responses during γ-herpesvirus infection.
|
164 |
21346231
|
During γHV68 persistence, ∼75% of γHV68-specific CD8 T cells coexpress the NK receptors killer cell lectin-like receptor G1 (KLRG1) and NKG2A.
|
165 |
21346231
|
In this study, we take advantage of this unique phenotype to analyze the capacity of CD8 T cells expressing or not expressing KLRG1 and NKG2A to mediate effector and memory responses.
|
166 |
21346231
|
Our results show that γHV68-specific KLRG1(+)NKG2A(+) CD8 T cells have an effector memory phenotype as well as characteristics of polyfunctional effector cells such us IFN-γ and TNF-α production, killing capacity, and are more efficient at protecting against a γHV68 challenge than their NKG2A(-)KLRG1(-) counterparts.
|
167 |
21346231
|
Nevertheless, γHV68-specific NKG2A(+)KLRG1(+) CD8 T cells express IL-7 and IL-15 receptors, can survive long-term without cognate Ag, and subsequently mount a protective response during antigenic recall.
|
168 |
21346231
|
These results highlight the plasticity of the immune system to generate protective effector and proliferative memory responses during virus persistence from a pool of KLRG1(+)NKG2A(+) effector memory CD8 T cells.
|
169 |
21346231
|
KLRG1+NKG2A+ CD8 T cells mediate protection and participate in memory responses during γ-herpesvirus infection.
|
170 |
21346231
|
During γHV68 persistence, ∼75% of γHV68-specific CD8 T cells coexpress the NK receptors killer cell lectin-like receptor G1 (KLRG1) and NKG2A.
|
171 |
21346231
|
In this study, we take advantage of this unique phenotype to analyze the capacity of CD8 T cells expressing or not expressing KLRG1 and NKG2A to mediate effector and memory responses.
|
172 |
21346231
|
Our results show that γHV68-specific KLRG1(+)NKG2A(+) CD8 T cells have an effector memory phenotype as well as characteristics of polyfunctional effector cells such us IFN-γ and TNF-α production, killing capacity, and are more efficient at protecting against a γHV68 challenge than their NKG2A(-)KLRG1(-) counterparts.
|
173 |
21346231
|
Nevertheless, γHV68-specific NKG2A(+)KLRG1(+) CD8 T cells express IL-7 and IL-15 receptors, can survive long-term without cognate Ag, and subsequently mount a protective response during antigenic recall.
|
174 |
21346231
|
These results highlight the plasticity of the immune system to generate protective effector and proliferative memory responses during virus persistence from a pool of KLRG1(+)NKG2A(+) effector memory CD8 T cells.
|
175 |
21346231
|
KLRG1+NKG2A+ CD8 T cells mediate protection and participate in memory responses during γ-herpesvirus infection.
|
176 |
21346231
|
During γHV68 persistence, ∼75% of γHV68-specific CD8 T cells coexpress the NK receptors killer cell lectin-like receptor G1 (KLRG1) and NKG2A.
|
177 |
21346231
|
In this study, we take advantage of this unique phenotype to analyze the capacity of CD8 T cells expressing or not expressing KLRG1 and NKG2A to mediate effector and memory responses.
|
178 |
21346231
|
Our results show that γHV68-specific KLRG1(+)NKG2A(+) CD8 T cells have an effector memory phenotype as well as characteristics of polyfunctional effector cells such us IFN-γ and TNF-α production, killing capacity, and are more efficient at protecting against a γHV68 challenge than their NKG2A(-)KLRG1(-) counterparts.
|
179 |
21346231
|
Nevertheless, γHV68-specific NKG2A(+)KLRG1(+) CD8 T cells express IL-7 and IL-15 receptors, can survive long-term without cognate Ag, and subsequently mount a protective response during antigenic recall.
|
180 |
21346231
|
These results highlight the plasticity of the immune system to generate protective effector and proliferative memory responses during virus persistence from a pool of KLRG1(+)NKG2A(+) effector memory CD8 T cells.
|
181 |
21346231
|
KLRG1+NKG2A+ CD8 T cells mediate protection and participate in memory responses during γ-herpesvirus infection.
|
182 |
21346231
|
During γHV68 persistence, ∼75% of γHV68-specific CD8 T cells coexpress the NK receptors killer cell lectin-like receptor G1 (KLRG1) and NKG2A.
|
183 |
21346231
|
In this study, we take advantage of this unique phenotype to analyze the capacity of CD8 T cells expressing or not expressing KLRG1 and NKG2A to mediate effector and memory responses.
|
184 |
21346231
|
Our results show that γHV68-specific KLRG1(+)NKG2A(+) CD8 T cells have an effector memory phenotype as well as characteristics of polyfunctional effector cells such us IFN-γ and TNF-α production, killing capacity, and are more efficient at protecting against a γHV68 challenge than their NKG2A(-)KLRG1(-) counterparts.
|
185 |
21346231
|
Nevertheless, γHV68-specific NKG2A(+)KLRG1(+) CD8 T cells express IL-7 and IL-15 receptors, can survive long-term without cognate Ag, and subsequently mount a protective response during antigenic recall.
|
186 |
21346231
|
These results highlight the plasticity of the immune system to generate protective effector and proliferative memory responses during virus persistence from a pool of KLRG1(+)NKG2A(+) effector memory CD8 T cells.
|
187 |
21346231
|
KLRG1+NKG2A+ CD8 T cells mediate protection and participate in memory responses during γ-herpesvirus infection.
|
188 |
21346231
|
During γHV68 persistence, ∼75% of γHV68-specific CD8 T cells coexpress the NK receptors killer cell lectin-like receptor G1 (KLRG1) and NKG2A.
|
189 |
21346231
|
In this study, we take advantage of this unique phenotype to analyze the capacity of CD8 T cells expressing or not expressing KLRG1 and NKG2A to mediate effector and memory responses.
|
190 |
21346231
|
Our results show that γHV68-specific KLRG1(+)NKG2A(+) CD8 T cells have an effector memory phenotype as well as characteristics of polyfunctional effector cells such us IFN-γ and TNF-α production, killing capacity, and are more efficient at protecting against a γHV68 challenge than their NKG2A(-)KLRG1(-) counterparts.
|
191 |
21346231
|
Nevertheless, γHV68-specific NKG2A(+)KLRG1(+) CD8 T cells express IL-7 and IL-15 receptors, can survive long-term without cognate Ag, and subsequently mount a protective response during antigenic recall.
|
192 |
21346231
|
These results highlight the plasticity of the immune system to generate protective effector and proliferative memory responses during virus persistence from a pool of KLRG1(+)NKG2A(+) effector memory CD8 T cells.
|
193 |
23620737
|
Comprehensive studies of the frequencies and absolute numbers of the various cell lineages that synthesize IL-17 in the blood and corresponding gastrointestinal (GI) tissues, their correlation with CD4(+) Tregs, CD8(+) Tregs, total and IFN-α synthesizing plasmacytoid dendritic cells (pDC) relative to plasma viral load in SIV infection has been lacking.
|
194 |
23620737
|
Highlights of the differences between EC and HVL RM within Gastro-intestinal tissues (GIT) was the maintenance and/or increases in the levels of IL-17 synthesizing CD4, CD8, and NK cells and pDCs associated with slight decreases in the levels of CD4(+) Tregs and IFN-α synthesizing pDCs in EC as compared with decreases in the levels of IL-17 synthesizing CD4, CD8 and NK cells associated with increases in pDCs and IFN-α synthesizing pDCs in HVL monkeys.
|
195 |
23620737
|
Positive correlations between plasma VL and decreases in the levels of Th17, Tc17, NK-17, CD4(+) Tregs and increases in the levels of CD8(+) Tregs, total and IFN-α synthesizing pDCs were also noted.
|
196 |
23620737
|
This study also identified 2 additional IL-17(+) subsets in GIT as CD3(-/)CD8(+)/NKG2a(-) and CD3(+)/CD8(+)/NKG2a(+) subsets.
|
197 |
23784853
|
We decided to assess the levels of NK and NKT lymphocytes and the expression levels of different membrane receptors (NKp44, NKp46, NKG2A, killer cell immune-like receptor [KIR] 3DL1/DS1, KIR2DL1/DS1, and CD161) in peripheral blood samples of patients with influenza (n = 17) and healthy individuals immunized against this virus (seasonal and [H1N1]pdm2009 influenza vaccines; n = 15 and 12, respectively).
|
198 |
23784853
|
We found that the patients with severe influenza (n = 9) showed significant increases in the percentages of NKp46(+) NKp44(+) NK cells and the proportions of NK and NKT lymphocytes expressing KIR2DL1 and KIR3DL1 and reductions in the percentages of NKp46(+) NKp44(-) NK cells compared to those in the healthy controls (n = 27).
|
199 |
24503100
|
During SIV infection, blood CD16 and mucosal NKG2A(+) subsets had increased cytotoxic potential.
|
200 |
24503100
|
Antiretroviral therapy significantly increased the frequency of mucosal NKG2A(+) NK cells and peripheral CD16(+) NK cells.
|
201 |
24503100
|
During SIV infection, blood CD16 and mucosal NKG2A(+) subsets had increased cytotoxic potential.
|
202 |
24503100
|
Antiretroviral therapy significantly increased the frequency of mucosal NKG2A(+) NK cells and peripheral CD16(+) NK cells.
|
203 |
26453750
|
Human cells expressing HLA class I ligands for inhibitory receptors KIR2DL1, KIR2DL2/3, or CD94-NKG2A were transfected with IL-15Rα.
|
204 |
26453750
|
Proliferation of primary NK cells in response to transpresented IL-15 was reduced by engagement of either KIR2DL1 or KIR2DL2/3 by cognate HLA-C ligands.
|
205 |
26453750
|
Inhibitory KIR-HLA-C interactions did not reduce the proliferation induced by soluble IL-15.
|
206 |
26453750
|
Therefore, transpresentation of IL-15 is subject to downregulation by MHC class I-specific inhibitory receptors.
|
207 |
26453750
|
Similarly, proliferation of the NKG2A(+) cell line NKL induced by IL-15 transpresentation was inhibited by HLA-E.
|
208 |
26453750
|
Coengagement of inhibitory receptors, either KIR2DL1 or CD94-NKG2A, did not inhibit phosphorylation of Stat5 but inhibited selectively phosphorylation of Akt and S6 ribosomal protein.
|