Gene name: integrin, beta 1 (fibronectin receptor, beta polypeptide, antigen CD29 includes MDF2, MSK12)
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PMID |
Sentence |
1 |
7583914
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To evaluate CD4+/CD29+ cells and their responses to different antigens in polar stages of human immunodeficiency virus (HIV) infection, we studied 26 HIV-seropositive carriers (SPCs) and 15 patients with AIDS simultaneously with 20 healthy volunteers (HVs) and 10 seronegative homosexual and bisexual men (SNH).
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2 |
7583914
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CD3, CD4, CD29, and CD45RA phenotypes were analyzed by two-color flow cytometry.
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3 |
7583914
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Significant depletion of CD4+ T cells and both memory (CD4+/CD29+) and naive (CD4+/CD45RA+) T-cell subsets was found among SPCs and AIDS patients compared with the numbers of such cells in the HV and SNH groups.
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4 |
7583914
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Responses to optimal doses of Candida albicans, streptokinase, and tetanus toxoid were explored in peripheral blood mononuclear cells and CD4(+)- and CD4+/CD29(+)-enriched cell populations.
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5 |
7583914
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In addition, a significantly reduced response to streptokinase was evident only when cell preparations were CD4+/CD29+ enriched (3,048 versus 10,367 cpm).
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6 |
7583914
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Our results suggest that defective responses to common environmental antigens, unrelated to the absolute number of CD4+/CD29+ cells, is probably an early indicator of an HIV-induced lymphocyte lesion.
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7 |
7583914
|
To evaluate CD4+/CD29+ cells and their responses to different antigens in polar stages of human immunodeficiency virus (HIV) infection, we studied 26 HIV-seropositive carriers (SPCs) and 15 patients with AIDS simultaneously with 20 healthy volunteers (HVs) and 10 seronegative homosexual and bisexual men (SNH).
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8 |
7583914
|
CD3, CD4, CD29, and CD45RA phenotypes were analyzed by two-color flow cytometry.
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9 |
7583914
|
Significant depletion of CD4+ T cells and both memory (CD4+/CD29+) and naive (CD4+/CD45RA+) T-cell subsets was found among SPCs and AIDS patients compared with the numbers of such cells in the HV and SNH groups.
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10 |
7583914
|
Responses to optimal doses of Candida albicans, streptokinase, and tetanus toxoid were explored in peripheral blood mononuclear cells and CD4(+)- and CD4+/CD29(+)-enriched cell populations.
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11 |
7583914
|
In addition, a significantly reduced response to streptokinase was evident only when cell preparations were CD4+/CD29+ enriched (3,048 versus 10,367 cpm).
|
12 |
7583914
|
Our results suggest that defective responses to common environmental antigens, unrelated to the absolute number of CD4+/CD29+ cells, is probably an early indicator of an HIV-induced lymphocyte lesion.
|
13 |
7583914
|
To evaluate CD4+/CD29+ cells and their responses to different antigens in polar stages of human immunodeficiency virus (HIV) infection, we studied 26 HIV-seropositive carriers (SPCs) and 15 patients with AIDS simultaneously with 20 healthy volunteers (HVs) and 10 seronegative homosexual and bisexual men (SNH).
|
14 |
7583914
|
CD3, CD4, CD29, and CD45RA phenotypes were analyzed by two-color flow cytometry.
|
15 |
7583914
|
Significant depletion of CD4+ T cells and both memory (CD4+/CD29+) and naive (CD4+/CD45RA+) T-cell subsets was found among SPCs and AIDS patients compared with the numbers of such cells in the HV and SNH groups.
|
16 |
7583914
|
Responses to optimal doses of Candida albicans, streptokinase, and tetanus toxoid were explored in peripheral blood mononuclear cells and CD4(+)- and CD4+/CD29(+)-enriched cell populations.
|
17 |
7583914
|
In addition, a significantly reduced response to streptokinase was evident only when cell preparations were CD4+/CD29+ enriched (3,048 versus 10,367 cpm).
|
18 |
7583914
|
Our results suggest that defective responses to common environmental antigens, unrelated to the absolute number of CD4+/CD29+ cells, is probably an early indicator of an HIV-induced lymphocyte lesion.
|
19 |
7583914
|
To evaluate CD4+/CD29+ cells and their responses to different antigens in polar stages of human immunodeficiency virus (HIV) infection, we studied 26 HIV-seropositive carriers (SPCs) and 15 patients with AIDS simultaneously with 20 healthy volunteers (HVs) and 10 seronegative homosexual and bisexual men (SNH).
|
20 |
7583914
|
CD3, CD4, CD29, and CD45RA phenotypes were analyzed by two-color flow cytometry.
|
21 |
7583914
|
Significant depletion of CD4+ T cells and both memory (CD4+/CD29+) and naive (CD4+/CD45RA+) T-cell subsets was found among SPCs and AIDS patients compared with the numbers of such cells in the HV and SNH groups.
|
22 |
7583914
|
Responses to optimal doses of Candida albicans, streptokinase, and tetanus toxoid were explored in peripheral blood mononuclear cells and CD4(+)- and CD4+/CD29(+)-enriched cell populations.
|
23 |
7583914
|
In addition, a significantly reduced response to streptokinase was evident only when cell preparations were CD4+/CD29+ enriched (3,048 versus 10,367 cpm).
|
24 |
7583914
|
Our results suggest that defective responses to common environmental antigens, unrelated to the absolute number of CD4+/CD29+ cells, is probably an early indicator of an HIV-induced lymphocyte lesion.
|
25 |
7583914
|
To evaluate CD4+/CD29+ cells and their responses to different antigens in polar stages of human immunodeficiency virus (HIV) infection, we studied 26 HIV-seropositive carriers (SPCs) and 15 patients with AIDS simultaneously with 20 healthy volunteers (HVs) and 10 seronegative homosexual and bisexual men (SNH).
|
26 |
7583914
|
CD3, CD4, CD29, and CD45RA phenotypes were analyzed by two-color flow cytometry.
|
27 |
7583914
|
Significant depletion of CD4+ T cells and both memory (CD4+/CD29+) and naive (CD4+/CD45RA+) T-cell subsets was found among SPCs and AIDS patients compared with the numbers of such cells in the HV and SNH groups.
|
28 |
7583914
|
Responses to optimal doses of Candida albicans, streptokinase, and tetanus toxoid were explored in peripheral blood mononuclear cells and CD4(+)- and CD4+/CD29(+)-enriched cell populations.
|
29 |
7583914
|
In addition, a significantly reduced response to streptokinase was evident only when cell preparations were CD4+/CD29+ enriched (3,048 versus 10,367 cpm).
|
30 |
7583914
|
Our results suggest that defective responses to common environmental antigens, unrelated to the absolute number of CD4+/CD29+ cells, is probably an early indicator of an HIV-induced lymphocyte lesion.
|
31 |
7583914
|
To evaluate CD4+/CD29+ cells and their responses to different antigens in polar stages of human immunodeficiency virus (HIV) infection, we studied 26 HIV-seropositive carriers (SPCs) and 15 patients with AIDS simultaneously with 20 healthy volunteers (HVs) and 10 seronegative homosexual and bisexual men (SNH).
|
32 |
7583914
|
CD3, CD4, CD29, and CD45RA phenotypes were analyzed by two-color flow cytometry.
|
33 |
7583914
|
Significant depletion of CD4+ T cells and both memory (CD4+/CD29+) and naive (CD4+/CD45RA+) T-cell subsets was found among SPCs and AIDS patients compared with the numbers of such cells in the HV and SNH groups.
|
34 |
7583914
|
Responses to optimal doses of Candida albicans, streptokinase, and tetanus toxoid were explored in peripheral blood mononuclear cells and CD4(+)- and CD4+/CD29(+)-enriched cell populations.
|
35 |
7583914
|
In addition, a significantly reduced response to streptokinase was evident only when cell preparations were CD4+/CD29+ enriched (3,048 versus 10,367 cpm).
|
36 |
7583914
|
Our results suggest that defective responses to common environmental antigens, unrelated to the absolute number of CD4+/CD29+ cells, is probably an early indicator of an HIV-induced lymphocyte lesion.
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37 |
10834067
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Compared to the unvaccinated ML-challenged group, significant increases in the numbers of blood CD4+ and CD8+ T-cell subsets and an increased CD4+:CD8+ ratio were observed in both BCG plus HKML-vaccinated, ML-challenged groups, but not in the BCG-only-vaccinated, ML-challenged group.
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38 |
10834067
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CD4+CD29+ and CD4+CD45RA+ subset numbers increased significantly over time in only the BCG plus LD HKML-vaccinated, ML-challenged group.
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39 |
11332286
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The longitudinal immune response profiles to BCG or BCG + HKML in SMM showed that: 1) vaccination with BCG or BCG + HKML initially stimulated significant in vitro blood mononuclear cell blastogenic responses to ML antigens, which returned to baseline post-boosting and post-live ML challenge; 2) BCG + LD HKML-vaccinated groups gave the largest blastongenic response (SI = 23) followed by the BCG + HD HKML group (SI = 14.5) and by the BCG-only vaccinated group (SI = 3.6); 3) significantly diminished numbers of blood CD4+ (helper) and CD4+CD29+ (helper-inducer) T-cell subsets were observed longitudinally in all ML-challenged groups compared to controls regardless of whether they had been vaccinated or not; 4) CD8+ (suppressor) T-cell numbers remained longitudinally constant, on average, in all ML-challenged groups (vaccinated or not) compared to controls; 5) there was a significant decrease in the CD4+:CD8+ ratio over time in all ML-challenged groups (vaccinated or not); 6) vaccination with BCG or BCG + LD or HD HKML resulted in significantly increased numbers of CD4+CD45RA+ (suppressor-inducer) T cells longitudinally compared to the unvaccinated, ML-challenged control group; and 7) over time, vaccination with BCG + HKML followed by live ML-challenge produced higher IGM:IgG antiphenolic glycolipid-I (PGL-I) serum antibody response ratios than BCG-only vaccinated, ML-challenged monkeys or unvaccinated, ML-challenged SMM, consistent with prior observations that IgG anti-PGL-I responses correlate with resistance to and protection from clinical leprosy and IgM anti-PGL-I responses correlate with increased susceptibility.
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40 |
15196249
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The tetraspanin CD9 is preferentially expressed on the human CD4(+)CD45RA+ naive T cell population and is involved in T cell activation.
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41 |
15196249
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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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42 |
15196249
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Retrovirus-mediated expression cloning has revealed that the antigen recognized by anti5H9 is identical to the tetraspanin CD9.
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43 |
15196249
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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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44 |
15196249
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These results suggest that the tetraspanin CD9 plays an important role in T cell activation.
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45 |
16361310
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In anti-CD45RB-treated mice, the total CD4+ and CD8+ T cell numbers in both the lungs and mediastinal nodes were substantially reduced at days 5 and 8; this effect was less marked for the spleen.
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46 |
16361310
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This reduced homing corresponded with reduced CD62L and beta1-integrin expression in both uninfected and infected mice.
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47 |
17018037
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Lymphocytes that produced IFN-gamma in response to PPD-B or BCG-pulsed dendritic cells predominated in the spleen and were almost exclusively CD4(+), CD44(+) and CD62L(-), thus resembling an effector memory T cell population.
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48 |
17018037
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Despite the fact that an oral route was used for immunization, splenic IFN-gamma-secreting T cells in vaccinated mice did not express the mucosal homing antigens alpha(4)beta(7) integrin or alphaIEL (CD103).
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49 |
17018037
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However, a proportion of BCG-specific CD4(+) T cells expressed the CD29 integrin (beta(1)) chain, potentially involved in lung homing function.
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50 |
17616706
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Further characterizing the expression of a panel of homing receptors on Tc1 and Tc2 cells, we found that very late antigen (VLA)-4 (a heterodimer of CD49d and CD29), but none of other receptors evaluated, was expressed at significantly higher levels on Tc1 cells than on Tc2 cells.
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51 |
17616706
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Although CD49d (alpha(4) integrin) can form heterodimers with both beta(1) (CD29) and beta(7) integrins, alpha(4)beta(7) complexes were not expressed by either Tc1 or Tc2 cells, suggesting that CD49d is solely expressed in VLA-4 complexes.
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52 |
17616706
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VLA-4 expression on Tc2 cells was down-regulated in an interleukin (IL)-4 dose-dependent manner but not by other type 2 cytokines, such as IL-10 and IL-13, suggesting that IL-4 uniquely down-regulates VLA-4 expression on these cells.
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53 |
17616706
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Finally, the efficient trafficking of Tc1 cells into intracranial M05 lesions in vivo was efficiently blocked by administration of monoclonal antibodies against CD49d or VCAM-1 or small interfering RNA-mediated silencing of CD49d on Tc1 cells.
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54 |
17616706
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Further characterizing the expression of a panel of homing receptors on Tc1 and Tc2 cells, we found that very late antigen (VLA)-4 (a heterodimer of CD49d and CD29), but none of other receptors evaluated, was expressed at significantly higher levels on Tc1 cells than on Tc2 cells.
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55 |
17616706
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Although CD49d (alpha(4) integrin) can form heterodimers with both beta(1) (CD29) and beta(7) integrins, alpha(4)beta(7) complexes were not expressed by either Tc1 or Tc2 cells, suggesting that CD49d is solely expressed in VLA-4 complexes.
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56 |
17616706
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VLA-4 expression on Tc2 cells was down-regulated in an interleukin (IL)-4 dose-dependent manner but not by other type 2 cytokines, such as IL-10 and IL-13, suggesting that IL-4 uniquely down-regulates VLA-4 expression on these cells.
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57 |
17616706
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Finally, the efficient trafficking of Tc1 cells into intracranial M05 lesions in vivo was efficiently blocked by administration of monoclonal antibodies against CD49d or VCAM-1 or small interfering RNA-mediated silencing of CD49d on Tc1 cells.
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58 |
17658616
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This screening identified mAbs that consistently reacted with both putative myeloid (CD10, CD22, CD23, CD27, CD29, CD32, CD49d, CD81, CD86, CD88, CD163, CD165) and B cell (CD10, CD22, CD23, CD27, CD29, CD32, CD49d, CD81, CD86, CD88, CD165) activation or differentiation antigens.
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59 |
23724014
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In this study, we investigated a novel neuronal differentiation strategy in vitro with Lmx1α and NTN.
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60 |
23724014
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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.
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61 |
23724014
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After those cells were infected with recombinant adenovirus, RT-PCR result shows that both Lmx1α and NTN genes were transcribed in hUC-MSCs.
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62 |
23724014
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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.
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63 |
25278585
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In this study, we report that integrin α3β1 (VLA-3; CD49c/CD29) is dramatically upregulated on neutrophils isolated from both human septic patients and in mouse models of sepsis.
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64 |
25763999
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Here, we used enzyme-linked immunosorbent assays with anti-CII IgG antibodies, quantified the expression levels of Th1, Th2, and Th3 cytokines, and performed flow cytometric analyses of different T-cell subsets, including Th1, Th2, Th17, Tc, Ts, Treg, and CD4(+)CD29(+)T cells to systemically evaluate humoral and cellular immune responses to pcDNA-CCOL2A1 vaccine in normal rats.
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65 |
25763999
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Furthermore, no significant changes were observed in the expression levels of pro-inflammatory cytokines interleukin (IL)-1α, IL-5, IL-6, IL-12(IL-23p40), monocyte chemotactic protein (MCP)-1, macrophage inflammatory protein (MIP)-1α, regulated on activation in normal T-cell expressed and secreted (RANTES), receptor activator for nuclear factor-κB ligand (RANKL), and granulocyte colony-stimulating factor (G-CSF) or anti-inflammatory cytokines IL-4 and IL-10 in vaccinated normal rats relative to that in controls(P > 0.05).
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66 |
25763999
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However, transforming growth factor (TGF)-β levels were significantly increased on days 10 and 14, while interferon (IFN)-γ and tumor necrosis factor (TNF)-α levels were significantly decreased on days 28 and 35 after vaccination(P < 0.05).
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67 |
25763999
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Similarly, there were no significant differences in the percentages of Tc, Ts, Th1/Th2, and Th17 cells between the 2 groups(P > 0.05), with the exception of Treg cells, which were significantly reduced on days 14 and 21 after vaccination (P < 0.05), and CD4(+)CD29(+)T cells, which were significantly increased on days 7 and 14 after vaccination(P < 0.05).Taken together, these results suggested that pcDNA-CCOL2A1 vaccine did not markedly affect the balance of immune system components in vaccinated normal rats, indicating that this DNA vaccine may have clinical applications in the treatment of RA.
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68 |
25763999
|
Here, we used enzyme-linked immunosorbent assays with anti-CII IgG antibodies, quantified the expression levels of Th1, Th2, and Th3 cytokines, and performed flow cytometric analyses of different T-cell subsets, including Th1, Th2, Th17, Tc, Ts, Treg, and CD4(+)CD29(+)T cells to systemically evaluate humoral and cellular immune responses to pcDNA-CCOL2A1 vaccine in normal rats.
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69 |
25763999
|
Furthermore, no significant changes were observed in the expression levels of pro-inflammatory cytokines interleukin (IL)-1α, IL-5, IL-6, IL-12(IL-23p40), monocyte chemotactic protein (MCP)-1, macrophage inflammatory protein (MIP)-1α, regulated on activation in normal T-cell expressed and secreted (RANTES), receptor activator for nuclear factor-κB ligand (RANKL), and granulocyte colony-stimulating factor (G-CSF) or anti-inflammatory cytokines IL-4 and IL-10 in vaccinated normal rats relative to that in controls(P > 0.05).
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70 |
25763999
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However, transforming growth factor (TGF)-β levels were significantly increased on days 10 and 14, while interferon (IFN)-γ and tumor necrosis factor (TNF)-α levels were significantly decreased on days 28 and 35 after vaccination(P < 0.05).
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71 |
25763999
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Similarly, there were no significant differences in the percentages of Tc, Ts, Th1/Th2, and Th17 cells between the 2 groups(P > 0.05), with the exception of Treg cells, which were significantly reduced on days 14 and 21 after vaccination (P < 0.05), and CD4(+)CD29(+)T cells, which were significantly increased on days 7 and 14 after vaccination(P < 0.05).Taken together, these results suggested that pcDNA-CCOL2A1 vaccine did not markedly affect the balance of immune system components in vaccinated normal rats, indicating that this DNA vaccine may have clinical applications in the treatment of RA.
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