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PMID |
Sentence |
1 |
7526573
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Characterization of binding and TNF-alpha-inducing ability of chitosans on monocytes: the involvement of CD14.
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2 |
7526573
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Monoclonal antibodies against CD14 inhibited TNF-alpha production from monocytes stimulated with neutral-soluble chitosans.
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3 |
7526573
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LPS-binding protein (LBP) enhanced the chitosan-induced TNF-alpha production only to a minor degree, suggesting that serum proteins other than LBP play an important role in the stimulatory effect.
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4 |
10519933
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The present work focuses on the effects of ghosts (Escherichia coli O26:B6), S-layers (Bacillus stearothermophilus) in comparison with LPS and antibiotic-inactivated whole bacteria (E. coli O26:B6) on human umbilical vein endothelial cells (HUVEC) with regard to the release of interleukin 6 (IL-6) and the expression of surface E-selectin and the role of lipopolysaccharide binding protein (LBP), soluble CD14 (sCD14) and serum for this activation.
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5 |
10519933
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We have also studied the role of CD14 and LBP for the activation of endothelial cells using antiCD14 and antiLBP antibodies (Ab).
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6 |
10519933
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The present work focuses on the effects of ghosts (Escherichia coli O26:B6), S-layers (Bacillus stearothermophilus) in comparison with LPS and antibiotic-inactivated whole bacteria (E. coli O26:B6) on human umbilical vein endothelial cells (HUVEC) with regard to the release of interleukin 6 (IL-6) and the expression of surface E-selectin and the role of lipopolysaccharide binding protein (LBP), soluble CD14 (sCD14) and serum for this activation.
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7 |
10519933
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We have also studied the role of CD14 and LBP for the activation of endothelial cells using antiCD14 and antiLBP antibodies (Ab).
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8 |
11981444
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The signalling by the liposomal LPS appears to be entirely dependent on serum factors, though this can be partially restored by soluble CD14 or, to a lesser extent, by lipopolysaccharide binding protein.
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9 |
12185283
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LPS-binding protein and CD14-dependent attachment of hepatitis B surface antigen to monocytes is determined by the phospholipid moiety of the particles.
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10 |
12185283
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It is shown here that binding requires the presence of the LPS receptor CD14.
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11 |
12185283
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Furthermore, evidence is presented that a domain on CD14 that is identical to or largely overlaps with the LPS-binding pocket is instrumental for the attachment of rHBsAg.
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12 |
12185283
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Additionally, it is shown that the heat-labile LPS-binding protein (LBP) catalyses the binding of rHBsAg to the cells.
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13 |
12185283
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LPS-binding protein and CD14-dependent attachment of hepatitis B surface antigen to monocytes is determined by the phospholipid moiety of the particles.
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14 |
12185283
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It is shown here that binding requires the presence of the LPS receptor CD14.
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15 |
12185283
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Furthermore, evidence is presented that a domain on CD14 that is identical to or largely overlaps with the LPS-binding pocket is instrumental for the attachment of rHBsAg.
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16 |
12185283
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Additionally, it is shown that the heat-labile LPS-binding protein (LBP) catalyses the binding of rHBsAg to the cells.
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17 |
15186399
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We show here that optimal IL-12 and TNF-alpha production by human monocyte derived DC in response to killed serogroup B N. meningitidis depends on physical contact and internalization of the bacteria by DC.
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18 |
15186399
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The majority of DC producing cytokines had internalized N. meningitidis while inhibition of bacterial internalization markedly impaired IL-12 and TNF-alpha, but not IL-6 production.
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19 |
15186399
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Restoration of LOS biosynthesis in a LOS regulatory strain also restored both internalization and cytokine production and was enhanced in the presence of LPS binding protein (LBP).
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20 |
16714555
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Furthermore, F. tularensis LPS did not compete with a radiolabeled lipooligosaccharide from Neisseria meningitidis for binding to LBP or to the closely related PMN granule protein, bactericidal/permeability-increasing protein.
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21 |
16895974
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Using cells derived from TLR2-deficient mice and in vitro transfection assays, we demonstrated that this response was mediated by TLR2 and did not require the LPS-binding protein.
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22 |
16895974
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F. tularensis appeared to activate TLR2/TLR1 and TLR2/TLR6 heterodimers.
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23 |
16895974
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IL-1beta secretion, a reflection of caspase-1 activation, was induced by live but not heat-killed F. tularensis, despite the fact that both forms of the bacterium equally induced the IL-1beta transcript.
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24 |
17100625
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We also discuss the contribution of specific host immune/inflammatory responses to atherogenesis, and describe cellular signaling pathways (lipopolysaccharide-binding protein [LBP], CD14, MD-2, TLR4, MyD88, and NF-kappaB, among others) that play key roles in innate immune signaling.
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25 |
18226548
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Expression of antibacterial genes, bactericidal/permeability-increasing protein/lipopolysaccharide-binding protein (BPI/LBP), g-type lysozyme and transferrin was significantly upregulated in the vaccinated fish, with maximum expression within 7 dpv.
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26 |
18226548
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Cytotoxic-related and cell-mediated immunity genes such as, apolipoprotein A-I and the non-specific cytotoxic cell receptor protein (NCCRP-1) had maximum expression at 3 and 7 dpv, respectively.
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27 |
18226548
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Significant upregulation in expression of pro-inflammatory cytokines, IL-1 beta and IL-8 was also observed in the vaccinated fish at 1 dpv.
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28 |
18363879
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Moraxella catarrhalis lipooligosaccharide selectively upregulates ICAM-1 expression on human monocytes and stimulates adjacent naïve monocytes to produce TNF-alpha through cellular cross-talk.
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29 |
18363879
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ICAM-1 upregulation on human monocytes by the LOS required surface CD14, TLR4, NF-kappaB p65 and c-Jun N-terminal kinase (JNK) activity.
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30 |
18363879
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Our study also revealed that the LOS-induced surface ICAM-1 expression was partially mediated through a TNF-alpha dependent autocrine mechanism and could be further augmented by lipopolysaccharide-binding protein in serum.
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31 |
18363879
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In addition, M. catarrhalis LOS also stimulated human monocytes to produce pro-inflammatory cytokines in both TLR4- and CD14-dependent pathways.
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32 |
18363879
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Furthermore, the LOS-activated human monocytes secreted a significantly high level of IL-8, and could stimulate adjacent naïve monocytes to produce TNF-alpha which was partially mediated via membrane ICAM-1 and IL-8/IL-8RA.
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33 |
20097110
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Interferon (IFN)-α, interleukin (IL)-6, IL-1 and tumour necrosis factor (TNF)-α peaked in BALF 24-30h PI, when virus titres and the severity of clinical signs were maximal.
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34 |
20097110
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Whereas IFN-γ and IL-12, but not IL-18, increased in tandem in BALF, serum cytokine concentrations were either undetectable or were up to 100-fold lower.
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35 |
20097110
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The APP C-reactive protein (CRP) and haptoglobin peaked 24h later than the cytokines and reached higher levels in serum than in BALF.
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36 |
20097110
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Lung virus titres tightly correlated with BALF IFN-α, IL-6, IL-1, TNF-α, IFN-γ and IL-12, as well as with serum IL-6, IFN-α and IFN-γ.
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37 |
20097110
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Signs of disease correlated with the same cytokines in BALF and serum, as well as with BALF LBP and serum CRP.
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38 |
21191086
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Meningococcal CPS induced a dose-dependent release of cytokines (TNF-α, IL-6, IL-8, and CXCL10) and NO from human and murine macrophages, respectively.
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39 |
21191086
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CPS induced IL-8 release from HEK cells stably transfected with TLR2/6, TLR2, TLR2/CD14, and TLR4/MD-2/CD14 but not HEK cells alone. mAb to TLR2 but not an isotype control antibody blocked CPS-induced IL-8 release from HEK-TLR2/6-transfected cells.
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40 |
21191086
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A significant reduction in TNF-α and IL-8 release was seen when THP-1- and HEK-TLR4/MD-2-CD14- but not HEK-TLR2- or HEK-TLR2/6-transfected cells were stimulated with CPS in the presence of Eritoran (E5564), a lipid A antagonist that binds to MD-2, and a similar reduction in NO and TNF-α release was also seen in RAW 264.7 cells in the presence of Eritoran.
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41 |
21191086
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CD14 and LBP enhanced CPS bioactivity, and NF-κB was, as anticipated, the major signaling pathway.
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42 |
21664961
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TLR4 activation by bacterial lipopolysaccharide (LPS) is achieved by the coordinate and sequential action of three other proteins, LBP, CD14 and MD-2 receptors, that bind lipopolysaccharide (LPS) and present it to TLR4 by forming the activated (TLR4-MD-2-LPS)(2) complex.
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43 |
23089523
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In vaccinated fish, the gene expression of interleukin (IL) 1b, IL-10, IL-12p40 and hepcidin were significant up-regulated.
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44 |
23089523
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While, no measureable activations of interferon gamma (IFNγ), IL-8, cathelicidin, LBP/BPI and G-type lysozyme were found.
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45 |
23486418
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In addition, children with active TB had significantly elevated levels of C-reactive protein, α-2 macroglobulin, and haptoglobin, as well as hemoxygenase 1.
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46 |
23486418
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Markers of innate immune activation (lipopolysaccharide [LPS] and lipopolysaccharide-binding protein [LBP]) were significantly lower in ETB than in PTB children.
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47 |
23486418
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Although there were no significant differences between the two groups in their levels of cytokines (type 1 [gamma interferon (IFN-γ), tumor necrosis factor α (TNF-α), interleukin 2 (IL-2), and IL-12], type 2 [IL-4, IL-5, IL-13, and IL-33], and most type 17 [IL-17A, IL-22, IL-1β, and IL-6] and type 1 interferons [IFN-α and IFN-β]) or most of the cytokines associated with immune modulation (IL-10 and IL-20), pediatric TB was associated with elevated plasma transforming growth factor β (TGF-β), IL-21, and IL-23 levels.
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48 |
23759470
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In our current study, we found that LBP were able to activate CXCR5+PD-1+ Tfh cells and induce IL-21 secretion.
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