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PMID |
Sentence |
1 |
1878894
|
The percentage of lymphocytes with interleukin-2 (IL-2) receptors (CD25+) was significantly increased at 24 h and 48 h, compared to pre-instillation values (19 +/- 11% and 10 +/- 4% vs 3 +/- 3% respectively).
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2 |
1878894
|
Natural killer cells (CD16+ and/or CD56+) and B cells (CD19+) were less numerous (10% and 19% at t0 respectively).
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3 |
2894392
|
Human memory T lymphocytes express increased levels of three cell adhesion molecules (LFA-3, CD2, and LFA-1) and three other molecules (UCHL1, CDw29, and Pgp-1) and have enhanced IFN-gamma production.
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4 |
2894392
|
Studies of cell-surface molecules involved in human T cell interaction reveal that differential expression of each of three adhesion molecules (LFA-3, CD2, and LFA-1) subdivides human peripheral blood T cells into major subpopulations.
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5 |
2894392
|
Systematic analysis of the relationship between expression of these and other markers of T cell subsets demonstrates a single major subset of human peripheral blood T lymphocytes distinguished by enhanced expression of LFA-3, CD2, LFA-1, and three other markers (CDw29 [4B4], UCHL1, and Pgp-1).
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6 |
2894392
|
Large differences in relative expression are observed for UCHL1 (29-fold) and LFA-3 (greater than 8-fold), and smaller differences (2- to 4-fold) are seen for CDw29, CD2, LFA-1, and Pgp-1.
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7 |
2894392
|
Bimodal distribution of LFA-3 is found on both CD4+ cells and on CD8+ cells as well as on B lymphocytes (CD19+).
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8 |
2894392
|
Neonatal T cells (CD3+) are comprised almost exclusively of the subset expressing low LFA-3, CD2, LFA-1, CDw29, and UCHL1.
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9 |
2894392
|
Furthermore, the LFA-3+ subset made greater than fivefold more IFN-gamma than the LFA-3- subset in response to PHA, despite the fact that both subsets made equivalent amounts of IL-2.
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10 |
2894392
|
This phenotypic and functional analysis of resting and activated newborn and adult T cells indicates that human memory T cells express enhanced levels of LFA-3, CD2, LFA-1, UCHL1, CDw29, and Pgp-1; we speculate that the increase in expression of T cell adhesion molecules LFA-3, CD2, and LFA-1 on memory cells is functionally important in their enhanced responsiveness.
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11 |
7907644
|
With this procedure, beta 2-microglobulin, HLA-DR, intercellular adhesion molecule-1, and leukocyte function antigen-1 were found on HIV-1 particles from laboratory strains and primary clinical isolates.
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12 |
7907644
|
In contrast, CD19, CD4, and CD8 molecules were not detected.
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13 |
8552730
|
In Study 2, 99 5-year-old children were assessed for immune reactivity (changes in CD4+, CD8+, and CD19+ cell numbers, lymphocyte mitogenesis, and antibody response to pneumococcal vaccine) during the normative stressor of entering school.
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14 |
8574153
|
PBMC from HIV-infected patients (asymptomatic, age 22-36, symptomatic, age 30-59 and pediatric, < 2 years old) were co-cultured with PHA-stimulated PBMC from uninfected individuals in medium containing IL-2 and PAI.
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15 |
8574153
|
HIV-p24 ag and cytokine profiles (IL-1 beta, IL-2, IL-4, IFN-gamma and TNF-alpha) were determined on supernatants on day 14.
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16 |
8574153
|
Peripheral blood samples from each patient were evaluated at the beginning of the experiment as to total CD3, total CD19, CD3/CD4, CD3/CD8, CD16/CD56, CD8/HLA-DR and CD8/CD38 markers through flow cytometry.
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17 |
8574153
|
PAI was able to induce the production of IFN-gamma and TNF-alpha while that of IL-4 and IL-1 beta was reduced.
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18 |
8574153
|
The predominant cell type detected in the blood samples of the studied subjects were CD8+, CD8+/CD38+ or CD8+/HLA-DR+.
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19 |
8618776
|
Immune responses were measured as change scores for T (CD4+ and CD8+) cells, B (CD19+) cells, lymphoproliferative responses to pokeweed mitogen (PWM), and type-specific pneumococcal antibody responses (ABR).
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20 |
8618776
|
CD4+ cells increased in number, whereas PWM declined, and CD19+ cells showed a borderline increase.
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21 |
8618776
|
Scores for behavioral difficulty were inversely associated with delta CD4+ and delta CD19+.
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22 |
8618776
|
Immune responses were measured as change scores for T (CD4+ and CD8+) cells, B (CD19+) cells, lymphoproliferative responses to pokeweed mitogen (PWM), and type-specific pneumococcal antibody responses (ABR).
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23 |
8618776
|
CD4+ cells increased in number, whereas PWM declined, and CD19+ cells showed a borderline increase.
|
24 |
8618776
|
Scores for behavioral difficulty were inversely associated with delta CD4+ and delta CD19+.
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25 |
8618776
|
Immune responses were measured as change scores for T (CD4+ and CD8+) cells, B (CD19+) cells, lymphoproliferative responses to pokeweed mitogen (PWM), and type-specific pneumococcal antibody responses (ABR).
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26 |
8618776
|
CD4+ cells increased in number, whereas PWM declined, and CD19+ cells showed a borderline increase.
|
27 |
8618776
|
Scores for behavioral difficulty were inversely associated with delta CD4+ and delta CD19+.
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28 |
8839875
|
Compared with BMT patients, PBSCT recipients had PB counts of naive (CD4+CD45RA+) and memory (CD4+CD45RO+) helper T cells and of B cells (CD19+) that were elevated (P < .003, P < .001, and P < .004, respectively) and proliferative responses to phytohemagglutinin (P < .0001), pokeweed mitogen (P < .02), Tetanus toxoid (P < .0005), and Candida (P < .004) that were increased.
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29 |
9149813
|
Prior treatment of blood MNC with beads coated with antibodies to CD38, HLA-DR or CD19 permitted the isolation of virtually all blood ASC.
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30 |
9149813
|
Further, prior immunomagnetic removal of T (CD2+) cells from blood MNC, followed by isolation of CD38+ cells facilitated the detection of Leishmania major-specific ASC in all six patients examined, whereas parasite-specific ASC among unfractionated blood mononuclear cells could only be detected in 3 out of these six patients.
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31 |
9475303
|
Spontaneous integrin expression on CD4+, CD8+ and CD19+ lymphocytes at 6 months was significantly lower in breastfed than formula-fed infants (p < 0.05).
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32 |
9475303
|
Fourteen days after the live viral vaccination, only the breastfed children had increased production of interferon-gamma (p < 0.02) and increased percentages of CD56+ (p < 0.022) and CD8+ cells (p < 0.004).
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33 |
9597145
|
Recent findings in B lymphocytes have clearly illustrated that these external inputs affect the magnitude and duration of the intracellular calcium response, which in turn contributes to differential triggering of the transcriptional regulators NF kappa B, JNK, NFAT, and ERK.
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34 |
9597145
|
The regulation of calcium responses involves a network of tyrosine kinases (e.g. lyn, syk), tyrosine or lipid phosphatases (CD45, SHP-1, SHIP), and accessory molecules (CD21/CD19, CD22, FcR gamma 2b).
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35 |
9684909
|
In all cases, the serum Zn levels, CD3, CD4, CD8, CD19, HLA-DR+ cell percentages, CD4/CD8 ratio and CD3+ HLA-DR+ cell percentages were determined before and 30 days after vaccination.
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36 |
10506665
|
CD19 regulates B cell antigen receptor-mediated MHC class II antigen processing.
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37 |
10506665
|
CD19 is a B cell surface molecule which has been demonstrated to function in modifying signals generated through the BCR, regulating T-cell dependent B-cell activation.
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38 |
10506665
|
CD19 cross-linking also inhibited the processing and presentation of antigen internalized bound to the BCR by decreasing the degree and rate of internalization of the BCR and specific antigen and its trafficking to the class II peptide loading compartment.
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39 |
10506665
|
In contrast, CD19 cross-linking did not affect the rate of assembly of SDS-stable peptide class II complexes, indicating that CD19 cross-linking did not have a global effect on membrane trafficking in B cells but rather a selective effect on BCR trafficking.
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40 |
10506665
|
Thus, in addition to a direct role in modulating BCR signaling for B cell proliferation and differentiation, CD19 may indirectly influence B cell activation by regulating antigen processing and B cell interactions with helper T cells.
|
41 |
10506665
|
CD19 regulates B cell antigen receptor-mediated MHC class II antigen processing.
|
42 |
10506665
|
CD19 is a B cell surface molecule which has been demonstrated to function in modifying signals generated through the BCR, regulating T-cell dependent B-cell activation.
|
43 |
10506665
|
CD19 cross-linking also inhibited the processing and presentation of antigen internalized bound to the BCR by decreasing the degree and rate of internalization of the BCR and specific antigen and its trafficking to the class II peptide loading compartment.
|
44 |
10506665
|
In contrast, CD19 cross-linking did not affect the rate of assembly of SDS-stable peptide class II complexes, indicating that CD19 cross-linking did not have a global effect on membrane trafficking in B cells but rather a selective effect on BCR trafficking.
|
45 |
10506665
|
Thus, in addition to a direct role in modulating BCR signaling for B cell proliferation and differentiation, CD19 may indirectly influence B cell activation by regulating antigen processing and B cell interactions with helper T cells.
|
46 |
10506665
|
CD19 regulates B cell antigen receptor-mediated MHC class II antigen processing.
|
47 |
10506665
|
CD19 is a B cell surface molecule which has been demonstrated to function in modifying signals generated through the BCR, regulating T-cell dependent B-cell activation.
|
48 |
10506665
|
CD19 cross-linking also inhibited the processing and presentation of antigen internalized bound to the BCR by decreasing the degree and rate of internalization of the BCR and specific antigen and its trafficking to the class II peptide loading compartment.
|
49 |
10506665
|
In contrast, CD19 cross-linking did not affect the rate of assembly of SDS-stable peptide class II complexes, indicating that CD19 cross-linking did not have a global effect on membrane trafficking in B cells but rather a selective effect on BCR trafficking.
|
50 |
10506665
|
Thus, in addition to a direct role in modulating BCR signaling for B cell proliferation and differentiation, CD19 may indirectly influence B cell activation by regulating antigen processing and B cell interactions with helper T cells.
|
51 |
10506665
|
CD19 regulates B cell antigen receptor-mediated MHC class II antigen processing.
|
52 |
10506665
|
CD19 is a B cell surface molecule which has been demonstrated to function in modifying signals generated through the BCR, regulating T-cell dependent B-cell activation.
|
53 |
10506665
|
CD19 cross-linking also inhibited the processing and presentation of antigen internalized bound to the BCR by decreasing the degree and rate of internalization of the BCR and specific antigen and its trafficking to the class II peptide loading compartment.
|
54 |
10506665
|
In contrast, CD19 cross-linking did not affect the rate of assembly of SDS-stable peptide class II complexes, indicating that CD19 cross-linking did not have a global effect on membrane trafficking in B cells but rather a selective effect on BCR trafficking.
|
55 |
10506665
|
Thus, in addition to a direct role in modulating BCR signaling for B cell proliferation and differentiation, CD19 may indirectly influence B cell activation by regulating antigen processing and B cell interactions with helper T cells.
|
56 |
10506665
|
CD19 regulates B cell antigen receptor-mediated MHC class II antigen processing.
|
57 |
10506665
|
CD19 is a B cell surface molecule which has been demonstrated to function in modifying signals generated through the BCR, regulating T-cell dependent B-cell activation.
|
58 |
10506665
|
CD19 cross-linking also inhibited the processing and presentation of antigen internalized bound to the BCR by decreasing the degree and rate of internalization of the BCR and specific antigen and its trafficking to the class II peptide loading compartment.
|
59 |
10506665
|
In contrast, CD19 cross-linking did not affect the rate of assembly of SDS-stable peptide class II complexes, indicating that CD19 cross-linking did not have a global effect on membrane trafficking in B cells but rather a selective effect on BCR trafficking.
|
60 |
10506665
|
Thus, in addition to a direct role in modulating BCR signaling for B cell proliferation and differentiation, CD19 may indirectly influence B cell activation by regulating antigen processing and B cell interactions with helper T cells.
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61 |
10762563
|
A polymerase chain reaction ELISA was used to determine the proportion of peripheral IgG, IgA, and IgM CD19-positive B cells expressing 6 immunoglobulin heavy-chain variable region (VH) subgroups before and 7 days after pneumococcal vaccination of 12 HIV-infected and 12 HIV-uninfected subjects.
|
62 |
11049026
|
A number of cell surface antigens on malignant plasma cells and/or B cells in MM and/or WM patients have been proposed for use in tumor cell-targeted serotherapy, including immunoglobulin idiotype, CD19, CD20, CD38, CD54, CD138, HM1.24, and MUC1 core protein.
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63 |
11049026
|
Ongoing clinical trials are examining serotherapy targeting CD20 (in MM and WM) and CD38 (in MM), with early reports of responses to the anti-CD20 monoclonal antibody (mAb) Rituximab (Genentech, South San Francisco, CA) in patients with WM and certain patients with MM.
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64 |
11049026
|
The use of agents to induce MM- and WM-selective antigens for targeting in serotherapy has been proposed based on studies demonstrating the upregulation of CD20 by interferon-gamma (IFN-gamma), and of MUC1 core protein by dexamethasone (DEX) on malignant plasma cells.
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65 |
11049026
|
Whole tumor vaccination strategies are also being examined and include the use of MM cells transfected and/or stimulated with cytokines, costimulatory molecules, or CD40 ligand.
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66 |
11252930
|
Clinical trials with antibodies have mostly targeted CD20, which is present on 95% of all B-cell lymphomas, as well as CD19 and CD22.
|
67 |
11691814
|
Here we describe a novel RCC vaccine strategy that allows for the concomitant delivery of dual immune activators: G250, a widely expressed RCC associated antigen; and granulocyte/macrophage-colony stimulating factor (GM-CSF), an immunomodulatory factor for antigen-presenting cells.
|
68 |
11691814
|
When combined with interleukin 4 (IL-4; 1000 units/ml), FP (0.34 microg/ml) induces differentiation of monocytes (CD14+) into dendritic cells (DCs) expressing surface markers characteristic for antigen-presenting cells.
|
69 |
11691814
|
Up-regulation of mature DCs (CD83+CD19-; 17% versus 6%) with enhanced expression of HLA class I and class II antigens was detected in FP-cultured DCs as compared with DCs cultured with recombinant GM-CSF.
|
70 |
11691814
|
Treatment of peripheral blood mononuclear cells (PBMCs) with FP alone (2.7 microg/10(7) cells) augments both T-cell helper 1 (Th1) and Th2 cytokine mRNA expression (IL-2, IL-4, GM-CSF, IFN-gamma, and tumor necrosis factor-alpha).
|
71 |
11691814
|
Comparison of various immune manipulation strategies in parallel, bulk PBMCs treated with FP (0.34 microg/ml) plus IL-4 (1000 units/ml) for 1 week and restimulated weekly with FP plus IL-2 (20 IU/ml) induced maximal growth expansion of active T cells expressing the T-cell receptor and specific anti-RCC cytotoxicity, which could be blocked by the addition of anti-HLA class I, anti-CD3, or anti-CD8 antibodies.
|
72 |
11691814
|
These results suggest that GM-CSF-G250 FP is a potent immunostimulant with the capacity for activating immunomodulatory DCs and inducing a T-helper cell-supported, G250-targeted, and CD8+-mediated antitumor response.
|
73 |
12218775
|
This study uses four-color flow cytometry to show that HLA-A*0201-tHLA-stained CD8(-) cells can be divided into two subsets: 87% represent B-lymphocytes (CD19(+), CD45RA(+), HLA-DR(+), and CD20(+)), and 13% represent T-helper cells (CD3(+), CD4(+), CD45RA(+), and CD27(+)).
|
74 |
12472182
|
Flow cytometric analysis revealed that on average, the enrichment of CD83+ dendritic cells, CD14+ monocytes/ macrophages, and CD19+ B cells increased by 12.5 to 20, 2, and 4 fold, respectively, compared to their initial numbers present in PBMC preparations.
|
75 |
12607723
|
CFSE-labeled PBMC were stimulated with a superantigen (SEB), a recall antigen (tetanus toxoid), an allergen (grass pollen) and an autoantigen (nucleosomes) and stained after cultivation with CD4-, CD8- and CD19-antibodies.
|
76 |
12607723
|
Analyzing the cytokine secretion pattern of allergen-reactive proliferated Th cells after polyclonal restimulation we found differences in the expression of IL-13 and IL-4 between an atopic and a healthy donor.
|
77 |
12607723
|
After stimulation of PBMC from TT-vaccinated donors TT-specific proliferated B cells were detected in high frequencies and showed a plasmablast-typical CD20(low) CD27(high) phenotype with only low frequencies expressing CD138 (= Syndecan-1).
|
78 |
12671049
|
Here we demonstrate that CCR10, a receptor for MEC, is selectively expressed by IgA Ab-secreting cells (large s/cIgA(+)CD38(hi)CD19(int/-)CD20(-)), including circulating IgA(+) plasmablasts and almost all IgA(+) plasma cells in the salivary gland, small intestine, large intestine, appendix, and tonsils.
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79 |
12671049
|
Moreover, tonsil IgA plasmablasts migrate to MEC, consistent with the selectivity of CCR10 expression.
|
80 |
12671049
|
In contrast, CCR9, whose ligand TECK/CCL25 is predominantly restricted to the small intestine and thymus, is expressed by a fraction of IgA Ab-secreting cells and almost all T cells in the small intestine, but by only a small percentage of plasma cells and plasmablasts in other sites.
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81 |
12671049
|
These results point to a unifying role for CCR10 and its mucosal epithelial ligand MEC in the migration of circulating IgA plasmablasts and, together with other tissue-specific homing mechanisms, provides a mechanistic basis for the specific dissemination of IgA Ab-secreting cells after local immunization.
|
82 |
12687252
|
It has been demonstrated that amixin and poludan, the drugs made in our country, cause an increase of the serum IFN level, enhance the ability of leukocytes and lymphocytes to produce IFN-alpha and IFN-gamma, and lead to the activation of NK and peripheral blood phagocytes.
|
83 |
12687252
|
The number of CD3(+), CD4(+), CD8(+), CD19(+) cells, the level of the Ig A, IgG, IgM and several other parameters of the immune system were not affected by these drugs.
|
84 |
12719481
|
Within hours, a sequence of events was initiated in SpA-binding splenic B cells, with rapid down-regulation of BCRs and coreceptors, CD19 and CD21, the induction of an activation phenotype, and limited rounds of proliferation.
|
85 |
12719481
|
Although in vivo apoptosis did not require the Fas death receptor, B cells were protected by interleukin (IL)-4 or CD40L, or overexpression of Bcl-2.
|
86 |
12834622
|
Costimulatory function of umbilical cord blood CD14+ and CD34+ derived dendritic cells.
|
87 |
12834622
|
Dendritic cells (DCs) consist of a heterogeneous population of hematopoietic cells characterized by their unique dendritic morphology, their efficient antigen-presenting capability to activate naive CD4(+) and CD8(+) T cells, and their lack of lineage specific markers.
|
88 |
12834622
|
CD14(+) monocytes and CD34(+) stem cells were isolated from human umbilical cord blood and were induced to differentiate into dendritic cells using 100 ng/mL granulocyte-macrophage colony stimulating factor (GM-CSF), 25 ng/mL IL-4, 2.5 ng/mL tumor necrosis factor-alpha (TNF-alpha), 100 ng/mL GM-CSF, 25 ng/mL stem cell factor, and 2.5 ng/mL TNF-alpha, respectively.
|
89 |
12834622
|
Flow cytometric analysis revealed that the 14-day-old dendritic cells were CD80(+), CD86(+), CD83(+), CD54(+), CD1a(+), CD11b(+), CD11c(+), HLA-DR(+), CD34(-), CD3(-), CD19(-), CD14(-), and CD16(-).
|
90 |
12834622
|
Reverse transcription polymerase chain reaction was employed to detect expression of mRNA for CD80 and CD86.
|
91 |
12834622
|
Differentiating monocytes initially expressed CD86 while CD80 appeared on day 2.
|
92 |
12834622
|
Differentiating stem cells expressed CD80 and CD86 on day 2 of culture.
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93 |
12834622
|
The surface expression of CD80 and CD86 was studied over the course of differentiation.
|
94 |
12834622
|
Prior to the functional assay, CD14(+) and CD34(+) derived DCs were stimulated for 18 h with 0.1 mg/mL and 1.0 mg/mL E. coli lipopolyssacharide, respectively.
|
95 |
12834622
|
Monoclonal antibodies (mabs) to CD80 and CD86 were employed to assess their costimulatory roles.
|
96 |
12834622
|
A decrease of stimulation as depicted by decreased T cell activation was significant with mabs to both CD80 and CD86 on monocyte-derived DCs while only mabs to CD86 induced decreased T cell activation by stem cell-derived DCs.
|
97 |
12834622
|
The varied functional role of CD80 and CD86 costimulatory molecules is associated with DC differentiation from distinct cord blood isolated hematopoietic lineages.
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98 |
12946326
|
Analysis was performed by multiparametric flow cytometry on CD3, CD4, CD8, CD19 subset of lymphocytes.
|
99 |
12946326
|
The rate of Annexin V binding and pattern of CD95 over-expression were different in CD3, CD4, CD8 and CD19 subset; interleukine-10 (IL-10) was measured in supernatants of cultures after treatment with Borrelia preparations and with OspA and OspC, lipidated or not.
|
100 |
12946326
|
Analysis was performed by multiparametric flow cytometry on CD3, CD4, CD8, CD19 subset of lymphocytes.
|
101 |
12946326
|
The rate of Annexin V binding and pattern of CD95 over-expression were different in CD3, CD4, CD8 and CD19 subset; interleukine-10 (IL-10) was measured in supernatants of cultures after treatment with Borrelia preparations and with OspA and OspC, lipidated or not.
|
102 |
14611813
|
Function of CD80 and CD86 on monocyte- and stem cell-derived dendritic cells.
|
103 |
14611813
|
Dendritic cells (DCs) consist of a heterogeneous population of hematopoietic cells characterized by their unique dendritic morphology, their efficient antigen-presenting capability to activate naïve CD4+ and CD8+ T cells, as well as their lack of lineage-specific markers.
|
104 |
14611813
|
Human umbilical cord blood CD14+ monocytes and CD34+ stem cells were induced to differentiate into dendritic cells using 100 ng/mL granulocyte-macrophage colony-stimulating factor (GM-CSF), 25 ng/mL interleukin (II)-4, 2.5 ng/mL tumor necrosis factor alpha (TNF-alpha) and 100 ng/mL GM-CSF, 25 ng/mL stem cell factor, and 2.5 ng/mL TNF-alpha, respectively.
|
105 |
14611813
|
Differentiated dendritic cells were CD80+, CD86+, CD83+, CD54+, CD1a+, CD11b+, CD11c+, HLA-DR+, CD34-, CD3-, CD19-, CD14-, and CD16-.
|
106 |
14611813
|
Reverse transcription polymerase chain reaction revealed that differentiating monocytes initially expressed CD86 mRNA while CD80 mRNA appeared on Day 2.
|
107 |
14611813
|
Differentiating stem cells expressed both CD80 and CD86 mRNA on Day 2 of culture.
|
108 |
14611813
|
Monoclonal antibodies (mabs) to CD80 and CD86 were employed to assess their costimulatory roles.
|
109 |
14611813
|
CD14 and CD34 derived DCs prior to the functional assay were stimulated for 18 h with 0.1 and 1.0 mg/mL Escherichia coli lipopolyssacharide, respectively.
|
110 |
14611813
|
A decrease in stimulation as depicted by decreased T-cell activation was significant with mabs to both CD80 and CD86 on monocyte-derived DCs while only mabs to CD86 induced decreased T-cell activation by stem cell-derived DCs.
|
111 |
14611813
|
The varied functional role of CD80 and CD86 costimulatory molecules is associated with DC differentiation from distinct cord blood-isolated hematopoietic lineages.
|
112 |
14629630
|
Peripheral blood mononuclear cells (PBMCs) obtained by leukapheresis were enriched for monocytes by immunomagnetic depletion of CD19+ B cells and CD2+ T cells employing the ISOLEX 300i device.
|
113 |
14629630
|
After 5 days of culture of enriched monocytes in gas permeable Teflon bags, using serum-free medium supplemented with granulocyte/macrophage-colony stimulating factor and interleukin-4 (IL-4), immature DCs were generated.
|
114 |
14629630
|
The generated matured transfected DCs show high expression of the antigens CD83, CD80, CD86 and human leucocyte antigen-DR.
|
115 |
14636043
|
Splenic marginal zone B cells, associated with CD21, CD19 and C3d, play an important role in TI-2 antibody responses, and provide host defense against bacterial pathogens.
|
116 |
14673108
|
Herein, we report that Ebola VLPs (eVLPs) were immunogenic in vitro as eVLPs matured and activated mouse bone marrow-derived dendritic cells, assessed by increases in cell-surface markers CD40, CD80, CD86, and MHC class I and II and secretion of IL-6, IL-10, macrophage inflammatory protein (MIP)-1alpha, and tumor necrosis factor alpha by the dendritic cells.
|
117 |
14673108
|
Further, vaccinating mice with eVLPs activated CD4+ and CD8+ T cells, as well as CD19+ B cells.
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118 |
14959857
|
There was no difference in the number of DC (CMRF44+, CD19-, CD14-) in PBSC mobilized with G-CSF (mean 0.28%, n = 7) compared with GM-CSF (mean 0.24%, n = 6) and apheresis itself did not concentrate DC.
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119 |
15068848
|
The number and proportion of CD19+, CD3+, CD3+/CD4+, and CD3+/CD8+ splenocytes in HCV-C gene recipients was evaluated by flow cytometry.
|
120 |
15068848
|
Stimulated T-cells secreted predominantly IFN-gamma and IL-2.
|
121 |
15087226
|
We have used this assay to demonstrate that the anthrax vaccine (AVA; BioThrax) elicits a substantial population of protective-antigen (PA) specific memory B cells, and these B cells satisfy the canonical surface phenotype of human memory B cells: CD19(+)CD20(+)Ig(+)CD27(+).
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122 |
15507523
|
On days 6 and 7 after immunization, CD19(+)/CD27(high)/intracellular immunoglobulin G(high) (IgG(high))/HLA-DR(high)/CD38(high)/CD20(-)/CD95(+) tetanus toxin-specific antibody-secreting plasma blasts were released in large numbers from the secondary lymphoid organs into the blood.
|
123 |
15507523
|
These cells show chemotactic responsiveness toward ligands for CXCR3 and CXCR4, probably guiding them to the bone marrow or inflamed tissue.
|
124 |
15507523
|
At the same time, a population of CD19(+)/CD27(high)/intracellular IgG(high)/HLA-DR(low)/CD38(+)/CD20(-)/CD95(+) cells appeared in the blood in large numbers.
|
125 |
15507523
|
On days 6 and 7 after immunization, CD19(+)/CD27(high)/intracellular immunoglobulin G(high) (IgG(high))/HLA-DR(high)/CD38(high)/CD20(-)/CD95(+) tetanus toxin-specific antibody-secreting plasma blasts were released in large numbers from the secondary lymphoid organs into the blood.
|
126 |
15507523
|
These cells show chemotactic responsiveness toward ligands for CXCR3 and CXCR4, probably guiding them to the bone marrow or inflamed tissue.
|
127 |
15507523
|
At the same time, a population of CD19(+)/CD27(high)/intracellular IgG(high)/HLA-DR(low)/CD38(+)/CD20(-)/CD95(+) cells appeared in the blood in large numbers.
|
128 |
15561511
|
We also determined the cellular expression of CD3, CD19, CD56 and CD25 in peripheral blood T lymphocytes.
|
129 |
15561511
|
The expression of CD3, CD19 and CD56 on peripheral lymphocytes was similar between responders and non-responders.
|
130 |
15561511
|
We also determined the cellular expression of CD3, CD19, CD56 and CD25 in peripheral blood T lymphocytes.
|
131 |
15561511
|
The expression of CD3, CD19 and CD56 on peripheral lymphocytes was similar between responders and non-responders.
|
132 |
15746068
|
Identification of CD19 and CD20 peptides for induction of antigen-specific CTLs against B-cell malignancies.
|
133 |
15746068
|
The purpose of these studies was to develop immunogenic peptides derived from the CD19 and CD20 self-antigens for the induction of antigen-specific CTLs against B-cell malignancies.
|
134 |
15746068
|
The CD19 or CD20 peptide-specific CTL cytotoxicity was confirmed using HLA-A2.1(+) T2 cells presenting the appropriate peptide.
|
135 |
15746068
|
In addition, the CTLs displayed a significant (P < 0.05) increase in cell proliferation and IFN-gamma secretion (>830 ng/mL) following restimulation with HLA-A2.1(+)/CD19(+)/CD20(+) tumor cells.
|
136 |
15746068
|
The CTLs also displayed a distinct phenotype consisting of a high percentage of CD69(+)/CD45RO(+) and a low percentage of CD45RA(+)/CCR7(+) CD4(+) or CD8(+) T cells characteristic of effector memory cell population.
|
137 |
15746068
|
Cyclic guanosine 3',5'-monophosphate culture conditions using serum-free AIM-V medium containing human AB serum, recombinant human interleukin 2 (Proleukin) and CD3/CD28 Dynabeads were developed resulting in a 35-fold expansion of CD20 peptide-specific CTLs.
|
138 |
15746068
|
Identification of CD19 and CD20 peptides for induction of antigen-specific CTLs against B-cell malignancies.
|
139 |
15746068
|
The purpose of these studies was to develop immunogenic peptides derived from the CD19 and CD20 self-antigens for the induction of antigen-specific CTLs against B-cell malignancies.
|
140 |
15746068
|
The CD19 or CD20 peptide-specific CTL cytotoxicity was confirmed using HLA-A2.1(+) T2 cells presenting the appropriate peptide.
|
141 |
15746068
|
In addition, the CTLs displayed a significant (P < 0.05) increase in cell proliferation and IFN-gamma secretion (>830 ng/mL) following restimulation with HLA-A2.1(+)/CD19(+)/CD20(+) tumor cells.
|
142 |
15746068
|
The CTLs also displayed a distinct phenotype consisting of a high percentage of CD69(+)/CD45RO(+) and a low percentage of CD45RA(+)/CCR7(+) CD4(+) or CD8(+) T cells characteristic of effector memory cell population.
|
143 |
15746068
|
Cyclic guanosine 3',5'-monophosphate culture conditions using serum-free AIM-V medium containing human AB serum, recombinant human interleukin 2 (Proleukin) and CD3/CD28 Dynabeads were developed resulting in a 35-fold expansion of CD20 peptide-specific CTLs.
|
144 |
15746068
|
Identification of CD19 and CD20 peptides for induction of antigen-specific CTLs against B-cell malignancies.
|
145 |
15746068
|
The purpose of these studies was to develop immunogenic peptides derived from the CD19 and CD20 self-antigens for the induction of antigen-specific CTLs against B-cell malignancies.
|
146 |
15746068
|
The CD19 or CD20 peptide-specific CTL cytotoxicity was confirmed using HLA-A2.1(+) T2 cells presenting the appropriate peptide.
|
147 |
15746068
|
In addition, the CTLs displayed a significant (P < 0.05) increase in cell proliferation and IFN-gamma secretion (>830 ng/mL) following restimulation with HLA-A2.1(+)/CD19(+)/CD20(+) tumor cells.
|
148 |
15746068
|
The CTLs also displayed a distinct phenotype consisting of a high percentage of CD69(+)/CD45RO(+) and a low percentage of CD45RA(+)/CCR7(+) CD4(+) or CD8(+) T cells characteristic of effector memory cell population.
|
149 |
15746068
|
Cyclic guanosine 3',5'-monophosphate culture conditions using serum-free AIM-V medium containing human AB serum, recombinant human interleukin 2 (Proleukin) and CD3/CD28 Dynabeads were developed resulting in a 35-fold expansion of CD20 peptide-specific CTLs.
|
150 |
15746068
|
Identification of CD19 and CD20 peptides for induction of antigen-specific CTLs against B-cell malignancies.
|
151 |
15746068
|
The purpose of these studies was to develop immunogenic peptides derived from the CD19 and CD20 self-antigens for the induction of antigen-specific CTLs against B-cell malignancies.
|
152 |
15746068
|
The CD19 or CD20 peptide-specific CTL cytotoxicity was confirmed using HLA-A2.1(+) T2 cells presenting the appropriate peptide.
|
153 |
15746068
|
In addition, the CTLs displayed a significant (P < 0.05) increase in cell proliferation and IFN-gamma secretion (>830 ng/mL) following restimulation with HLA-A2.1(+)/CD19(+)/CD20(+) tumor cells.
|
154 |
15746068
|
The CTLs also displayed a distinct phenotype consisting of a high percentage of CD69(+)/CD45RO(+) and a low percentage of CD45RA(+)/CCR7(+) CD4(+) or CD8(+) T cells characteristic of effector memory cell population.
|
155 |
15746068
|
Cyclic guanosine 3',5'-monophosphate culture conditions using serum-free AIM-V medium containing human AB serum, recombinant human interleukin 2 (Proleukin) and CD3/CD28 Dynabeads were developed resulting in a 35-fold expansion of CD20 peptide-specific CTLs.
|
156 |
15827159
|
Between 13 and 23% of primary human CD3+, CD4+, CD8+, CD11b+, and CD19+ cells and more than 70% of CD4+ MT4 cells or various human tumor cell lines (MeWo, Huh7, HeLa, 293T, or H1299) could be transduced with one infectious unit of EHV-1 per cell.
|
157 |
15879130
|
Activated B cells exhibited increased expression of activation markers and ligands that are critical for cross-talk with T cells (CD19, CD25, CD80, CD86, MHC I, MHC II, and CD40).
|
158 |
15990861
|
During the treatment period, we observed a decrease of peripheral blood leukocytes and CD19+/CD5+ leukemic cells.
|
159 |
16438370
|
In the process of investigations the immunomodulating activity of the preparations under study was noted; this activity was manifested by the increase of the absolute and relative number of cells, carrying markers CD3+, CD4+ and CD16+, but not CD8+, CD19+ and CD25+, the normalization of the immunoregulatory index and the stimulation of the phagocytic function in the absence of essential influence on the level of HLA-DR+ expression and the concentration of immunoglobulins of the main classes.
|
160 |
16446017
|
Oral vaccination stimulated the secretion of IFN-gamma and inhibited the secretion of IL-4 in spleen and mesenteric lymph nodes (MLN) of BALB/c mice.
|
161 |
16446017
|
In vaccinated mice the proportion of CD4+ cells increased (p<0.05) in Peyer's patches (PP) and decreased (p<0.05) in spleen whereas the proportion of CD19+ cells decreased (p<0.05) in both PP and spleen, with regard to unvaccinated controls.
|
162 |
16572742
|
Immunological studies revealed an IgG of 49 mg/dl, IgA 4 mg/dl, IgM 28 mg/dl, IgE < 1 mg/dl, CD3 1.1%, CD4 0.6%, CD8 0.6%, CD19 93.9%, CD57 1.1%, activated T cells 0.9%, and CH50 < 6.3%.
|
163 |
16618718
|
To exclude coexisting lymphocytes, each cell line was shown to be EBV negative, with CD19/CD20 and cytoplasmic/surface immunoglobulin also absent by flow cytometry.
|
164 |
17294011
|
CD4+CD38+ T, CD8+CD38+ T, CD3+ T, CD19+ B lymphocyte subsets were analyzed by flow cytometry in nine healthy volunteers immediately after blood collection and after intervals of 24 and 48 h.
|
165 |
17309541
|
Our major finding is a decreased frequency of circulating CD19+ cells at day 7 followed by emerging activation/modulation phenotypic features (CD19+interleukin(IL)10R+/CD19+CD32+) at day 15.
|
166 |
17309541
|
Increased frequency of CD4+human leucocyte antigen D-related(HLA-DR+) at day 7 and CD8+HLA-DR+ at day 30 suggest distinct kinetics of T cell activation, with CD4+ T cells being activated early and CD8+ T cells representing a later event following 17DD vaccination.
|
167 |
17309541
|
Up-regulation of modulatory features on CD4+ and CD8+ cells at day 15 seems to be the key event leading to lower frequency of CD38+ T cells at day 30.
|
168 |
17309541
|
Positive correlations between CD4+HLA-DR+ cells and CD4+CD25high regulatory T cells and the association between the type 0 chemokine receptor CCR2 and the activation status of CD4+ and CD8+ cells further support this hypothesis.
|
169 |
17337780
|
On B cells, C3d interaction with CR2 will collect molecules such as CD19, TAPA (CD81), and Lew 13.
|
170 |
17341681
|
We have developed an oral vaccine for AD with a recombinant adeno-associated viral vector carrying Abeta cDNA (AAV/Abeta).
|
171 |
17341681
|
A single oral administration of AAV/Abeta to Tg2576 mice at the age of 10 months alleviated progressive cognitive impairment with decreased Abeta deposition, insoluble Abeta, soluble Abeta oligomer (Abeta*56), microglial attraction, and synaptic degeneration induced in the brain regions at the age of 13 months.
|
172 |
17341681
|
A histological analysis with hematoxylin and eosin and an immunohistochemical analysis with antibodies against CD3, CD4, CD8, and CD19 suggested there was no lymphocytic infiltration or microhemorrhage in the brain of AAV/Abeta-vaccinated Tg2576 mice at 13 months of age.
|
173 |
17341681
|
Taken together, these results suggest that immunotherapy with AAV/Abeta is a safe and effective treatment for AD.
|
174 |
17371976
|
These events were dependent on CD8 T cells, TNF-alpha, IFN-gamma, and type I IFNs.
|
175 |
17371976
|
BM cells up-regulated Fas, and there was a significant increase in the number of CD8+ T cells that correlated with a loss of CD19+ and Ab-secreting cells in the BM.
|
176 |
17466906
|
The adjuvant effect of beta-glu6 was evident in the increase of T and B cell activation in response to HBsAg, as judged by the percentage of CD69-positive CD4(+) and CD19(+) lymphocytes in the spleen. beta-glu6 could significantly enhance the number of IL-4-producing cells in response to HBsAg, while it had no effect on the number of IFN-gamma-producing lymphocytes, suggesting a Th2 bias of the immune response.
|
177 |
18323802
|
Vaccination of B-CLL patients with autologous dendritic cells can change the frequency of leukemia antigen-specific CD8+ T cells as well as CD4+CD25+FoxP3+ regulatory T cells toward an antileukemia response.
|
178 |
18323802
|
We observed a decrease of peripheral blood leukocytes and CD19+/CD5+ leukemic cells in five patients, three patients showed a stable disease and four patients progressed despite DC vaccination.
|
179 |
18323802
|
A significant increase of specific cytotoxic CD8+ T lymphocytes against the leukemia-associated antigens RHAMM or fibromodulin was detected in four patients after DC vaccination.
|
180 |
18323802
|
In patients with a clinical response, an increase of interleukin 12 (IL-12) serum levels and a decrease of the frequency of CD4+CD25(+)FOXP3+ T regulatory cells were observed.
|
181 |
18390709
|
Aging down-regulates the transcription factor E2A, activation-induced cytidine deaminase, and Ig class switch in human B cells.
|
182 |
18390709
|
Our results obtained with activated CD19(+) B cells show that the expression of E47, AID, and Iggamma1 circle transcripts progressively decrease with age.
|
183 |
18390709
|
We also show an age-related decline in the percentage of switch memory B cells (IgG(+)/IgA(+)), an increase in that of naive B cells (IgG(-)/IgA(-)/CD27(-)) for most individuals, and no decrease in that of IgM memory cells in peripheral blood, consistent with our data on the decrease seen in class switch recombination in vitro.
|
184 |
18565118
|
We found that after the first recall stimulation with MAP4, the major cell population was predominantly CD4(+) T-cell subsets (68.5%), CD8(+high) (16%) and CD19(+) (10%).
|
185 |
18565118
|
Additionally, MAP4 PIV cells significantly expressed CD4(+)-HLA-DR(+), -CD54(+), -CD45RO(+) (P < 0.0001) and -CD25(+) (P < 0.0004) together with significant expression of CD80(+) on CD19(+) B cells (P < 0.007).
|
186 |
18565118
|
Cytokine production from activated MAP4 PIV cells was predominantly Th1-like, consisting mainly of IFN-gamma.
|
187 |
18565118
|
We found that after the first recall stimulation with MAP4, the major cell population was predominantly CD4(+) T-cell subsets (68.5%), CD8(+high) (16%) and CD19(+) (10%).
|
188 |
18565118
|
Additionally, MAP4 PIV cells significantly expressed CD4(+)-HLA-DR(+), -CD54(+), -CD45RO(+) (P < 0.0001) and -CD25(+) (P < 0.0004) together with significant expression of CD80(+) on CD19(+) B cells (P < 0.007).
|
189 |
18565118
|
Cytokine production from activated MAP4 PIV cells was predominantly Th1-like, consisting mainly of IFN-gamma.
|
190 |
18590789
|
NLGP controls the function of both B cells and macrophages by altering the expressions of various regulatory molecules, like, CD19, CD11b, etc.
|
191 |
18669871
|
Here, we targeted ovalbumin (OVA) to B cells via CD19 and found that a single low dose of anti-CD19-OVA conjugates, but not isotype mAb-OVA, stimulated augmented CD4 and CD8 T-cell proliferation and expansion.
|
192 |
18669871
|
We conclude that Ags targeting to B cells stimulate CD4 and CD8 T-cell responses as well as Th-dependent humoral immune responses.
|
193 |
18780140
|
We found that the PDT-generated vaccine significantly increased the percentages of CD4(+), CD8(+), and CD19(+) cells, inhibited tumor growth, and prolonged the survival time.
|
194 |
19210517
|
Mutations have been described in four genes, ICOS, CD19, BAFF-R and TNFRSF13B (encoding TACI), together associated with 10-15% of CVID cases.
|
195 |
19237532
|
The gamma interferon (IFN-gamma) and interleukin-13 (IL-13) responses in stimulated-lymphocyte supernatants were studied.
|
196 |
19237532
|
Patients responded with increased frequencies of gut-homing CD4(+) T cells (CD4(+) beta7(+)), gut-homing CD8(+) T cells (CD8(+) beta7(+)), and gut-homing B cells (CD19(+) beta7(+)) at the early and/or late convalescent stages compared to the acute stage.
|
197 |
19237532
|
After stimulation with MP or TcpA, proliferation of CD4(+) and CD8(+) T cells was increased at the acute stage and/or early convalescent stage compared to healthy controls.
|
198 |
19237532
|
Increased IL-13 and IFN-gamma responses were observed after antigenic stimulation at the acute and convalescent stages compared to healthy controls.
|
199 |
19237532
|
Thus, increases in the levels of gut-homing T and B cells, as well as involvement of CD8 and CD4 Th1-mediated (IFN-gamma) and CD4 Th2-mediated (IL-13) cytokine responses, take place in acute dehydrating disease caused by V. cholerae O1.
|
200 |
19428864
|
It was shown that the vaccine strain completely inherited the ability to induce high-grade local antibody responses (secretory IgA+IgG+IgM), local cellular lymphoproliferative activity, CD4(+), CD8(+) and CD19(+) lymphocyte and cytokine production responses from the virulent parental strain but it had less capacity to stimulate production of serum IgG, accumulation of CD8(+) cells and IFN-gamma production in the spleen.
|
201 |
19628058
|
WSL enhanced Th1 cytokine IFN-gamma expression in Con A primed splenocytes in vitro.
|
202 |
19628058
|
When given orally for 2 weeks to BALB/c mice immunized with emulsion of OVA in Freund's adjuvant (OVA-FCA), it caused dose-dependent proliferation of T cells and improved their ability to secrete IL-2 and IFN-gamma, but moderately down-regulated Th2 cytokine IL-4.
|
203 |
19628058
|
Flow cytometric analysis of lymphocyte surface markers of T cells CD3(+), CD4(+) and CD8(+), and B cells CD19(+) indicated prominent enhancement in proliferation and differentiation of lymphocytes.
|
204 |
19628058
|
Further, the effect of WSL in immunized mice elicited up-regulation of beta-integrins LFA (CD11a) and Mac-1 (CD11b) in splenocytes.
|
205 |
19628058
|
Co-stimulatory molecules CD80 and CD86 that are important secondary signals for the activation of immune system elicited remarkable enhanced expression when observed in spleen-derived macrophages isolated from WSL treated mice.
|
206 |
19635913
|
This response to CpG treatment manifested 8-12 h and was mediated by a rare population of plasmacytoid dendritic cells (CD19(+) pDC) induced to express the immunosuppressive enzyme IDO after TLR9 ligation.
|
207 |
19635913
|
When IDO was blocked, CpG treatment did not activate Tregs, but instead stimulated pDCs to uniformly express the proinflammatory cytokine IL-6, which in turn reprogrammed Foxp3-lineage Tregs to express IL-17.
|
208 |
19707779
|
CD4+CD8-, CD3+CD8-, CD8+CD3+, CD8+CD4- and CD8+HLA- decreased in PBMC as PASI increased, suggesting migration from the blood to the skin.
|
209 |
19707779
|
After treatment with seven doses of AS100, the following LS, CD3+CD8-, CD8+CD3-, HLA+CD8-, CD8+HLA+ and CD4+CD8-, increased, while CD8+CD3+, CD8+HLA-, CD19 and CD8+CD4+ decreased in PBMC.
|
210 |
19799844
|
Polyclonal stimulation of either PBMCs or purified B-cells induced proliferation and differentiation of B-cells of the memory phenotype (CD19(+)/CD27(+)) into antibody secreting cells (ASC).
|
211 |
20072155
|
Selective elimination of a chemoresistant side population of B-CLL cells by cytotoxic T lymphocytes in subjects receiving an autologous hCD40L/IL-2 tumor vaccine.
|
212 |
20072155
|
To discover whether drug-resistant malignant SP cells are nonetheless sensitive to immune-mediated killing, we first established the presence of a malignant CD5(+)CD19(+) SP subset in the blood of 18/21 subjects with B-cell chronic lymphocytic leukemia (B-CLL).
|
213 |
20072155
|
We examined the fate of these cells in six of these individuals who received autologous human CD40 ligand and interleukin-2 (hCD40L/IL-2) gene-modified tumor cells as part of a tumor vaccine study.
|
214 |
20072155
|
Vaccinated patients showed an increase in B-CLL-reactive T cells followed by a corresponding decline in circulating CD5(+)CD19(+) SP cells.
|
215 |
20072155
|
Elimination of SP cells is likely triggered by their increased expression of target antigens, such as receptor for hyaluronan-mediated motility (RHAMM), after stimulation of the malignant cells by hCD40L, as CD8(+) RHAMM-specific T cells could be detected in the peripheral blood of immunized patients and were associated with the decline in B-CLL SP cells.
|
216 |
20072155
|
Selective elimination of a chemoresistant side population of B-CLL cells by cytotoxic T lymphocytes in subjects receiving an autologous hCD40L/IL-2 tumor vaccine.
|
217 |
20072155
|
To discover whether drug-resistant malignant SP cells are nonetheless sensitive to immune-mediated killing, we first established the presence of a malignant CD5(+)CD19(+) SP subset in the blood of 18/21 subjects with B-cell chronic lymphocytic leukemia (B-CLL).
|
218 |
20072155
|
We examined the fate of these cells in six of these individuals who received autologous human CD40 ligand and interleukin-2 (hCD40L/IL-2) gene-modified tumor cells as part of a tumor vaccine study.
|
219 |
20072155
|
Vaccinated patients showed an increase in B-CLL-reactive T cells followed by a corresponding decline in circulating CD5(+)CD19(+) SP cells.
|
220 |
20072155
|
Elimination of SP cells is likely triggered by their increased expression of target antigens, such as receptor for hyaluronan-mediated motility (RHAMM), after stimulation of the malignant cells by hCD40L, as CD8(+) RHAMM-specific T cells could be detected in the peripheral blood of immunized patients and were associated with the decline in B-CLL SP cells.
|
221 |
20079918
|
Exacerbation of corneal scarring in HSV-1 gK-immunized mice correlates with elevation of CD8+CD25+ T cells in corneas of ocularly infected mice.
|
222 |
20079918
|
Infiltration of the cornea by CD4+, CD8+, CD25+, CD4+CD25+, CD8+CD25+, CD19+, CD40+, CD40L+, CD62L+, CD95+, B7-1+, B7-2+, MHC-I+, and MHC-II+ cells was monitored by immunohistochemistry, qRT-PCR and FACS at various times post-infection (PI).
|
223 |
20079918
|
This study demonstrated for the first time that the presence of CD8+CD25+ T cells in the cornea is correlated with exacerbation of CS in the gK-immunized group.
|
224 |
20367263
|
Lymphocyte subset (CD3+, CD4+, CD8+, CD16/56+, CD19+), CD4/CD8 ratio, immunoglobulin levels, antibodies to diphtheria, pertussis, tetanus, hepatitis B, measles, mumps, and rubella were measured serially at 6 months till 18 months after stopping all chemotherapy (including maintenance chemotherapy).
|
225 |
20367263
|
Although there was significant increase in CD3+, CD4+, CD8+, CD19+ cells, IgG, IgA, and IgM levels (P < .05), CD4+ and CD8+ counts were still below the age-specific normal range at the end of study period.
|
226 |
20367263
|
Lymphocyte subset (CD3+, CD4+, CD8+, CD16/56+, CD19+), CD4/CD8 ratio, immunoglobulin levels, antibodies to diphtheria, pertussis, tetanus, hepatitis B, measles, mumps, and rubella were measured serially at 6 months till 18 months after stopping all chemotherapy (including maintenance chemotherapy).
|
227 |
20367263
|
Although there was significant increase in CD3+, CD4+, CD8+, CD19+ cells, IgG, IgA, and IgM levels (P < .05), CD4+ and CD8+ counts were still below the age-specific normal range at the end of study period.
|
228 |
20430721
|
On the day 14, the effect of implanted cells interactions was evaluated by a counting of CD19+CD5+ human leukemic cells and human T cells in the peritoneal fluid of mice.
|
229 |
20430721
|
We found, that mean numbers of CD19+CD5+ leukemic cells as well as human T cells were lowered in peritoneal fluid of mice treated with allogeneic APCs.
|
230 |
20430721
|
On the day 14, the effect of implanted cells interactions was evaluated by a counting of CD19+CD5+ human leukemic cells and human T cells in the peritoneal fluid of mice.
|
231 |
20430721
|
We found, that mean numbers of CD19+CD5+ leukemic cells as well as human T cells were lowered in peritoneal fluid of mice treated with allogeneic APCs.
|
232 |
20696831
|
Protection in SL-immunized mice was associated with strong H. pylori-specific serum IgG and IgA antibody responses in the stomach and intestine, with strong proliferation and gamma interferon (IFN-γ) and interleukin-17 (IL-17) production by spleen and mesenteric lymph node T cells stimulated with H. pylori antigens in vitro, and with increased IFN-γ and IL-17 gene expression in the stomach compared to levels in infected unimmunized mice.
|
233 |
20696831
|
Immunohistochemical studies showed enhanced infiltration of CD4(+) T cells and CD19(+) B cells into the H. pylori-infected stomach mucosa of SL-immunized but not unimmunized H. pylori-infected mice, which coincided with increased expression of the mucosal addressin cell adhesion molecule (MAdCAM-1) and T and B cell-attracting chemokines CXCL10 and CCL28.
|
234 |
21035507
|
Cell proliferation, cytokines (IL-2, IFN-γ and IL-4), and lymphocyte sub-populations (CD4/CD8, CD3 and CD19) were determined in splenocytes from mice administered subcutaneously with test substances.
|
235 |
21035507
|
In these cells CD4/CD8 derived IFN-γ release was also determined.
|
236 |
21131704
|
Infants who were retarded to reach age-related normal levels for IgM and IgA were found to have higher CD3+CD8+ T cells on admission.
|
237 |
21131704
|
Mean percentage of CD19+CD27+ memory B cells was 3.4±1.4% which is not significantly different from healthy children.
|
238 |
21146460
|
Typhi Vi capsular polysaccharide vaccine induces CD27+IgD-S.
|
239 |
21146460
|
CVD 909-induced B(M) cells exhibited a classical B(M) phenotype (i.e., CD3(-)CD19(+)IgD(-)CD27(+)).
|
240 |
21328087
|
Pre-treatment, absolute values of gated LS: CD4+, CD8+HLA-, CD8+HLA+, CD8+CD3-, CD8+CD3+ decreased in PBMC as PASI increased, suggesting migration from the blood to the skin.
|
241 |
21328087
|
In contrary to the previous finding, the following LS: CD8+CD4-, CD3+CD8-, HLA+CD8-, CD19, CD8+CD4+ and membrane surface immunoglobulin IgA+, IgD+, IgM+, IgE+, and IgG+ increased in PBMC as PASI increased suggesting activation and proliferation by unknown antigens creating a homeostatic cycle between skin/joints and peripheral blood.
|
242 |
21328087
|
After nine doses of AS100-1, the following LS: CD8+CD3+, CD8+HLA+, CD3+CD8-, CD4+CD8-, CD8+HLA-, HLA+CD8-, CD8+CD3-, CD19+, CD8+CD4-, CD8+CD4+, IgA+, IgD+, IgM+, IgE+, and IgG+ decreased significantly as compared with values before treatment.
|
243 |
21328087
|
Pre-treatment, absolute values of gated LS: CD4+, CD8+HLA-, CD8+HLA+, CD8+CD3-, CD8+CD3+ decreased in PBMC as PASI increased, suggesting migration from the blood to the skin.
|
244 |
21328087
|
In contrary to the previous finding, the following LS: CD8+CD4-, CD3+CD8-, HLA+CD8-, CD19, CD8+CD4+ and membrane surface immunoglobulin IgA+, IgD+, IgM+, IgE+, and IgG+ increased in PBMC as PASI increased suggesting activation and proliferation by unknown antigens creating a homeostatic cycle between skin/joints and peripheral blood.
|
245 |
21328087
|
After nine doses of AS100-1, the following LS: CD8+CD3+, CD8+HLA+, CD3+CD8-, CD4+CD8-, CD8+HLA-, HLA+CD8-, CD8+CD3-, CD19+, CD8+CD4-, CD8+CD4+, IgA+, IgD+, IgM+, IgE+, and IgG+ decreased significantly as compared with values before treatment.
|
246 |
21653741
|
Patients with severe chronic sarcoidosis had absolute B-cell lymphopenia and exhibited significantly decreased frequencies and total numbers of memory (CD19(+) CD27(+)) B cells.
|
247 |
21653741
|
The reduced numbers of memory B cells in these patients reflected a decrease in the total numbers of class-switched (CD19(+) CD27(+) IgD(-)) and unswitched (CD19(+) CD27(+) IgD(+)) memory B cells and coincided with an increased frequency of circulating (CD19(+/-) CD20(-) CD27(++)) plasmablasts.
|
248 |
21653741
|
Polyclonal stimulation of sarcoid B cells resulted in reduced expression of activation markers (i.e., CD25, CD69, and CD86), decreased proliferation, and impaired plasma cell differentiation.
|
249 |
21653741
|
Patients with severe chronic sarcoidosis had absolute B-cell lymphopenia and exhibited significantly decreased frequencies and total numbers of memory (CD19(+) CD27(+)) B cells.
|
250 |
21653741
|
The reduced numbers of memory B cells in these patients reflected a decrease in the total numbers of class-switched (CD19(+) CD27(+) IgD(-)) and unswitched (CD19(+) CD27(+) IgD(+)) memory B cells and coincided with an increased frequency of circulating (CD19(+/-) CD20(-) CD27(++)) plasmablasts.
|
251 |
21653741
|
Polyclonal stimulation of sarcoid B cells resulted in reduced expression of activation markers (i.e., CD25, CD69, and CD86), decreased proliferation, and impaired plasma cell differentiation.
|
252 |
22066023
|
Mucosae-associated epithelial chemokine (MEC or CCL28) binds to CCR3 and CCR10 and recruits IgA-secreting plasma cells (IgA-ASCs) in the mucosal lamina propria.
|
253 |
22066023
|
Mice receiving either HIV-1(IIIB) VLPs alone, CCL28 alone, or the irrelevant CCL19 chemokine were used as controls.
|
254 |
22066023
|
Results showed a significantly increased CCR3 and CCR10 expression on CD19(+) splenocytes of HIV-1(IIIB) VPL-CCL28-treated mice.
|
255 |
22066023
|
HIV-1 Env-specific IFN-γ, IL-4 and IL-5 production, total IgA, anti-Env IgA as well as gastro-intestinal mucosal IgA-secreting plasma cells were also significantly augmented in these mice.
|
256 |
22327491
|
Adoptive transfer of in vitro isolated lymphocyte subsets revealed that reconstituting mice with IsdB specific CD3+ or CD4+ T-cells conferred antigen specific protection while CD8(+) T-cells, CD19(+) B-cells and plasma cells (CD138(high)B220(int)CD19(lo)) alone were not protective.
|
257 |
22327491
|
A combination of CD3(+) T-cells plus CD19(+) B-cells conferred protection in CB-17 SCID mice, whereas bovine serum albumin (BSA) immune lymphocytes did not confer protection.
|
258 |
22327491
|
In vitro assays indicated that isolated IsdB specific splenocytes from immunized mice produced abundant IL-17A, much less IFN-γ and no detectable IL-4.
|
259 |
22327491
|
IL-23 deficient mice were not protected from a lethal challenge by IsdB vaccination, pointing to a critical role for CD4(+) Th17 in IsdB-mediated vaccination.
|
260 |
22327491
|
Neutralizing IL-17A, but not IL-22 in vivo significantly increased mortality in IsdB immunized mice; whereas, neutralizing IFN-γ did not alter IsdB-mediated protection.
|
261 |
22327491
|
Adoptive transfer of in vitro isolated lymphocyte subsets revealed that reconstituting mice with IsdB specific CD3+ or CD4+ T-cells conferred antigen specific protection while CD8(+) T-cells, CD19(+) B-cells and plasma cells (CD138(high)B220(int)CD19(lo)) alone were not protective.
|
262 |
22327491
|
A combination of CD3(+) T-cells plus CD19(+) B-cells conferred protection in CB-17 SCID mice, whereas bovine serum albumin (BSA) immune lymphocytes did not confer protection.
|
263 |
22327491
|
In vitro assays indicated that isolated IsdB specific splenocytes from immunized mice produced abundant IL-17A, much less IFN-γ and no detectable IL-4.
|
264 |
22327491
|
IL-23 deficient mice were not protected from a lethal challenge by IsdB vaccination, pointing to a critical role for CD4(+) Th17 in IsdB-mediated vaccination.
|
265 |
22327491
|
Neutralizing IL-17A, but not IL-22 in vivo significantly increased mortality in IsdB immunized mice; whereas, neutralizing IFN-γ did not alter IsdB-mediated protection.
|
266 |
22443716
|
CPS and CPS-bovine serum albumin (BSA) activation and presentation are characterized with induced alterations in expression and upregulation of membrane antigens CD25, CD11b, CD16/32, MHCII and CD45 on blood- and spleen-derived T cells.
|
267 |
22443716
|
Expression of the early activation marker CD25 revealed efficient CPS-BSA conjugate activation especially of CD4(+) CD3(+) and CD8(+) CD3(+) cells.
|
268 |
22443716
|
Specific CPS-BSA-induced CD25(+) T-cell subsets in blood were observed after the first application, i.e. a 4.2-fold increase of CD4(+) CD25(+) and 7.6-fold increase of CD8(+) CD25(+) vs. preimmune levels was determined.
|
269 |
22443716
|
The pattern of accelerated T-cell activation and engagement of T cells as antigen-presenting cells throughout CPS-BSA immunization contrary to CPS alone was also confirmed in CD4(+) /CD8(+) /CD3(+) splenic cells.
|
270 |
22443716
|
The results revealed different T-cell antigen presentation and activation following administration of CPS and CPS-BSA conjugates, as supported also by evaluation of CD45, MHCII and CD25 expression on CD19(+) B cells.
|
271 |
22844379
|
Cell-mediated immunity was measured by specific lymphoproliferation with (3)H-thymidine incorporation and by measuring cell frequencies following staining with monoclonal antibodies (CD8, CD4, CD19, CD45RA and CD27) using flow cytometry following incubation with the influenza antigen for 5 days.
|
272 |
22844379
|
An increase in CD27 expression was observed in the CD4/8-negative cell population stimulated with the influenza antigen following vaccination (p<0.05).
|
273 |
22907986
|
Skin biopsies were taken on completion of the observation period after each challenge for standard histological examination and immunolabeling using CD3 (T lymphocytes), CD19 (B lymphocytes) and CD68 (macrophages) antibodies.
|
274 |
22973034
|
Macaque PC/PB were found to be either CD27(+) or CD27(-) and therefore were defined as CD19(+) CD38(hi) CD138(+).
|
275 |
23219949
|
In draining lymph node cells, the number of T lymphocytes (CD3+) was decreased, and the numbers of B cells (CD19+) and CD8+ T cells were increased in infected mice, when compared with the non-infected control group.
|
276 |
23370281
|
In contrast, circulating CD4+CD25+% and CD4+FOXP3+% Treg increased after vaccination.
|
277 |
23370281
|
The decrease in IFNγ ELISPOT results was marginally associated with higher pH1N1-specific CD19+FOXP3+ and CD4+TGFβ+% Breg and Treg, respectively.
|
278 |
23370281
|
In contrast, increases in HAI titers post-dose 1 were associated with significantly higher circulating CD19+CD25+% post-dose 1, whereas increases in IFNγ ELISPOT results post-dose 1 were associated with higher circulating CD4+/C8+CD25+FOXP3+%.
|
279 |
23370281
|
In contrast, circulating CD4+CD25+% and CD4+FOXP3+% Treg increased after vaccination.
|
280 |
23370281
|
The decrease in IFNγ ELISPOT results was marginally associated with higher pH1N1-specific CD19+FOXP3+ and CD4+TGFβ+% Breg and Treg, respectively.
|
281 |
23370281
|
In contrast, increases in HAI titers post-dose 1 were associated with significantly higher circulating CD19+CD25+% post-dose 1, whereas increases in IFNγ ELISPOT results post-dose 1 were associated with higher circulating CD4+/C8+CD25+FOXP3+%.
|
282 |
23416052
|
On normal resting B cells, CD21 forms two membrane complexes: one with CD19 and another with CD35.
|
283 |
23416052
|
Whereas the CD21/CD19 complex is widely retained on immortalized and B cell tumor lines, the related complement-regulatory protein CD35 is lost.
|
284 |
23416052
|
To determine the role(s) of CD35 in initial infection, we transduced a CD21-negative pre-B cell and myeloid leukemia line with CD35, CD21, or both.
|
285 |
23416052
|
Temporal, biophysical, and structural characteristics of CD35-mediated infection were distinct from CD21.
|
286 |
23416052
|
On normal resting B cells, CD21 forms two membrane complexes: one with CD19 and another with CD35.
|
287 |
23416052
|
Whereas the CD21/CD19 complex is widely retained on immortalized and B cell tumor lines, the related complement-regulatory protein CD35 is lost.
|
288 |
23416052
|
To determine the role(s) of CD35 in initial infection, we transduced a CD21-negative pre-B cell and myeloid leukemia line with CD35, CD21, or both.
|
289 |
23416052
|
Temporal, biophysical, and structural characteristics of CD35-mediated infection were distinct from CD21.
|
290 |
23469246
|
We describe a novel anti-idiotype monoclonal antibody (mAb) to detect CD19-specific CAR(+) T cells before and after their adoptive transfer.
|
291 |
23469246
|
This clone can be used to detect CD19-specific CAR(+) T cells in peripheral blood mononuclear cells at a sensitivity of 1∶1,000.
|
292 |
23469246
|
Thus, our CD19-specific CAR mAb (clone no. 136.20.1) will be useful to investigators implementing CD19-specific CAR(+) T cells to treat B-lineage malignancies.
|
293 |
23469246
|
We describe a novel anti-idiotype monoclonal antibody (mAb) to detect CD19-specific CAR(+) T cells before and after their adoptive transfer.
|
294 |
23469246
|
This clone can be used to detect CD19-specific CAR(+) T cells in peripheral blood mononuclear cells at a sensitivity of 1∶1,000.
|
295 |
23469246
|
Thus, our CD19-specific CAR mAb (clone no. 136.20.1) will be useful to investigators implementing CD19-specific CAR(+) T cells to treat B-lineage malignancies.
|
296 |
23469246
|
We describe a novel anti-idiotype monoclonal antibody (mAb) to detect CD19-specific CAR(+) T cells before and after their adoptive transfer.
|
297 |
23469246
|
This clone can be used to detect CD19-specific CAR(+) T cells in peripheral blood mononuclear cells at a sensitivity of 1∶1,000.
|
298 |
23469246
|
Thus, our CD19-specific CAR mAb (clone no. 136.20.1) will be useful to investigators implementing CD19-specific CAR(+) T cells to treat B-lineage malignancies.
|
299 |
23474022
|
The two molecules stimulated the proliferation of T-lymphocyte sub-sets (CD4/CD8) as well as the production of soluble mediators of Th1 (IL-2 and IFN-γ) and Th2 response (IL-4) in spleen cell culture supernatant.
|
300 |
23474022
|
Furthermore, the two lipidated tripeptides enhanced the CD4, CD8, CD3 and CD19 cell populations as well as CD4/CD8 derived IL-2, IL-4, IFN-γ and TNF-α in whole blood of treated mice.
|
301 |
23474022
|
Moreover, the two lipidated tripeptides enhanced the population of CD80 and CD86 in spleen-derived macrophages and did not show any hemolytic effect on rabbit RBCs.
|
302 |
23630363
|
In this article, we have developed a vaccination strategy by targeting protein Ags to B cells via a CD19 single-chain variable fragment miniAb.
|
303 |
23630363
|
Using the tumor-associated Ag her-2/neu extracellular domain, we showed that the coengagement of CD19 and BCR induced full B cell activation to produce a high titer of Abs and enhanced CD4 Th2 response and CD8 T cell activation and differentiation.
|
304 |
23630363
|
In this article, we have developed a vaccination strategy by targeting protein Ags to B cells via a CD19 single-chain variable fragment miniAb.
|
305 |
23630363
|
Using the tumor-associated Ag her-2/neu extracellular domain, we showed that the coengagement of CD19 and BCR induced full B cell activation to produce a high titer of Abs and enhanced CD4 Th2 response and CD8 T cell activation and differentiation.
|
306 |
23674565
|
Analysis by flow cytometry upon staining of CD19+IgD-CD20- PBMCs with antibodies to CD27 and CD38 showed markedly reduced increases of such cells following vaccination in the aged.
|
307 |
23674565
|
Additional analysis of cells from a subset of 10 younger and 10 aged individuals indicated that in the aged a portion of IgG producing cells lose expression of CD27 and reduce expression of CD38.
|
308 |
23858028
|
CCL19 and CCL28 augment mucosal and systemic immune responses to HIV-1 gp140 by mobilizing responsive immunocytes into secondary lymph nodes and mucosal tissue.
|
309 |
23858028
|
In this study, we investigated whether plasmid codelivery of cytokines APRIL, CCL19, or CCL28 can enhance Ag-induced immune responses to HIV-1 gp140.
|
310 |
23858028
|
Measurement of gp140-specific cytokines produced by splenocytes demonstrated that pCCL19 and pCCL28 augmented balanced Th1/Th2 responses. pCCL19 and pCCL28 also increased IgA(+) cells in colorectal mucosal tissue. pCCL19 codelivery resulted in an increase of CCR7(+) CD11c(+) cells in mesenteric lymph nodes and both CCR7(+) CD11c(+) cells and CCR7(+) CD3e(+) cells in spleen, whereas pCCL28 codelivery resulted in an augment of CCR10(+) CD19(+) cells in both spleen and mesenteric lymph nodes.
|
311 |
23911852
|
We show that 7 days post-immunization the majority of pneumococcal polysaccharide-selected IgM(+) memory cells (PPS14(+) 56.5%, PPS23F(+) 63.8%) were CD19(+)CD20(+)CD27(+)IgM(+)CD43(+)CD5(+/-)CD70(-), which was significantly increased compared to pre-immunization levels.
|
312 |
23926442
|
We examined the immune response mediated by macrophages (CD14+), natural killer cells (CD56+), and B lymphocytes (CD19+) by flow cytometry and assessed the expression of Th1 (IFN-γ, TNF-α, IL-2, and IL-12), Th2 (IL-4), and Treg (TGF-β) cytokines by flow cytometry and an enzyme-linked immunosorbent assay.
|
313 |
23926442
|
The CD14+ TNF-α+ population was significantly increased (P < 0.04) when patients received the vaccine; IL-2 expression in both NK cells and in B lymphocytes was increased after a transient initial increase showed a nearly significant decrease (P < 0.07 and P < 0.06 respectively), whereas the CD19+ and CD56+ populations did not show significant changes.
|
314 |
23926442
|
We examined the immune response mediated by macrophages (CD14+), natural killer cells (CD56+), and B lymphocytes (CD19+) by flow cytometry and assessed the expression of Th1 (IFN-γ, TNF-α, IL-2, and IL-12), Th2 (IL-4), and Treg (TGF-β) cytokines by flow cytometry and an enzyme-linked immunosorbent assay.
|
315 |
23926442
|
The CD14+ TNF-α+ population was significantly increased (P < 0.04) when patients received the vaccine; IL-2 expression in both NK cells and in B lymphocytes was increased after a transient initial increase showed a nearly significant decrease (P < 0.07 and P < 0.06 respectively), whereas the CD19+ and CD56+ populations did not show significant changes.
|
316 |
24183980
|
Comment on "pneumococcal polysaccharide vaccination induces polysaccharide-specific B cells in adult peripheral blood expressing CD19(+)CD20(+)CD3(-)CD70(-)CD27(+)IgM(+)CD43(+)CD5(+/-)".
|
317 |
24227819
|
However, engagement did not affect internalization of most mAb-ligated receptors, either in cell lines or primary chronic lymphocytic leukemia cells with the exception of CD19 and CD38.
|
318 |
24329792
|
This review highlights some of the underlying principles and compromises of CAR T-cell technology using the CD19-targeted CAR as a paradigm and discusses some of the issues that relate to targeting solid tumors with CAR T cells.
|
319 |
24469811
|
Importantly, only a small fraction (<5%) of peripheral blood plasmablast clonotypes (CD3(-)CD14(-)CD19(+)CD27(++)CD38(++)CD20(-)TT(+)) at the peak of the response (day 7), and an even smaller fraction of memory B cells, were found to encode antibodies that could be detected in the serological memory response 9 mo postvaccination.
|
320 |
24559976
|
The magnitude of splenocyte proliferation upon stimulation with lipopolysaccharide and peptidoglycan and cytokine levels (IFN-γ, IL-6, IL-10 and IL-17) was assessed.
|
321 |
24559976
|
Oral application of strain LA68 leads to a significant decrease of CD3+, CD25+ and CD19+ cells, and an increase of CD11b+ and CD16/CD32+ positive cell populations in the mouse spleen.
|
322 |
24634669
|
We found that mucosal application of Immunovac-VP-4, which contains antigens of conditionally pathogenic microorganisms, in conjunction with the activation of Tγδ and B1, induces adaptive immune mechanisms not only in the lymphoid formations associated with the respiratory system and with GALT, but also in the spleen [increased expression of cluster of differentiation 3 (CD3), CD4, CD8, CD19, and CD25].
|
323 |
24664166
|
JC virus in CD34+ and CD19+ cells in patients with multiple sclerosis treated with natalizumab.
|
324 |
24687160
|
Corticosterone levels were negatively associated with the numbers of CD19(+) (r(2) = 0.43, p = 0.0017), CD4(+) (r(2) = 0.28, p = 0.0154) and CD8(+) cells (r(2) = 0.20, p = 0.0503).
|
325 |
24814239
|
Unlike humans, macaque mucosal memory B-cells lacked CD27 expression; only two sub-populations were present: naïve (CD21(+)CD27(-)) and tissue-like (CD21(-)CD27(-)) memory.
|
326 |
24814239
|
The homing markers CXCR4, CCR6, CCR9 and α4β7 were differentially expressed between naïve and tissue-like memory B-cells.
|
327 |
24814239
|
Mucosal plasmablasts were identified as CD19(+)CD20(+/-)HLA-DR(+)Ki-67(+)IRF4(+)CD138(+/-) and mucosal plasma cells as CD19(+)CD20(-)HLA-DR(-)Ki-67(-)IRF4(+)CD138(+).
|
328 |
24814239
|
Both populations were CD39(+/-)CD27(-).
|
329 |
25142838
|
Immunologic analysis revealed lower memory CD19+ cells (11/13), lower memory CD4+ cells (8/13), undetectable anti-HBs antibodies (7/13), and antibody deficiency (7/13), including lower IgA (4), IgG (2), and IgG2 (1).
|
330 |
25191323
|
Furthermore, using high-color flow-cytometry, on day 7 after immunization, we observed the appearance of conventional PB (CPB, CD19(dim) CD20(-) CD27(+high) CD38(+high) CD3(-)), as well as a PB population that did not express CD27 (CD27(-) PB; pre-plasmablasts).
|
331 |
25191323
|
The pattern of individual or simultaneous expression of homing markers (integrin α4β7, CD62L, CXCR3, and CXCR4) suggested that CPB cells homed preferentially to the inflamed gut mucosa.
|
332 |
25200734
|
The peritoneal and consequently spleen CD19(+) cells are activated by the F. tularensis LVS infection to express the activation markers from MHC class II, CD25, CD54, CD69, and the co-stimulatory molecules CD80 and CD86.
|
333 |
25200734
|
As early as 12 h post-infection, the peritoneal CD19(+) cells produce IFN-γ, IL-1β, IL-4, IL-6, IL-12, IL-17, IL-23, and TNF-α.
|
334 |
25200734
|
The peritoneal and consequently spleen CD19(+) cells are activated by the F. tularensis LVS infection to express the activation markers from MHC class II, CD25, CD54, CD69, and the co-stimulatory molecules CD80 and CD86.
|
335 |
25200734
|
As early as 12 h post-infection, the peritoneal CD19(+) cells produce IFN-γ, IL-1β, IL-4, IL-6, IL-12, IL-17, IL-23, and TNF-α.
|
336 |
25243374
|
Wilcoxon rank-sum exact test and Kruskall-Wallis tests were used to analyze CD4, CD8, and CD19 counts.
|
337 |
25243374
|
A statistically significant increase in median CD4, CD8, and CD19 counts occurred from six to 12 months post-HSCT (p ≤ 0.0001, 0.005, 0.004).
|
338 |
25243374
|
Wilcoxon rank-sum exact test and Kruskall-Wallis tests were used to analyze CD4, CD8, and CD19 counts.
|
339 |
25243374
|
A statistically significant increase in median CD4, CD8, and CD19 counts occurred from six to 12 months post-HSCT (p ≤ 0.0001, 0.005, 0.004).
|
340 |
25295286
|
Similarities included specialties of referring physicians, mean ages, proportions of women, reactivity to Pneumovax, median serum IgG3 and IgG4 levels, median blood CD56+/CD16+ lymphocyte levels, positivity for HLA-A and -B types, and frequencies of selected HLA-A, -B haplotypes.
|
341 |
25295286
|
Dissimilarities included greater prevalence of autoimmune conditions, lower median IgG, IgA, and IgM, and lower median CD19+, CD3+/CD4+, and CD3+/CD8+ blood lymphocytes in CVID patients.
|
342 |
25295286
|
Logistic regression on CVID (versus IgGSD) revealed a significant positive association with autoimmune conditions and significant negative associations with IgG1, IgG3, and IgA and CD56+/CD16+ lymphocyte levels, but the odds ratio was increased for autoimmune conditions alone (6.9 (95% CI 1.3, 35.5)).
|
343 |
25382510
|
The neoplastic cells reacted positively for CD56, CD3, CD2, perforin, and granzyme B, but negatively for CD4, CD8, CD10, CD19, CD30, CD34, CD79, and betaF1.
|
344 |
25573986
|
Unlike CD19(+) PC, CD19(-) PC were restricted to BM, expressed predominantly IgG, and they carried a prosurvival, distinctly mature phenotype, that is, HLA-DR(low)Ki-67(-)CD95(low)CD28(+)CD56(+/-), with increased BCL2 and they resisted their mobilization from the BM after systemic vaccination.
|
345 |
25874544
|
To identify the factors that determine vaccine immunogenicity in this group, we characterized the relationship of B- and T-cell responses to pandemic H1N1 (pH1N1) vaccine with HIV-associated immunologic and virologic characteristics. pH1N1 and seasonal-H1N1 (sH1N1) antibodies were measured in 119 HIV-infected pregnant women after two double-strength pH1N1 vaccine doses. pH1N1-IgG and IgA B-cell FluoroSpot, pH1N1- and sH1N1-interferon γ (IFNγ) and granzyme B (GrB) T-cell FluoroSpot, and flow cytometric characterization of B- and T-cell subsets were performed in 57 subjects. pH1N1-antibodies increased after vaccination, but less than previously described in healthy adults. pH1N1-IgG memory B cells (Bmem) increased, IFNγ-effector T-cells (Teff) decreased, and IgA Bmem and GrB Teff did not change. pH1N1-antibodies and Teff were significantly correlated with each other and with sH1N1-HAI and Teff, respectively, before and after vaccination. pH1N1-antibody responses to the vaccine significantly increased with high proportions of CD4+, low CD8+ and low CD8+HLADR+CD38+ activated (Tact) cells. pH1N1-IgG Bmem responses increased with high proportions of CD19+CD27+CD21- activated B cells (Bact), high CD8+CD39+ regulatory T cells (Treg), and low CD19+CD27-CD21- exhausted B cells (Bexhaust).
|
346 |
25874544
|
IFNγ-Teff responses increased with low HIV plasma RNA, CD8+HLADR+CD38+ Tact, CD4+FoxP3+ Treg and CD19+IL10+ Breg.
|
347 |
25874544
|
To identify the factors that determine vaccine immunogenicity in this group, we characterized the relationship of B- and T-cell responses to pandemic H1N1 (pH1N1) vaccine with HIV-associated immunologic and virologic characteristics. pH1N1 and seasonal-H1N1 (sH1N1) antibodies were measured in 119 HIV-infected pregnant women after two double-strength pH1N1 vaccine doses. pH1N1-IgG and IgA B-cell FluoroSpot, pH1N1- and sH1N1-interferon γ (IFNγ) and granzyme B (GrB) T-cell FluoroSpot, and flow cytometric characterization of B- and T-cell subsets were performed in 57 subjects. pH1N1-antibodies increased after vaccination, but less than previously described in healthy adults. pH1N1-IgG memory B cells (Bmem) increased, IFNγ-effector T-cells (Teff) decreased, and IgA Bmem and GrB Teff did not change. pH1N1-antibodies and Teff were significantly correlated with each other and with sH1N1-HAI and Teff, respectively, before and after vaccination. pH1N1-antibody responses to the vaccine significantly increased with high proportions of CD4+, low CD8+ and low CD8+HLADR+CD38+ activated (Tact) cells. pH1N1-IgG Bmem responses increased with high proportions of CD19+CD27+CD21- activated B cells (Bact), high CD8+CD39+ regulatory T cells (Treg), and low CD19+CD27-CD21- exhausted B cells (Bexhaust).
|
348 |
25874544
|
IFNγ-Teff responses increased with low HIV plasma RNA, CD8+HLADR+CD38+ Tact, CD4+FoxP3+ Treg and CD19+IL10+ Breg.
|
349 |
25900577
|
X-linked agammaglobulinemia (XLA) is a primary immunodeficiency characterized by marked reduction in all classes of serum immunoglobulins and the near absence of mature CD19(+) B-cells.
|
350 |
25939510
|
The role of CD19(+) CD5(+) and CD19(+) CD5(-) B cell subpopulations in the antibody response to pneumococcal capsular polysaccharides (caps-PSs) is controversial.
|
351 |
25939510
|
In the present study, we evaluated the role of human CD19(+) CD5(+) and CD19(+) CD5(-) cell populations in the serotype-specific antibody response to caps-PS.
|
352 |
25939510
|
After vaccination of 5 healthy human adults with Pneumovax (23-valent pneumococcal polysaccharide vaccine [PPV23]), IgG anti-caps-PS serotype 4 antibody-producing cells resided mainly in the CD19(+) CD5(-) B cell subset, as assessed by enzyme-linked immunosorbent spot (ELISpot) analysis.
|
353 |
25939510
|
Moreover, in a humanized SCID mouse model, CD19(+) CD5(-) B cells were more effective than CD19(+) CD5(+) cells in producing IgG anti-cap-PS antibodies.
|
354 |
25939510
|
Finally, an association was found between the level of IgG anti-caps-PS antibodies and the number of CD19(+) CD5(-) B cells in 33 humans vaccinated with PPV23.
|
355 |
25939510
|
The role of CD19(+) CD5(+) and CD19(+) CD5(-) B cell subpopulations in the antibody response to pneumococcal capsular polysaccharides (caps-PSs) is controversial.
|
356 |
25939510
|
In the present study, we evaluated the role of human CD19(+) CD5(+) and CD19(+) CD5(-) cell populations in the serotype-specific antibody response to caps-PS.
|
357 |
25939510
|
After vaccination of 5 healthy human adults with Pneumovax (23-valent pneumococcal polysaccharide vaccine [PPV23]), IgG anti-caps-PS serotype 4 antibody-producing cells resided mainly in the CD19(+) CD5(-) B cell subset, as assessed by enzyme-linked immunosorbent spot (ELISpot) analysis.
|
358 |
25939510
|
Moreover, in a humanized SCID mouse model, CD19(+) CD5(-) B cells were more effective than CD19(+) CD5(+) cells in producing IgG anti-cap-PS antibodies.
|
359 |
25939510
|
Finally, an association was found between the level of IgG anti-caps-PS antibodies and the number of CD19(+) CD5(-) B cells in 33 humans vaccinated with PPV23.
|
360 |
25939510
|
The role of CD19(+) CD5(+) and CD19(+) CD5(-) B cell subpopulations in the antibody response to pneumococcal capsular polysaccharides (caps-PSs) is controversial.
|
361 |
25939510
|
In the present study, we evaluated the role of human CD19(+) CD5(+) and CD19(+) CD5(-) cell populations in the serotype-specific antibody response to caps-PS.
|
362 |
25939510
|
After vaccination of 5 healthy human adults with Pneumovax (23-valent pneumococcal polysaccharide vaccine [PPV23]), IgG anti-caps-PS serotype 4 antibody-producing cells resided mainly in the CD19(+) CD5(-) B cell subset, as assessed by enzyme-linked immunosorbent spot (ELISpot) analysis.
|
363 |
25939510
|
Moreover, in a humanized SCID mouse model, CD19(+) CD5(-) B cells were more effective than CD19(+) CD5(+) cells in producing IgG anti-cap-PS antibodies.
|
364 |
25939510
|
Finally, an association was found between the level of IgG anti-caps-PS antibodies and the number of CD19(+) CD5(-) B cells in 33 humans vaccinated with PPV23.
|
365 |
25939510
|
The role of CD19(+) CD5(+) and CD19(+) CD5(-) B cell subpopulations in the antibody response to pneumococcal capsular polysaccharides (caps-PSs) is controversial.
|
366 |
25939510
|
In the present study, we evaluated the role of human CD19(+) CD5(+) and CD19(+) CD5(-) cell populations in the serotype-specific antibody response to caps-PS.
|
367 |
25939510
|
After vaccination of 5 healthy human adults with Pneumovax (23-valent pneumococcal polysaccharide vaccine [PPV23]), IgG anti-caps-PS serotype 4 antibody-producing cells resided mainly in the CD19(+) CD5(-) B cell subset, as assessed by enzyme-linked immunosorbent spot (ELISpot) analysis.
|
368 |
25939510
|
Moreover, in a humanized SCID mouse model, CD19(+) CD5(-) B cells were more effective than CD19(+) CD5(+) cells in producing IgG anti-cap-PS antibodies.
|
369 |
25939510
|
Finally, an association was found between the level of IgG anti-caps-PS antibodies and the number of CD19(+) CD5(-) B cells in 33 humans vaccinated with PPV23.
|
370 |
25939510
|
The role of CD19(+) CD5(+) and CD19(+) CD5(-) B cell subpopulations in the antibody response to pneumococcal capsular polysaccharides (caps-PSs) is controversial.
|
371 |
25939510
|
In the present study, we evaluated the role of human CD19(+) CD5(+) and CD19(+) CD5(-) cell populations in the serotype-specific antibody response to caps-PS.
|
372 |
25939510
|
After vaccination of 5 healthy human adults with Pneumovax (23-valent pneumococcal polysaccharide vaccine [PPV23]), IgG anti-caps-PS serotype 4 antibody-producing cells resided mainly in the CD19(+) CD5(-) B cell subset, as assessed by enzyme-linked immunosorbent spot (ELISpot) analysis.
|
373 |
25939510
|
Moreover, in a humanized SCID mouse model, CD19(+) CD5(-) B cells were more effective than CD19(+) CD5(+) cells in producing IgG anti-cap-PS antibodies.
|
374 |
25939510
|
Finally, an association was found between the level of IgG anti-caps-PS antibodies and the number of CD19(+) CD5(-) B cells in 33 humans vaccinated with PPV23.
|
375 |
25962322
|
BAFF receptor and TACI in B-1b cell maintenance and antibacterial responses.
|
376 |
25962322
|
Although evidence of the protective immunity conferred by B-1b cells (CD19(+) B220(+) IgM(hi) Mac1(+) CD5(-)) has been established, the mechanisms governing the maintenance and activation of B-1b cells following pathogen encounter remain unclear.
|
377 |
25962322
|
B cell-activating factor (BAFF) and a proliferation-inducing ligand (APRIL) mediate their function in mature B cells through the BAFF receptor (BAFFR) and transmembrane activator and CAML interactor (TACI).
|
378 |
25962322
|
Mice with impaired BCR signaling, such as X-linked immunodeficient (xid) mice, have B-1b cell deficiency, indicating that both BCR- and BAFFR-mediated signaling are critical for B-1b cell homeostasis.
|
379 |
25962322
|
The activation of TLR signaling by B. hermsii and BCR/TLR costimulation-mediated upregulation of BAFFR and TACI on B-1b cells suggests that B-1b cell maintenance and function following bacterial exposure may depend on BAFFR- and TACI-mediated signaling.
|
380 |
25962322
|
In fact, the loss of both BAFFR and TACI results in a greater impairment in anti-B. hermsii responses compared to deficiency of BAFFR or TACI alone.
|
381 |
25996084
|
A sorting strategy was developed using a panel of molecular markers (CD3, CD19, CD20, surface IgG, intracellular IgG, CD27, Ki67 and CD38) to identify the kinetics of B cell response after vaccination.
|
382 |
25996084
|
Sequence analysis revealed that diverse IGHV subgroups (for VH) and IGKV and IGLV subgroups (for VL) were represented in the cloned antibodies.
|
383 |
26138025
|
We used fluorescently conjugated vaccine antigens to label antigen receptors on the surface of memory B cells and examined the frequency of antigen-specific CD19(+) CD27(+) memory B cells in the peripheral blood. sOP children showed a significantly lower percentage of antigen-specific CD19(+) CD27(+) memory B cells than NOP children.
|
384 |
26151223
|
Here we characterized rhesus macaque MZ B cells, present in secondary lymphoid tissue but not peripheral blood, as CD19(+), CD20(+), CD21(hi), IgM(+), CD22(+), CD38(+), BTLA(+), CD40(+), CCR6(+) and BCL-2(+).
|
385 |
26174952
|
Here, we show porin differentially regulated splenic marginal zone (MZ) and follicular zone (FO) B cell responses in contrast to other classical TLR2-ligands FSL-1 and Pam3CSK4.
|
386 |
26174952
|
The protein up-regulated TLR2 and TLR6 and stimulated the activation and costimulatory molecules on FO B cells skewing the cells toward TLR-dependent type-1 cytokine response.
|
387 |
26174952
|
These cells responded to porin by expressing toll-interacting protein (TOLLIP), the TLR2 and -4 signaling inhibitor along with stimulation of the intracellular pathogen recognition receptor NLR caspase recruitment domain containing protein 5 (NLRC5).
|
388 |
26174952
|
The CD1d(hi) MZ B cells released IL-10 unequivocally demonstrating regulatory B cell feature.
|
389 |
26174952
|
Immunization with porin also resulted in transient IL-10 expression by the CD19(+)CD21(hi) B cells prior to plasma cell formation.
|
390 |
26187412
|
Long-Lived Plasma Cells Are Contained within the CD19(-)CD38(hi)CD138(+) Subset in Human Bone Marrow.
|
391 |
26187412
|
Here we used CD19, CD38, and CD138 to identify four PC subsets in human bone marrow (BM).
|
392 |
26187412
|
We found that the CD19(-)CD38(hi)CD138(+) subset was morphologically distinct, differentially expressed PC-associated genes, and exclusively contained PCs specific for viral antigens to which the subjects had not been exposed for more than 40 years.
|
393 |
26187412
|
Protein sequences of measles- and mumps-specific circulating antibodies were encoded for by CD19(-)CD38(hi)CD138(+) PCs in the BM.
|
394 |
26187412
|
Finally, we found that CD19(-)CD38(hi)CD138(+) PCs had a distinct RNA transcriptome signature and human immunoglobulin heavy chain (VH) repertoire that was relatively uncoupled from other BM PC subsets and probably represents the B cell response's "historical record" of antigenic exposure.
|
395 |
26187412
|
Long-Lived Plasma Cells Are Contained within the CD19(-)CD38(hi)CD138(+) Subset in Human Bone Marrow.
|
396 |
26187412
|
Here we used CD19, CD38, and CD138 to identify four PC subsets in human bone marrow (BM).
|
397 |
26187412
|
We found that the CD19(-)CD38(hi)CD138(+) subset was morphologically distinct, differentially expressed PC-associated genes, and exclusively contained PCs specific for viral antigens to which the subjects had not been exposed for more than 40 years.
|
398 |
26187412
|
Protein sequences of measles- and mumps-specific circulating antibodies were encoded for by CD19(-)CD38(hi)CD138(+) PCs in the BM.
|
399 |
26187412
|
Finally, we found that CD19(-)CD38(hi)CD138(+) PCs had a distinct RNA transcriptome signature and human immunoglobulin heavy chain (VH) repertoire that was relatively uncoupled from other BM PC subsets and probably represents the B cell response's "historical record" of antigenic exposure.
|
400 |
26187412
|
Long-Lived Plasma Cells Are Contained within the CD19(-)CD38(hi)CD138(+) Subset in Human Bone Marrow.
|
401 |
26187412
|
Here we used CD19, CD38, and CD138 to identify four PC subsets in human bone marrow (BM).
|
402 |
26187412
|
We found that the CD19(-)CD38(hi)CD138(+) subset was morphologically distinct, differentially expressed PC-associated genes, and exclusively contained PCs specific for viral antigens to which the subjects had not been exposed for more than 40 years.
|
403 |
26187412
|
Protein sequences of measles- and mumps-specific circulating antibodies were encoded for by CD19(-)CD38(hi)CD138(+) PCs in the BM.
|
404 |
26187412
|
Finally, we found that CD19(-)CD38(hi)CD138(+) PCs had a distinct RNA transcriptome signature and human immunoglobulin heavy chain (VH) repertoire that was relatively uncoupled from other BM PC subsets and probably represents the B cell response's "historical record" of antigenic exposure.
|
405 |
26187412
|
Long-Lived Plasma Cells Are Contained within the CD19(-)CD38(hi)CD138(+) Subset in Human Bone Marrow.
|
406 |
26187412
|
Here we used CD19, CD38, and CD138 to identify four PC subsets in human bone marrow (BM).
|
407 |
26187412
|
We found that the CD19(-)CD38(hi)CD138(+) subset was morphologically distinct, differentially expressed PC-associated genes, and exclusively contained PCs specific for viral antigens to which the subjects had not been exposed for more than 40 years.
|
408 |
26187412
|
Protein sequences of measles- and mumps-specific circulating antibodies were encoded for by CD19(-)CD38(hi)CD138(+) PCs in the BM.
|
409 |
26187412
|
Finally, we found that CD19(-)CD38(hi)CD138(+) PCs had a distinct RNA transcriptome signature and human immunoglobulin heavy chain (VH) repertoire that was relatively uncoupled from other BM PC subsets and probably represents the B cell response's "historical record" of antigenic exposure.
|
410 |
26187412
|
Long-Lived Plasma Cells Are Contained within the CD19(-)CD38(hi)CD138(+) Subset in Human Bone Marrow.
|
411 |
26187412
|
Here we used CD19, CD38, and CD138 to identify four PC subsets in human bone marrow (BM).
|
412 |
26187412
|
We found that the CD19(-)CD38(hi)CD138(+) subset was morphologically distinct, differentially expressed PC-associated genes, and exclusively contained PCs specific for viral antigens to which the subjects had not been exposed for more than 40 years.
|
413 |
26187412
|
Protein sequences of measles- and mumps-specific circulating antibodies were encoded for by CD19(-)CD38(hi)CD138(+) PCs in the BM.
|
414 |
26187412
|
Finally, we found that CD19(-)CD38(hi)CD138(+) PCs had a distinct RNA transcriptome signature and human immunoglobulin heavy chain (VH) repertoire that was relatively uncoupled from other BM PC subsets and probably represents the B cell response's "historical record" of antigenic exposure.
|
415 |
26271191
|
CD4(+)CD45RA(+) and CD19(+) cell recovery significantly influenced tetanus and polio responses.
|
416 |
26311245
|
Most leukemic cells lacked the surface B cell markers CD19 and CD21.
|
417 |
26311245
|
IGHG1 or IGHG4/7 gene expression was consistent with surface protein expression, and secreted isotype and Ig spectratyping revealed one dominant monoclonal peak.
|
418 |
26311245
|
The mRNA expression of the B cell-associated developmental genes EBF1, PAX5, and CD19 was high compared to that of the plasma cell-associated marker CD38.
|
419 |
26311245
|
Most leukemic cells lacked the surface B cell markers CD19 and CD21.
|
420 |
26311245
|
IGHG1 or IGHG4/7 gene expression was consistent with surface protein expression, and secreted isotype and Ig spectratyping revealed one dominant monoclonal peak.
|
421 |
26311245
|
The mRNA expression of the B cell-associated developmental genes EBF1, PAX5, and CD19 was high compared to that of the plasma cell-associated marker CD38.
|
422 |
26322930
|
High postvaccination pH1N1-Th1 responses correlated with baseline high PHA- and pH1N1-IFN-γ ELISpot and circulating CD4(+)CD39(+)% and CD8(+)CD39(+)% Treg, with low CD8(+) cell numbers and CD19(+)FOXP3(+)% Breg, but not with CD4(+) cell numbers or HIV viral load.
|