báo cáo khoa học: " In vitro proliferation of human osteogenic cells in presence of different commercial bone substitute materials combined with enamel matrix derivatives" pdf
báo cáo khoa học: " In vitro proliferation of human osteogenic cells in presence of different commercial bone substitute materials combined with enamel matrix derivatives" pdf
... MedicineOpen AccessResearch In vitro proliferation of human osteogenic cells in presence of different commercial bone substitute materials combined with enamel matrix derivativesChristoph ... alloplastic bone substitute materials (BSM) are a subject of interest in basic research. In regenerative dentistry, these bone grafting materials are routinely combined with enamel matrix derivatives ... and initiation of cementogenesis in porcine teeth. J Clin Periodontol 2004, 31(8):184-192.20. Guida L, et al.: In vitro biologic response of human bone mar-row stromal cells to enamel matrix...
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Báo cáo khoa học: "gelling agents on growth, mineral composition and naphthoquinone content of in vitro explants of hybrid walnut tree (Juglans regia x Juglans nigra)" pdf
... freshweight of callus formed at the end of thestem was greater (table I). Leaf discolora-...
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Tài liệu Báo cáo khoa học: Pronounced adipogenesis and increased insulin sensitivity caused by overproduction of prostaglandin D2 in vivo pptx
... islets toincrease insulin secretion. Indeed, serum insulin levelswere increased after treatment with thiazolidinediones in diabetic mice through regulation of insulin produc-tion in pancreatic ... triglyceride, glucose, leptin andinsulin, and insulin sensitivity, in TG miceAfter 6 weeks of normal or HF diet, serum levels of triglyceride, glucose, leptin and insulin were deter-mined (Fig. 4A). ... reported that knockdown of L-PGDS inhibitedadipocyte differentiation of 3T3-L1 cells in vitro, thereby suggesting that L-PGDS is involved in the regu-lation of adipocyte differentiation [2]. L-PGDS...
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Tài liệu Báo cáo khoa học: Collagen I regulates matrix metalloproteinase-2 activation in osteosarcoma cells independent of S100A4 pdf
... pHb-1 cells resulted in a large reduction of in vivo and in vitro invasive capacity, as well as in vitro motility [12,13].The reduction in S100A4 also resulted in a decrease in the expression of ... 5275protein in the two cell lines was determined asdescribed in Materials and methods, and 81 lg of pro-tein was added to each well. The amount of S100A4 in the II-11b cells was 1.2% of that in the ... colchicine treated pHb-1 cells or recombi-nant human MT1-MMP catalytic domain in the presence of increas-ing concentrations of TIMP-1 as described in Materials andmethods and analysed by gelatin...
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Tài liệu Báo cáo khoa học: Control analysis as a tool to understand the formation of the las operon in Lactococcus lactis doc
... thethree individual relative activities.Construction of strains with modulatedexpression of pykStrains with increased PK activity were obtained by intro-ducing an additional copy of the gene ... second gene in the las operon (Fig. 1). In order to obtain strains with increased PK activity anadditional copy of the pyk gene was recombined intothe TP901-1 attachment site using the site-specificrecombination ... activ-ities of PFK and LDH were reduced compared with thewild-type level (Fig. 3A). In order to obtain a strain with lower PK activityone of the strains with an additional copy of the pykgene,...
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Báo cáo khoa học: Cyclic ADP-ribose requires CD38 to regulate the release of ATP in visceral smooth muscle ppt
... absence of tissue [()) tissue)] and in the presence of tissue for 2 min [(+) tissue)] in CD38+ ⁄ +mice. A significant increase in cGDPR production occurred within 2 min of tissue contact. LU, luminescence ... CD38) ⁄ )mice was insensitive to inhibition of fast Na+channels with TTX, inhibition of connexin and pannexin hemi-channels with CBX and FFA, and cleavage of SNAP-25 with BoNTA. Importantly, ... significant increase in the spontaneous overflow of ATP in CD38+ ⁄ +mice. In CD38) ⁄ )mice, spontane-ous overflow of ATP was not increased in the presence of cADPR (P > 0.05). LU,luminescence...
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Báo cáo khoa học: Relationship between functional activity and protein stability in the presence of all classes of stabilizing osmolytes ppt
... proteins[3,4], but they also induce refolding of misfoldedproteins [5–8] and remove protein aggregation [9–12].Mechanisms of protein osmolyte interactions, theeffect of osmolytes on protein ... RNase-A in the presence of alanine, serine, lysine, b-alanine, taurine and dimethyl-glycine have not been published elsewhere. We havetherefore measured the thermodynamic parameters of RNase-A in ... & Fink AL (2001) Trimethylamine-N-oxide-induced folding of a-synuclein. FEBS Lett 509,31–35.6 Meng F, Park Y & Zhou H (2001) Role of proline,glycerol, and heparin as protein folding...
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Báo cáo khoa học: Post-ischemic brain damage: the endocannabinoid system in the mechanisms of neuronal death ppt
... haveexamined the putative protective or toxic effects of drugs interacting with cannabinoid receptors or have measured the brain levels of endocannabi-noids in in vitro and in vivo models of cerebral ... (2006)Characterization of the neuroprotective effect of thecannabinoid agonist WIN-55212 in an in vitro model of hypoxic-ischemic brain damage in newborn rats.Pediatr Res 60, 169–173.43 Cernak I, Vink R, ... neurons in vitro [26]. Experimental research in the field of ischemia was mainly prompted by observations indi-cating that CBs could attenuate glutamate-inducedinjury by inhibiting glutamate...
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Báo cáo khoa học: Transthyretin and familial amyloidotic polyneuropathy Recent progress in understanding the molecular mechanism of neurodegeneration pdf
... allostericeffect resulting from the occupancy of the first bindingsite [68]. TTR is also involved in the transportation of retinol by forming a complex with the smaller retinol-binding protein (RBP) [69,70]. ... on the interaction betweenprealbumin, retinol-binding protein, and vitamin A.J Biol Chem 246, 44–49.71 Bellovino D, Morimoto T, Tosetti F & Gaetani S(1996) Retinol binding protein and ... Thyroxine-induced con-formational changes in prealbumin. Biochemistry 17,5729–5733.69 Kanai M, Raz A & Goodman DS (1968) Retinol-bind-ing protein: the transport protein for vitamin A in human...
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Báo cáo khoa học: The essential tyrosine-containing loop conformation and the role of the C-terminal multi-helix region in eukaryotic phenylalanine ammonia-lyases docx
... decrease in intracellular cinnamate levels, suggesting feedback inhi-bition (i.e. autoregulation) of PAL at a certain level of endogenous cinnamate [16].PAL in higher plants is coded by a family of ... Therarity of PAL in bacteria may be explained bythe infrequency of phenylpropanoids in these species.The bacterial PALs seem to be involved in biosynthe-sis of the antibiotics enterocin by S. ... Experimental and ab initiocalculated structures of 2-aminoindane-2-phosphonicacid, a potent inhibitor of phenylalanine ammonia-lyase, and theoretical studies of its binding to themodel enzyme...
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