# |
PMID |
Sentence |
1 |
2830969
|
At no time after the initiation of CY plus vaccine were there any significant changes in the percentages of helper-inducer T-cells (CD4+), suppressor-cytotoxic T-cells (CD8+), or the subpopulation of CD8+ cells expressing Leu 15, a marker for suppressor cells.
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2 |
2830969
|
Treatment of melanoma patients with CY plus vaccine resulted in a progressive fall in the proportion of CD4+ T-cells expressing the 2H4 (CD45) antigen, which identifies inducers of suppression.
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3 |
7489749
|
We, therefore, generated DC from peripheral blood of normal donors in the presence of granulocyte/macrophage colony-stimulating factor and interleukin-4.
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4 |
7489749
|
Flow cytometric analysis of the cells during a 2-week culture revealed a loss of CD14 and CD34 expression, a concomittent increase of CD1a, CD11a,b and c, CD44, CD45, CD54, HLA-class I and II, and intermediate levels of CD26, CD80 and CD86.
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5 |
7491821
|
CD4+, CD8+ and gamma delta + T cells increased in number and were found evenly distributed throughout these regions.
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6 |
7491821
|
Alum-based adjuvants resulted in the development of distinct cellular accumulations comprising primarily CD4+ T cells and CD45R + B cells arranged in distinct foci in the reticular layer.
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7 |
8864825
|
Most female NOD mice spontaneously develop insulin-dependent diabetes mellitus (IDDM) after the 4th month of age.
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8 |
8864825
|
Flow cytometry was used to compare M. avium-infected, HK M. avium inoculated and untreated NOD and NON mice with regard to subpopulations of splenic lymphocytes bearing the surface antigens CD3, CD4, CD8, IgM and B220.
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9 |
8892615
|
We show here that highly purified CD14(bright) peripheral blood monocytes supplemented with granulocyte-monocyte (GM)-CSF plus IL-4 develop with high efficacy (>95% of input cells) into DC.
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10 |
8892615
|
They neo-expressed CD1a, CD1b, CD1c, CD80, and CD5; they massively up-regulated CD40 (109-fold) and HLA-DQ and DP (125- and 87-fold); and significantly (>5-fold) up-regulated HLA-DR, CD4, CD11b, CD11c, CD43, CD45, CD45R0, CD54, CD58, and CD59.
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11 |
8892615
|
CD14, CD15s, CD64, and CDw65 molecules were down-regulated to background levels, and no major changes were observed for HLA class I, CD11a, CD32, CD33, CD48, CD50, CD86, CDw92, CD93, or CD97.
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12 |
8892615
|
Monocytes cultured in parallel with GM-CSF plus TNF-alpha were more heterogeneous in expression densities but otherwise similar in their surface molecule repertoire.
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13 |
8892615
|
Only GM-CSF plus IL-4-cultured cells were found to be potent stimulators in allogeneic and autologous MLR and they presented tetanus toxoid 100- to 1000-fold more efficiently than other cell populations tested.
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14 |
9218754
|
BCG vaccination prevents insulin-dependent diabetes mellitus (IDDM) in NOD mice after disease acceleration with cyclophosphamide.
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15 |
9218754
|
We have previously shown that immunotherapy with complete Freund's adjuvant (CFA) or BCG is highly effective in the prevention of spontaneous insulin-dependent diabetes mellitus (IDDM) and in circumventing the rejection of syngeneic islet grafts in diabetic NOD mice.
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16 |
9218754
|
The comprehensive effect of BCG vaccination on cytokine production in Cy-treated mice was to increase IL-4 production and change the IL-4/IFN-gamma ratio in both serum and supernatant of spleen cell cultures.
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17 |
9218754
|
We found that BCG-induced protection was associated with increased splenic CD4+CD45 RB(high) T cells.
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18 |
9395920
|
Large cellular infiltrations of human CD45+ and CD20+ cells were detected by immunocytochemistry in the mesenteric membranes, mesenteric lymph nodes and the pancreas 5 weeks after PBL were engrafted into a SCID mouse.
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19 |
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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20 |
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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21 |
10397174
|
Cytometric analysis showed that they constitutively expressed the cell surface markers CD45, CD1 1b, MHC class II, F4/80, N418, B7-2 and ICAM1.
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22 |
10397174
|
Despite both cell lines expressing Thy-1 only, the AG116 show CD4 but both were negative for CD8 and B220.
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23 |
10397174
|
In addition to a basal production of IL-6, the cell lines were found to increase their synthesis of IL-6 and IL-12 p40 after interaction with T cells in a similar way as mature wtDCs.
|
24 |
10397174
|
Cytometric analysis showed that they constitutively expressed the cell surface markers CD45, CD1 1b, MHC class II, F4/80, N418, B7-2 and ICAM1.
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25 |
10397174
|
Despite both cell lines expressing Thy-1 only, the AG116 show CD4 but both were negative for CD8 and B220.
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26 |
10397174
|
In addition to a basal production of IL-6, the cell lines were found to increase their synthesis of IL-6 and IL-12 p40 after interaction with T cells in a similar way as mature wtDCs.
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27 |
11145714
|
Mutations in the common gamma-chain (gamma(c)) of cytokine receptors, including those for IL-2, IL-4, IL-7, IL-9, and IL-15, are responsible for an X-linked form of the disease, while mutations of several other genes, including Janus-associated kinase-3, may cause autosomal recessive forms of SCID.
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28 |
11145714
|
We report here that a homozygous 6-bp deletion in the gene encoding CD45 (PTPRC, gene map locus 1q31-32), which results in a loss of glutamic acid 339 and tyrosine 340 in the first fibronectin type III module of the extracellular domain of CD45, is associated with failure of surface expression of CD45 and SCID.
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29 |
11390619
|
Differential incorporation of CD45, CD80 (B7-1), CD86 (B7-2), and major histocompatibility complex class I and II molecules into human immunodeficiency virus type 1 virions and microvesicles: implications for viral pathogenesis and immune regulation.
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30 |
11390619
|
Because T-cell receptor engagement of major histocompatibility complex (MHC) molecules in the absence of costimulation mediated via CD28 binding to CD80 (B7-1) or CD86 (B7-2) can lead to anergy or apoptosis, we determined whether HIV type 1 (HIV-1) virions incorporated MHC class I (MHC-I), MHC-II, CD80, or CD86.
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31 |
11390619
|
HIV infection increased MHC-II expression on T- and B-cell lines, macrophages, and peripheral blood mononclear cells (PBMC) but did not significantly alter the expression of CD80 or CD86.
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32 |
11390619
|
HIV virions derived from all MHC-II-positive cell types incorporated high levels of MHC-II, and both virions and microvesicles preferentially incorporated CD86 compared to CD80.
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33 |
11742494
|
A parathyroid-hormone-related-protein (PTH-rP)-specific cytotoxic T cell response induced by in vitro stimulation of tumour-infiltrating lymphocytes derived from prostate cancer metastases, with epitope peptide-loaded autologous dendritic cells and low-dose IL-2.
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34 |
11742494
|
In this model, we investigated the in vitro possibility of generating an efficient PTH-rP specific CTL response by cyclical stimulations with IL-2 and PTR-4 peptide-pulsed autologous dendritic cells (DC), of HLA-A2.1(+) tumour infiltrating lymphocytes (TIL) derived from a patient with metastatic prostate carcinoma.
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35 |
11742494
|
A T cell line generated in this way (called TM-PTR-4) had a CD3(+), CD5(+), CD4(-), CD8(+), CD45(Ro+), CD56(-) immunophenotype and a HLA-A2.1 restricted cytotoxic activity to PTR-4-peptide pulsed CIR-A2 (HLA-A2.1(+)) target cells, PTH-rP(+)/HLA-A2.1(+) CIR-A2 transfected with PTH-rP gene, prostate carcinoma LNCaP cells, and autologous metastatic prostate cancer cells (M-CaP).
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36 |
12574338
|
Inoculation of CPB2.8 (< or =5 microg) into the footpads of BALB/c mice not only up-regulated mRNA transcripts for IL-4 and IL-4 production in the draining popliteal lymph nodes, but also polarized splenocyte anti-CD3 stimulated responses toward a Th2 bias as measured by increased IL-5 production compared with controls.
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37 |
12574338
|
Furthermore, enzymatically active (<0.1 U/ml) but not E-64-inactivated CPB2.8 was able to proteolytically cleave CD23 and CD25, although not B220 or CD4 from murine lymphocytes.
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38 |
12599189
|
Novel perforin mutation in a patient with hemophagocytic lymphohistiocytosis and CD45 abnormal splicing.
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39 |
12631526
|
Following vaccination there was a significant decrease in the percentage of CD2(-) and CD2(+) gammadelta T cells that expressed CD44 and CD45R.
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40 |
14629128
|
In this study, percentage CD4+ T-lymphocyte values (from 142 HIV-seropositive patients and 26 anti-HIV negative adult blood donors) generated by the use of just 2 reagents (CD45/CD4) in a 1-tube 2-color panel employing side scatter/CD45 morphospectral gating were compared to those obtained by state of the art methods.
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41 |
14629128
|
We also compared the use of generic monoclonal antibody reagents with commercial reagents and found the results to be comparable with an overall correlation coefficient (r) of more than 0.95 for both CD4+ and CD8+ T-lymphocytes.
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42 |
14630980
|
Abnormal cell surface antigen expression in individuals with variant CD45 splicing and histiocytosis.
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43 |
14630980
|
Peripheral blood thymus-derived (T) CD8(+) cells from normal individuals carrying the C77G mutation show a significant decrease in the proportion of cells expressing L-selectin and increased frequency of cells with LFA-1(hi) expression.
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44 |
14681069
|
Also, they induced a significant expansion of total T cells and of the helper and cytotoxic T cell lineages (CD45(+)CD3(+), CD4(+)CD8(-), CD4(-)CD8(+)) as well as a marked increase in the expression of the antigens of MhcI and MhcII on T cells.
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45 |
14700539
|
Old dogs had a significantly lower lymphocyte proliferative response and a lower percentage of CD4+ T cells and CD45R+/CD4+ T cells, and a higher percentage of CD8+ T cells and a higher concentration of serum and salivary IgA.
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46 |
14700539
|
The most significant differences (P<0.001) occurred in the lymphocyte proliferative responses to ConA and PHA, the CD4:CD8 ratio, and the percentage of CD45R+/CD4+ T cells suggesting that these parameters are potential biomarkers of aging.
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47 |
14700539
|
Old dogs had a significantly lower lymphocyte proliferative response and a lower percentage of CD4+ T cells and CD45R+/CD4+ T cells, and a higher percentage of CD8+ T cells and a higher concentration of serum and salivary IgA.
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48 |
14700539
|
The most significant differences (P<0.001) occurred in the lymphocyte proliferative responses to ConA and PHA, the CD4:CD8 ratio, and the percentage of CD45R+/CD4+ T cells suggesting that these parameters are potential biomarkers of aging.
|
49 |
15011756
|
According to the research group of Shortman, experimental results suggest a "dual" DC differentiation model, demonstrating the existence of both myeloid-derived (with characteristic IF: CD11b+, CD11c+, CD8alpha- and DEC205+) and lymphoid-derived DCs (showing CD11b- CD11c-, CD8alpha+ and DEC205+ IF).
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50 |
15011756
|
Most of the DCs express immunocytochemically detectable antigens like: S-100, CD1a, CD40 receptor, adhesion molecules (ICAM-1 or CD54, LFA-1 and LFA-3), integrins (CD11a, CD11c and CD18), CD45, CD54, co-stimulatory molecules (B7-1 or CD80, B7-2 or CD86), F418, MHC class I and II and DEC-205, multilectin receptor, immunostimulatory cytokine (IL-12) and, of course, Fc and complement receptors.
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51 |
15061771
|
B-cell numbers increased in the vaginal mucosa from day 1-7 after primary infection, while similar increases in B220(+), CD4(+) and CD8(+) lymphocytes in the draining lymph node were delayed by 48 h.
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52 |
15196249
|
The tetraspanin CD9 is preferentially expressed on the human CD4(+)CD45RA+ naive T cell population and is involved in T cell activation.
|
53 |
15196249
|
Human CD4+ T cells can be divided into reciprocal memory and naive T cell subsets based on their expression of CD45 isoforms and CD29/integrin beta1 subunit.
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54 |
15196249
|
Retrovirus-mediated expression cloning has revealed that the antigen recognized by anti5H9 is identical to the tetraspanin CD9.
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55 |
15196249
|
We now show that human CD9 is preferentially expressed on the CD4(+)CD45RA+ naive T cell subset, and that CD9(+)CD45RA+ T cells respond preferentially to the recombinant beta2-glycoprotein I, compared to CD9-CD45RA+ T cells.
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56 |
15196249
|
These results suggest that the tetraspanin CD9 plays an important role in T cell activation.
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57 |
15314545
|
Cells from all patients exhibited an effector-memory phenotype and were generally CD45 RA low/CCR7 negative and CD44 positive.
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58 |
16517710
|
CD45(RO/+) cells produce more TNF-alpha and IFN-gamma.
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59 |
16823922
|
The use of transgenic mice expressing a green fluorescent protein reporter gene regulated by an IFN responsive element has shown that IFN-activated cells are present in the peripheral circulation of influenza vaccinated mice as early as 4 h after initiation of IFNalpha treatment and that the principal cell populations activated by IFN treatment included B220 (-) Ly6c (-), CD11c (high), CD11b (high), CD8 (+) cells, and B220 (high), Ly6c (high), CD11c (low), CD11b (-), CD4 (+), CD19 (-) cells.
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60 |
16823922
|
Differential display analysis showed that numerous IFN responsive genes were induced in the lymphoid tissue of IFN treated animals together with a number of genes not previously shown to be induced by IFNalpha including Crg2 and other chemokines, proteases associated with antigen processing, and genes involved in lymphocyte activation, apoptosis, and protein degradation.
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61 |
16935541
|
An increase in CD45R and CD4 T cells was unrelated to protective immunity.
|
62 |
17444958
|
MTB-reactive CD4(+) T cells reside predominantly in the CD45RA(+) CD28(+) and CD45(-) CD28(+) T-cell subset and recognize naturally processed and presented MTB epitopes.
|
63 |
17444958
|
HLA-DR4-restricted, Ag85B or ESAT-6-specific CD4(+) T cells show similar dynamics over time in peripheral blood mononuclear cells (PBMC) when compared with CD8(+) T cells directed against the corresponding HLA-A2-presented MTB epitopes in patients with pulmonary MTB infection and subsequent successful therapy.
|
64 |
18389062
|
Furthermore, M2 protein expression in primary murine B cells drives high level IL-10 expression along with increased secretion of IL-2, IL-6, and MIP-1alpha.
|
65 |
18389062
|
M2 protein expression in primary B cells also led to upregulated surface expression of the high affinity IL-2 receptor (CD25) and the activation marker GL7, along with down-regulated surface expression of B220, MHC II, and sIgD.
|
66 |
18426338
|
In healthy individuals, the human peripheral blood CD27(+) B cell pool consists of two subsets defined by the expression, or lack thereof, of the CD45 isoform B220.
|
67 |
18426338
|
We investigated the presence of circulating B220(+) and B220(-) memory B cells in HIV(+) individuals and found that the reduction in CD27(+) memory B cells occurs primarily among CD27(+)B220(-) B cells.
|
68 |
18426338
|
Studies conducted using healthy controls indicate that CD27(+)B220(-) B cells have a splenic marginal zone like the immunophenotype IgM(hi)IgD(lo)CD21(+)CD23(-), express TLR9, and proliferate and secrete IgG and IgM in response to B cell-specific ODN.
|
69 |
18426338
|
CD27(+)B220(+) B cells have the immunophenotype IgM(lo)IgD(hi)CD21(+)CD23(+), express activation-induced cytidine deaminase, and proliferate in response to SAC but do not secrete immunoglobulin.
|
70 |
18426338
|
The AICD expression, along with CD86 expression, by CD27(+)B220(+) suggests these cells are of germinal center origin.
|
71 |
18426338
|
The preferential depletion of CD27(+)B220(-) B cells mirrors alterations in spleen morphology and resident B cell populations due to HIV infection reported by other investigators and may play an important role in the defective B cell immunity against T-independent pathogens such as pneumococcus observed in HIV-1-infected individuals.
|
72 |
18426338
|
In healthy individuals, the human peripheral blood CD27(+) B cell pool consists of two subsets defined by the expression, or lack thereof, of the CD45 isoform B220.
|
73 |
18426338
|
We investigated the presence of circulating B220(+) and B220(-) memory B cells in HIV(+) individuals and found that the reduction in CD27(+) memory B cells occurs primarily among CD27(+)B220(-) B cells.
|
74 |
18426338
|
Studies conducted using healthy controls indicate that CD27(+)B220(-) B cells have a splenic marginal zone like the immunophenotype IgM(hi)IgD(lo)CD21(+)CD23(-), express TLR9, and proliferate and secrete IgG and IgM in response to B cell-specific ODN.
|
75 |
18426338
|
CD27(+)B220(+) B cells have the immunophenotype IgM(lo)IgD(hi)CD21(+)CD23(+), express activation-induced cytidine deaminase, and proliferate in response to SAC but do not secrete immunoglobulin.
|
76 |
18426338
|
The AICD expression, along with CD86 expression, by CD27(+)B220(+) suggests these cells are of germinal center origin.
|
77 |
18426338
|
The preferential depletion of CD27(+)B220(-) B cells mirrors alterations in spleen morphology and resident B cell populations due to HIV infection reported by other investigators and may play an important role in the defective B cell immunity against T-independent pathogens such as pneumococcus observed in HIV-1-infected individuals.
|
78 |
18426338
|
In healthy individuals, the human peripheral blood CD27(+) B cell pool consists of two subsets defined by the expression, or lack thereof, of the CD45 isoform B220.
|
79 |
18426338
|
We investigated the presence of circulating B220(+) and B220(-) memory B cells in HIV(+) individuals and found that the reduction in CD27(+) memory B cells occurs primarily among CD27(+)B220(-) B cells.
|
80 |
18426338
|
Studies conducted using healthy controls indicate that CD27(+)B220(-) B cells have a splenic marginal zone like the immunophenotype IgM(hi)IgD(lo)CD21(+)CD23(-), express TLR9, and proliferate and secrete IgG and IgM in response to B cell-specific ODN.
|
81 |
18426338
|
CD27(+)B220(+) B cells have the immunophenotype IgM(lo)IgD(hi)CD21(+)CD23(+), express activation-induced cytidine deaminase, and proliferate in response to SAC but do not secrete immunoglobulin.
|
82 |
18426338
|
The AICD expression, along with CD86 expression, by CD27(+)B220(+) suggests these cells are of germinal center origin.
|
83 |
18426338
|
The preferential depletion of CD27(+)B220(-) B cells mirrors alterations in spleen morphology and resident B cell populations due to HIV infection reported by other investigators and may play an important role in the defective B cell immunity against T-independent pathogens such as pneumococcus observed in HIV-1-infected individuals.
|
84 |
18426338
|
In healthy individuals, the human peripheral blood CD27(+) B cell pool consists of two subsets defined by the expression, or lack thereof, of the CD45 isoform B220.
|
85 |
18426338
|
We investigated the presence of circulating B220(+) and B220(-) memory B cells in HIV(+) individuals and found that the reduction in CD27(+) memory B cells occurs primarily among CD27(+)B220(-) B cells.
|
86 |
18426338
|
Studies conducted using healthy controls indicate that CD27(+)B220(-) B cells have a splenic marginal zone like the immunophenotype IgM(hi)IgD(lo)CD21(+)CD23(-), express TLR9, and proliferate and secrete IgG and IgM in response to B cell-specific ODN.
|
87 |
18426338
|
CD27(+)B220(+) B cells have the immunophenotype IgM(lo)IgD(hi)CD21(+)CD23(+), express activation-induced cytidine deaminase, and proliferate in response to SAC but do not secrete immunoglobulin.
|
88 |
18426338
|
The AICD expression, along with CD86 expression, by CD27(+)B220(+) suggests these cells are of germinal center origin.
|
89 |
18426338
|
The preferential depletion of CD27(+)B220(-) B cells mirrors alterations in spleen morphology and resident B cell populations due to HIV infection reported by other investigators and may play an important role in the defective B cell immunity against T-independent pathogens such as pneumococcus observed in HIV-1-infected individuals.
|
90 |
18426338
|
In healthy individuals, the human peripheral blood CD27(+) B cell pool consists of two subsets defined by the expression, or lack thereof, of the CD45 isoform B220.
|
91 |
18426338
|
We investigated the presence of circulating B220(+) and B220(-) memory B cells in HIV(+) individuals and found that the reduction in CD27(+) memory B cells occurs primarily among CD27(+)B220(-) B cells.
|
92 |
18426338
|
Studies conducted using healthy controls indicate that CD27(+)B220(-) B cells have a splenic marginal zone like the immunophenotype IgM(hi)IgD(lo)CD21(+)CD23(-), express TLR9, and proliferate and secrete IgG and IgM in response to B cell-specific ODN.
|
93 |
18426338
|
CD27(+)B220(+) B cells have the immunophenotype IgM(lo)IgD(hi)CD21(+)CD23(+), express activation-induced cytidine deaminase, and proliferate in response to SAC but do not secrete immunoglobulin.
|
94 |
18426338
|
The AICD expression, along with CD86 expression, by CD27(+)B220(+) suggests these cells are of germinal center origin.
|
95 |
18426338
|
The preferential depletion of CD27(+)B220(-) B cells mirrors alterations in spleen morphology and resident B cell populations due to HIV infection reported by other investigators and may play an important role in the defective B cell immunity against T-independent pathogens such as pneumococcus observed in HIV-1-infected individuals.
|
96 |
18426338
|
In healthy individuals, the human peripheral blood CD27(+) B cell pool consists of two subsets defined by the expression, or lack thereof, of the CD45 isoform B220.
|
97 |
18426338
|
We investigated the presence of circulating B220(+) and B220(-) memory B cells in HIV(+) individuals and found that the reduction in CD27(+) memory B cells occurs primarily among CD27(+)B220(-) B cells.
|
98 |
18426338
|
Studies conducted using healthy controls indicate that CD27(+)B220(-) B cells have a splenic marginal zone like the immunophenotype IgM(hi)IgD(lo)CD21(+)CD23(-), express TLR9, and proliferate and secrete IgG and IgM in response to B cell-specific ODN.
|
99 |
18426338
|
CD27(+)B220(+) B cells have the immunophenotype IgM(lo)IgD(hi)CD21(+)CD23(+), express activation-induced cytidine deaminase, and proliferate in response to SAC but do not secrete immunoglobulin.
|
100 |
18426338
|
The AICD expression, along with CD86 expression, by CD27(+)B220(+) suggests these cells are of germinal center origin.
|
101 |
18426338
|
The preferential depletion of CD27(+)B220(-) B cells mirrors alterations in spleen morphology and resident B cell populations due to HIV infection reported by other investigators and may play an important role in the defective B cell immunity against T-independent pathogens such as pneumococcus observed in HIV-1-infected individuals.
|
102 |
18516300
|
The results show that during early onset of a T. brucei infection, spleen remodeling results in the rapid loss of the IgM(+) marginal zone (IgM(+)MZ) B cell population characterized as B220(+)IgM(High)IgD(Int) CD21(High)CD23(Low)CD1d(+)CD138(-).
|
103 |
18516300
|
Elevated caspase-3 mRNA levels coincided with decreased mRNA levels of the anti-apoptotic Bcl-2 protein and BAFF receptor (BAFF-R), indicating the onset of apoptosis.
|
104 |
18791167
|
We reported previously that administration of MIP-1alpha mobilized a population of F4/80(-)B220(-)CD11c+ DC precursors into peripheral blood by the expression of CCR1 and CCR5.
|
105 |
18791167
|
In this study, we identified a new subset of CCR6+CCR1(-)CCR5(-)B220(-)CD11c(+) cells in MIP-1alpha-administered mice.
|
106 |
18791167
|
When cultured with GM-CSF, IL-4, and TNF-alpha, these cells differentiated into mature DCs, possessing the typical morphologic characteristics, phenotypes, and antigen-presenting function (termed CCR6+ DC precursors).
|
107 |
18791167
|
Taken together, this study further demonstrates the mechanism of DC precursor mobilization induced by MIP-1alpha; that is, besides mobilizing DC precursors with CCR1 and CCR5 expressions, MIP-1alpha recruited F4/80+CD11c(-) monocyte/macrophage-producing MIP-3alpha, which finally mobilized the CCR6+ DC precursor subset to amplify the B220(-)CD11c+ DC precursor population.
|
108 |
19264552
|
On day 40 after infection the fusion protein F36 and a pool of Ag85A and ESAT6 vaccines had significant effects on the bacterial load, showed increased expression of the activation marker CD45+ on CD4+ T cells, and reduced numbers of heterophils.
|
109 |
19376580
|
VLPs stimulated the proliferation of B220(+)IgM(+)CD43(-)CD5(-) B2 cells and their differentiation to plasma cells that preferentially produce IgG2a antibodies.
|
110 |
19376580
|
Up-regulation of Blimp-1, XBP-1, IRF4, and AID genes, which are responsible for class-switch recombination and somatic hypermutation, was observed in VLP-activated B2 cells.
|
111 |
19376580
|
Stimulation of naïve splenocytes with VLPs led to a high expression of IL-12, RANTES and MIP, the cytokine milieu that favors B cell differentiation into IgG2a secreting cells.
|
112 |
19487686
|
Here, we show STm rapidly induces a population of TI B220(+)CD5(-) B1b cells during infection and TI Ab from B1b cells targets the outer membrane protein (Omp) porins OmpC, OmpD and OmpF but not flagellin.
|
113 |
20035828
|
Using a variety of approaches to detect and quantify the uptake of injected DNA, and the production and presentation of DNA-encoded antigen, we report that injected DNA vaccines rapidly enter the peripheral blood from the injection site and also reach muscle-draining lymph nodes directly as free DNA. 24h after plasmid injection, MHCII(+)CD11b(+)B220(-)CD11c(low/-) cells in the draining and distal LNs and spleen contain pDNA.
|
114 |
20382859
|
Phenotypic EPC populations enumerated by flow cytometry [CD34(+)VEGF receptor (VEGF)R-2(+)CD133(+), CD14(+)VEGFR-2(+)Tie2(+), CD45(-)CD34(+), as a surrogate for late outgrowth EPCs, and CD34(+)CXCR-4(+)], EC-CFUs, and serum cytokine concentrations (high sensitivity C-reactive protein, IL-6, and stromal-derived factor-1) were quantified during the first 7 days.
|
115 |
20382859
|
Vaccination increased circulating leukocyte (9.8 + or - 0.6 vs. 5.1 + or - 0.2 x 10(9) cells/l, P < 0.0001), serum IL-6 [0.95 (0-1.7) vs. 0 (0-0) ng/l, P = 0.016], and VEGF-A [60 (45-94) vs. 43 (21-64) pg/l, P = 0.006] concentrations at 6 h and serum high sensitivity C-reactive protein at 24 h [2.7 (1.4-3.6) vs. 0.4 (0.2-0.8) mg/l, P = 0.037].
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116 |
20382859
|
Vaccination caused a 56.7 + or - 7.6% increase in CD14(+) cells at 6 h (P < 0.001) and a 22.4 + or - 6.9% increase in CD34(+) cells at 7 days (P = 0.04).
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117 |
20434546
|
Immunophenotyping identified L133 as having a significantly lower CD4/CD8 ratio and a lower frequency of gammadelta T cells than L130 in the peripheral T cell compartment.
|
118 |
20434546
|
Furthermore, peripheral lymphocytes from L133 exhibited a significantly higher expression of CD44 and CD45 throughout the experiment.
|
119 |
20434546
|
Finally, the proliferative capacity of peripheral CD4+ and CD8+ cells specific for NDV was addressed 3 weeks after vaccination and 1 week after infection and found to be significantly higher in L133 than in L130 at both sampling times.
|
120 |
20502628
|
The 40K-OMP-specific CD4(+) T cells induced by oral 40K-OMP plus CpG ODN produced both Th1 (IFN-gamma) and Th2 (IL-4) cytokines.
|
121 |
20502628
|
Furthermore, increased frequencies of CD11c(+)B220(+) DCs and CD11c(+)CD11b(+) DCs with up-regulated expression of CD80, CD86, CD40 and MHC II molecules were noted in spleen, Peyer's patches and cervical lymph nodes.
|
122 |
20610651
|
CD8+ T cell responses following replication-defective adenovirus serotype 5 immunization are dependent on CD11c+ dendritic cells but show redundancy in their requirement of TLR and nucleotide-binding oligomerization domain-like receptor signaling.
|
123 |
20610651
|
Among distinct DC subsets, eGFP expression was highest in CD11c(+)CD8(-)B220(-) with a lower frequency detected in CD11c(+)CD8(+)B220(-) and CD11c(+)B220(+) plasmacytoid DCs.
|
124 |
20610651
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Furthermore, CD11c(+)CD8(+)B220(-) was the most potent DC subset for eliciting naive OT-I CD8 T cell proliferation.
|
125 |
20610651
|
Thus, pre-existing rAd5 immunity has a greater influence on CD8 compared with CD4 T cell responses.
|
126 |
20610651
|
In terms of how innate cytokines and signaling pathways influenced T cell immunity following rAd5 immunization, we show that the magnitude and quality of CD8 T cell responses are partially dependent on MyD88 but independent of IL-12, type I IFN, apoptosis-associated speck-like protein, nucleotide-binding oligomerization domain-like receptor protein 3, and IL-1.
|
127 |
20610651
|
Taken together, these data demonstrate a critical role for CD11c(+) DCs for CD8 responses but striking redundancy for innate cytokines and signaling by TLR and nucleotide-binding oligomerization domain-like receptor pathways.
|
128 |
20610651
|
CD8+ T cell responses following replication-defective adenovirus serotype 5 immunization are dependent on CD11c+ dendritic cells but show redundancy in their requirement of TLR and nucleotide-binding oligomerization domain-like receptor signaling.
|
129 |
20610651
|
Among distinct DC subsets, eGFP expression was highest in CD11c(+)CD8(-)B220(-) with a lower frequency detected in CD11c(+)CD8(+)B220(-) and CD11c(+)B220(+) plasmacytoid DCs.
|
130 |
20610651
|
Furthermore, CD11c(+)CD8(+)B220(-) was the most potent DC subset for eliciting naive OT-I CD8 T cell proliferation.
|
131 |
20610651
|
Thus, pre-existing rAd5 immunity has a greater influence on CD8 compared with CD4 T cell responses.
|
132 |
20610651
|
In terms of how innate cytokines and signaling pathways influenced T cell immunity following rAd5 immunization, we show that the magnitude and quality of CD8 T cell responses are partially dependent on MyD88 but independent of IL-12, type I IFN, apoptosis-associated speck-like protein, nucleotide-binding oligomerization domain-like receptor protein 3, and IL-1.
|
133 |
20610651
|
Taken together, these data demonstrate a critical role for CD11c(+) DCs for CD8 responses but striking redundancy for innate cytokines and signaling by TLR and nucleotide-binding oligomerization domain-like receptor pathways.
|
134 |
20943998
|
In contrast to MOG(35-55)/CFA and PBS/CFA controls, the majority of infiltrating cells in Aβ(1-42)/CFA-immunized mice were CD11b(+)CD14(+) and CD45(high), indicating their blood-borne monocyte/macrophage origin.
|
135 |
21115722
|
Nasal immunization with a fusion protein consisting of the hemagglutinin A antigenic region and the maltose-binding protein elicits CD11c(+) CD8(+) dendritic cells for induced long-term protective immunity.
|
136 |
21115722
|
Analysis of cytokine responses showed that nasal administration of 25k-hagA-MBP induced antigen-specific CD4(+) T cells producing interleukin 4 (IL-4) and IL-5, but not gamma interferon (IFN-γ), in the spleen and cervical lymph nodes (CLNs).
|
137 |
21115722
|
Furthermore, increased numbers of CD11c(+) CD8α(+), but not CD11c(+) CD11b(+) or CD11c(+) B220(+), dendritic cells with upregulated expression of CD80, CD86, CD40, and major histocompatibility complex class II (MHC II) molecules were noted in the spleen, CLNs, and nasopharynx-associated lymphoreticular tissues (NALT).
|
138 |
21768350
|
Substrate specificity was restricted to glycoproteins rich in O-linked glycans, including CD43, CD44, CD45, CD93, CD162 (PSGL-1; P-selectin glycoprotein ligand 1), and the surface-attached chemokine fractalkine, all implicated in leukocyte trafficking, migration, and inflammation.
|
139 |
21803107
|
However, we observed a significant and functional memory T-cell response specially after boosting, with a predominance of activated (CD69(+)) central memory T-cell (CD4(+)CD45(-)CCR7(+)) response.
|
140 |
22241991
|
In vivo use of this virus restricted infection of CD11b+, CD11c+, and CD45+ cells, resulting in a loss of virus spread, regardless of the route of administration.
|
141 |
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.
|
142 |
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.
|
143 |
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.
|
144 |
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.
|
145 |
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.
|
146 |
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.
|
147 |
22443716
|
Expression of the early activation marker CD25 revealed efficient CPS-BSA conjugate activation especially of CD4(+) CD3(+) and CD8(+) CD3(+) cells.
|
148 |
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.
|
149 |
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.
|
150 |
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.
|
151 |
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.
|
152 |
22443716
|
Expression of the early activation marker CD25 revealed efficient CPS-BSA conjugate activation especially of CD4(+) CD3(+) and CD8(+) CD3(+) cells.
|
153 |
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.
|
154 |
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.
|
155 |
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.
|
156 |
22506556
|
In vitro selective depletion of CD4(+)CD25(+) regulatory T-cells from PBMC using anti-tac-SAP.
|
157 |
22506556
|
It has been shown that naturally occurring regulatory T-cells (CD4(+)CD25(+) Foxp3(+) T-cells) have critical roles in tumor invasion and down-regulation of immune response against established tumors.
|
158 |
22506556
|
The aim of this study was to set up an efficient cost-effective protocol to eliminate CD4(+)CD25(+) T-cells-using the immunotoxin anti-tac-SAP.
|
159 |
22506556
|
Flow cytometric analyses were then preformed to analyze expression of CD4, CD25, CD3, CD8, and CD45 surface markers; semi-quantitative fluorescent-PCR was used for the detection of Foxp3 expression before and after anti-tac-SAP treatment.
|
160 |
22506556
|
The results indicated that anti-tac-SAP effectively eliminated CD4(+)CD25(+) T(reg) cells and that 25 µg/dl was the optimal concentration of anti-tac-SAP for selective depletion of these cells.
|
161 |
22506556
|
The results also indicated that this immunotoxin had no non-specific effects on other T-cells, including CD4(+)CD25(-) and CD8(+)CD45(+) T-cells.
|
162 |
22506556
|
Building on the work here, ongoing/future studies with the anti-tac-SAP will focus on functional assessments of the remaining (i.e., non-eliminated) T-cells (i.e., CD8, CD4; using proliferation and peptide sensitization assays) to ascertain if the immunotoxin inadvertently alters the functions of these cells-an untoward outcome.
|
163 |
22506556
|
In vitro selective depletion of CD4(+)CD25(+) regulatory T-cells from PBMC using anti-tac-SAP.
|
164 |
22506556
|
It has been shown that naturally occurring regulatory T-cells (CD4(+)CD25(+) Foxp3(+) T-cells) have critical roles in tumor invasion and down-regulation of immune response against established tumors.
|
165 |
22506556
|
The aim of this study was to set up an efficient cost-effective protocol to eliminate CD4(+)CD25(+) T-cells-using the immunotoxin anti-tac-SAP.
|
166 |
22506556
|
Flow cytometric analyses were then preformed to analyze expression of CD4, CD25, CD3, CD8, and CD45 surface markers; semi-quantitative fluorescent-PCR was used for the detection of Foxp3 expression before and after anti-tac-SAP treatment.
|
167 |
22506556
|
The results indicated that anti-tac-SAP effectively eliminated CD4(+)CD25(+) T(reg) cells and that 25 µg/dl was the optimal concentration of anti-tac-SAP for selective depletion of these cells.
|
168 |
22506556
|
The results also indicated that this immunotoxin had no non-specific effects on other T-cells, including CD4(+)CD25(-) and CD8(+)CD45(+) T-cells.
|
169 |
22506556
|
Building on the work here, ongoing/future studies with the anti-tac-SAP will focus on functional assessments of the remaining (i.e., non-eliminated) T-cells (i.e., CD8, CD4; using proliferation and peptide sensitization assays) to ascertain if the immunotoxin inadvertently alters the functions of these cells-an untoward outcome.
|
170 |
22684353
|
We also used Immunohistochemistry to characterize the involvement of LXR, ABCA1, and CD45 in order to gain insight into the potential mechanisms through which this vaccine may provide benefit.
|
171 |
22684353
|
The results indicate that (1) the use of mutant Aβ1-42 sensitized dendritic cell vaccine results in durable antibody production, (2) the vaccine provides significant benefits with regards to cognitive function without the global (Th1) inflammation seen in prior Aβ vaccines, (3) histological studies showed an overall decrease in Aβ burden, with an increase in LXR, ABCA1, and CD45, and (4) the beneficial results of our DC vaccine may be due to the LXR/ABCA1 pathway.
|
172 |
22684353
|
We also used Immunohistochemistry to characterize the involvement of LXR, ABCA1, and CD45 in order to gain insight into the potential mechanisms through which this vaccine may provide benefit.
|
173 |
22684353
|
The results indicate that (1) the use of mutant Aβ1-42 sensitized dendritic cell vaccine results in durable antibody production, (2) the vaccine provides significant benefits with regards to cognitive function without the global (Th1) inflammation seen in prior Aβ vaccines, (3) histological studies showed an overall decrease in Aβ burden, with an increase in LXR, ABCA1, and CD45, and (4) the beneficial results of our DC vaccine may be due to the LXR/ABCA1 pathway.
|
174 |
23724014
|
In this study, we investigated a novel neuronal differentiation strategy in vitro with Lmx1α and NTN.
|
175 |
23724014
|
The result showed that cells isolated from the umbilical cord were negative for CD45, CD34 and HLA-DR, but were positive for CD44, CD49d, CD29.
|
176 |
23724014
|
After those cells were infected with recombinant adenovirus, RT-PCR result shows that both Lmx1α and NTN genes were transcribed in hUC-MSCs.
|
177 |
23724014
|
After hUC-MSCs were induced with endogenous and exogenous factors, the mature neurons specific gene TH, Pitx3 was transcripted and the neurons specific protein TH, β-tubulinIII, NSE, Nestin, MAP-2 was expressed in those differentiated cells.
|
178 |
24760891
|
After vaccination with influenza A/PR8 virus-like particle (VLP) vaccine, in vivo and in vitro vaccine antigen-specific IgG isotype antibodies were not detected in MHC-II KO mice, which is quite different from CD4 T cell-deficient mice that induced vaccine-specific IgG antibodies.
|
179 |
24760891
|
Adoptive transfer of fractionated spleen cells from wild-type mice to MHC-II KO mice indicated that CD43(+) cell populations with MHC-II contributed more significantly to producing vaccine-specific IgG antibodies than CD43(-) B220(+) conventional B cell or CD4 T cell populations, as well as conferring protection against lethal infection.
|
180 |
24760891
|
Bone marrow-derived dendritic cells from MHC-II KO mice showed a significant defect in producing interleukin-6 and tumor necrosis factor alpha cytokines.
|
181 |
25128713
|
The frequency of CD4+ cells among TCRαβ+ lymphocytes, as well as that of reactivated CD134(OX40)+ cells within its CD4+ T-lymphocyte subpopulation, was less in spinal cords of aged compared with young rats.
|
182 |
25128713
|
Additionally, CD134 surface density on CD4+ lymphocytes was decreased in the spinal cord of aged rats.
|
183 |
25128713
|
The changes in CD134 expression most likely reflected in part age-related intrinsic changes in CD4+ lymphocytes as the expression of this molecule was also impaired on in vitro stimulated naïve CD4+ splenocytes from aged rats compared with young animals.
|
184 |
25128713
|
In addition, greater frequency of CD8+ lymphocytes with regulatory phenotypes could also contribute to impaired CD4+ cell reactivation in aged rats.
|
185 |
25128713
|
The increased apoptosis of CD4+ cells from aged rats was consistent with their impaired reactivation and it was accompanied by the greater frequency of CD4+CD11b+CD45(int/high) cells, which are supposed to be actively engaged in apoptotic cell phagocytosis and to have immunoregulatory properties.
|
186 |
25128713
|
Compared with young rats, following short-term PMA and ionomycin stimulation in vitro, the frequency of IL-17+ and IFN-γ+CD4+ T lymphocytes among the spinal cord mononuclear cells from aged rats and the cytokine expression density on a per lymphocyte basis were reduced.
|
187 |
25128713
|
Additionally, the increase in the proportion of autoregulatory IL-17+IL-10+ cells on the account of proinflammatory IL-17+IFN-γ+ cells within IL-17+ lymphocytes suggested their lower pathogenic capacity in aged rats.
|
188 |
25128713
|
This most likely reflected alterations in the aged rat spinal cord cytokine milieu, which were mirrored in a diminished expression of IL-1β mRNA followed by an enhanced expression of IL-6 and TGF-β mRNA.
|
189 |
25299691
|
Interestingly, muscle fibers that produced MHC class II-specific dimeric vaccine proteins with mCherry were for weeks surrounded by a localized intense cellular infiltrate composed of CD45+, MHC class II+ and CD11b+ cells.
|
190 |
25546504
|
We have successfully isolated the stem cell antigen (Sca)-1(+) CD45(-) CD31(-) cells which were proposed to be LR-MSCs by magnetic-activated cell sorting (MACS).
|
191 |
25712927
|
On the other hand, TleA was capable of degrading bovine submaxillary mucin and leukocyte surface glycoproteins CD45 and P-selectin glycoprotein ligand 1 (PSGL-1).
|
192 |
25962322
|
BAFF receptor and TACI in B-1b cell maintenance and antibacterial responses.
|
193 |
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.
|
194 |
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).
|
195 |
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.
|
196 |
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.
|
197 |
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.
|
198 |
26068006
|
In contrast, the proportions of B220+, CD4+ and CD8+ lymphocytes, as well as MZ MOMA+ macrophages decrease significantly as infection progresses.
|
199 |
26076666
|
We first identified an inverse correlation of MYCN expression with CD45 mRNA in 101 NB tumor samples.
|
200 |
26076666
|
The immune response was mediated by tumor-infiltrating T cells in vivo, which revealed MYCN-specific and MHC class I-restricted lysis of inducible MYCN-expressing NB target cells in vitro.
|