1nuclear factor kappa b nf kappa b signaling pathway
Báo cáo y học: " Nontypeable Haemophilus influenzae induces COX-2 and PGE2 expression in lung epithelial cells via activation of p38 MAPK and NF-kappa B" pps
... specific inhibitor of p38 MAPK SB203580 blocked p38 MAPK signaling activated by NTHi (Fig 4B) Up-regulation of NF -kappa < /b> B DNA binding activity after NTHi stimulation Since NF -kappa < /b> B signaling pathway ... (GBS)-induced NFkappa B binding activity [21] Vallejo et al demonstrated that p38 inhibitor SB202190 inhibited GBS-induced activator protein (AP)-1-DNA activity, but did not prevent NF -kappa < /b> B ... only by p38 MAPK inhibitor SB203580, but also by another p38 MAPK inhibitor SB202190, and NF- http://respiratory-research.com/content/9/1/16 kappa < /b> B inhibitor PDTC Moreover, PGE2 release by NTHi,...
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báo cáo hóa học: " Inhibition of NF-κB activation by 5-lipoxygenase inhibitors protects brain against injury in a rat model of focal cerebral ischemia" docx
... BW -B 70C inhibited the LPS-mediated NF- κBdependent luciferase activity in a dose-dependent manner (Fig 5A) To confirm further the inhibition of NF- B by BW -B 70C, we examined the effect of BW -B ... phenyl]-1-methyl-2-propenyl]-Nhydroxyurea (BW -B 70C), in a rat model of focal cerebral IR BW -B 70C demonstrated a neuroprotective role through inhibition of both 5-LOX and NF- B It is a potent and a selective inhibitor of 5-LOX ... http://www.jneuroinflammation.com/content/3/1/12 inflammatory mediators NF- B and iNOS Thus, inhibiting the 5-LOX /NF- B pathway holds therapeutic potential to attenuate inflammation-mediated brain injury...
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Báo cáo y học: "κ Increased AP-1 and NF-κB activation and recruitment with the β combination of the proinflammatory cytokines IL-1β, tumor necrosis factor alpha and IL-17 in rheumatoid synoviocyte" ppt
... Shimada M, Fujino S, Bamba S, Araki Y, Okuno T, Fujiyama Y, Bamba T: IL-17 stimulates inflammatory responses via NF- kappaB and MAP kinase pathways in human colonic myofibroblasts Am J Physiol ... inhibitory factor/< /b> osteoprotegerin: reciprocal regulation of the production by inflammatory cytokines and basic fibroblast growth factor < /b> J Bone Miner Metab 2001, 19: 365-372 31 Sakata M, Shiba ... permeabilized for in 0.1% Triton X-100/1 × PBS, followed by three washings Nonspecific binding was abolished by incubation for hour at room temperature in blockade solution (1 × PBS, 0.1% bovine...
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Báo cáo y học: "The S100A8/A9 heterodimer amplifies proinflammatory cytokine production by macrophages via activation of nuclear factor kappa B and p38 mitogen-activated protein kinase in rheumatoid arthritis" potx
... NF- B protein binding was verified by inhibition and supershift experiments with unlabeled NF- B consensus or mutant oligonucleotides and anti -NF- B p65 antibody (b) Effects of p38 MAPK inhibition ... MAPK inhibitors did not reduce the DNA-binding activity of NF- B, these two critical signaling pathways may be independently involved in S100A8/A9-mediated cytokine production NF- B inhibitors ... facilitates AA uptake by endothelial cells [13] RAGE, a scavenger receptor belonging to the immunoglobulin (Ig) family that signals to the nuclear factor < /b> kappa < /b> B (NF- B) pathway, was identified...
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Báo cáo y học: "Elevated expression of CD30 in adult T-cell leukemia cell lines: possible role in constitutive NF-κB activation" pps
... containing NF- B binding sites (reviewed in [27]) Alternatively, NF- B activation occurs by inducible processing of NFKB2/p100 with I B- like inhibitory activity, into p52 with DNA binding activity, ... Tax1 to activate NF- B [2426] Tax1 inhibits apoptosis of mouse T-cell lines by induction of the anti-apoptotic gene Bcl-xL through NF B activation [8,18] In resting T-cells, NF- B factors are sequestered ... could be established as a cell line in vitro because of their stronger NF- B activity or activation of other signaling pathways originating from CD30 In fact, CD30 activates not only NF- B but...
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Tài liệu Báo cáo khoa học: Autophagy inhibits reactive oxygen species-mediated apoptosis via activating p38-nuclear factor-kappa B survival pathways in oridonin-treated murine fibrosarcoma L929 cells doc
... transcription factor < /b> NF- jB mainly mediates cell survival signaling pathway In the present study, we found that inhibition of NF- jB activation by using NF- jB inhibitor pyrrolidine dithiocarbamate (PDTC) ... that NF- jB promoted oridonin-induced L929 cell autophagy Oridonin treatment led to a decreased inhibitor kappa < /b> B (I-jB) level, with the increase of phosphorylated I-jB (p-I-jB) and NF- jB levels being ... cells, NF- jB is sequestered in the cytoplasm by binding to the inhibitor of NF- jB (I-jB) In response to a variety of stimuli, activation of NF- jB typically involves the phosphorylation of I-jB, resulting...
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Tài liệu Báo cáo khoa học: Staphylococcal enterotoxin C1-induced pyrogenic cytokine production in human peripheral blood mononuclear cells is mediated by NADPH oxidase and nuclear factor-kappa B doc
... monoclonal NF- jB p65, rabbit polyclonal NF- jB p65, goat and rabbit polyclonal NF- jB p50, and rabbit polyclonal p47phox were obtained from Santa Cruz Biotechnology (Santa Cruz, CA, USA) Rabbit polyclonal ... of NF- jB which may bind to its target genes to trigger the production of IL- 1b and IL-6 that is blocked by the NF- jB inhibitor (PDTC or SN-50) Moreover, the NF- jB binding ability is abrogated by ... (5) (5) (5) (5) the NF- jB to bind to DNA The NF- jB subunits were characterized by using a specific antibody for the p50 or p65 subunit, and the results indicate that the NF- jB band intensity reduced...
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Báo cáo y học: "DNA-like class R inhibitory oligonucleotides (INH-ODNs) preferentially block autoantigen-induced B-cell and dendritic cell activation in vitro and autoantibody production in lupus-prone MRL-Faslpr/lpr mice in vivo" potx
... IFN-α mAb (22100-1; PBL Biomedical Laboratories, Piscataway, NJ, USA), rabbit anti-mouse IFN-α polyclonal antibody (32100-1; PBL Biomedical Laboratories), HRP-conjugated donkey anti-rabbit IgG ... follicular B cells and in human naïve peripheral blood B cells, engagement of the B- cell receptor (BCR) for antigen, together with co-stimulation with either type I/II IFN or BAFF (B- cell activating factor < /b> ... Class AM14 B cells, and primary mouse (INH-ODNs) inhibit Toll-like receptor-7 backbone-dependent manner (DCs),R and B inhibitory oligonucleotides B cells in a sequence-independent but (TLR7)-dependent...
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báo cáo khoa học: "HGF/c-Met related activation of b-catenin in hepatoblastoma" pps
... alternative pathways of b- catenin activation in hepatoblastomas in our patient cohort Table Histologic type and subtype, b- catenin and Y654 b- catenin IHC and CTNNB1 gene status of hepatoblastomas ... Immunohistochemical staining of HB using an antibody to b- catenin (a) Cytoplasmic staining of b- catenin in hepatoblastoma (b) Nuclear and cytoplasmic accumulation of b- catenin in hepatoblastoma (c) Normal ... Immunohistochemical staining of HB using an antibody to Y654 -b- catenin (a) Hepatoblastoma negative for staining with an antibody to Y654- b- catenin (b) Diffuse cytoplasmic staining of Y654- b- catenin (c) Nuclear...
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Báo cáo y học: "Early Inhibition of NF-κB activation and MMP-9 secretion by plasma of human volunteers after ingestion of maritime pine bark extract (Pycnogenol)" pot
... difference was observed in the number of viable cells in the NF- B experiments The number of viable monocytes was 1.49 ± 0.29 × 106 and 1.70 ± 0.20 × 106 after incubation with samples obtained before ... we observed a positive correlation between inhibitory activity of matched plasma samples on MMP-9 and NF- B In vitro inhibition of NF- B activation by plant extracts or constituents has been ... Inhibition bark extract after five days intakeby plasma of five Inhibition of LPS-induced NF- B activation by plasma of five volunteers before and after five days intake of 200 mg maritime pine bark...
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Báo cáo y học: "Dysregulated apoptosis and NFκB expression in COPD subjects" pptx
... NF B is a heterodimer, usually made up of Rel family proteins, p65 (RelA) and p50 (NF B) subunits In unstimulated cells NF B is sequestered in the cytoplasm due to its binding to I B and I B ... COPD subjects) to suppress spontaneous apoptosis [46,47] or possibly due to viral and/or bacterial infection An ongoing bacterial infection may exacerbate airway inflammation in COPD subjects by ... Firestein GS: NF- kappaB: a key role in inflammatory diseases J Clin Invest 2001, 107:7-11 Rothwarf DM, Karin M: The NF -kappa < /b> B activation pathway: a paradigm in information transfer from membrane to...
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Báo cáo y học: "Potential role and mechanism of IFN-gamma inducible protein-10 on receptor activator of nuclear factor kappa-B ligand (RANKL) expression in rheumatoid arthritis" pptx
... regulated by local factors and by stromal and osteoblast cells in the bone environment [20] Several chemokines promote bone resorption by inducing osteoclast formation and survival and by directly ... nuclear factor-< /b> kappa < /b> B; RANKL: receptor activator of nuclear factor-< /b> kappa < /b> B ligand; RT-PCR: reverse transcriptasepolymerase chain reaction; siRNA: small interfering RNA; TNF: tumor necrosis factor;< /b> ... peroxidase-labeled rabbit anti-goat IgG antibody for hours at room temperature and then incubated with an enhanced chemiluminescence substrate mixture (Pierce, Rockford, IL, USA) The blot was then...
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Environmental and Social Impacts of Shrimp farming in Tam Giang lagoon, Vietnam-Local perception
... wild (Gräslund & Bengtsson, 2001) Today shrimp makes up only 3-4% of global aquaculture production by weight, but almost 15% by value (FAO 1999a cited by Rönnbäck, 2002) The black tiger shrimp, ... channels, therefore the probability of infection is high" Table 17 also indicates that there was only 32% farm Type I infected; however there is a debate among local people about the issue The remaining ... vectors and therefore become secondary victims of infection In addition, birds also eat the infected shrimp and fly to the other farms and might be dangerous carriers In this way, outbreaks of disease,...
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B-to-B Marketing in 2009:Trends in Strategies and Spending
... N/A B B B B B B B B B 2008 (N=656) 91% 81% 72% 70% 64% 60% 55% 54% 46% 45% 44% 39% 36% 34% 34% 11% 10% 9% 8% Percentage Point Change N/A -3 -4 -2 -7 -7 -1 -13 -13 -8 -5 2 N/A -6 -8 -7 N/A In both ... the 95% level of confidence: A /B 13 Not in a marketing role B- to -B Marketing in 2009: Trends in Strategies and Spending CURRENT MARKETING TACTICS AND BUDGET ALLOCATIONS 14 B- to -B Marketing in 2009: ... Company Web site 71% Email or electronic newsletters 28% 59% Web based events: Webcasts, Webinars 47% Inside sales Open, public social networks 41% 46% 30% Video recordings 30% Podcasts 54% Microblogs...
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ĐỀ THI KHẢO SÁT ĐẠI HỌC MÔN TOÁN KHỐI (A,B,D) - TRUNG TÂM LUYỆN THI _NGUYỄN TRUNG TRỰC
... CÂU VI : Cho tam giác cân ABC B có tung độ B khác -3.đỉnh A (-3,-3) đường tròn nội tiếp tam giác ABC có phương trình (x-1)2 + y2 =9 Tìm B CÂU VII: Cho ba điểm A(-1,-2,0) B( 3,1,2) C(1,0,1) mặt phẳng ... phẳng P cho b n điểm A ,B, C,D đồng phẳng Và b n điểm hình thang CÂU IX: Tìm số phức z biết z(1-2i) =(3+4i)(2-i)2 B I LÀM THÊM tinh tích fân sau : : d(x) ∫ (x31+1) 3 √1+x CHÚC CÁC EM LÀM B I TỐT ...
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Tài liệu ĐỀ THI THỬ ĐH-CĐ 2010 MÔN TOÁN KHỐI A–B–D–V_TRUNG TÂM THÀNH ĐẠT(ĐỀ 02) pptx
... VMCNB MC MN MB 6 ã Vỡ D l trung im ca MC nờn d ( M ,(CNB)) = 2d (D ,(CNB)) ị VMCNB = 2VDCNB = VDCSB = VS ABCD ị VDPQCNB = VSABNPQ 7 VS ABCD ị VSABNPQ = VS ABCD ị = 12 12 VDPQCNB Cõu V: T gi ... Ax + By + Cz = (vi A2 + B + C ) ã Vỡ (P) ^ (Q) nờn: A + 1 .B + 1.C = C = - A - B (1) A + 2B - C ã d ( M ,( P )) = 2 A +B +C = ( A + B - C )2 = 2( A2 + B2 + C ) (2) B = (3) (4) ã T (3): B = ... c: B = 2p -2 ã Tớnh B = x - x dx = A + B ũ ã Tớnh A = = -2 Cõu IV: Gi P = MN ầ SD, Q = BM ầ AD ị P l trng tõm DSCM, Q l trung im ca MB ã VMDPQ VMCNB = MD MP MQ 1 = = ị VDPQCNB = VMCNB MC...
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Tài liệu Báo cáo khoa học: Collagen I regulates matrix metalloproteinase-2 activation in osteosarcoma cells independent of S100A4 pdf
... halt protease inhibitor cocktail were from Pierce Biotechnology (Rockford, IL, USA) The following antibodies were used; GAPDH rabbit mAb and pan-actin rabbit polyclonal from Cell Signaling Technology ... detected by the Bradford method (Bio-Rad, Hercules, CA, USA), using BSA as a standard Activation of MMP-2 by cell membranes Membrane-mediated activation of human MMP-2 was performed by incubating ... mAb from R&D systems (Minneapolis, MN, USA), TIMP-2 and MT1-MMP rabbit polyclonal from Panomics (Redwood City, CA, USA), S100A4 rabbit polyclonal from Abcam (Cambridge, UK) and RECK mouse mAb...
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Tài liệu Báo cáo Y học: Granule-bound starch synthase I A major enzyme involved in the biogenesis of B-crystallites in starch granules ppt
... granulebound proteins are fully described in [18]) Before blotting proteins onto nitrocellulose membrane (Protean BAÒ, Schleicher & Schuell), the gels were incubated for 15 in a Western blot buffer ... Mini Trans-Blot Cell (Biorad, Hercules, CA, USA) for 45 at 250 mA with the same Western blot buffer After blocking for h in a 3% BSA solution made in Tris/NaCl/Tween buffer (Tris base, 20 mM; ... CD142) with an insert of 1696 bp was isolated and fully sequenced on both strands and submitted to GenBank (accession number AF026420) To obtain more information about the 5¢ end of this cDNA,...
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Báo cáo khoa học: Small-molecule modulators of zymogen activation in the fibrinolytic and coagulation systems pptx
... enzyme-bound substrate enforces the ordered cleavage of prothrombin by prothrombinase J Biol Chem 282, 32974–32982 78 Bradford HN, Micucci JA & Krishnaswamy S (2010) Regulated cleavage of prothrombin ... the form of the catalyst factor < /b> Xa [86] Plactin inhibits prothrombin activation by factor < /b> Xa associated with acidic phospholipid membranes, especially by the prothrombinase complex, which accounts ... staphylocoagulase–prothrombin interactions J Biol Chem 281, 1169–1178 Kroh HK, Panizzi P & Bock PE (2009) Von Willebrand factor-< /b> binding protein is a hysteretic conformational activator of prothrombin Proc Natl...
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