tissue engineering in oral and maxillofacial surgery omfs
Báo cáo y học: "Quantitative ultrasound can assess the regeneration process of tissue-engineered cartilage using a complex between adherent bone marrow cells and a three-dimensional scaffold" docx
Ngày tải lên :
09/08/2014, 06:22
... tissue engineering in the treatment of cartilage defects of the knee J Bone Joint Surgr 2002, 84:571-578 Shieh SJ, Terada S, Vacanti JP: Tissue engineering auricular reconstruction: in vitro and in ... fixed in 10% formalin, decalcified in EDTA, and embedded in paraffin Sagittal sections (5 µm thick) were prepared from the center of the defect area and stained with hematoxylin and eosin, alcian ... determination of hydroxyproline in tissue and protein samples containing small proportions of this imino acid Arch Biochem Biophys 1961, 93:440-447 Chen G, Sato T, Ushida T, Ochiai N, Tateishi T: Tissue...
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Báo cáo y học: "The Influence of Hyperbaric Oxygen Treatment on the Healing of Experimental Defects Filled with Different Bone Graft Substitutes"
Ngày tải lên :
25/10/2012, 11:15
... These interesting and previously unreported findings suggest the necessity of multidisciplinary study designs which take into account different characteristics of the tissues involved in host tissue ... Phosphate Sinus Floor Graft J Oral Maxillofac Surg 2010 Jul;68(7):1642-5 Hislop WS, Finlay PM, Moos KF A preliminary study into the uses of anorganic bone in oral and maxillofacial surgery Br J Oral ... impenetrable for the red blood cells and provide tissue oxygenation in case of impaired hemoglobin concentration or function (15) In Oral and Maxillofacial surgery, HBOT is mainly used to prevent or to...
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Tài liệu Báo cáo khoa học: Role of transcription factor activator protein 1 (AP1) in epidermal growth factor-mediated protection against apoptosis induced by a DNA-damaging agent doc
Ngày tải lên :
19/02/2014, 06:20
... and EGF receptor protein-tyrosine kinases in vivo and in vitro Cell 57, 1109–1122 18 Holgado-Madruga M, Emlet DR, Moscatello DK, Godwin AK & Wong AJ (1996) A Grb2-associated docking protein in ... members has been described as a primary event in determining the susceptibility to apoptosis through maintaining the integrity of the mitochondria and inhibiting activation of the caspase cascade [37] ... through the MAP kinase cascade [49] Our study showed that EGF caused a substantial increase in AP1 DNA binding In addition, this increase was prevented by MAP kinase kinase inhibitor PD98059...
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Investigation of au and in as solvents for the growth of silicon nanowires on si(1 1 1)
Ngày tải lên :
16/03/2014, 15:17
... nanowires after flooding the chamber with diluted silane and explained the absence of nanowires by considering the surface tension of indium and the low solubility of silicon in indium Iacopi et ... magnitude and thus cannot account for our very different experimental results We believe that a thin oxide layer forms during insertion of the sample into the UHV chamber in spite of the preceding ... oxide layer by indium were found From the phase diagrams In Si and Au–Si (Fig 4), it can be seen that the solubilities of silicon in gold and indium at our growth temperatures are 420 and o1 mol%,...
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báo cáo hóa học:" SPECT/CT-plethysmography – non-invasive quantitation of bone and soft tissue blood flow" ppt
Ngày tải lên :
20/06/2014, 01:20
... in minute http://www.josr-online.com/content/3/1/36 RS – scintigraphic reading within the soft tissue compartment RL – scintigraphic reading within the entire limb compartment During the infinitesimal ... cylinder is composed of soft tissue (mainly muscles and skin) and "hard" tissue (bone and bone marrow) The soft tissue volume (VS) and blood pool (RS) are calculated as follows: VS = VL-VB and ... Data regarding total limb and bone blood pool confined to the virtual cylinder (RL and RB respectively) was derived from scintigraphic data using the corresponding counts confined to VL and VB (raw...
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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
Ngày tải lên :
20/06/2014, 04:20
... minced in DMEM containing 10% FBS supplemented with 100 U/mL penicillin and 100 μg/mL streptomycin The cell suspension containing small tissue pieces was plated in a 10 cm-culture dish and incubated ... monocyte-like cells and MNCs in GCTs CD68, an intracellular glycoprotein, was expressed in monocyte lineage cells, including OPCs and OCs [20] Therefore, it is possible that the infiltrating MNCs and monocyte-like ... using 3-amino-9-ethylcarbazole in N,N-dimethylformamide To examine the pY-Flt-1 and pY-FAK levels in GCT samples, the staining intensity of each specimen was scored as follows: (weak staining;...
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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
Ngày tải lên :
20/06/2014, 07:20
... minced in DMEM containing 10% FBS supplemented with 100 U/mL penicillin and 100 μg/mL streptomycin The cell suspension containing small tissue pieces was plated in a 10 cm-culture dish and incubated ... monocyte-like cells and MNCs in GCTs CD68, an intracellular glycoprotein, was expressed in monocyte lineage cells, including OPCs and OCs [20] Therefore, it is possible that the infiltrating MNCs and monocyte-like ... using 3-amino-9-ethylcarbazole in N,N-dimethylformamide To examine the pY-Flt-1 and pY-FAK levels in GCT samples, the staining intensity of each specimen was scored as follows: (weak staining;...
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Báo cáo y học: "Segregation of a M404V mutation of the p62/sequestosome 1 (p62/SQSTM1) gene with polyostotic Paget''''s disease of bone in an Italian family" pps
Ngày tải lên :
09/08/2014, 07:20
... implicated in ubiquitin binding [7] Consequently, an M404V mutation affects the ability of a mutant UBA domain to bind polyubiquitin chains [7] Using this structural information Hocking and colleagues ... of the study and participated in its design and coordination, acquisition of data, analysis and interpretation of data, and was fully involved in drafting the manuscript and revising it critically ... mutations at the UBA domain, Cavey and colleagues [12] showed that M404V is able to cause the loss of monoubiquitin binding and impair in vitro Lys48-linked polyubiquitin binding, although these effects...
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Báo cáo y học: " Decrease in expression of bone morphogenetic proteins 4 and 5 in synovial tissue of patients with osteoarthritis and rheumatoid arthritis" ppt
Ngày tải lên :
09/08/2014, 07:20
... hyperplasia of the synovial lining layer, 1.9, 1.1 and 0.3 points for activation of the sublining stroma, and 2.1, 0.8 and 0.1 points for inflammatory infiltration in RA, OA and ND, respectively Thus, ... inflammatory scoring system included the following three parameters: hyperplasia/enlargement of synovial lining layer (intima), activation of fibroblastic cells in the sublining stroma, and inflammatory ... al lage by the release of inflammatory cytokines and destructive proteases [2] Increases in knowledge about inflammatory cytokines and cytokine networks in chronic joint diseases has promoted...
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Báo cáo y học: "Differential expression, function and response to inflammatory stimuli of 11β-hydroxysteroid dehydrogenase type 1 in human fibroblasts: a mechanism for tissue-specific regulation of inflammation" pps
Ngày tải lên :
09/08/2014, 08:22
... IFN, interferon; IL, interleukin; TNF, tumour necrosis factor uate distinct immune responses in an autocrine fashion [37,38,40], but the manner in which they are likely to interact in specific tissues ... resistance with inflammatory disease [3,4] In the present study we could detect no difference in GR expression between tissues or in response to cytokine treatment Instead, striking variations in expression ... of tissue- specific variations in glucocorticoid metabolism was investigated by determining whether increased 11β-HSD1 activity was able to mediate autocrine regulation of the cytokine IL-6 in...
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Báo cáo y học: "Abnormal insulin-like growth factor 1 signaling in human osteoarthritic subchondral bone osteoblasts" potx
Ngày tải lên :
09/08/2014, 08:23
... protein/30 minutes and 141.6 ± 15.5 ng/mg protein for alkaline phosphatase and osteocalcin, respectively These values were increased in OA Obs and reached 1259.2 ± 158.0 nmol/mg protein/30 minutes ... H, Onishi Y, Inukai K, Anai M, Fukushima Y, et al.: 14-3-3 protein binds to insulin receptor substrate-1, one of the binding sites of which is in the phosphotyrosine binding domain J Biol Chem ... protein and phosphorylation levels in normal and OA Obs As IRS-1 was the only IGF-1R docking protein showing an abnormal modulation in OA Obs, we pursued our investigation with this factor and...
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Báo cáo y học: " A 1-year case-control study in patients with rheumatoid arthritis indicates prevention of loss of bone mineral density in both responders and nonresponders to infliximab" docx
Ngày tải lên :
09/08/2014, 10:20
... baseline and year Effect of infliximab on bone mineral density values over year Various factors are known to influence BMD, including age, sex, menopause status and steroid use In order to examine ... BMD and osteocalcin in this population contrast with the physiological association between osteocalcin and bone formation The findings suggest a defect in bone formation that may be explained, in ... 0.001) Regarding markers of bone turnover, the osteocalcin and CTX-I levels remained the same at baseline and after year The same stability was observed for 25-OHD and PTH levels In the infliximab...
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Báo cáo y học: "Microarray gene expression profiling of osteoarthritic bone suggests altered bone remodelling, WNT and transforming growth factor-β/bone morphogenic protein signalling" pot
Ngày tải lên :
09/08/2014, 10:21
... -3.878 Cortistatin -6.713 -3.843 IGFBP3 Insulin-like growth factor binding protein -3.772 -3.893 YWHAG WNT 4.284 Insulin induced gene CORT WNT & TGF-β/BMP Orosomucoid INSIG1 Tyrosine 3-/tryptophan ... with the increased levels of bone remodelling seen in OA bone and perhaps a net gain of under-mineralized bone rather than the net loss of bone volume seen in OP Interestingly, and in contrast ... to initiate and regulate mineralization [90] MT2A Metallothionein proteins (also MT1L and MT1G) have roles in regulating osteoblast differentiation and mineralization [91,92] ADM Adrenomedullin...
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báo cáo khoa học: " Comparison of Radioimmuno and Carbon Nanotube Field-Effect Transistor Assays for Measuring Insulin-Like Growth Factor-1 in a Preclinical Model of Human Breast Cancer" doc
Ngày tải lên :
11/08/2014, 00:23
... Davidson B: Diagnostic and prognostic role of the insulin growth factor pathway members insulin-like growth factor-II and insulin-like growth factor binding protein-3 in serous effusions Hum ... temperature-controlled and light-controlled conditions in the University of Maryland, Baltimore animal facility and maintained in accordance with institutional guidelines approved by the University of Maryland, ... Bonnette SG: IGF and insulin action in the mammary gland: lessons from transgenic and knockout models J Mammary Gland Biol Neoplasia 2000, 5:19-30 Rinaldi S, Toniolo P, Muti P, Lundin E, Zeleniuch-Jacquotte...
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Báo cáo y học: " Inhibition of constitutively active Jak-Stat pathway suppresses cell growth of human T-cell leukemia virus type 1-infected T-cell lines and primary adult T-cell leukemia cells" potx
Ngày tải lên :
13/08/2014, 09:21
... βcasein) (D and E) Involvement of Stat3 and Stat5 in the formation of SIE- (D) and β-casein- (E) binding complexes in HTLV-1-infected T-cell lines EMSA was performed with nuclear extracts of the indicated ... cells In contrast, p53 protein was almost undetectable in ED40515(-) cells and remained unchanged in AG490-treated cells p21 was induced in MT-2 and HUT-102 cells and remained undetectable in ED-40515(-) ... involved in the induction of Stat3 and Stat5 phosphorylation in T-cells AG490 reduces constitutive activation of Stat3 and Stat5 through inhibition of Jak kinases in HTLV-1-infected T-cell lines...
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Báo cáo y học: "Matrix metalloproteinase-9, -10, and tissue inhibitor of matrix metalloproteinases-1 blood levels as biomarkers of severity and mortality in sepsis." pptx
Ngày tải lên :
13/08/2014, 19:20
... were 14 and 23 in surviving and nonsurviving patients, respectively The role of MMPs/TIMPs in sepsis remains unclear; but the results of some studies indicate that MMPs play a certain role in the ... to cytokines such as TNF-α [33] and IL-1β [34] and are downregulated by diverse cytokines including interferon (IFN)-γ [35], IL-4 [36], and IL-10 [37] Steroids, progesterone, and retinoids also ... endotoxinemia leads to the release of MMP-9 and endotoxin-induced shock in mice and that MMP-9-deficient mice were resistant to endotoxin-induced shock [43] The relation between coagulation and inflammation...
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Suitability of insulin like growth factor 1 (IGF1) as a measure of relative growth rates in lingcod
Ngày tải lên :
04/09/2015, 17:15
... 1995 Ration size and protein intake affect circulating growth hormone concentration, hepatic growth hormone binding and plasma insulin-like growth factor -I immunoreactivity in a marine teleost, ... the instantaneous growth of juvenile lingcod In the field, we measured size, condition, and plasma IGF1 level in 149 lingcod from eight locations inside and outside marine protected areas in the ... Friday Harbor, Washington, in the San Juan archipelago during the summer of 2007 (Figure 2) Lingcod were collected at 4–50 m depth using the hook -and- line methods of Beaudreau and Essington (2007)...
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Differentiation of bone marrow derived mesenchymal stem cells (BM MSCs) using engineered nanofiber substrates
Ngày tải lên :
11/09/2015, 09:57
... nanocomposite scaffolds for bone tissue engineering by electrospinning and mineralization in vitro 8th World Biomaterials Congress, 28 May - June 2008 in Amsterdam, The Netherlands (Oral presentation) Michelle ... Nanofibres for Bone Tissue Engineering Scaffolds Bioceramics 19, 19th International Symposium on Ceramics in Medicine, The Annual Meeting of the International Society for Ceramics in Medicine,10-13 October ... substrates seemed to promote protein adsorption such as fibronectin and vitronectin Integrins that were associated with fibronectin (αvβ3), vitronectin (αvβ3) and collagen-binding (α2β1) were also enhanced...
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