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Gene Information

Gene symbol: SLAMF1

Gene name: signaling lymphocytic activation molecule family member 1

HGNC ID: 10903

Synonyms: CD150

Related Genes

# Gene Symbol Number of hits
1 CD2 1 hits
2 CD4 1 hits
3 CD46 1 hits
4 CD8A 1 hits
5 CELIAC3 1 hits
6 EGFR 1 hits
7 IFIH1 1 hits
8 IFN1 1 hits
9 IFNA1 1 hits
10 IFNAR1 1 hits
11 IFNAR2 1 hits
12 IFNG 1 hits
13 IL13 1 hits
14 IL4 1 hits
15 IL6 1 hits
16 PVR 1 hits
17 PVRL4 1 hits
18 SELL 1 hits
19 SH2D1A 1 hits
20 SH2D1B 1 hits
21 TLR2 1 hits

Related Sentences

# PMID Sentence
1 11312320 The data indicate that proliferation inhibition induced by MV contact is independent of the presence or absence of the virus-binding receptors SLAM and CD46.
2 11714966 Induction of the measles virus receptor SLAM (CD150) on monocytes.
3 11714966 Wild-type strains of measles virus (MV) isolated in B95a cells use the signalling lymphocyte activation molecule (SLAM; also known as CD150) as a cellular receptor, whereas the Edmonston strain and its derivative vaccine strains can use both SLAM and the ubiquitously expressed CD46 as receptors.
4 11714966 Induction of the measles virus receptor SLAM (CD150) on monocytes.
5 11714966 Wild-type strains of measles virus (MV) isolated in B95a cells use the signalling lymphocyte activation molecule (SLAM; also known as CD150) as a cellular receptor, whereas the Edmonston strain and its derivative vaccine strains can use both SLAM and the ubiquitously expressed CD46 as receptors.
6 11950898 An immunohistochemical study of the distribution of the measles virus receptors, CD46 and SLAM, in normal human tissues and subacute sclerosing panencephalitis.
7 11950898 We have compared the expression of the known measles virus (MV) receptors, membrane cofactor protein (CD46) and the signaling lymphocyte-activation molecule (SLAM), using immunohistochemistry, in a range of normal peripheral tissues (known to be infected by MV) as well as in normal and subacute sclerosing panencephalitis (SSPE) brain.
8 11950898 In lymphoid tissues and blood, subsets of cells were positive for SLAM, in comparison to CD46, which stained all nucleated cell types.
9 11950898 None of the cell types most commonly infected by MV show detectable expression of SLAM, whereas CD46 is much more widely expressed and could fulfill a receptor function for some wild-type strains.
10 11950898 An immunohistochemical study of the distribution of the measles virus receptors, CD46 and SLAM, in normal human tissues and subacute sclerosing panencephalitis.
11 11950898 We have compared the expression of the known measles virus (MV) receptors, membrane cofactor protein (CD46) and the signaling lymphocyte-activation molecule (SLAM), using immunohistochemistry, in a range of normal peripheral tissues (known to be infected by MV) as well as in normal and subacute sclerosing panencephalitis (SSPE) brain.
12 11950898 In lymphoid tissues and blood, subsets of cells were positive for SLAM, in comparison to CD46, which stained all nucleated cell types.
13 11950898 None of the cell types most commonly infected by MV show detectable expression of SLAM, whereas CD46 is much more widely expressed and could fulfill a receptor function for some wild-type strains.
14 11950898 An immunohistochemical study of the distribution of the measles virus receptors, CD46 and SLAM, in normal human tissues and subacute sclerosing panencephalitis.
15 11950898 We have compared the expression of the known measles virus (MV) receptors, membrane cofactor protein (CD46) and the signaling lymphocyte-activation molecule (SLAM), using immunohistochemistry, in a range of normal peripheral tissues (known to be infected by MV) as well as in normal and subacute sclerosing panencephalitis (SSPE) brain.
16 11950898 In lymphoid tissues and blood, subsets of cells were positive for SLAM, in comparison to CD46, which stained all nucleated cell types.
17 11950898 None of the cell types most commonly infected by MV show detectable expression of SLAM, whereas CD46 is much more widely expressed and could fulfill a receptor function for some wild-type strains.
18 11950898 An immunohistochemical study of the distribution of the measles virus receptors, CD46 and SLAM, in normal human tissues and subacute sclerosing panencephalitis.
19 11950898 We have compared the expression of the known measles virus (MV) receptors, membrane cofactor protein (CD46) and the signaling lymphocyte-activation molecule (SLAM), using immunohistochemistry, in a range of normal peripheral tissues (known to be infected by MV) as well as in normal and subacute sclerosing panencephalitis (SSPE) brain.
20 11950898 In lymphoid tissues and blood, subsets of cells were positive for SLAM, in comparison to CD46, which stained all nucleated cell types.
21 11950898 None of the cell types most commonly infected by MV show detectable expression of SLAM, whereas CD46 is much more widely expressed and could fulfill a receptor function for some wild-type strains.
22 11967306 SLAM (CDw150), a recently identified cellular receptor for wild-type MV, was not expressed in Vero cells, and a monoclonal antibody against CD46, a cellular receptor for Ed, did not block replication or syncytium formation of Ed/IC-H in Vero cells.
23 12029158 Analysis of receptor (CD46, CD150) usage by measles virus.
24 12029158 In order to investigate which measles virus (MV)-strains use CD46 and/or CD150 (signalling lymphocytic activation molecule, SLAM) as receptors, CHO cells expressing either recombinant CD46 or SLAM were infected with a panel of 28 MV-strains including vaccine strains, wild-type strains with various passage histories and recombinant viruses.
25 12029158 Predominantly vaccine and laboratory adapted strains, but also a minor fraction of the wild-type strains tested, could utilize both CD46 and SLAM.
26 12029158 This amino acid alteration has no affect on the usage of SLAM as receptor, and as such demonstrates that the binding sites for SLAM and CD46 are distinct.
27 12029158 Analysis of receptor (CD46, CD150) usage by measles virus.
28 12029158 In order to investigate which measles virus (MV)-strains use CD46 and/or CD150 (signalling lymphocytic activation molecule, SLAM) as receptors, CHO cells expressing either recombinant CD46 or SLAM were infected with a panel of 28 MV-strains including vaccine strains, wild-type strains with various passage histories and recombinant viruses.
29 12029158 Predominantly vaccine and laboratory adapted strains, but also a minor fraction of the wild-type strains tested, could utilize both CD46 and SLAM.
30 12029158 This amino acid alteration has no affect on the usage of SLAM as receptor, and as such demonstrates that the binding sites for SLAM and CD46 are distinct.
31 12029158 Analysis of receptor (CD46, CD150) usage by measles virus.
32 12029158 In order to investigate which measles virus (MV)-strains use CD46 and/or CD150 (signalling lymphocytic activation molecule, SLAM) as receptors, CHO cells expressing either recombinant CD46 or SLAM were infected with a panel of 28 MV-strains including vaccine strains, wild-type strains with various passage histories and recombinant viruses.
33 12029158 Predominantly vaccine and laboratory adapted strains, but also a minor fraction of the wild-type strains tested, could utilize both CD46 and SLAM.
34 12029158 This amino acid alteration has no affect on the usage of SLAM as receptor, and as such demonstrates that the binding sites for SLAM and CD46 are distinct.
35 12029158 Analysis of receptor (CD46, CD150) usage by measles virus.
36 12029158 In order to investigate which measles virus (MV)-strains use CD46 and/or CD150 (signalling lymphocytic activation molecule, SLAM) as receptors, CHO cells expressing either recombinant CD46 or SLAM were infected with a panel of 28 MV-strains including vaccine strains, wild-type strains with various passage histories and recombinant viruses.
37 12029158 Predominantly vaccine and laboratory adapted strains, but also a minor fraction of the wild-type strains tested, could utilize both CD46 and SLAM.
38 12029158 This amino acid alteration has no affect on the usage of SLAM as receptor, and as such demonstrates that the binding sites for SLAM and CD46 are distinct.
39 12050387 Wild-type measles virus (MV) strains use human signaling lymphocyte activation molecule (SLAM) as a cellular receptor, while vaccine strains such as the Edmonston strain can use both SLAM and CD46 as receptors.
40 12050387 These results indicate that MV can infect a variety of cells, albeit with a low efficiency, by using an as yet unidentified receptor(s) other than SLAM or CD46, in part explaining the observed MV infection of SLAM-negative cells in vivo.
41 12050387 Wild-type measles virus (MV) strains use human signaling lymphocyte activation molecule (SLAM) as a cellular receptor, while vaccine strains such as the Edmonston strain can use both SLAM and CD46 as receptors.
42 12050387 These results indicate that MV can infect a variety of cells, albeit with a low efficiency, by using an as yet unidentified receptor(s) other than SLAM or CD46, in part explaining the observed MV infection of SLAM-negative cells in vivo.
43 12163593 The ability to activate cells via TLR2 by wild-type MV H protein is abolished by mutation of a single amino acid, asparagine at position 481 to tyrosine, as is found in attenuated strains, which is important for interaction with CD46, the receptor for these strains.
44 12163593 TLR2 activation by MV wild-type H protein stimulates induction of proinflammatory cytokines such as interleukin-6 (IL-6) in human monocytic cells and surface expression of CD150, the receptor for all MV strains.
45 12163593 Confirming the specificity of this interaction, wild-type H protein did not induce IL-6 release in macrophages from TLR2-/- mice.
46 12410346 Whereas all MV strains are able to use CD150 (SLAM) for binding and entry into target cells, only certain, mainly vaccine, strains, can use both CD46 and CD150.
47 12410346 Whereas down-regulation of CD46 could be linked to enhanced sensitivity to complement-mediated lysis, and may thus represent an attenuation marker for vaccine strains, pathogenetic consequences of CD150 down-regulation are unknown as yet.
48 12410346 Whereas all MV strains are able to use CD150 (SLAM) for binding and entry into target cells, only certain, mainly vaccine, strains, can use both CD46 and CD150.
49 12410346 Whereas down-regulation of CD46 could be linked to enhanced sensitivity to complement-mediated lysis, and may thus represent an attenuation marker for vaccine strains, pathogenetic consequences of CD150 down-regulation are unknown as yet.
50 12477820 Using virus pairs which, due to passage on fibroblasts versus lymphoid cells or due to a point mutation in the hemagglutinin (N481 --> Y), differed in their usage of the two receptor molecules CD46 and CD150 on human cells, it was found that viruses using exclusively CD150 in vitro spread to mediastinal lymph nodes and induced strong immune suppression.
51 12496974 The CD150 subfamily within the CD2 family is a growing group of dual-function receptors that have within their cytoplasmic tails a characteristic signaling motif.
52 12496974 The ITSM (immunoreceptor tyrosine-based switch motif) enables these receptors to bind to and be regulated by small SH2 domain adaptor proteins, including SH2D1A (SH2-containing adaptor protein SH2 domain protein 1A) and EAT-2 (EWS-activated transcript 2).
53 12496974 A major signaling pathway through the prototypic receptor in this subfamily, CD150, leads to the activation of interferon-gamma, a key cytokine for viral immunity.
54 12496974 The CD150 subfamily within the CD2 family is a growing group of dual-function receptors that have within their cytoplasmic tails a characteristic signaling motif.
55 12496974 The ITSM (immunoreceptor tyrosine-based switch motif) enables these receptors to bind to and be regulated by small SH2 domain adaptor proteins, including SH2D1A (SH2-containing adaptor protein SH2 domain protein 1A) and EAT-2 (EWS-activated transcript 2).
56 12496974 A major signaling pathway through the prototypic receptor in this subfamily, CD150, leads to the activation of interferon-gamma, a key cytokine for viral immunity.
57 12610126 To better evaluate the role of hSLAM in MV pathogenesis and MV-induced immunosuppression, we created transgenic (tg) mice that expressed the hSLAM molecule under the control of the lck proximal promoter. hSLAM was expressed on CD4(+) and CD8(+) T cells in the blood and spleen and also on CD4(+), CD8(+), CD4(+) CD8(+), and CD4(-) CD8(-) thymocytes.
58 12610126 Therefore, these tg mice provide the opportunity for analyzing and comparing MV-T cell interactions and MV pathogenesis in cells expressing only the hSLAM MV receptor with those of tg mice whose T cells selectively express another MV receptor, CD46.
59 12610126 To better evaluate the role of hSLAM in MV pathogenesis and MV-induced immunosuppression, we created transgenic (tg) mice that expressed the hSLAM molecule under the control of the lck proximal promoter. hSLAM was expressed on CD4(+) and CD8(+) T cells in the blood and spleen and also on CD4(+), CD8(+), CD4(+) CD8(+), and CD4(-) CD8(-) thymocytes.
60 12610126 Therefore, these tg mice provide the opportunity for analyzing and comparing MV-T cell interactions and MV pathogenesis in cells expressing only the hSLAM MV receptor with those of tg mice whose T cells selectively express another MV receptor, CD46.
61 12867645 The vaccine or Vero cell-adapted strains of measles virus (MV) have been reported to use CD46 as a cell entry receptor, while lymphotropic MVs preferentially use the signalling lymphocyte activation molecule (SLAM or CD150).
62 12867645 Such pseudotype viruses could use SLAM but not CD46 for entry.
63 12867645 Furthermore, the unknown receptor(s), distinct from SLAM and CD46, may be present on cell lines derived from lymphoid and neural cells.
64 12867645 The vaccine or Vero cell-adapted strains of measles virus (MV) have been reported to use CD46 as a cell entry receptor, while lymphotropic MVs preferentially use the signalling lymphocyte activation molecule (SLAM or CD150).
65 12867645 Such pseudotype viruses could use SLAM but not CD46 for entry.
66 12867645 Furthermore, the unknown receptor(s), distinct from SLAM and CD46, may be present on cell lines derived from lymphoid and neural cells.
67 12867645 The vaccine or Vero cell-adapted strains of measles virus (MV) have been reported to use CD46 as a cell entry receptor, while lymphotropic MVs preferentially use the signalling lymphocyte activation molecule (SLAM or CD150).
68 12867645 Such pseudotype viruses could use SLAM but not CD46 for entry.
69 12867645 Furthermore, the unknown receptor(s), distinct from SLAM and CD46, may be present on cell lines derived from lymphoid and neural cells.
70 14671112 Selectively receptor-blind measles viruses: Identification of residues necessary for SLAM- or CD46-induced fusion and their localization on a new hemagglutinin structural model.
71 14671112 Measles virus (MV) enters cells either through the signaling lymphocyte activation molecule SLAM (CD150) expressed only in immune cells or through the ubiquitously expressed regulator of complement activation, CD46.
72 14671112 We identified seven amino acids important for SLAM- and nine for CD46 (Vero cell receptor)-induced fusion.
73 14671112 The MV H three-dimensional model suggests (i) that SLAM- and CD46-relevant residues are located in contiguous areas in propeller beta-sheets 5 and 4, respectively; (ii) that two clusters of SLAM-relevant residues exist and that they are accessible for receptor contact; and (iii) that several CD46-relevant amino acids may be shielded from direct receptor contacts.
74 14671112 Indeed, we were able to recover recombinant viruses, and we showed that these replicate selectively in cells expressing SLAM or CD46.
75 14671112 Selectively receptor-blind measles viruses: Identification of residues necessary for SLAM- or CD46-induced fusion and their localization on a new hemagglutinin structural model.
76 14671112 Measles virus (MV) enters cells either through the signaling lymphocyte activation molecule SLAM (CD150) expressed only in immune cells or through the ubiquitously expressed regulator of complement activation, CD46.
77 14671112 We identified seven amino acids important for SLAM- and nine for CD46 (Vero cell receptor)-induced fusion.
78 14671112 The MV H three-dimensional model suggests (i) that SLAM- and CD46-relevant residues are located in contiguous areas in propeller beta-sheets 5 and 4, respectively; (ii) that two clusters of SLAM-relevant residues exist and that they are accessible for receptor contact; and (iii) that several CD46-relevant amino acids may be shielded from direct receptor contacts.
79 14671112 Indeed, we were able to recover recombinant viruses, and we showed that these replicate selectively in cells expressing SLAM or CD46.
80 14671112 Selectively receptor-blind measles viruses: Identification of residues necessary for SLAM- or CD46-induced fusion and their localization on a new hemagglutinin structural model.
81 14671112 Measles virus (MV) enters cells either through the signaling lymphocyte activation molecule SLAM (CD150) expressed only in immune cells or through the ubiquitously expressed regulator of complement activation, CD46.
82 14671112 We identified seven amino acids important for SLAM- and nine for CD46 (Vero cell receptor)-induced fusion.
83 14671112 The MV H three-dimensional model suggests (i) that SLAM- and CD46-relevant residues are located in contiguous areas in propeller beta-sheets 5 and 4, respectively; (ii) that two clusters of SLAM-relevant residues exist and that they are accessible for receptor contact; and (iii) that several CD46-relevant amino acids may be shielded from direct receptor contacts.
84 14671112 Indeed, we were able to recover recombinant viruses, and we showed that these replicate selectively in cells expressing SLAM or CD46.
85 14671112 Selectively receptor-blind measles viruses: Identification of residues necessary for SLAM- or CD46-induced fusion and their localization on a new hemagglutinin structural model.
86 14671112 Measles virus (MV) enters cells either through the signaling lymphocyte activation molecule SLAM (CD150) expressed only in immune cells or through the ubiquitously expressed regulator of complement activation, CD46.
87 14671112 We identified seven amino acids important for SLAM- and nine for CD46 (Vero cell receptor)-induced fusion.
88 14671112 The MV H three-dimensional model suggests (i) that SLAM- and CD46-relevant residues are located in contiguous areas in propeller beta-sheets 5 and 4, respectively; (ii) that two clusters of SLAM-relevant residues exist and that they are accessible for receptor contact; and (iii) that several CD46-relevant amino acids may be shielded from direct receptor contacts.
89 14671112 Indeed, we were able to recover recombinant viruses, and we showed that these replicate selectively in cells expressing SLAM or CD46.
90 14671112 Selectively receptor-blind measles viruses: Identification of residues necessary for SLAM- or CD46-induced fusion and their localization on a new hemagglutinin structural model.
91 14671112 Measles virus (MV) enters cells either through the signaling lymphocyte activation molecule SLAM (CD150) expressed only in immune cells or through the ubiquitously expressed regulator of complement activation, CD46.
92 14671112 We identified seven amino acids important for SLAM- and nine for CD46 (Vero cell receptor)-induced fusion.
93 14671112 The MV H three-dimensional model suggests (i) that SLAM- and CD46-relevant residues are located in contiguous areas in propeller beta-sheets 5 and 4, respectively; (ii) that two clusters of SLAM-relevant residues exist and that they are accessible for receptor contact; and (iii) that several CD46-relevant amino acids may be shielded from direct receptor contacts.
94 14671112 Indeed, we were able to recover recombinant viruses, and we showed that these replicate selectively in cells expressing SLAM or CD46.
95 15248250 Measles virus receptors: SLAM and CD46.
96 15248250 Two cell surface receptors, CD46 and signaling lymphocyte-activation molecule (SLAM), have been identified as measles virus receptors.
97 15248250 SLAM is selectively expressed on some T and B cells and is utilised by the Edmonston strain and wild-type strains that cannot use CD46 for cell entry.
98 15248250 Measles virus receptors: SLAM and CD46.
99 15248250 Two cell surface receptors, CD46 and signaling lymphocyte-activation molecule (SLAM), have been identified as measles virus receptors.
100 15248250 SLAM is selectively expressed on some T and B cells and is utilised by the Edmonston strain and wild-type strains that cannot use CD46 for cell entry.
101 15248250 Measles virus receptors: SLAM and CD46.
102 15248250 Two cell surface receptors, CD46 and signaling lymphocyte-activation molecule (SLAM), have been identified as measles virus receptors.
103 15248250 SLAM is selectively expressed on some T and B cells and is utilised by the Edmonston strain and wild-type strains that cannot use CD46 for cell entry.
104 15308701 Measles virus (MV) hemagglutinin: evidence that attachment sites for MV receptors SLAM and CD46 overlap on the globular head.
105 15961518 CTCL cell lines and infiltrating lymphocytes in CTCL expressed MV receptors CD150 and CD46.
106 15961518 Evaluation of biopsies, before and at 11 days after injection, by immunohistochemistry and reverse transcriptase-polymerase chain reaction (RT-PCR) demonstrated local viral activity with positive staining for MV nucleoprotein (NP), an increase of the interferon gamma (IFN-gamma)/CD4 and IFN-gamma/CD8 mRNA ratios and a reduced CD4/CD8 ratio.
107 16788096 Hypogammaglobulinemia and exacerbated CD8 T-cell-mediated immunopathology in SAP-deficient mice with chronic LCMV infection mimics human XLP disease.
108 16788096 The human genetic disease X-linked lymphoproliferative disease (XLP), which is caused by mutations in SH2D1A/SAP that encode SLAM-associated protein (SAP), is characterized by an inability to control Epstein-Barr virus (EBV) and hypogammaglobulinemia.
109 16960554 All cell lines expressed the receptors CD150 and CD46 and were easily infected by rMV and induced complete cell lysis.
110 17135325 Unlike in vitro infection, MV could grow only in SLAM knockin mice that also lacked the type I interferon receptor (IFNAR).
111 17135325 Splenocytes from MV-infected IFNAR(-/-) SLAM knockin mice showed suppression of proliferative responses to concanavalin A.
112 17135325 Unlike in vitro infection, MV could grow only in SLAM knockin mice that also lacked the type I interferon receptor (IFNAR).
113 17135325 Splenocytes from MV-infected IFNAR(-/-) SLAM knockin mice showed suppression of proliferative responses to concanavalin A.
114 17178881 We have previously shown that attenuated vaccine strains of measles virus have potent antitumor activity against gliomas, and identified H protein mutations, which ablate recognition of the natural measles virus receptors CD46 and SLAM.
115 17178881 Two different H mutants were employed: H(SNS) (V451S, Y481N, and A527S)-CD46 blind, and H(AA) (Y481A and R533A)-CD46 and SLAM blind.
116 17178881 We have previously shown that attenuated vaccine strains of measles virus have potent antitumor activity against gliomas, and identified H protein mutations, which ablate recognition of the natural measles virus receptors CD46 and SLAM.
117 17178881 Two different H mutants were employed: H(SNS) (V451S, Y481N, and A527S)-CD46 blind, and H(AA) (Y481A and R533A)-CD46 and SLAM blind.
118 17182683 Wild-type MV strains isolated in B-lymphoid cell lines use signaling lymphocyte activation molecule (SLAM), but not CD46, as a cellular receptor, whereas MV vaccine strains of the Edmonston lineage use both SLAM and CD46 as receptors.
119 17202343 SAP regulation of follicular helper CD4 T cell development and humoral immunity is independent of SLAM and Fyn kinase.
120 17202343 Mutations in SH2D1A resulting in lack of SLAM-associated protein (SAP) expression cause the human genetic immunodeficiency X-linked lymphoproliferative disease.
121 17202343 We show, in this study, that the germinal center block is due to an essential requirement for SAP expression in Ag-specific CD4 T cells to develop appropriate follicular helper T cell functions.
122 17202343 It is unknown what signaling molecules are involved in regulation of SAP-dependent CD4 T cell help functions.
123 17202343 SAP binds to the cytoplasmic tail of SLAM, and we show that SLAM is expressed on resting and activated CD4 T cells, as well as germinal center B cells.
124 17202343 In addition, SAP can recruit Fyn kinase to SLAM.
125 17202343 We have now examined the role(s) of the SLAM-SAP-Fyn signaling axis in in vivo CD4 T cell function and germinal center development.
126 17202343 In a separate series of experiments, we show that SAP is absolutely required in CD4 T cells to drive germinal center development, and that requirement does not depend on SAP-Fyn interactions, because CD4 T cells expressing SAP R78A are capable of supporting normal germinal center development.
127 17202343 Therefore, a distinct SAP signaling pathway regulates follicular helper CD4 T cell differentiation, separate from the SLAM-SAP-Fyn signaling pathway regulating Th1/Th2 differentiation.
128 17202343 SAP regulation of follicular helper CD4 T cell development and humoral immunity is independent of SLAM and Fyn kinase.
129 17202343 Mutations in SH2D1A resulting in lack of SLAM-associated protein (SAP) expression cause the human genetic immunodeficiency X-linked lymphoproliferative disease.
130 17202343 We show, in this study, that the germinal center block is due to an essential requirement for SAP expression in Ag-specific CD4 T cells to develop appropriate follicular helper T cell functions.
131 17202343 It is unknown what signaling molecules are involved in regulation of SAP-dependent CD4 T cell help functions.
132 17202343 SAP binds to the cytoplasmic tail of SLAM, and we show that SLAM is expressed on resting and activated CD4 T cells, as well as germinal center B cells.
133 17202343 In addition, SAP can recruit Fyn kinase to SLAM.
134 17202343 We have now examined the role(s) of the SLAM-SAP-Fyn signaling axis in in vivo CD4 T cell function and germinal center development.
135 17202343 In a separate series of experiments, we show that SAP is absolutely required in CD4 T cells to drive germinal center development, and that requirement does not depend on SAP-Fyn interactions, because CD4 T cells expressing SAP R78A are capable of supporting normal germinal center development.
136 17202343 Therefore, a distinct SAP signaling pathway regulates follicular helper CD4 T cell differentiation, separate from the SLAM-SAP-Fyn signaling pathway regulating Th1/Th2 differentiation.
137 17202343 SAP regulation of follicular helper CD4 T cell development and humoral immunity is independent of SLAM and Fyn kinase.
138 17202343 Mutations in SH2D1A resulting in lack of SLAM-associated protein (SAP) expression cause the human genetic immunodeficiency X-linked lymphoproliferative disease.
139 17202343 We show, in this study, that the germinal center block is due to an essential requirement for SAP expression in Ag-specific CD4 T cells to develop appropriate follicular helper T cell functions.
140 17202343 It is unknown what signaling molecules are involved in regulation of SAP-dependent CD4 T cell help functions.
141 17202343 SAP binds to the cytoplasmic tail of SLAM, and we show that SLAM is expressed on resting and activated CD4 T cells, as well as germinal center B cells.
142 17202343 In addition, SAP can recruit Fyn kinase to SLAM.
143 17202343 We have now examined the role(s) of the SLAM-SAP-Fyn signaling axis in in vivo CD4 T cell function and germinal center development.
144 17202343 In a separate series of experiments, we show that SAP is absolutely required in CD4 T cells to drive germinal center development, and that requirement does not depend on SAP-Fyn interactions, because CD4 T cells expressing SAP R78A are capable of supporting normal germinal center development.
145 17202343 Therefore, a distinct SAP signaling pathway regulates follicular helper CD4 T cell differentiation, separate from the SLAM-SAP-Fyn signaling pathway regulating Th1/Th2 differentiation.
146 17202343 SAP regulation of follicular helper CD4 T cell development and humoral immunity is independent of SLAM and Fyn kinase.
147 17202343 Mutations in SH2D1A resulting in lack of SLAM-associated protein (SAP) expression cause the human genetic immunodeficiency X-linked lymphoproliferative disease.
148 17202343 We show, in this study, that the germinal center block is due to an essential requirement for SAP expression in Ag-specific CD4 T cells to develop appropriate follicular helper T cell functions.
149 17202343 It is unknown what signaling molecules are involved in regulation of SAP-dependent CD4 T cell help functions.
150 17202343 SAP binds to the cytoplasmic tail of SLAM, and we show that SLAM is expressed on resting and activated CD4 T cells, as well as germinal center B cells.
151 17202343 In addition, SAP can recruit Fyn kinase to SLAM.
152 17202343 We have now examined the role(s) of the SLAM-SAP-Fyn signaling axis in in vivo CD4 T cell function and germinal center development.
153 17202343 In a separate series of experiments, we show that SAP is absolutely required in CD4 T cells to drive germinal center development, and that requirement does not depend on SAP-Fyn interactions, because CD4 T cells expressing SAP R78A are capable of supporting normal germinal center development.
154 17202343 Therefore, a distinct SAP signaling pathway regulates follicular helper CD4 T cell differentiation, separate from the SLAM-SAP-Fyn signaling pathway regulating Th1/Th2 differentiation.
155 17202343 SAP regulation of follicular helper CD4 T cell development and humoral immunity is independent of SLAM and Fyn kinase.
156 17202343 Mutations in SH2D1A resulting in lack of SLAM-associated protein (SAP) expression cause the human genetic immunodeficiency X-linked lymphoproliferative disease.
157 17202343 We show, in this study, that the germinal center block is due to an essential requirement for SAP expression in Ag-specific CD4 T cells to develop appropriate follicular helper T cell functions.
158 17202343 It is unknown what signaling molecules are involved in regulation of SAP-dependent CD4 T cell help functions.
159 17202343 SAP binds to the cytoplasmic tail of SLAM, and we show that SLAM is expressed on resting and activated CD4 T cells, as well as germinal center B cells.
160 17202343 In addition, SAP can recruit Fyn kinase to SLAM.
161 17202343 We have now examined the role(s) of the SLAM-SAP-Fyn signaling axis in in vivo CD4 T cell function and germinal center development.
162 17202343 In a separate series of experiments, we show that SAP is absolutely required in CD4 T cells to drive germinal center development, and that requirement does not depend on SAP-Fyn interactions, because CD4 T cells expressing SAP R78A are capable of supporting normal germinal center development.
163 17202343 Therefore, a distinct SAP signaling pathway regulates follicular helper CD4 T cell differentiation, separate from the SLAM-SAP-Fyn signaling pathway regulating Th1/Th2 differentiation.
164 17202343 SAP regulation of follicular helper CD4 T cell development and humoral immunity is independent of SLAM and Fyn kinase.
165 17202343 Mutations in SH2D1A resulting in lack of SLAM-associated protein (SAP) expression cause the human genetic immunodeficiency X-linked lymphoproliferative disease.
166 17202343 We show, in this study, that the germinal center block is due to an essential requirement for SAP expression in Ag-specific CD4 T cells to develop appropriate follicular helper T cell functions.
167 17202343 It is unknown what signaling molecules are involved in regulation of SAP-dependent CD4 T cell help functions.
168 17202343 SAP binds to the cytoplasmic tail of SLAM, and we show that SLAM is expressed on resting and activated CD4 T cells, as well as germinal center B cells.
169 17202343 In addition, SAP can recruit Fyn kinase to SLAM.
170 17202343 We have now examined the role(s) of the SLAM-SAP-Fyn signaling axis in in vivo CD4 T cell function and germinal center development.
171 17202343 In a separate series of experiments, we show that SAP is absolutely required in CD4 T cells to drive germinal center development, and that requirement does not depend on SAP-Fyn interactions, because CD4 T cells expressing SAP R78A are capable of supporting normal germinal center development.
172 17202343 Therefore, a distinct SAP signaling pathway regulates follicular helper CD4 T cell differentiation, separate from the SLAM-SAP-Fyn signaling pathway regulating Th1/Th2 differentiation.
173 17299404 A retargeted measles virus strain MV-GFP-H(AA)-scEGFR was generated by engineering the MV-NSe Edmonston vaccine strain to incorporate both CD46 (Y481A) and signaling lymphocyte activation molecule (SLAM) (R533A) ablating mutations in the hemagglutinin protein in combination with the display of a single-chain antibody against epidermal growth factor receptor (EGFR) at the C terminus of hemagglutinin.
174 17299404 Specificity of the EGFR retargeted virus was demonstrated in non-permissive Chinese hamster ovary (CHO) cells stably transfected to express either the natural receptors CD46 or SLAM or the target receptors EGFR and EGFRvIII.
175 17299404 In contrast to MV-GFP, central nervous system administration of the targeted MV-GFP-H(AA)-scEGFR virus in measles replication-permissive Ifnar(ko) CD46 transgenic mice resulted in no neurotoxicity.
176 17299404 A retargeted measles virus strain MV-GFP-H(AA)-scEGFR was generated by engineering the MV-NSe Edmonston vaccine strain to incorporate both CD46 (Y481A) and signaling lymphocyte activation molecule (SLAM) (R533A) ablating mutations in the hemagglutinin protein in combination with the display of a single-chain antibody against epidermal growth factor receptor (EGFR) at the C terminus of hemagglutinin.
177 17299404 Specificity of the EGFR retargeted virus was demonstrated in non-permissive Chinese hamster ovary (CHO) cells stably transfected to express either the natural receptors CD46 or SLAM or the target receptors EGFR and EGFRvIII.
178 17299404 In contrast to MV-GFP, central nervous system administration of the targeted MV-GFP-H(AA)-scEGFR virus in measles replication-permissive Ifnar(ko) CD46 transgenic mice resulted in no neurotoxicity.
179 17368662 Vero/hSLAM cells express both CD46 and SLAM receptors and are highly sensitive to both vaccine and wild measles virus strains.
180 17442724 MVs also infect, albeit inefficiently, SLAM(-) cells, via a SLAM- and CD46-independent pathway.
181 17560639 Variations in measles vaccine-specific humoral immunity by polymorphisms in SLAM and CD46 measles virus receptors.
182 17624839 Because the Edmonston vaccine strain can enter cells through CD46 in addition to the primary MV receptor signaling lymphocyte activation molecule (SLAM or CD150), we asked whether and how its tropism is altered.
183 17624839 In human tonsillar tissue, this vaccine strain infects naive (CD45RA(+)CD62L(+)) T lymphocytes, which express SLAM very infrequently, with much higher efficiency than do wild-type strains.
184 17624839 Because the Edmonston vaccine strain can enter cells through CD46 in addition to the primary MV receptor signaling lymphocyte activation molecule (SLAM or CD150), we asked whether and how its tropism is altered.
185 17624839 In human tonsillar tissue, this vaccine strain infects naive (CD45RA(+)CD62L(+)) T lymphocytes, which express SLAM very infrequently, with much higher efficiency than do wild-type strains.
186 17947687 Receptor usage of CD46 or CD150 and nucleocapsid (N) protein variations barely affected the strain-to-strain difference in IFN-inducing abilities.
187 17947687 By gene-silencing analysis, DI RNA activated the RIG-I/MDA5-mitochondria antiviral signaling pathway, but not the TLR3-TICAM-1 pathway.
188 18287234 In this study, we show that wild-type MV can infect and produce syncytia in human polarized epithelial cell lines independently of SLAM and CD46 (a receptor for the vaccine strains of MV).
189 18287234 All of these residues have aromatic side chains and may form a receptor-binding pocket located in a different position from the putative SLAM- and CD46-binding sites on the MV attachment protein.
190 18287234 In this study, we show that wild-type MV can infect and produce syncytia in human polarized epithelial cell lines independently of SLAM and CD46 (a receptor for the vaccine strains of MV).
191 18287234 All of these residues have aromatic side chains and may form a receptor-binding pocket located in a different position from the putative SLAM- and CD46-binding sites on the MV attachment protein.
192 18665158 The majority of glioblastoma multiforme (GBM) tumors (80%) overexpress interleukin-13 receptor alpha2 (IL-13Ralpha2), but there is no expression of IL-13Ralpha2 in normal brain.
193 18665158 MV-GFP-H(AA)-IL-13 was generated from the Edmonston-NSe vaccine strain, by displaying human IL-13 at the C-terminus of the H protein, and introducing CD46 and signaling lymphocyte activation molecule (SLAM)-ablating mutations in H.
194 18665158 The IL-13 retargeted virus showed significant cytopathic effect (CPE) against IL-13Ralpha2 overexpressing glioma lines, and lack of CPE/viral replication in normal human astrocytes and normal human fibroblasts not expressing IL-13Ralpha2.
195 18665158 In contrast to MV-GFP-treated mice, administration of the retargeted strain in the central nervous system of measles replication-permissive Ifnar(ko) CD46 Ge mice resulted in lack of neurotoxicity.
196 19050242 A novel ICOS-independent, but CD28- and SAP-dependent, pathway of T cell-dependent, polysaccharide-specific humoral immunity in response to intact Streptococcus pneumoniae versus pneumococcal conjugate vaccine.
197 19050242 Polysaccharide (PS)- and protein-specific murine IgG responses to intact Streptococcus pneumoniae (Pn) are both dependent on CD4(+) T cell help, B7-dependent costimulation, and CD40/CD40 ligand interactions.
198 19050242 We now demonstrate that ICOS(-/-), relative to wild-type, mice elicit a normal PS-specific IgG isotype response to Pn, despite marked inhibition of both the primary and secondary IgG anti-protein (i.e., PspA, PspC, and PsaA) response.
199 19050242 Finally, although mice that lack the adaptor molecule SAP (SLAM-associated protein) resemble ICOS(-/-) mice (and can exhibit decreased ICOS expression), we observe that the PS-specific, as well as protein-specific, IgG responses to both Pn and conjugate are markedly defective in SAP(-/-) mice.
200 19050242 These data define a novel T cell-, SAP-, and B7-dependent, but ICOS-independent, extrafollicular pathway of Ig induction.
201 19198560 The crystal structure of the H protein indicates that the putative binding sites for SLAM, CD46, and the epithelial cell receptor are strategically located in different positions of the H protein.
202 19198562 The wild-type virus primarily uses the signaling lymphocyte activation molecule (SLAM, CD150) expressed on certain lymphatic cells, while the vaccine strain has gained the ability to also use the ubiquitous membrane cofactor protein (MCP, CD46), a regulator of complement activation.
203 19198566 By interacting with STAT1 and Jak1, the viral P and V proteins prevent the type I interferon receptor (IFNAR) signalling.
204 19198566 The H protein binds to TLR2, which then transduces an activation signal and CD150 expression in monocytes.
205 19212424 The particles entered the lymphatic cells exclusively through the signaling lymphocyte activation molecule (SLAM, CD150), whereas particles pseudotyped with the MV vaccine strain glycoproteins also recognized the ubiquitous membrane cofactor protein (CD46) as receptor and had less specific cell entry.
206 19570960 In contrast with the vaccine strain, MV wild-type virus does not use CD46 but CD150/SLAM and a not clearly identified molecule on epithelial cells as receptors.
207 20181691 In vitro, attenuated MV has a much wider tropism than clinical isolates, as it can use both CD46 and CD150 as cellular receptors.
208 20525889 Germinal center T follicular helper cell IL-4 production is dependent on signaling lymphocytic activation molecule receptor (CD150).
209 20525889 Signaling lymphocytic activation molecule (SLAM)-associated protein (SAP [SH2D1A]) expression in CD4 T cells is essential for GC development.
210 20525889 Strikingly, SAP-deficient mice have an absence of the GC T(FH) cell subset and SAP(-) T(FH) cells are defective in IL-4 and IL-21 production.
211 20525889 We further demonstrate that SLAM (Slamf1, CD150), a surface receptor that uses SAP signaling, is specifically required for IL-4 production by GC T(FH) cells.
212 20525889 These data illustrate complexities of SAP-dependent SLAM family receptor signaling, revealing a prominent role for SLAM receptor ligation in IL-4 production by GC CD4 T cells but not in T(FH) cell and GC T(FH) cell differentiation.
213 20525889 Germinal center T follicular helper cell IL-4 production is dependent on signaling lymphocytic activation molecule receptor (CD150).
214 20525889 Signaling lymphocytic activation molecule (SLAM)-associated protein (SAP [SH2D1A]) expression in CD4 T cells is essential for GC development.
215 20525889 Strikingly, SAP-deficient mice have an absence of the GC T(FH) cell subset and SAP(-) T(FH) cells are defective in IL-4 and IL-21 production.
216 20525889 We further demonstrate that SLAM (Slamf1, CD150), a surface receptor that uses SAP signaling, is specifically required for IL-4 production by GC T(FH) cells.
217 20525889 These data illustrate complexities of SAP-dependent SLAM family receptor signaling, revealing a prominent role for SLAM receptor ligation in IL-4 production by GC CD4 T cells but not in T(FH) cell and GC T(FH) cell differentiation.
218 20525889 Germinal center T follicular helper cell IL-4 production is dependent on signaling lymphocytic activation molecule receptor (CD150).
219 20525889 Signaling lymphocytic activation molecule (SLAM)-associated protein (SAP [SH2D1A]) expression in CD4 T cells is essential for GC development.
220 20525889 Strikingly, SAP-deficient mice have an absence of the GC T(FH) cell subset and SAP(-) T(FH) cells are defective in IL-4 and IL-21 production.
221 20525889 We further demonstrate that SLAM (Slamf1, CD150), a surface receptor that uses SAP signaling, is specifically required for IL-4 production by GC T(FH) cells.
222 20525889 These data illustrate complexities of SAP-dependent SLAM family receptor signaling, revealing a prominent role for SLAM receptor ligation in IL-4 production by GC CD4 T cells but not in T(FH) cell and GC T(FH) cell differentiation.
223 20525889 Germinal center T follicular helper cell IL-4 production is dependent on signaling lymphocytic activation molecule receptor (CD150).
224 20525889 Signaling lymphocytic activation molecule (SLAM)-associated protein (SAP [SH2D1A]) expression in CD4 T cells is essential for GC development.
225 20525889 Strikingly, SAP-deficient mice have an absence of the GC T(FH) cell subset and SAP(-) T(FH) cells are defective in IL-4 and IL-21 production.
226 20525889 We further demonstrate that SLAM (Slamf1, CD150), a surface receptor that uses SAP signaling, is specifically required for IL-4 production by GC T(FH) cells.
227 20525889 These data illustrate complexities of SAP-dependent SLAM family receptor signaling, revealing a prominent role for SLAM receptor ligation in IL-4 production by GC CD4 T cells but not in T(FH) cell and GC T(FH) cell differentiation.
228 20600391 While the antiviral response during measles virus (MeV) infection is documented, the contribution of the hosting cell type to the type I interferon (IFN-alpha/beta) response is still not clearly established.
229 20600391 Here, we report that a signature heterogeneity of the IFN-alpha/beta response according to the cell type.
230 20600391 In response to both wild type MeV isolates and laboratory/vaccine strains, immature cDCs produced higher levels of IFN-alpha than mature cDCs, despite the reduced expression levels of both CD46 and CD150 receptors by the former ones.
231 20600391 While in epithelial cells and cDCs the MeV transcription was required to activate the IFN-alpha/beta response, plasmacytoid DCs (pDCs) rapidly produced large amounts of IFN-alpha mostly independently of the viral infection cycle.
232 21071089 The overexpression of the wild-type V protein suppressed melanoma differentiation-associated gene 5 (MDA5)-induced IFN-β promoter activity, while this was not seen in A549 cells expressing CD150 transfected with the V protein of the vaccine strain.
233 21071089 The V proteins of the wild-type also suppressed poly I:C-induced IFN regulatory factor 3 (IRF-3) dimerization.
234 21071089 The V proteins of the wild-type and vaccine strain did not affect retinoic acid-inducible gene 1 (RIG-I)- or toll-IL-1R homology domain-containing adaptor molecule 1 (TICAM-1)-induced IFN-β promoter activation.
235 21071089 The mutation introduced into the wild-type V protein (C272R) was unable to suppress MDA5-induced IRF-3 nuclear translocation and IFN-β promoter activation as seen in the V proteins of the vaccine strain, whereas the mutation introduced in the vaccine strain V protein (R272C) was able to inhibit MDA5-induced IRF-3 and IFN-β promoter activation.
236 21071089 These data suggested that the structural difference of laboratory-adapted [corrected] MV V protein hampers MDA5 blockade and acts as a nidus for the spread/amplification of type I IFN induction.
237 21901103 However, wild type isolates of measles virus cannot use CD46, and they infect activated lymphocytes, dendritic cells, and macrophages via the receptor CD150/SLAM.
238 21948475 Here, we describe the construction, rescue, amplification, and titration of fully retargeted MV-Edm derivatives displaying tumor specific receptor binding ligands on the viral surface in combination with H protein CD46 and SLAM entry ablating mutations.
239 22238320 Wild-type H proteins recognize the signaling lymphocyte activation molecule (SLAM) (CD150), which is expressed on certain cells of the immune system, whereas vaccine H proteins recognize CD46, which is ubiquitously expressed on all nucleated human and monkey cells, in addition to SLAM.
240 22238320 In vitro, MV-EdH replicated in SLAM(+) as well as CD46(+) cells, including primary cell cultures from cynomolgus monkey tissues, whereas the wild-type MV replicated only in SLAM(+) cells.
241 22238320 Wild-type H proteins recognize the signaling lymphocyte activation molecule (SLAM) (CD150), which is expressed on certain cells of the immune system, whereas vaccine H proteins recognize CD46, which is ubiquitously expressed on all nucleated human and monkey cells, in addition to SLAM.
242 22238320 In vitro, MV-EdH replicated in SLAM(+) as well as CD46(+) cells, including primary cell cultures from cynomolgus monkey tissues, whereas the wild-type MV replicated only in SLAM(+) cells.
243 22319511 The measles virus (MV), a member of the family Paramyxoviridae, enters cells through a cellular receptor, the signaling lymphocyte activation molecule (SLAM), CD46 or nectin-4.
244 22319511 Recently determined crystal structures of the MV-H protein unbound and bound to SLAM or CD46 have provided insights into paramyxovirus entry and the effectiveness of measles vaccine.
245 22319511 The measles virus (MV), a member of the family Paramyxoviridae, enters cells through a cellular receptor, the signaling lymphocyte activation molecule (SLAM), CD46 or nectin-4.
246 22319511 Recently determined crystal structures of the MV-H protein unbound and bound to SLAM or CD46 have provided insights into paramyxovirus entry and the effectiveness of measles vaccine.
247 22347873 In addition to SLAM, vaccine strains of MV also use a ubiquitously expressed complement regulatory protein, CD46, as a receptor, whereas wild-type (wt) MV strains do not use this receptor.
248 22347873 It is now clear that MV specifically targets two cell types, immune cells and epithelial cells, using SLAM and nectin4, respectively.
249 22347873 MV loses the ability to use either SLAM or nectin4 when it possesses specific mutations in the H protein.
250 22347873 However, nectin4-blind MV still infects SLAM-positive immune cells efficiently (SLAM-tropic), and conversely, SLAM-blind MV infects nectin4-positive epithelial cells efficiently (nectin4-tropic).
251 22347873 In addition to SLAM, vaccine strains of MV also use a ubiquitously expressed complement regulatory protein, CD46, as a receptor, whereas wild-type (wt) MV strains do not use this receptor.
252 22347873 It is now clear that MV specifically targets two cell types, immune cells and epithelial cells, using SLAM and nectin4, respectively.
253 22347873 MV loses the ability to use either SLAM or nectin4 when it possesses specific mutations in the H protein.
254 22347873 However, nectin4-blind MV still infects SLAM-positive immune cells efficiently (SLAM-tropic), and conversely, SLAM-blind MV infects nectin4-positive epithelial cells efficiently (nectin4-tropic).
255 22347873 In addition to SLAM, vaccine strains of MV also use a ubiquitously expressed complement regulatory protein, CD46, as a receptor, whereas wild-type (wt) MV strains do not use this receptor.
256 22347873 It is now clear that MV specifically targets two cell types, immune cells and epithelial cells, using SLAM and nectin4, respectively.
257 22347873 MV loses the ability to use either SLAM or nectin4 when it possesses specific mutations in the H protein.
258 22347873 However, nectin4-blind MV still infects SLAM-positive immune cells efficiently (SLAM-tropic), and conversely, SLAM-blind MV infects nectin4-positive epithelial cells efficiently (nectin4-tropic).
259 22347873 In addition to SLAM, vaccine strains of MV also use a ubiquitously expressed complement regulatory protein, CD46, as a receptor, whereas wild-type (wt) MV strains do not use this receptor.
260 22347873 It is now clear that MV specifically targets two cell types, immune cells and epithelial cells, using SLAM and nectin4, respectively.
261 22347873 MV loses the ability to use either SLAM or nectin4 when it possesses specific mutations in the H protein.
262 22347873 However, nectin4-blind MV still infects SLAM-positive immune cells efficiently (SLAM-tropic), and conversely, SLAM-blind MV infects nectin4-positive epithelial cells efficiently (nectin4-tropic).
263 22532682 HIV-1 infection ex vivo accelerates measles virus infection by upregulating signaling lymphocytic activation molecule (SLAM) in CD4+ T cells.
264 22532682 The results showed that the frequencies of MVwt- and MVvac-infected CD4(+) T cells within the resting peripheral blood mononuclear cells (PBMCs) were increased 3- to 4-fold after HIV-1 infection, and this was associated with a marked upregulation of signaling lymphocytic activation molecule (SLAM) expression on CD4(+) T cells but not on CD8(+) T cells.
265 22532682 Notably, SLAM upregulation was observed in HIV-infected as well as -uninfected CD4(+) T cells and was abrogated by the removal of HLA-DR(+) cells from the PBMC culture.
266 22532682 Rather, CD4(+) T cell activation mediated through direct contact with dendritic cells via leukocyte function-associated molecule 1 (LFA-1)/intercellular adhesion molecule 1 (ICAM-1) and LFA-3/CD2 was critical.
267 22532682 Thus, HIV-1 infection induces a high level of SLAM expression on CD4(+) T cells, which may enhance their susceptibility to MV and exacerbate measles in coinfected individuals.
268 22532682 HIV-1 infection ex vivo accelerates measles virus infection by upregulating signaling lymphocytic activation molecule (SLAM) in CD4+ T cells.
269 22532682 The results showed that the frequencies of MVwt- and MVvac-infected CD4(+) T cells within the resting peripheral blood mononuclear cells (PBMCs) were increased 3- to 4-fold after HIV-1 infection, and this was associated with a marked upregulation of signaling lymphocytic activation molecule (SLAM) expression on CD4(+) T cells but not on CD8(+) T cells.
270 22532682 Notably, SLAM upregulation was observed in HIV-infected as well as -uninfected CD4(+) T cells and was abrogated by the removal of HLA-DR(+) cells from the PBMC culture.
271 22532682 Rather, CD4(+) T cell activation mediated through direct contact with dendritic cells via leukocyte function-associated molecule 1 (LFA-1)/intercellular adhesion molecule 1 (ICAM-1) and LFA-3/CD2 was critical.
272 22532682 Thus, HIV-1 infection induces a high level of SLAM expression on CD4(+) T cells, which may enhance their susceptibility to MV and exacerbate measles in coinfected individuals.
273 22532682 HIV-1 infection ex vivo accelerates measles virus infection by upregulating signaling lymphocytic activation molecule (SLAM) in CD4+ T cells.
274 22532682 The results showed that the frequencies of MVwt- and MVvac-infected CD4(+) T cells within the resting peripheral blood mononuclear cells (PBMCs) were increased 3- to 4-fold after HIV-1 infection, and this was associated with a marked upregulation of signaling lymphocytic activation molecule (SLAM) expression on CD4(+) T cells but not on CD8(+) T cells.
275 22532682 Notably, SLAM upregulation was observed in HIV-infected as well as -uninfected CD4(+) T cells and was abrogated by the removal of HLA-DR(+) cells from the PBMC culture.
276 22532682 Rather, CD4(+) T cell activation mediated through direct contact with dendritic cells via leukocyte function-associated molecule 1 (LFA-1)/intercellular adhesion molecule 1 (ICAM-1) and LFA-3/CD2 was critical.
277 22532682 Thus, HIV-1 infection induces a high level of SLAM expression on CD4(+) T cells, which may enhance their susceptibility to MV and exacerbate measles in coinfected individuals.
278 22532682 HIV-1 infection ex vivo accelerates measles virus infection by upregulating signaling lymphocytic activation molecule (SLAM) in CD4+ T cells.
279 22532682 The results showed that the frequencies of MVwt- and MVvac-infected CD4(+) T cells within the resting peripheral blood mononuclear cells (PBMCs) were increased 3- to 4-fold after HIV-1 infection, and this was associated with a marked upregulation of signaling lymphocytic activation molecule (SLAM) expression on CD4(+) T cells but not on CD8(+) T cells.
280 22532682 Notably, SLAM upregulation was observed in HIV-infected as well as -uninfected CD4(+) T cells and was abrogated by the removal of HLA-DR(+) cells from the PBMC culture.
281 22532682 Rather, CD4(+) T cell activation mediated through direct contact with dendritic cells via leukocyte function-associated molecule 1 (LFA-1)/intercellular adhesion molecule 1 (ICAM-1) and LFA-3/CD2 was critical.
282 22532682 Thus, HIV-1 infection induces a high level of SLAM expression on CD4(+) T cells, which may enhance their susceptibility to MV and exacerbate measles in coinfected individuals.
283 22568156 Recent structural studies of measles virus hemagglutinin and its complexes with receptors (the signaling lymphocyte activation molecule (SLAM, CD150) and CD46) have provided many insights into measles virus entry mechanism.
284 23649396 These viruses have the attachment glycoprotein, hemagglutinin (H), at the virus surface, which bind to signaling lymphocyte activation molecule (SLAM) and Nectin 4 as receptors for the entry.
285 23743125 SAP (Signaling lymphocytic activation molecule (SLAM)-associated protein, encoded by Sh2d1a) regulates the duration of T:B cell interactions and is required for long-term humoral immunity in animal models and in humans.
286 23743125 SAP binds to SLAM family receptors and mediates signaling that affects cell adhesion, cytokine secretion, and TCR signaling strength.
287 23743125 Therefore, the modulation of SAP and SLAM family receptor expression represents a major axis by which the quality and duration of an antibody response is controlled after vaccination.
288 23743125 SAP (Signaling lymphocytic activation molecule (SLAM)-associated protein, encoded by Sh2d1a) regulates the duration of T:B cell interactions and is required for long-term humoral immunity in animal models and in humans.
289 23743125 SAP binds to SLAM family receptors and mediates signaling that affects cell adhesion, cytokine secretion, and TCR signaling strength.
290 23743125 Therefore, the modulation of SAP and SLAM family receptor expression represents a major axis by which the quality and duration of an antibody response is controlled after vaccination.
291 23743125 SAP (Signaling lymphocytic activation molecule (SLAM)-associated protein, encoded by Sh2d1a) regulates the duration of T:B cell interactions and is required for long-term humoral immunity in animal models and in humans.
292 23743125 SAP binds to SLAM family receptors and mediates signaling that affects cell adhesion, cytokine secretion, and TCR signaling strength.
293 23743125 Therefore, the modulation of SAP and SLAM family receptor expression represents a major axis by which the quality and duration of an antibody response is controlled after vaccination.
294 23760251 The measles virus hemagglutinin β-propeller head β4-β5 hydrophobic groove governs functional interactions with nectin-4 and CD46 but not those with the signaling lymphocytic activation molecule.
295 23760251 Wild-type measles virus (MV) strains use the signaling lymphocytic activation molecule (SLAM; CD150) and the adherens junction protein nectin-4 (poliovirus receptor-like 4 [PVRL4]) as receptors.
296 23760251 The results highlighted a strong overlap between the functional footprints of nectin-4 and CD46 but not those of SLAM.
297 23760251 A soluble form of nectin-4 abolished vaccine MV entry in nectin-4- and CD46-expressing cells but only reduced entry through SLAM.
298 23760251 Analyses of the binding kinetics of an H mutant with the three receptors revealed that a single substitution in the β4-β5 groove drastically reduced nectin-4 and CD46 binding while minimally altering SLAM binding.
299 23760251 Introduction of a single substitution into the hydrophobic pocket affected entry through both nectin-4 and CD46 but not through SLAM.
300 23760251 Thus, while nectin-4 and CD46 interact functionally with the H protein β4-β5 hydrophobic groove, SLAM merely covers it.
301 23760251 The measles virus hemagglutinin β-propeller head β4-β5 hydrophobic groove governs functional interactions with nectin-4 and CD46 but not those with the signaling lymphocytic activation molecule.
302 23760251 Wild-type measles virus (MV) strains use the signaling lymphocytic activation molecule (SLAM; CD150) and the adherens junction protein nectin-4 (poliovirus receptor-like 4 [PVRL4]) as receptors.
303 23760251 The results highlighted a strong overlap between the functional footprints of nectin-4 and CD46 but not those of SLAM.
304 23760251 A soluble form of nectin-4 abolished vaccine MV entry in nectin-4- and CD46-expressing cells but only reduced entry through SLAM.
305 23760251 Analyses of the binding kinetics of an H mutant with the three receptors revealed that a single substitution in the β4-β5 groove drastically reduced nectin-4 and CD46 binding while minimally altering SLAM binding.
306 23760251 Introduction of a single substitution into the hydrophobic pocket affected entry through both nectin-4 and CD46 but not through SLAM.
307 23760251 Thus, while nectin-4 and CD46 interact functionally with the H protein β4-β5 hydrophobic groove, SLAM merely covers it.
308 23760251 The measles virus hemagglutinin β-propeller head β4-β5 hydrophobic groove governs functional interactions with nectin-4 and CD46 but not those with the signaling lymphocytic activation molecule.
309 23760251 Wild-type measles virus (MV) strains use the signaling lymphocytic activation molecule (SLAM; CD150) and the adherens junction protein nectin-4 (poliovirus receptor-like 4 [PVRL4]) as receptors.
310 23760251 The results highlighted a strong overlap between the functional footprints of nectin-4 and CD46 but not those of SLAM.
311 23760251 A soluble form of nectin-4 abolished vaccine MV entry in nectin-4- and CD46-expressing cells but only reduced entry through SLAM.
312 23760251 Analyses of the binding kinetics of an H mutant with the three receptors revealed that a single substitution in the β4-β5 groove drastically reduced nectin-4 and CD46 binding while minimally altering SLAM binding.
313 23760251 Introduction of a single substitution into the hydrophobic pocket affected entry through both nectin-4 and CD46 but not through SLAM.
314 23760251 Thus, while nectin-4 and CD46 interact functionally with the H protein β4-β5 hydrophobic groove, SLAM merely covers it.
315 23760251 The measles virus hemagglutinin β-propeller head β4-β5 hydrophobic groove governs functional interactions with nectin-4 and CD46 but not those with the signaling lymphocytic activation molecule.
316 23760251 Wild-type measles virus (MV) strains use the signaling lymphocytic activation molecule (SLAM; CD150) and the adherens junction protein nectin-4 (poliovirus receptor-like 4 [PVRL4]) as receptors.
317 23760251 The results highlighted a strong overlap between the functional footprints of nectin-4 and CD46 but not those of SLAM.
318 23760251 A soluble form of nectin-4 abolished vaccine MV entry in nectin-4- and CD46-expressing cells but only reduced entry through SLAM.
319 23760251 Analyses of the binding kinetics of an H mutant with the three receptors revealed that a single substitution in the β4-β5 groove drastically reduced nectin-4 and CD46 binding while minimally altering SLAM binding.
320 23760251 Introduction of a single substitution into the hydrophobic pocket affected entry through both nectin-4 and CD46 but not through SLAM.
321 23760251 Thus, while nectin-4 and CD46 interact functionally with the H protein β4-β5 hydrophobic groove, SLAM merely covers it.
322 23760251 The measles virus hemagglutinin β-propeller head β4-β5 hydrophobic groove governs functional interactions with nectin-4 and CD46 but not those with the signaling lymphocytic activation molecule.
323 23760251 Wild-type measles virus (MV) strains use the signaling lymphocytic activation molecule (SLAM; CD150) and the adherens junction protein nectin-4 (poliovirus receptor-like 4 [PVRL4]) as receptors.
324 23760251 The results highlighted a strong overlap between the functional footprints of nectin-4 and CD46 but not those of SLAM.
325 23760251 A soluble form of nectin-4 abolished vaccine MV entry in nectin-4- and CD46-expressing cells but only reduced entry through SLAM.
326 23760251 Analyses of the binding kinetics of an H mutant with the three receptors revealed that a single substitution in the β4-β5 groove drastically reduced nectin-4 and CD46 binding while minimally altering SLAM binding.
327 23760251 Introduction of a single substitution into the hydrophobic pocket affected entry through both nectin-4 and CD46 but not through SLAM.
328 23760251 Thus, while nectin-4 and CD46 interact functionally with the H protein β4-β5 hydrophobic groove, SLAM merely covers it.
329 23760251 The measles virus hemagglutinin β-propeller head β4-β5 hydrophobic groove governs functional interactions with nectin-4 and CD46 but not those with the signaling lymphocytic activation molecule.
330 23760251 Wild-type measles virus (MV) strains use the signaling lymphocytic activation molecule (SLAM; CD150) and the adherens junction protein nectin-4 (poliovirus receptor-like 4 [PVRL4]) as receptors.
331 23760251 The results highlighted a strong overlap between the functional footprints of nectin-4 and CD46 but not those of SLAM.
332 23760251 A soluble form of nectin-4 abolished vaccine MV entry in nectin-4- and CD46-expressing cells but only reduced entry through SLAM.
333 23760251 Analyses of the binding kinetics of an H mutant with the three receptors revealed that a single substitution in the β4-β5 groove drastically reduced nectin-4 and CD46 binding while minimally altering SLAM binding.
334 23760251 Introduction of a single substitution into the hydrophobic pocket affected entry through both nectin-4 and CD46 but not through SLAM.
335 23760251 Thus, while nectin-4 and CD46 interact functionally with the H protein β4-β5 hydrophobic groove, SLAM merely covers it.
336 23913184 In addition to ubiquitous CD46, vaccine MV retains cell entry through its immune cell-specific receptor signaling lymphocytic activation molecule (SLAM).
337 23949283 Improved cytotoxic T-lymphocyte immune responses to a tumor antigen by vaccines co-expressing the SLAM-associated adaptor EAT-2.
338 23949283 Also, an increase in MC-38 tumor cell apoptosis (as measured by hematoxylin and eosin staining, active caspase-3 and granzyme B levels within the tumors) was observed.
339 24238277 The cytolytic activity of CD150-tropic WT MV was akin to that of CD46- and CD150-tropic CAM-70, suggesting that CD150 is critical for the susceptibility to MV-induced cytolysis.
340 24374770 The signaling lymphocytic activation molecule (SLAM) receptor-associated adaptor Ewing's sarcoma-associated transcript-2 (EAT-2) is primarily expressed in innate immune cells including dendritic cells (DCs), macrophages and NK cells.
341 24374770 We previously harnessed the capability of EAT-2 to modulate signaling mediated by SLAM receptors and demonstrated that by incorporating EAT-2 expression into vaccines, one could enhance innate and adaptive immune responses in mice, even in the face of pre-existing immunity to the vaccine vectors.
342 24374770 Many of these responses were extinguished with use of an EAT-2 variant carrying a mutant SH2 domain (R31Q), suggesting a critical role for the interaction between EAT-2 and SLAM receptors in mediating these responses.
343 24374770 The signaling lymphocytic activation molecule (SLAM) receptor-associated adaptor Ewing's sarcoma-associated transcript-2 (EAT-2) is primarily expressed in innate immune cells including dendritic cells (DCs), macrophages and NK cells.
344 24374770 We previously harnessed the capability of EAT-2 to modulate signaling mediated by SLAM receptors and demonstrated that by incorporating EAT-2 expression into vaccines, one could enhance innate and adaptive immune responses in mice, even in the face of pre-existing immunity to the vaccine vectors.
345 24374770 Many of these responses were extinguished with use of an EAT-2 variant carrying a mutant SH2 domain (R31Q), suggesting a critical role for the interaction between EAT-2 and SLAM receptors in mediating these responses.
346 24374770 The signaling lymphocytic activation molecule (SLAM) receptor-associated adaptor Ewing's sarcoma-associated transcript-2 (EAT-2) is primarily expressed in innate immune cells including dendritic cells (DCs), macrophages and NK cells.
347 24374770 We previously harnessed the capability of EAT-2 to modulate signaling mediated by SLAM receptors and demonstrated that by incorporating EAT-2 expression into vaccines, one could enhance innate and adaptive immune responses in mice, even in the face of pre-existing immunity to the vaccine vectors.
348 24374770 Many of these responses were extinguished with use of an EAT-2 variant carrying a mutant SH2 domain (R31Q), suggesting a critical role for the interaction between EAT-2 and SLAM receptors in mediating these responses.
349 24492202 While many of these viruses bind sialic acid to enter cells, wild type measles binds exclusively two tissue-specific proteins, the lymphatic receptor signaling lymphocytic activation molecule (SLAM), and the epithelial receptor nectin-4.
350 24503067 In contrast, inhibition of SK impaired viral protein expression and infectious virus production from cells expressing MV receptor, SLAM or Nectin-4.
351 24725950 Using chimeric H proteins, with and without mutations that ablate MV receptor binding, we show that retargeted MVs escape mAbs that target the H receptor-binding surface by virtue of mutations that ablate infection via SLAM and CD46.
352 25171206 Use of SLAM and PVRL4 and identification of pro-HB-EGF as cell entry receptors for wild type phocine distemper virus.
353 25171206 Signalling lymphocyte activation molecule (SLAM) has been identified as an immune cell receptor for the morbilliviruses, measles (MV), canine distemper (CDV), rinderpest and peste des petits ruminants (PPRV) viruses, while CD46 is a receptor for vaccine strains of MV.
354 25171206 Utilisation of PVRL4 as a receptor by phocine distemper virus (PDV) remains to be demonstrated as well as confirmation of use of SLAM.
355 25171206 We show that wtPDV replicates in Chinese hamster ovary (CHO) cells expressing SLAM and PVRL4.
356 25171206 Common use of SLAM and PVRL4 by morbilliviruses increases the possibility of cross-species infection.
357 25171206 Use of SLAM and PVRL4 and identification of pro-HB-EGF as cell entry receptors for wild type phocine distemper virus.
358 25171206 Signalling lymphocyte activation molecule (SLAM) has been identified as an immune cell receptor for the morbilliviruses, measles (MV), canine distemper (CDV), rinderpest and peste des petits ruminants (PPRV) viruses, while CD46 is a receptor for vaccine strains of MV.
359 25171206 Utilisation of PVRL4 as a receptor by phocine distemper virus (PDV) remains to be demonstrated as well as confirmation of use of SLAM.
360 25171206 We show that wtPDV replicates in Chinese hamster ovary (CHO) cells expressing SLAM and PVRL4.
361 25171206 Common use of SLAM and PVRL4 by morbilliviruses increases the possibility of cross-species infection.
362 25171206 Use of SLAM and PVRL4 and identification of pro-HB-EGF as cell entry receptors for wild type phocine distemper virus.
363 25171206 Signalling lymphocyte activation molecule (SLAM) has been identified as an immune cell receptor for the morbilliviruses, measles (MV), canine distemper (CDV), rinderpest and peste des petits ruminants (PPRV) viruses, while CD46 is a receptor for vaccine strains of MV.
364 25171206 Utilisation of PVRL4 as a receptor by phocine distemper virus (PDV) remains to be demonstrated as well as confirmation of use of SLAM.
365 25171206 We show that wtPDV replicates in Chinese hamster ovary (CHO) cells expressing SLAM and PVRL4.
366 25171206 Common use of SLAM and PVRL4 by morbilliviruses increases the possibility of cross-species infection.
367 25171206 Use of SLAM and PVRL4 and identification of pro-HB-EGF as cell entry receptors for wild type phocine distemper virus.
368 25171206 Signalling lymphocyte activation molecule (SLAM) has been identified as an immune cell receptor for the morbilliviruses, measles (MV), canine distemper (CDV), rinderpest and peste des petits ruminants (PPRV) viruses, while CD46 is a receptor for vaccine strains of MV.
369 25171206 Utilisation of PVRL4 as a receptor by phocine distemper virus (PDV) remains to be demonstrated as well as confirmation of use of SLAM.
370 25171206 We show that wtPDV replicates in Chinese hamster ovary (CHO) cells expressing SLAM and PVRL4.
371 25171206 Common use of SLAM and PVRL4 by morbilliviruses increases the possibility of cross-species infection.
372 25171206 Use of SLAM and PVRL4 and identification of pro-HB-EGF as cell entry receptors for wild type phocine distemper virus.
373 25171206 Signalling lymphocyte activation molecule (SLAM) has been identified as an immune cell receptor for the morbilliviruses, measles (MV), canine distemper (CDV), rinderpest and peste des petits ruminants (PPRV) viruses, while CD46 is a receptor for vaccine strains of MV.
374 25171206 Utilisation of PVRL4 as a receptor by phocine distemper virus (PDV) remains to be demonstrated as well as confirmation of use of SLAM.
375 25171206 We show that wtPDV replicates in Chinese hamster ovary (CHO) cells expressing SLAM and PVRL4.
376 25171206 Common use of SLAM and PVRL4 by morbilliviruses increases the possibility of cross-species infection.
377 25294240 The identification of poliovirus receptor-like 4 (PVRL4) as the second natural receptor for measles virus (MV) has closed a major gap in our understanding of measles pathogenesis, and explains how this predominantly lymphotropic virus breaks through epithelial barriers to transmit to a susceptible host.
378 25294240 Collectively, these studies have provided unique insights into how the use of two cellular receptors, CD150 and PVRL4, governs the in vivo tissue-specific temporal patterns of virus spread and resulting pathological lesions.