# |
PMID |
Sentence |
1 |
1626863
|
Eleven monoclonals were found to react: anti-H42A (MHC Class II DP-like); anti-TH14B (MHC Class II DR-like); and anti-TH81A5 (MHC Class II DQ-like); anti-H58A (MHC Class I); anti-DH59B (granulocyte and monocyte); anti-B1 (B cell); anti-T4 (CD4); anti-Leu3a (CD4); anti-Leu11a (CD16); anti-60.3 (CD18); and anti-OKM1 (NK and monocyte).
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2 |
8975870
|
Rabbit vascular endothelial adhesion molecules: ELAM-1 is most elevated in acute inflammation, whereas VCAM-1 and ICAM-1 predominate in chronic inflammation.
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3 |
8975870
|
The sections were also stained immunohistochemically for the vascular endothelial adhesion molecules ICAM-1, ELAM-1 (E-selectin), and VCAM-1, and for the leukocyte ligands for ICAM-1: LFA-1 (CD11a/CD18) and Mac-1 (CD11b/CD18).
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4 |
8975870
|
Infiltrating monocytes and lymphocytes expressed the LFA-1 ligand and infiltrating PMN expressed the MAC-1 ligand.
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5 |
8975870
|
Rabbit vascular endothelial adhesion molecules: ELAM-1 is most elevated in acute inflammation, whereas VCAM-1 and ICAM-1 predominate in chronic inflammation.
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6 |
8975870
|
The sections were also stained immunohistochemically for the vascular endothelial adhesion molecules ICAM-1, ELAM-1 (E-selectin), and VCAM-1, and for the leukocyte ligands for ICAM-1: LFA-1 (CD11a/CD18) and Mac-1 (CD11b/CD18).
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7 |
8975870
|
Infiltrating monocytes and lymphocytes expressed the LFA-1 ligand and infiltrating PMN expressed the MAC-1 ligand.
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8 |
9300722
|
Induction of TNF-alpha in human peripheral blood mononuclear cells by the mannoprotein of Cryptococcus neoformans involves human mannose binding protein.
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9 |
9300722
|
We have shown previously that specific receptors on PBMCs and a serum factor other than Ab and complement are involved in the TNF-alpha response to cryptococcal mannoprotein (MP2).
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10 |
9300722
|
Beta-Glucan laminarin produced background inhibition. mAbs against CD14, CD11b, and CD18 did not prevent FITC-MP2 binding to PBMCs, implying that these receptors are not involved in MP2 recognition by PBMCs. mAb against CD14 blocked (>90%) MP2-induced TNF-alpha release by PBMCs, while mAbs against CD11b/CD18 caused no inhibition.
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11 |
9300722
|
Removal of human mannose binding protein (hMBP) by preincubation of serum with a specific mAb abrogated TNF-alpha induction by MP2 and strongly inhibited its binding to PBMCs.
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12 |
9300722
|
Recombinant hMBP enhanced TNF-alpha induction by MP2 as well as binding of FITC-MP2 to PBMCs.
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13 |
9300722
|
In addition, incubation of serum with MP2-coated beads and analysis by SDS-PAGE resulted in the detection of a protein of approximately 33/34 kDa that could be partially removed by preincubating the serum with hMBP mAb.
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14 |
9300722
|
We conclude that hMBP is involved in the binding of MP2 to PBMCs and the release of TNF-alpha.
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15 |
9413108
|
CD11c/CD18+, Ia+, CD11b-, CD45R-) after oral inoculation of adult mice.
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16 |
10408367
|
These iC3b fragments serve to promote the high avidity attachment of the 'iC3b-opsonized' pathogens to the iC3b-receptors (CR3, CD11b/CD18) of phagocytic cells and natural killer (NK) cells, stimulating phagocytosis and/or cytotoxic degranulation.
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17 |
10408367
|
Moreover, the cytotoxic activation of beta-glucan-primed NK cell CR3 by iC3b-opsonized tumors is shown to be accompanied by a tumor-localized secretion of the cytokines TNFalpha, IFNalpha, IFNgamma, and IL-6.
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18 |
11312659
|
Regression of canine oral papillomas is associated with infiltration of CD4+ and CD8+ lymphocytes.
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19 |
11312659
|
Immunohistochemical analysis of the timing and phenotype of immune cell infiltration revealed a marked influx of leukocytes during wart regression, including abundant CD4+ and CD8+ cells, with CD4+ cells being most numerous.
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20 |
11312659
|
Comparison of these findings, and those of immunohistochemistry using TCRalphabeta-, TCRgammadelta-, CD1a-, CD1c-, CD11a-, CD11b-, CD11c-, CD18-, CD21-, and CD49d-specific monoclonal antibodies, with previously published work in the human, ox, and rabbit models revealed important differences between these systems.
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21 |
11902331
|
Downmodulation of CD18 and CD86 on macrophages and VLA-4 on lymphocytes in experimental tuberculosis.
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22 |
11902331
|
In this paper, we show that virulent M. tuberculosis H37Rv downmodulates the ex vivo expression of CD18 and CD86 on peritoneal macrophages and VLA-4 on lymphocytes but does not disturb the in vitro production of interleukin (IL)-12 and interferon (IFN)-gamma after intraperitoneal infection.
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23 |
11902331
|
The interplay among IL-12, IFN-gamma and IL-10 in vivo and the downmodulation of cell-surface receptors during the infection at the inflammatory site may contribute to the explanation of the maintenance of infection.
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24 |
11902331
|
Downmodulation of CD18 and CD86 on macrophages and VLA-4 on lymphocytes in experimental tuberculosis.
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25 |
11902331
|
In this paper, we show that virulent M. tuberculosis H37Rv downmodulates the ex vivo expression of CD18 and CD86 on peritoneal macrophages and VLA-4 on lymphocytes but does not disturb the in vitro production of interleukin (IL)-12 and interferon (IFN)-gamma after intraperitoneal infection.
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26 |
11902331
|
The interplay among IL-12, IFN-gamma and IL-10 in vivo and the downmodulation of cell-surface receptors during the infection at the inflammatory site may contribute to the explanation of the maintenance of infection.
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27 |
12385027
|
In vivo receptor-mediated delivery of a recombinant invasive bacterial toxoid to CD11c + CD8 alpha -CD11bhigh dendritic cells.
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28 |
12385027
|
Here we show that CyaA, the adenylate cyclase toxin of Bordetella pertussis, an invasive bacterial toxin that binds cells through CD11b/CD18 can be exploited for the targeted delivery of an exogenous peptide to the CD8 alpha -CD11bhigh subset in vivo.
|
29 |
12385027
|
Antigen (Ag) genetically inserted in the N-terminal domain of mutant CyaA devoid of catalytic activity, are targeted to CD8 alpha -CD11bhigh DC by the CD11b/CD18-dependent binding of CyaA to the cell surface.
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30 |
12385027
|
As a result, CTL are primed after a single injection, bypassing requirement for adjuvant, CD4+ T cell help and CD40 signaling.
|
31 |
12385027
|
Beside the interest of the CyaA vector for vaccine development, these results show that Ag presentation focused on CD8 alpha -CD11bhigh DC in vivo is sufficient for eliciting a vigorous CTL response and that CD11b/CD18 could be a suitable surface molecule for targeting Ag to DC.
|
32 |
12385027
|
In vivo receptor-mediated delivery of a recombinant invasive bacterial toxoid to CD11c + CD8 alpha -CD11bhigh dendritic cells.
|
33 |
12385027
|
Here we show that CyaA, the adenylate cyclase toxin of Bordetella pertussis, an invasive bacterial toxin that binds cells through CD11b/CD18 can be exploited for the targeted delivery of an exogenous peptide to the CD8 alpha -CD11bhigh subset in vivo.
|
34 |
12385027
|
Antigen (Ag) genetically inserted in the N-terminal domain of mutant CyaA devoid of catalytic activity, are targeted to CD8 alpha -CD11bhigh DC by the CD11b/CD18-dependent binding of CyaA to the cell surface.
|
35 |
12385027
|
As a result, CTL are primed after a single injection, bypassing requirement for adjuvant, CD4+ T cell help and CD40 signaling.
|
36 |
12385027
|
Beside the interest of the CyaA vector for vaccine development, these results show that Ag presentation focused on CD8 alpha -CD11bhigh DC in vivo is sufficient for eliciting a vigorous CTL response and that CD11b/CD18 could be a suitable surface molecule for targeting Ag to DC.
|
37 |
12385027
|
In vivo receptor-mediated delivery of a recombinant invasive bacterial toxoid to CD11c + CD8 alpha -CD11bhigh dendritic cells.
|
38 |
12385027
|
Here we show that CyaA, the adenylate cyclase toxin of Bordetella pertussis, an invasive bacterial toxin that binds cells through CD11b/CD18 can be exploited for the targeted delivery of an exogenous peptide to the CD8 alpha -CD11bhigh subset in vivo.
|
39 |
12385027
|
Antigen (Ag) genetically inserted in the N-terminal domain of mutant CyaA devoid of catalytic activity, are targeted to CD8 alpha -CD11bhigh DC by the CD11b/CD18-dependent binding of CyaA to the cell surface.
|
40 |
12385027
|
As a result, CTL are primed after a single injection, bypassing requirement for adjuvant, CD4+ T cell help and CD40 signaling.
|
41 |
12385027
|
Beside the interest of the CyaA vector for vaccine development, these results show that Ag presentation focused on CD8 alpha -CD11bhigh DC in vivo is sufficient for eliciting a vigorous CTL response and that CD11b/CD18 could be a suitable surface molecule for targeting Ag to DC.
|
42 |
12549976
|
Complement receptor 3 (CR3; CD18/CD11b) plays an important role in the recognition and clearance of Streptococcus pneumoniae (pneumococci) by neutrophils.
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43 |
15011756
|
According to the research group of Shortman, experimental results suggest a "dual" DC differentiation model, demonstrating the existence of both myeloid-derived (with characteristic IF: CD11b+, CD11c+, CD8alpha- and DEC205+) and lymphoid-derived DCs (showing CD11b- CD11c-, CD8alpha+ and DEC205+ IF).
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44 |
15011756
|
Most of the DCs express immunocytochemically detectable antigens like: S-100, CD1a, CD40 receptor, adhesion molecules (ICAM-1 or CD54, LFA-1 and LFA-3), integrins (CD11a, CD11c and CD18), CD45, CD54, co-stimulatory molecules (B7-1 or CD80, B7-2 or CD86), F418, MHC class I and II and DEC-205, multilectin receptor, immunostimulatory cytokine (IL-12) and, of course, Fc and complement receptors.
|
45 |
15240422
|
Effect of candidate vaginally-applied microbicide compounds on recognition of antigen by CD4+ and CD8+ T lymphocytes.
|
46 |
15240422
|
Studies were performed with two classes of candidate microbicide compounds to determine if they would interfere with the recognition of antigen by CD4(+) and CD8(+) T lymphocytes.
|
47 |
15240422
|
However, antigen recognition by both CD4(+) and CD8(+) T lymphocytes was inhibited in the presence of the naphthalene sulfonate polymer PRO 2000.
|
48 |
15240422
|
Binding of antibodies specific for CD18, CD8, and CD3 was impaired in the presence of PRO 2000, suggesting that the mechanism by which this microbicide inhibits T cell recognition of antigenic peptide may involve masking or internalization of surface proteins involved in T cell signaling or stabilizing T cell-antigen-presenting cell interactions.
|
49 |
15528345
|
Antigen targeting to CD11b allows efficient presentation of CD4+ and CD8+ T cell epitopes and in vivo Th1-polarized T cell priming.
|
50 |
15528345
|
Bordetella pertussis adenylate cyclase (CyaA) is an invasive bacterial toxin that delivers its N-terminal catalytic domain into the cytosol of eukaryotic cells bearing the alpha(M)beta(2) integrin (CD11b/CD18), such as myeloid dendritic cells.
|
51 |
15528345
|
In this study, we demonstrate that CyaA can efficiently codeliver both a CD8(+) T cell epitope (OVA(257-264)) and a CD4(+) T cell epitope (MalE(100-114)) into, respectively, the conventional cytosolic or endocytic routes of processing of murine bone marrow-derived dendritic cells.
|
52 |
15528345
|
Upon CyaA delivery, a strong potentiation of the MalE(100-114) CD4(+) T cell epitope presentation is observed as compared with the MalE protein, which depends on CyaA interaction with its CD11b receptor and its subsequent clathrin-mediated endocytosis.
|
53 |
15528345
|
In vivo, CyaA induces strong and specific Th1 CD4(+) and CD8(+) T cell responses against, respectively, the MalE(100-114) and OVA(257-264) epitopes.
|
54 |
15715049
|
BM mononuclear cells from 3 dogs with melanoma and from 1 healthy dog were cultured for 12 days in media supplemented with recombinant human granulocyte-macrophage colony stimulating factor, stem cell factor, tumor necrosis factor, and Flt-3 ligand.
|
55 |
15715049
|
Phenotypic analysis of the expanded DC population demonstrated expression of CD11c/CD18 and major histocompatibility complex class II surface markers, and ultrastructural features characteristic of DCs were observed on electron microscopy.
|
56 |
15926077
|
The Bordetella adenylate cyclase toxoid (CyaA) targets cells expressing the alphaMbeta2 integrin receptor CD11b/CD18 (CR3 or Mac-1) and can penetrate into cytosol of professional antigen-presenting cells, such as dendritic cells.
|
57 |
15926077
|
We show here that vaccination with a genetically detoxified CyaA336/E7 protein, carrying the full-length oncoprotein E7 of the human papilloma virus 16 inserted at position 336 of the cell-invasive AC domain of CyaA, induces an E7-specific CD8+ T-cell immune response and confers on mice protective, as well as therapeutic immunity against challenge with TC-1 tumor cells expressing the E7 oncoprotein.
|
58 |
15984339
|
We have investigated the hypothesis that active viral infection increases the susceptibility of bovine leukocytes to the M. haemolytica leukotoxin by increasing the expression of or activating the beta2 integrin CD11a/CD18 (LFA-1) on the leukocyte surface.
|
59 |
15984339
|
In vitro exposure to proinflammatory cytokines (i.e. interleukin-1beta, tumor necrosis factor-alpha and interferon-gamma) increases LFA-1 expression on bovine leukocytes, which in turn correlates with increased binding and responsiveness to the leukotoxin.
|
60 |
16040128
|
Culture of macrophages with PRO 2000 also resulted in diminished detection of the surface proteins CD11b and CD18.
|
61 |
16522784
|
The LFA-1 (CD11a and CD18) integrin molecule is constitutively expressed on the T-cell surface.
|
62 |
16522784
|
Following T-cell activation, a rapid conformational change of LFA-1 to an "adhesive" state occurs, allowing LFA-1 binding to intracellular cell adhesion molecule type 1 (ICAM-1)-expressing targets, such as antigen-presenting cells.
|
63 |
16522784
|
Experimental controls indicated that the T cell-bead attachment was LFA-1 and ICAM-1 specific.
|
64 |
16522784
|
By using multicolor cytometry, the responding adhesive T-cell population was usually identified as a distinct subset of T cells with the following phenotype: CD3+ CD4+ or CD8+ CD19- CD16- CD45RO+ CD62L+ CD27+ CD57-.
|
65 |
16522784
|
The LFA-1 (CD11a and CD18) integrin molecule is constitutively expressed on the T-cell surface.
|
66 |
16522784
|
Following T-cell activation, a rapid conformational change of LFA-1 to an "adhesive" state occurs, allowing LFA-1 binding to intracellular cell adhesion molecule type 1 (ICAM-1)-expressing targets, such as antigen-presenting cells.
|
67 |
16522784
|
Experimental controls indicated that the T cell-bead attachment was LFA-1 and ICAM-1 specific.
|
68 |
16522784
|
By using multicolor cytometry, the responding adhesive T-cell population was usually identified as a distinct subset of T cells with the following phenotype: CD3+ CD4+ or CD8+ CD19- CD16- CD45RO+ CD62L+ CD27+ CD57-.
|
69 |
16522784
|
The LFA-1 (CD11a and CD18) integrin molecule is constitutively expressed on the T-cell surface.
|
70 |
16522784
|
Following T-cell activation, a rapid conformational change of LFA-1 to an "adhesive" state occurs, allowing LFA-1 binding to intracellular cell adhesion molecule type 1 (ICAM-1)-expressing targets, such as antigen-presenting cells.
|
71 |
16522784
|
Experimental controls indicated that the T cell-bead attachment was LFA-1 and ICAM-1 specific.
|
72 |
16522784
|
By using multicolor cytometry, the responding adhesive T-cell population was usually identified as a distinct subset of T cells with the following phenotype: CD3+ CD4+ or CD8+ CD19- CD16- CD45RO+ CD62L+ CD27+ CD57-.
|
73 |
16675078
|
The major toxic effects of native CyaA are attributed to its enzymatic activity following delivery to cells of the innate immune system via the CD11b/CD18 (CR3) cell receptor.
|
74 |
16675078
|
In view of the potential use of detoxified CyaA in vaccinology, a complement dependent in vitro model was used to investigate the potential effects of the interaction of detoxified CyaA with CD11b/CD18 (CR3) on phagocytic function.
|
75 |
16675078
|
Interaction of CyaA with CD11b/CD18 (CR3) on human pro-myelocytic NB-4 cells differentiated to a neutrophil-like phenotype was measured as inhibition of binding of a monoclonal antibody to the receptor.
|
76 |
16675078
|
However, availability of CD11b/CD18 receptors on acylated CyaA-treated cells was restored after washing and further incubation.
|
77 |
16675078
|
The results suggest that the interaction of detoxified CyaA constructs to the CD11b/CD18 (CR3) receptor may temporarily influence the complement-dependent phagocytic function in neutrophil leukocytes.
|
78 |
16675078
|
The major toxic effects of native CyaA are attributed to its enzymatic activity following delivery to cells of the innate immune system via the CD11b/CD18 (CR3) cell receptor.
|
79 |
16675078
|
In view of the potential use of detoxified CyaA in vaccinology, a complement dependent in vitro model was used to investigate the potential effects of the interaction of detoxified CyaA with CD11b/CD18 (CR3) on phagocytic function.
|
80 |
16675078
|
Interaction of CyaA with CD11b/CD18 (CR3) on human pro-myelocytic NB-4 cells differentiated to a neutrophil-like phenotype was measured as inhibition of binding of a monoclonal antibody to the receptor.
|
81 |
16675078
|
However, availability of CD11b/CD18 receptors on acylated CyaA-treated cells was restored after washing and further incubation.
|
82 |
16675078
|
The results suggest that the interaction of detoxified CyaA constructs to the CD11b/CD18 (CR3) receptor may temporarily influence the complement-dependent phagocytic function in neutrophil leukocytes.
|
83 |
16675078
|
The major toxic effects of native CyaA are attributed to its enzymatic activity following delivery to cells of the innate immune system via the CD11b/CD18 (CR3) cell receptor.
|
84 |
16675078
|
In view of the potential use of detoxified CyaA in vaccinology, a complement dependent in vitro model was used to investigate the potential effects of the interaction of detoxified CyaA with CD11b/CD18 (CR3) on phagocytic function.
|
85 |
16675078
|
Interaction of CyaA with CD11b/CD18 (CR3) on human pro-myelocytic NB-4 cells differentiated to a neutrophil-like phenotype was measured as inhibition of binding of a monoclonal antibody to the receptor.
|
86 |
16675078
|
However, availability of CD11b/CD18 receptors on acylated CyaA-treated cells was restored after washing and further incubation.
|
87 |
16675078
|
The results suggest that the interaction of detoxified CyaA constructs to the CD11b/CD18 (CR3) receptor may temporarily influence the complement-dependent phagocytic function in neutrophil leukocytes.
|
88 |
16675078
|
The major toxic effects of native CyaA are attributed to its enzymatic activity following delivery to cells of the innate immune system via the CD11b/CD18 (CR3) cell receptor.
|
89 |
16675078
|
In view of the potential use of detoxified CyaA in vaccinology, a complement dependent in vitro model was used to investigate the potential effects of the interaction of detoxified CyaA with CD11b/CD18 (CR3) on phagocytic function.
|
90 |
16675078
|
Interaction of CyaA with CD11b/CD18 (CR3) on human pro-myelocytic NB-4 cells differentiated to a neutrophil-like phenotype was measured as inhibition of binding of a monoclonal antibody to the receptor.
|
91 |
16675078
|
However, availability of CD11b/CD18 receptors on acylated CyaA-treated cells was restored after washing and further incubation.
|
92 |
16675078
|
The results suggest that the interaction of detoxified CyaA constructs to the CD11b/CD18 (CR3) receptor may temporarily influence the complement-dependent phagocytic function in neutrophil leukocytes.
|
93 |
16675078
|
The major toxic effects of native CyaA are attributed to its enzymatic activity following delivery to cells of the innate immune system via the CD11b/CD18 (CR3) cell receptor.
|
94 |
16675078
|
In view of the potential use of detoxified CyaA in vaccinology, a complement dependent in vitro model was used to investigate the potential effects of the interaction of detoxified CyaA with CD11b/CD18 (CR3) on phagocytic function.
|
95 |
16675078
|
Interaction of CyaA with CD11b/CD18 (CR3) on human pro-myelocytic NB-4 cells differentiated to a neutrophil-like phenotype was measured as inhibition of binding of a monoclonal antibody to the receptor.
|
96 |
16675078
|
However, availability of CD11b/CD18 receptors on acylated CyaA-treated cells was restored after washing and further incubation.
|
97 |
16675078
|
The results suggest that the interaction of detoxified CyaA constructs to the CD11b/CD18 (CR3) receptor may temporarily influence the complement-dependent phagocytic function in neutrophil leukocytes.
|
98 |
16816147
|
Conversely, MDM used MR and CD11b/CD18 to ingest opsonized organisms.
|
99 |
16857732
|
Critical role for serum opsonins and complement receptors CR3 (CD11b/CD18) and CR4 (CD11c/CD18) in phagocytosis of Francisella tularensis by human dendritic cells (DC): uptake of Francisella leads to activation of immature DC and intracellular survival of the bacteria.
|
100 |
16857732
|
We demonstrate that complement factor C3-derived opsonins and the major complement receptors expressed by DC, the integrins CR3 (CD11b/CD18) and CR4 (CD11c/CD18), play a critical role in this adhesion-mediated phagocytosis.
|
101 |
16857732
|
LVS induced proinflammatory cytokine production and up-regulation of costimulatory surface proteins (CD40, CD86, and MHC Class II) on DC but resisted killing.
|
102 |
16857732
|
Serum-treated LVS rapidly induced (within 6 h) a number of cytokines including IL-10, a potent suppressor of macrophage functions and down-regulator of Th1-like responses and the Th1 response inducer IL-12.
|
103 |
16857732
|
These results suggest that the simultaneous production of an activating (IL-12, IL-1beta, and TNF-alpha) and a suppressing (IL-10) cytokine profile could contribute to the immunopathogenesis of tularemia.
|
104 |
16857732
|
Critical role for serum opsonins and complement receptors CR3 (CD11b/CD18) and CR4 (CD11c/CD18) in phagocytosis of Francisella tularensis by human dendritic cells (DC): uptake of Francisella leads to activation of immature DC and intracellular survival of the bacteria.
|
105 |
16857732
|
We demonstrate that complement factor C3-derived opsonins and the major complement receptors expressed by DC, the integrins CR3 (CD11b/CD18) and CR4 (CD11c/CD18), play a critical role in this adhesion-mediated phagocytosis.
|
106 |
16857732
|
LVS induced proinflammatory cytokine production and up-regulation of costimulatory surface proteins (CD40, CD86, and MHC Class II) on DC but resisted killing.
|
107 |
16857732
|
Serum-treated LVS rapidly induced (within 6 h) a number of cytokines including IL-10, a potent suppressor of macrophage functions and down-regulator of Th1-like responses and the Th1 response inducer IL-12.
|
108 |
16857732
|
These results suggest that the simultaneous production of an activating (IL-12, IL-1beta, and TNF-alpha) and a suppressing (IL-10) cytokine profile could contribute to the immunopathogenesis of tularemia.
|
109 |
18032592
|
Because BPE cells did not express the LKT receptor CD11a/CD18, we infer that contaminating LPS was responsible for the decreased TEER.
|
110 |
19003299
|
Taguchi's methods were used for the design of an experimental strategy aimed at optimizing cell density and monoclonal antibody (mAb) production from a spinner flask hybridoma culture. 23G11 is an antibody to the human leukocyte adhesion molecule, CR3 or beta 2 integrin (CD11b/CD18).
|
111 |
19018015
|
The Candida antigen CR3-RP (complement receptor 3-related protein) is supposed to be a 'mimicry' protein because of its ability to bind antibody directed against the alpha subunit of the mammalian CR3 (CD11b/CD18).
|
112 |
19800447
|
PBMCs from subjects receiving CAIV showed a higher proportion of functional, tissue-tropic T-cells (CD4+CD69+CD18+MIP1alpha+) specific for homotypic and heterosubtypic strains of influenza by flow cytometry.
|
113 |
21128234
|
Ag-bearing liposomes engrafted with peptides that interact with CD11c/CD18 induce potent Ag-specific and antitumor immunity.
|
114 |
21128234
|
Dendritic cells (DCs) play key role in eliciting antigen (Ag)-specific immune responses, and crucial to this is the uptake of Ag via surface receptors including the heterodimeric integrin CD11c/CD18.
|
115 |
21128234
|
Here we report that CD11c/CD18-interacting peptides can be used as targeting moieties to deliver liposomal Ag to antigen presenting cells (APCs) and elicit Ag-specific and antitumor immunity.
|
116 |
21128234
|
Two peptides of sequence related to human ICAM-4 and previously reported to bind CD11c/CD18, and a 12-mer cyclic peptide previously identified by phage display to bind CD11c/CD18, were produced synthetically, and tested for their ability to target liposomal Ag.
|
117 |
21128234
|
Our results show that the three peptides, denoted as p17, p18 and p30, promote strong binding of liposomes to CD11c(+) and CD11b(+) cells in vitro and in vivo.
|
118 |
21128234
|
Vaccination of mice with Ag-bearing liposomes engrafted with the peptides, particularly p18 and p30, induced Ag-specific T cell priming and antibody production.
|
119 |
21128234
|
Importantly, the vaccination of C57BL/6 mice with syngeneic B16-OVA-derived plasma membrane vesicles (PMVs) engrafted with p18 and p30 peptide showed dramatic antitumor responses, inhibiting tumor growth/metastasis in both the lung and subcutaneous tumor models, with a high proportion of the mice apparently being "cured" of their tumors.
|
120 |
21128234
|
The engraftment of p18 and p30 peptides onto liposomes and PMVs, thus provides an effective means to target Ags to DCs in vivo, for the development of effective cancer vaccines and immunotherapies.
|
121 |
21128234
|
Ag-bearing liposomes engrafted with peptides that interact with CD11c/CD18 induce potent Ag-specific and antitumor immunity.
|
122 |
21128234
|
Dendritic cells (DCs) play key role in eliciting antigen (Ag)-specific immune responses, and crucial to this is the uptake of Ag via surface receptors including the heterodimeric integrin CD11c/CD18.
|
123 |
21128234
|
Here we report that CD11c/CD18-interacting peptides can be used as targeting moieties to deliver liposomal Ag to antigen presenting cells (APCs) and elicit Ag-specific and antitumor immunity.
|
124 |
21128234
|
Two peptides of sequence related to human ICAM-4 and previously reported to bind CD11c/CD18, and a 12-mer cyclic peptide previously identified by phage display to bind CD11c/CD18, were produced synthetically, and tested for their ability to target liposomal Ag.
|
125 |
21128234
|
Our results show that the three peptides, denoted as p17, p18 and p30, promote strong binding of liposomes to CD11c(+) and CD11b(+) cells in vitro and in vivo.
|
126 |
21128234
|
Vaccination of mice with Ag-bearing liposomes engrafted with the peptides, particularly p18 and p30, induced Ag-specific T cell priming and antibody production.
|
127 |
21128234
|
Importantly, the vaccination of C57BL/6 mice with syngeneic B16-OVA-derived plasma membrane vesicles (PMVs) engrafted with p18 and p30 peptide showed dramatic antitumor responses, inhibiting tumor growth/metastasis in both the lung and subcutaneous tumor models, with a high proportion of the mice apparently being "cured" of their tumors.
|
128 |
21128234
|
The engraftment of p18 and p30 peptides onto liposomes and PMVs, thus provides an effective means to target Ags to DCs in vivo, for the development of effective cancer vaccines and immunotherapies.
|
129 |
21128234
|
Ag-bearing liposomes engrafted with peptides that interact with CD11c/CD18 induce potent Ag-specific and antitumor immunity.
|
130 |
21128234
|
Dendritic cells (DCs) play key role in eliciting antigen (Ag)-specific immune responses, and crucial to this is the uptake of Ag via surface receptors including the heterodimeric integrin CD11c/CD18.
|
131 |
21128234
|
Here we report that CD11c/CD18-interacting peptides can be used as targeting moieties to deliver liposomal Ag to antigen presenting cells (APCs) and elicit Ag-specific and antitumor immunity.
|
132 |
21128234
|
Two peptides of sequence related to human ICAM-4 and previously reported to bind CD11c/CD18, and a 12-mer cyclic peptide previously identified by phage display to bind CD11c/CD18, were produced synthetically, and tested for their ability to target liposomal Ag.
|
133 |
21128234
|
Our results show that the three peptides, denoted as p17, p18 and p30, promote strong binding of liposomes to CD11c(+) and CD11b(+) cells in vitro and in vivo.
|
134 |
21128234
|
Vaccination of mice with Ag-bearing liposomes engrafted with the peptides, particularly p18 and p30, induced Ag-specific T cell priming and antibody production.
|
135 |
21128234
|
Importantly, the vaccination of C57BL/6 mice with syngeneic B16-OVA-derived plasma membrane vesicles (PMVs) engrafted with p18 and p30 peptide showed dramatic antitumor responses, inhibiting tumor growth/metastasis in both the lung and subcutaneous tumor models, with a high proportion of the mice apparently being "cured" of their tumors.
|
136 |
21128234
|
The engraftment of p18 and p30 peptides onto liposomes and PMVs, thus provides an effective means to target Ags to DCs in vivo, for the development of effective cancer vaccines and immunotherapies.
|
137 |
21128234
|
Ag-bearing liposomes engrafted with peptides that interact with CD11c/CD18 induce potent Ag-specific and antitumor immunity.
|
138 |
21128234
|
Dendritic cells (DCs) play key role in eliciting antigen (Ag)-specific immune responses, and crucial to this is the uptake of Ag via surface receptors including the heterodimeric integrin CD11c/CD18.
|
139 |
21128234
|
Here we report that CD11c/CD18-interacting peptides can be used as targeting moieties to deliver liposomal Ag to antigen presenting cells (APCs) and elicit Ag-specific and antitumor immunity.
|
140 |
21128234
|
Two peptides of sequence related to human ICAM-4 and previously reported to bind CD11c/CD18, and a 12-mer cyclic peptide previously identified by phage display to bind CD11c/CD18, were produced synthetically, and tested for their ability to target liposomal Ag.
|
141 |
21128234
|
Our results show that the three peptides, denoted as p17, p18 and p30, promote strong binding of liposomes to CD11c(+) and CD11b(+) cells in vitro and in vivo.
|
142 |
21128234
|
Vaccination of mice with Ag-bearing liposomes engrafted with the peptides, particularly p18 and p30, induced Ag-specific T cell priming and antibody production.
|
143 |
21128234
|
Importantly, the vaccination of C57BL/6 mice with syngeneic B16-OVA-derived plasma membrane vesicles (PMVs) engrafted with p18 and p30 peptide showed dramatic antitumor responses, inhibiting tumor growth/metastasis in both the lung and subcutaneous tumor models, with a high proportion of the mice apparently being "cured" of their tumors.
|
144 |
21128234
|
The engraftment of p18 and p30 peptides onto liposomes and PMVs, thus provides an effective means to target Ags to DCs in vivo, for the development of effective cancer vaccines and immunotherapies.
|
145 |
21551251
|
Endogenous PMN sialidase activity exposes activation epitope on CD11b/CD18 which enhances its binding interaction with ICAM-1.
|
146 |
21551251
|
Upon activation, β2 integrin (CD11b/CD18) on the PMN surface undergoes conformational change, which allows it to bind more tightly to the ICAM-1 and ICAM-2 on the EC surface.
|
147 |
21551251
|
Removal of sialyl residues from CD18 and CD11b, by exogenous neuraminidase or mobilization of PMN sialidase, unmasked activation epitopes, as detected by flow cytometry and enhanced binding to ICAM-1.
|
148 |
21551251
|
One sialidase isoform, Neu1, colocalized with CD18 on confocal microscopy.
|
149 |
21551251
|
Endogenous PMN sialidase activity exposes activation epitope on CD11b/CD18 which enhances its binding interaction with ICAM-1.
|
150 |
21551251
|
Upon activation, β2 integrin (CD11b/CD18) on the PMN surface undergoes conformational change, which allows it to bind more tightly to the ICAM-1 and ICAM-2 on the EC surface.
|
151 |
21551251
|
Removal of sialyl residues from CD18 and CD11b, by exogenous neuraminidase or mobilization of PMN sialidase, unmasked activation epitopes, as detected by flow cytometry and enhanced binding to ICAM-1.
|
152 |
21551251
|
One sialidase isoform, Neu1, colocalized with CD18 on confocal microscopy.
|
153 |
21551251
|
Endogenous PMN sialidase activity exposes activation epitope on CD11b/CD18 which enhances its binding interaction with ICAM-1.
|
154 |
21551251
|
Upon activation, β2 integrin (CD11b/CD18) on the PMN surface undergoes conformational change, which allows it to bind more tightly to the ICAM-1 and ICAM-2 on the EC surface.
|
155 |
21551251
|
Removal of sialyl residues from CD18 and CD11b, by exogenous neuraminidase or mobilization of PMN sialidase, unmasked activation epitopes, as detected by flow cytometry and enhanced binding to ICAM-1.
|
156 |
21551251
|
One sialidase isoform, Neu1, colocalized with CD18 on confocal microscopy.
|
157 |
21551251
|
Endogenous PMN sialidase activity exposes activation epitope on CD11b/CD18 which enhances its binding interaction with ICAM-1.
|
158 |
21551251
|
Upon activation, β2 integrin (CD11b/CD18) on the PMN surface undergoes conformational change, which allows it to bind more tightly to the ICAM-1 and ICAM-2 on the EC surface.
|
159 |
21551251
|
Removal of sialyl residues from CD18 and CD11b, by exogenous neuraminidase or mobilization of PMN sialidase, unmasked activation epitopes, as detected by flow cytometry and enhanced binding to ICAM-1.
|
160 |
21551251
|
One sialidase isoform, Neu1, colocalized with CD18 on confocal microscopy.
|
161 |
21976223
|
Importantly, CCL1 directly regulated the expression of CD18 and CD49b and hence influenced the adhesion capacity of human macrophages.
|
162 |
21976223
|
Finally, CCL1 induced production of proinflammatory cytokines such as tumor necrosis factor alpha (TNF-α) and interleukin-6 (IL-6) and could inhibit LPS-induced cytokine production in a dose-dependent manner.
|
163 |
22002875
|
A clonal model for human CD8+ regulatory T cells: unrestricted contact-dependent killing of activated CD4+ T cells.
|
164 |
22002875
|
Previous studies in murine systems have demonstrated that CD8(+) Treg cells down-regulate immune responses in vivo through suppressing activated CD4(+) T cells.
|
165 |
22002875
|
Here we describe novel regulatory CD8(+) T-cell clones isolated from healthy human peripheral blood following in vitro stimulation with autologous Epstein-Barr virus (EBV)-specific CD4(+) T cells.
|
166 |
22002875
|
TCR activation of CD4(+) target T cells was required for CD8(+) Treg cells to exert suppressive activity, which was mediated through lysis of CD4(+) targets in a cell contact-dependent manner.
|
167 |
22002875
|
Suppression was independent of Foxp3 expression in CD8(+) Treg cells, HLA compatibility between CD8(+) Treg cells and CD4(+) target cells and antigen-specificity of CD4(+) target T cells.
|
168 |
22002875
|
CD8(+) Treg clones expressed CD3 and a variety of TCR V(β) chains as well as CD56, CD69, CD62L and CD95 but did not express CD16, CD161, CXCR4 and CCR7.
|
169 |
22002875
|
When used together, antibodies specific for CD11a/CD18 and CD8 inhibited suppressive activity of CD8(+) Treg clones.
|
170 |
22711877
|
Experiments with knockout mice and blocking antibodies reveal that the uropod elongation and microparticle formation are the result of LFA-1-mediated adhesion and VLA-3-mediated cell migration through the vascular basement membrane.
|
171 |
22888138
|
Finally, we demonstrate using receptor-blocking Abs that CR1 (CD35) and CR3 (CD11b/CD18) acted in concert for phagocytosis of opsonized F. tularensis by human neutrophils, whereas CR3 and CR4 (CD11c/CD18) mediated infection of human monocyte-derived macrophages.
|
172 |
22888138
|
Altogether, our data provide fundamental insight into mechanisms of F. tularensis phagocytosis and support a model whereby natural IgM binds to surface capsular and O-Ag polysaccharides of F. tularensis and initiates the classical complement cascade via C1q to promote C3 opsonization of the bacterium and phagocytosis via CR3 and either CR1 or CR4 in a phagocyte-specific manner.
|
173 |
24348253
|
Semen CD4+ T cells and macrophages are productively infected at all stages of SIV infection in macaques.
|
174 |
24348253
|
Finally, we cocultured semen CD4(+) T cells and macrophages with a cell line permissive to SIV infection to assess their infectivity in vitro.
|
175 |
24348253
|
Lymphocytes had a mucosal phenotype and expressed activation (CD69 & HLA-DR) and migration (CCR5, CXCR4, LFA-1) markers.
|
176 |
24348253
|
CD69 expression was increased in semen T cells by SIV infection, at all stages of infection.
|
177 |
24348253
|
Macrophages predominated at all stages and expressed CD4, CCR5, MAC-1 and LFA-1.
|
178 |
24348253
|
Altogether, we demonstrated that semen contains the two major SIV-target cells (CD4+ T cells and macrophages).
|
179 |
24348253
|
Semen CD4+ T cells and macrophages are productively infected at all stages of SIV infection in macaques.
|
180 |
24348253
|
Finally, we cocultured semen CD4(+) T cells and macrophages with a cell line permissive to SIV infection to assess their infectivity in vitro.
|
181 |
24348253
|
Lymphocytes had a mucosal phenotype and expressed activation (CD69 & HLA-DR) and migration (CCR5, CXCR4, LFA-1) markers.
|
182 |
24348253
|
CD69 expression was increased in semen T cells by SIV infection, at all stages of infection.
|
183 |
24348253
|
Macrophages predominated at all stages and expressed CD4, CCR5, MAC-1 and LFA-1.
|
184 |
24348253
|
Altogether, we demonstrated that semen contains the two major SIV-target cells (CD4+ T cells and macrophages).
|
185 |
25024388
|
Antigen targeting to CD11b+ dendritic cells in association with TLR4/TRIF signaling promotes strong CD8+ T cell responses.
|
186 |
25024388
|
Based on the discovery that the adenylate cyclase from Bordetella pertussis binds to the CD11b/CD18 integrin, we developed a highly efficient detoxified adenylate cyclase-based vector (CyaA) capable of delivering a large variety of Ags to the APC.
|
187 |
25024388
|
Overall, this study demonstrates that Ag delivery to CD11b(+) DCs in association with TLR4/Toll/IL-1R domain-containing adapter-inducing IFN-β activation is an efficient strategy to promote strong specific CD8(+) T cell responses.
|
188 |
25653484
|
Phenotypic change was examined by flow cytometry with specific antibodies to CD11c, CD14, CD18, CD32, and CD64.
|
189 |
25653484
|
The expression of CD11c and CD14 gradually increased upon exposure to all three agents, while CD14 expression increased abruptly after VitD3.
|
190 |
25653484
|
The expression of CD18, CD32, and CD64 increased during differentiation with all three agents.
|
191 |
25653484
|
Phenotypic change was examined by flow cytometry with specific antibodies to CD11c, CD14, CD18, CD32, and CD64.
|
192 |
25653484
|
The expression of CD11c and CD14 gradually increased upon exposure to all three agents, while CD14 expression increased abruptly after VitD3.
|
193 |
25653484
|
The expression of CD18, CD32, and CD64 increased during differentiation with all three agents.
|
194 |
25666226
|
Camel milk cells from 8 Gram-positive and 5 Gram-negative infected camels were examined with flow cytometry using cross-reacting antibodies like, anti-CD4(+), CD8(+), WC+1(+)γδ, CD62L, CD11a(+)/CD18, LPAM-1, CXCR2.
|
195 |
25666226
|
The statistical analysis of the mean percentage of the expressed CD markers has shown that CD62L, CXCR-2, LPAM-1, CD11a/CD18, CD8(+), IL-6R and CD20(+) were expressed in significant differences in either type of the infection.
|
196 |
25666226
|
Camel milk cells from 8 Gram-positive and 5 Gram-negative infected camels were examined with flow cytometry using cross-reacting antibodies like, anti-CD4(+), CD8(+), WC+1(+)γδ, CD62L, CD11a(+)/CD18, LPAM-1, CXCR2.
|
197 |
25666226
|
The statistical analysis of the mean percentage of the expressed CD markers has shown that CD62L, CXCR-2, LPAM-1, CD11a/CD18, CD8(+), IL-6R and CD20(+) were expressed in significant differences in either type of the infection.
|
198 |
25727181
|
Novel monoclonal antibody against alphaX subunit from horse CD11c/CD18 integrin.
|
199 |
26342259
|
Among the β2 integrins, Mac-1 (Macrophage antigen-1), composed of CD11b and CD18, is mainly expressed in innate immune cells and plays a major role in cell migration and trafficking.
|