Báo cáo y học: "Extra-cellular release and blood diffusion of BART viral micro-RNAs produced by EBV-infected nasopharyngeal carcinoma cells" pps

... Extra-cellular release and blood diffusion of BART viral micro-RNAs produced by EBV-infected nasopharyngeal carcinoma cells. Virology Journal 2010 7:271. Submit your next manuscript to BioMed Central and ... and whether they can be detected in the plasma and body fluids of NPC patients. The aim of this study was to investigate secretion of BART miRNAs...

Ngày tải lên: 12/08/2014, 01:22

... doi:10.1111/j.1432-1033.2003.03962.x enzyme activity of recombinant SMC. As shown in Fig. 4, the mutation markedly reduced the maximum rate of hydrolysis of sphingomyelin, and the affinity of sphingo- myelin for the wild-type and ... determined by Edman degradation. Fig. 4. Sphingomyelin-hydrolyzing activity of wild-type and H151A mutant SMC expressed by E. coli. The enzyme...

Ngày tải lên: 30/03/2014, 13:20

... preload, by administration of diuretics and by a reduction in fluid intake, carries a risk of intravascular volume depletion. Patients after SAH already have a high risk of hypovolemia, and hypovolemia ... Physiology and pathophysiology of blood volume regulation. Transfus Sci 1997, 18:409-423. doi:10.1186/cc8930 Cite this article as: Hoff et al.: Pulmonary edema and bl...

Ngày tải lên: 13/08/2014, 20:21

... During the treatment of chronic hepatitis B by lamivudine, drug resistance may develop, which is mediated by point mutations with the YMDD motif at the catalytic center of the viral reverse transcriptase. ... over the years in understanding the behavior and clinical course of the disease; however, the natural history of HBV is complex and we still have much to explore an...

Ngày tải lên: 02/11/2012, 11:17

... represent any risk for infection with Toxoplasma gondii. Cats are the definitive host of T. gondii; they are the only animals that pass oocysts in their feces. They become infected by eating ... Once oocysts are shed, they re- quire 1 to 5 days to sporulate and become infective. Cats pass oocysts for only 2 to 3 weeks following primary infection. Mature cats are less likely to she...

Ngày tải lên: 03/11/2012, 11:06

Ngày tải lên: 03/11/2012, 11:11

... unglycosylated forms of recombinant cystatin F previously characterized by enzymatic removal of N-linked carbohydrate and carbohydrate composition analysis [5]. It is also noteworthy that all three ... human cystatin F exists in these two glycosylated forms, but also as one most likely unglycosylated species (lane 3, band C), with mobility exactly as recombinant cystatin F after degly...

Ngày tải lên: 21/02/2014, 01:21

... Henkler 2 , Ottmar Janssen 3 and Harald Wajant 1 1 Institute of Cell Biology and Immunology and 2 Institute of Industrial Genetics, University of Stuttgart, Germany; 3 Institute of Immunology, Christian-Albrechts-University ... 8). Correspondingly, fluorescence of cytoplasmic T4(259–470)– YFP and full-length T4–GFP was already significantly reduced after 2 min of bleaching...

Ngày tải lên: 21/02/2014, 15:20

... peptide and then plotted as a function of time. The identity of peptides was determined by NH 2 -terminal sequence- and mass spectral analysis. Treatment of the QTPDEAAEETI and AEETIADD ANDL synthetic ... 16-mer and 12-mer peptide, respectively, and stopped by the addition of trifluoroacetic acid to 0.05%. Cleavage of peptides by C5a peptidase was monitored at 210 nm...

Ngày tải lên: 08/03/2014, 16:20

... reduction and permethylation of the total glycan mixtures, the MALDI-TOF spectra depicted in Fig. 4 revealed the presence of a mainly diantennary disialylated structure and a pproximately 1 5% of triantennary ... be confirmed by MS/MS of the respective molecular ions by the identification of a fragment ion generated by the cleavage of the chitobiose bond of the N-glycan...

Ngày tải lên: 08/03/2014, 22:20