báo cáo khoa học: " Behavior of osteoblastic cells cultured on titanium and structured zirconia surfaces" ppsx

... pure titanium and zirconium dioxide. Titanium disks were composed of the elements titanium and oxygen but also traces of sili- cium and carbon were detected. Zirconia consisted of zir- conium ... cell growth and expres- sion of characteristic bone proteins on all investigated sur- faces. SEM observations demonstrated appropriate adhesion and spreading of cells...

Ngày tải lên: 11/08/2014, 20:20

... function of TRBP in RNAi. Here, we have characterized the interactions of siRNAs that contain terminal mismatches with TRBP and Dicer, and determined the impact of these interac- tions on their ... concentration of 10 n M. Fluorescence was measured 24 h after transfection. The mean and standard deviation are shown for each condition. Asterisks indicate that the two-tailed t te...

Ngày tải lên: 18/02/2014, 06:20

... inhibition of root growth reduces the explored soil volume and may therefore limit growth by an additional alteration of uptake of nutrient and water, or by a reduction of ... or artificial afforestations of abandoned areas encountering excessive salt concen- trations. Many studies have focused on shoot growth responses and associated ph...

Ngày tải lên: 08/08/2014, 14:21

... (CYP) enzyme system constitutes one of the major aspects of hepatocyte function and contributes to the metabolism and elimination of exogenous and endogenous sub- stances [4]. In various models and in clinical ... elusive. Among various CYP isoforms, CYP1A1, 1A2, 2B1 and 2E1 are both present in hepatic microsome of human and normal rats. The function and regulation of...

Ngày tải lên: 14/02/2014, 18:20

... expanded for PCR genotyping and the formation of embryoid bodies. One ESC clone (T26) out of 48 G418-resistant clones was further exam- ined for the presence of the tsA58T cDNA expression unit and ... cloning sites including a SwaI site, polyadenylation signal sequence of the Pgk gene, and a portion of the multiple cloning site of pMCS5. XhoI–EcoRI-digested tsA58T Ag cDNA wa...

Ngày tải lên: 18/02/2014, 17:20

... and incubation for an additional 48 h. Then the cells were harvested and homogenized and the enzyme activity was measured. Inhibition of enzyme activity of Pycno- genol Ò in control cells is evident ... sel- enocysteine-containing proteins: significance of identifi- cation and functional characterization of selenoproteins. Biofactors 14, 87–92. 11 Arne ´ r ES & Holmgren...

Ngày tải lên: 30/03/2014, 02:20

... corners and of non-condensed lignin in secondary walls near cell corners. Because of altered formation and differentiation of xylem cells, 35S-rolC transgenic aspen may be useful to study factors controlling ... moderates the dif - ferentiation of xylem cells by activation, duration and syn - chronization of structural gene expression. Auxin is assumed to be involved in the...

Ngày tải lên: 08/08/2014, 14:20

... correspond ing group of Jurkat cells, P < 0.01; ✩ Compared with the control group and the S 50 group of Jurkat cells, P < 0.01; ▴ Compared with the control group and the S 50 group of Hut 78 cells, ... conducted, revealing that CCR7 is crucial for adhesion, migration, and invasion of CCR7-expressing malignant tumors [11-13]. To confirm the function of CCR7 in T-NHL, w...

Ngày tải lên: 10/08/2014, 10:21

... circulation. Without concurrent neovascularization, the consolida- tion or regeneration of bones cannot be sustained. Table 6 Physical therapy (PT), range of motion of patient 3 PT session VAS ... 8 Physical therapy (PT) range of motion of patient 4 PT session VAS score Flexion (degrees) Flexion VAS Extension (degrees) Extension VAS Pre-injection evaluation 8 110 7 +3 1/10 four week...

Ngày tải lên: 10/08/2014, 23:21

... data. BIAcore surface plasmon resonance was used to investigate the kinetic parameters of the interaction (on rate constant k on and off rate constant k off ) between NarJ and the NarG(1–15) peptide. ... structural flexibility of the NarJ chaperone and its conformational rearrangement upon NarG binding. Examination of the crystal structure of several members of this new fami...

Ngày tải lên: 16/02/2014, 14:20