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

... Medicine Open Access Research In vitro proliferation of human osteogenic cells in presence of different commercial bone substitute materials combined with enamel matrix derivatives Christoph ... alloplastic bone substitute materials (BSM) are a subject of interest in basic research. In regenerative dentistry, these bone grafting materials...

Ngày tải lên: 11/08/2014, 20:20

... fresh weight of callus formed at the end of the stem was greater (table I). Leaf discolora-

Ngày tải lên: 08/08/2014, 23:22

... islets to increase insulin secretion. Indeed, serum insulin levels were increased after treatment with thiazolidinediones in diabetic mice through regulation of insulin produc- tion in pancreatic ... triglyceride, glucose, leptin and insulin, and insulin sensitivity, in TG mice After 6 weeks of normal or HF diet, serum levels of triglyceride, glucose, leptin and insulin were det...

Ngày tải lên: 16/02/2014, 09:20

... 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 ... 5275 protein in the two cell lines was determined as described in Materials and methods, and 81 lg of pro- tein was added to each well. The amount of S100A4 in...

Ngày tải lên: 18/02/2014, 11:20

... the three individual relative activities. Construction of strains with modulated expression of pyk Strains 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 an additional copy of the pyk gene was recombined into the TP901-1 attachment site...

Ngày tải lên: 19/02/2014, 17:20

... 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...

Ngày tải lên: 05/03/2014, 23:20

... proteins [3,4], but they also induce refolding of misfolded proteins [5–8] and remove protein aggregation [9–12]. Mechanisms of protein osmolyte interactions, the effect 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 have therefore measured the thermodynamic parameters...

Ngày tải lên: 07/03/2014, 00:20

... have examined 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 the cannabinoid agonist WIN-55212 in an in vitro model of hypoxic-ischemic brain damage in newborn rats....

Ngày tải lên: 07/03/2014, 03:20

... allosteric effect resulting from the occupancy of the first binding site [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 between prealbumin, retinol-binding protein, and vitamin A. J Biol Chem 246, 44–49. 71 Bellovino D, Morimoto T, Tosetti F & Gaetani S (1996) Retinol b...

Ngày tải lên: 07/03/2014, 10:20

... 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 ... The rarity of PAL in bacteria may be explained by the infrequency of phenylpropanoids in these species. The bacterial PALs seem to be involved in biosynthe- sis of the a...

Ngày tải lên: 07/03/2014, 12:20