báo cáo khoa học: " Manufacture of IRDye800CW-coupled Fe3O4 nanoparticles and their applications in cell labeling and in vivo imaging" ppt

... IRDye800CW-coupled Fe 3 O 4 nanoparticles and their applications in cell labeling and in vivo imaging. Journal of Nanobiotechnology 2010 8:25. Submit your next manuscript to BioMed Central and take full advantage of: ... 774/789 nm), and investigated their applicability in cell labeling and in vivo imaging. Results and disc ussions Preparation of...

Ngày tải lên: 11/08/2014, 00:22

... meningitis and urinary tract infections etc. S. aureus shows affinity for a wide range of mammalian plasma and extracellular matrix proteins. Among the proteins, col- lagen was estimated to bind ... pattern similarities of Fe 3 O 4 and Fe 2 O 3 , the survey XPS spectrum together with spectra of Fe (2p 3/2 , 1/2 )(insetofFigure2)andO(1s)(insetof Figure 2) is collected and shown...

Ngày tải lên: 11/08/2014, 00:22

... performance of upper-level residents and other medical staff across a variety of disciplines. We likewise agree that optimizing patient hand- offs, medical education, and trainees’ sense of professionalism ... rapidly increases after 16 hours of sustained wakefulness, a finding reflected in the twofold increase in interns’ attentional failures after they had been working for m...

Ngày tải lên: 25/10/2012, 10:45

... min postinjec- tion), suggesting a high binding capacity of ETA in hepatic parenchyma. Indeed, injection of the toxin into mice has been shown to result in an early and pro- found inhibition of ... cathepsins B and D, with the major cleavages generated in vitro occurring mainly within domain III of ETA-A. Cell- free endosomes preloaded in vivo with ETA intraluminally pr...

Ngày tải lên: 18/02/2014, 04:20

... chromosomal aberrations and cell death, indicating that phosphory- lation of this site is important for integrity of the G1 checkpoint [13]. Phosphorylation of CDK4 on Y17 has also been detected in cells entering ... the tyrosine 17 kinase activity in HeLa lysates. C-YES also phosphorylated cyclin dependent kinase 4 when transfected into HCT116 cells, and treatment of cells...

Ngày tải lên: 18/02/2014, 18:20

... a protease inhibition profile for numerous ‘arginine- specific’ serine proteases, including trypsin, thrombin (in the absence and presence of thrombomodulin), acti- vated protein C, acrosin, kallikrein, ... activate the serpin by displacing the acidic amino terminus from an intra- molecular interaction with the basic GAG binding site and freeing it for binding to the thrombin anion-bind...

Ngày tải lên: 20/02/2014, 02:21

... control of an arabinose-inducible promoter. Overnight cultures (2.5 mL) were inoculated into 50 mL of 2 · YT medium containing 0.2% (w ⁄ v) arabinose, grown at 28 °CtoaD 600 nm of 0.7, and induced ... 739 temperature of 340 °C, which was maintained for an addi- tional 5 min. The He carrier gas flow was maintained at 1mLÆmin )1 using a split flow of 1 : 20. The splitless time was 3 m...

Ngày tải lên: 07/03/2014, 03:20

... could maintain a small accessible region in the globin locus during the differentiation of hematopoi- etic stem cells to erythroid cells. Transcription of HS3 could be important in maintaining this ... The sequential silencing of genes involved in maintenance of pluripotent and multipotent states and the activa- tion of those involved in differentiation is believed to be...

Ngày tải lên: 07/03/2014, 12:20

... De-O-acylation of lipid A fractionsledtodecayofspeciesZandYandresultedin increase of signals corresponding to ions of species X (data not shown). The total decrease of mass due to de-O- acylation of phosphorylated ... glucosamines. Lipid A is responsible for the endotoxic properties of lipopolysaccharide. The structure of lipid A seems to be essential in maintaining outer memb...

Ngày tải lên: 07/03/2014, 15:20

... N-terminal fragments of NAP-22 present in cells [2]. Furthermore, a construct composed of the N-terminal segment of CAP-23 and containing 40 amino acids arranges in a punctate pattern on the cell ... cationic cluster of amino acid residues and the insertion of hydrophobic amino acids into the membrane. In some cases, the insertion of groups that promote the forma- tion...

Ngày tải lên: 07/03/2014, 17:20