... shown that interactions between KCs and endotoxin comprise the initiating event leading to hepatotoxicity in liver injury, including endotoxemia and ischemia ⁄ reperfusion injury [14] In our studies, ... receptor signaling is independent of Toll-interleukin receptor domain-containing adaptor protein Drug Metab Dispos 36, 95–101 10 Ghose R, Guo T & Haque N (2009) Regulation of gene expression of hepatic ... effects of LPS, play an important role in downregulating hepatic CYP1A2 expression in sepsis [33] In the present study, increased serum levels of TNF-a and IL-6 and the protein expression of iNOS...
Ngày tải lên: 14/02/2014, 18:20
... cytokines such as interleukin (IL)1 and IL8 [5] and proteases [6], leading to the inflammation and destruction of the joints in RA Development of neutrophils from haematopoietic stem cells involves ... [15] The intensities of the detected peptides were normalised using that of the bradykinin fragment Western blotting The cultured neutrophils were solubilised in lysis buffer containing 30 mM ... expression of mRNA for NGAL was normalised by that of a constitutively expressed housekeeping gene of GAPDH, and the values are expressed as a ratio of NGAL/GAPDH Quantitation of NGAL in synovial...
Ngày tải lên: 09/08/2014, 01:22
Báo cáo khoa học: FLIP and MAPK play crucial roles in the MLN51-mediated hyperproliferation of fibroblast-like synoviocytes in the pathogenesis of rheumatoid arthritis pdf
... regulation of the stress-activated protein kinases, extracellular signal-regulated kinase, c-JUN N-terminal kinase, and p38 mitogen-activated protein kinase, in synovial tissue and cells in rheumatoid ... post-translational control in RA FLSs As a next step, we investigated the control mechanism underlying the expression of MLN51 following α-amanitin A – + – B + β-actin + + MLN51 β-actin MLN51 β-actin MG-132 MLN51 ... critical role in the proliferation of MH7A cells In order to determine whether MLN51 is involved in the anti-apoptosis as well as cell proliferation of MH7A in response to GM-CSF, we examined the...
Ngày tải lên: 23/03/2014, 07:20
báo cáo hóa học:" Role of the VEGF-Flt-1-FAK pathway in the pathogenesis of osteoclastic bone destruction of giant cell tumors of bone" pptx
... examine the pY-Flt-1 and pY-FAK levels in GCT samples, the staining intensity of each specimen was scored as follows: (weak staining; less than 10% of cells were positive), (intermediate staining; ... and the clinical stage of GCTs at presentation To determine the status of pY-Flt-1 and pY-FAK in GCT samples, the staining intensity of each specimen was scored as follows: (weak staining; less ... expression profiles of VEGF and the VEGF receptors in GCT specimens TRAP Page of staining demonstrated the presence of bone-resorbing OCs (data not shown) To determine the immunolocalization of VEGF...
Ngày tải lên: 20/06/2014, 04:20
báo cáo hóa học:" Role of the VEGF-Flt-1-FAK pathway in the pathogenesis of osteoclastic bone destruction of giant cell tumors of bone" potx
... examine the pY-Flt-1 and pY-FAK levels in GCT samples, the staining intensity of each specimen was scored as follows: (weak staining; less than 10% of cells were positive), (intermediate staining; ... and the clinical stage of GCTs at presentation To determine the status of pY-Flt-1 and pY-FAK in GCT samples, the staining intensity of each specimen was scored as follows: (weak staining; less ... expression profiles of VEGF and the VEGF receptors in GCT specimens TRAP Page of staining demonstrated the presence of bone-resorbing OCs (data not shown) To determine the immunolocalization of VEGF...
Ngày tải lên: 20/06/2014, 07:20
Báo cáo sinh học: "Systemic 5-fluorouracil treatment causes a syndrome of delayed myelin destruction in the central nervous system" doc
... displayed scattered foci of demyelinated axons, including partial or complete loss of myelin sheaths and increases in inter-laminar splitting of the myelin sheaths Analysis of transverse sections (Figure ... assay combined with DAPI http://jbiol.com/content/7/4/12 counterstaining to visualize nuclear profiles To combine TUNEL staining with immunofluorescence staining for different cell lineage markers, ... demyelinated axon with rarefaction of the axoplasm (asterisk) and two axons with collapsed centers and inter-laminar splitting of the myelin sheaths (arrows) can be seen, indicating on-going myelin...
Ngày tải lên: 06/08/2014, 18:21
Báo cáo khoa học: "Effects of cyclosporin A treatment on the pathogenesis of avian leukosis virus subgroup J infection in broiler chickens with Marek’s disease virus exposure" ppt
... weeks post-infection (p
Ngày tải lên: 07/08/2014, 17:22
Báo cáo khoa học: "The effects of cyclophosphamide treatment on the pathogenesis of subgroup J avian leukosis virus (ALV-J) infection in broiler chickens with Marek''''s disease virus exposure" potx
... hatching [7,11] However, induced moulting or raised circulating corticosterone in adult hens did not influence of ALV infection or shedding Similarly, actively acquired antibody induced by inoculation ... Lucy Lee, ADOL, East Lansing, MI) After IHC staining, sections were counter-stained with hematoxylin, air dried, cover slipped, and examined using light microscopy Staining intensity and extent were ... ready-touse proteinase K (DAKO, Carpinteria, CA) for minutes to expose antigenic target sites IHC staining was performed in an automated stainer (Leica ST 5050, Nussloch, Germany) using a nonbiotin peroxidase...
Ngày tải lên: 07/08/2014, 17:22
TOPIC 12 – ALTHOUGH VS. IN SPITE OF – BECAUSE VS. BECAUSE OF potx
... 8) In spite of his god salary, Tom gave up his job Although 9) Though he had not finished the paper, he went to sleep In spite of 10) In spite of the high ... sở hữu với of Công thức áp dụng cho biến đổi từ BECAUSE -> BECAUSE OF Bài tập: Viết lại câu sau giữ nguyên nghĩa 1) Although Tom was a poor student, he studied very well In spite of ... sick Because of 3) Although the weather was bad, she went to school on time Despite 4) My mother told me to go to school although I was sick In spite of ...
Ngày tải lên: 07/08/2014, 19:21
Báo cáo y học: "Eotaxin and FGF enhance signaling through an Extracellular signal-related kinase (ERK)-dependent pathway in the pathogenesis of Eosinophilic Esophagitis" doc
... CCR3 (in order of highest to lowest extent of increased transcript expression) Interestingly, upon examination of transcript expression of signaling pathway proteins and apoptosis-related proteins ... (GRO-a); interferon-gamma (IFN-g); interferon-inducible protein 10 (IP10); leptin; monocyte chemotactic protein-3 (MCP3); monokine induced by gamma interferon (MIG); macrophage inflammatory protein ... abnormalities during endoscopy, showing eosinophil infiltration in the esophagus EoE is currently defined as the presence of more than 15 intraepithelial eosinophils per highpowered field (eos/HPF) in both...
Ngày tải lên: 08/08/2014, 21:20
Báo cáo y học: "Hypoxia in the pathogenesis of systemic sclerosis" ppt
... cannot bind and HIF-1α is not ubiquitinated Thus, degradation of HIF-1α in the proteasome is inhibited and HIF-1α protein accumulates Binding of HIF-1 to HIF binding sites, formation of the transcriptional ... percentage of epidermal keratinocytes expressing VEGF was significantly increased in SSc patients compared with normal individuals These findings were consistent with dermal expression levels of VEGF In ... be involved in the pathogenesis of profibrotic disorders such as SSc We could demonstrate that hypoxia induced several extracellular matrix proteins, including fibronectin-1, thrombospondin-1,...
Ngày tải lên: 09/08/2014, 01:22
Báo cáo y học: "The role of structural genes in the pathogenesis of osteoarthritic disorder" potx
... layer protein) Fibronectin PRELP (proline/arginine-rich and leucine-rich repeat protein) Chondroadherin Fibrillin Tenascin-C Elastin MGP (matrix Gla protein) Chondromodulin-I Chondromodulin-II CD-RAP ... height, epiphyseal dysplasia of several joints during childhood, and OA of the knees in adulthood A complex splicing defect of exon and/or exon 10 in the COL9A1 gene has been identified in other ... [23], linkage analysis of 14 candidate genes in OA kindreds resulted in the exclusion of 10 important cartilage genes, including COL2A1 [40] Analysis of 47 families with the phenotype of earlyonset...
Ngày tải lên: 09/08/2014, 06:22
Báo cáo y học: "Inhibition of antithrombin by hyaluronic acid may be involved in the pathogenesis of rheumatoid arthritis" potx
... arthritis dylarginine deiminase of involvement of hyaluronic of rheumatoid Proposed mechanism (PADI4) in the pathogenesis acid (HA) and peptidylarginine deiminase (PADI4) in the pathogenesis of rheumatoid ... heparin-binding region of antithrombin However, such binding did not stimulate the activity of antithrombin as did heparin and heparan; in fact, it blocked the ability of antithrombin to inhibit ... the interleukin-1 induced synthesis of both nitric oxide and prostaglandin E2 in chondrocytes How Ca2+ and Fe3+ are involved in inhibiting antithrombin by HA is also poorly understood Some investigators...
Ngày tải lên: 09/08/2014, 06:22
Báo cáo y học: "Direct interaction of immunoglobulins with synovial fibroblasts: a missing link in the pathogenesis of rheumatoid arthritis" potx
... chemoattractants in their fibroblasts J Immunol 2002,168:942-950 Kaufmann J, Franke S, Kientsch-Engel R, Oelzner P, Hein G, Stein G: Correlation of circulating interleukin 16 with proinflammatory cytokines in ... Bahn RS: Graves’ immunoglobulins and cytokines stimulate the expression of intercellular adhesion molecule-1 (ICAM-1) in cultured Graves’ orbital fibroblasts Eur J Clin Invest 1992, 22:529-537 Rotella ... determines the disease specific immune response Given the variety of signaling pathways initiated by IGF-1 in fibroblasts, it may be speculated, as the authors mention briefly, that binding of antibodies...
Ngày tải lên: 09/08/2014, 06:22
Báo cáo y học: "The role of interleukin-1 in the pathogenesis of human Intervertebral disc degeneration" pdf
... of the lumbar spine Spine 1996, 21:235-241 Takahashi H, Suguro T, Okazima Y, Motegi M, Okada Y, Kakiuchi T: Inflammatory cytokines in the herniated disc of the lumbar spine Spine 1996, 21:218-224 ... staining for phenotypic markers in chondrocyte-like cells from human intervertebral discs Immunohistochemical staining for collagen phenotypic markers in chondrocyte-like cells from human intervertebral ... result in an increase in the gene expression of the aggrecanase ADAMTS4 in cells derived from degenerate NP In vivo, the NP contains the highest concentration of aggrecan in the IVD The response of...
Ngày tải lên: 09/08/2014, 06:22
Báo cáo y học: "γ The role of the complement and the FcγR system in the pathogenesis of arthritis" pdf
... owing to the absence of its modulatory role in inhibiting FcγR activation [39] Similarly, in RA several lines of evidence have implicated FcRs, in particular IgG-binding receptors (FcγRs), in ... is an integral component in the pathogenesis of CIA Genetic deletion of C5, C3 or factor B in DBA/1 mice resulted in each case in mice being highly resistant to CIA induction [23,24] despite the ... suggesting a more general mechanism of these receptors in inflammatory diseases Maintaining autoantibody titers through FcRn-mediated recycling One of the most striking characteristics of the...
Ngày tải lên: 09/08/2014, 06:23
Báo cáo y học: "Catabolic stress induces expression of hypoxia-inducible factor (HIF)-1α in articular chondrocytes: involvement of HIF-1α in the pathogenesis of osteoarthritis" ppt
... light-emitting oxidation of luciferin by luciferase in the presence of extremely low levels of ATP After collecting the chondrocytes by scraping, cells were centrifuged for 10 at 500 × g in the cold ... conditions, IL-1β-induced apoptosis was increased in hypoxic chondrocytes lacking HIF-1α, to twice R909 Our findings show the potential involvement of HIF-1α expression in the progression of articular ... degeneration In patients with OA, stronger expression of HIF-1α mRNA in chondrocytes was observed in degenerating regions than in intact regions from the same articular cartilage samples Our findings in...
Ngày tải lên: 09/08/2014, 06:23
Báo cáo y học: "Dipeptidyl peptidase IV activity and/or structure homologs: Contributing factors in the pathogenesis of rheumatoid arthritis" doc
... reproducible finding in RA, although not consistently observed in the synovial fluid (Table 1) Despite the inconsistency in reporting of differing DPPIV levels between non-inflammatory and inflammatory ... levels in SF may represent an increase in the presence of attractin Certainly, analysis of serum reveals an increase in attractin in RA patients with erosive disease, which is not observed in individuals ... systemic administration of DPPIV inhibitors to reduce circulating activated T cell activity with direct injection of recombinant DPPIV into the inflamed synovium to inactivate chemokines and reduce...
Ngày tải lên: 09/08/2014, 07:20