Báo cáo Y học: Osmoregulated periplasmic glucans of the free-living photosynthetic bacterium Rhodobacter sphaeroides doc
Báo cáo Y học: Osmoregulated periplasmic glucans of the free-living photosynthetic bacterium Rhodobacter sphaeroides doc
... (C 1a -O-C 2b ), the H 1b proton Table 1. MALDI-MS analysis of the osmoregulated periplasmic glucans of R. sphaeroides WS8. The MALDI-TOF instrument was calibrated using the chemical masses of the peptide ... revealed the presence of a major peak with retention times of 36 min (data not shown). Others compounds probably correspond to the other cyclic glucans...
Ngày tải lên: 17/03/2014, 17:20
Báo cáo y học: "Spindle Cell Lipoma of the Hypopharynx"
... Lipoma, Hypopharyngeal lipoma Introduction Lipomas are the most frequently observed soft tissue tumors in adults. They commonly occur in the neck and on the trunk, and are frequently located ... located at the subdermal, while rarely at the dermal tissue layer. They are commonly found at the dorsal neck, nape, shoulders, and the back 1 . Spindle cell lipoma was first def...
Ngày tải lên: 25/10/2012, 10:51
Báo cáo y học: "Aplasia and Agenesis of the Frontal Sinus in Turkish Individuals: A Retrospective Study Using Dental Volumetric Tomograph"
... age of 8 years, the top of the frontal sinuses is at the level of the orbital roof, and by the age of 10 years, the sinuses extend into the vertical portion of the frontal bone. The final ... By the age of 4 years, the average cranial extent of the frontal sinus reaches half the height of the orbit and extends just above the top of the mos...
Ngày tải lên: 25/10/2012, 11:04
Tài liệu Báo cáo Y học: NMR-based determination of the binding epitope and conformational analysis of MUC-1 glycopeptides and peptides bound to the breast cancer-selective monoclonal antibody SM3 pptx
... residue and/or by the binding contribution from theGalNAcresidue. Docking the glycopeptide to the antibody the sugar ring has little contact to the protein surface. Only the N-acetyl methyl group is ... to the antibody [18]. Conventional pepscan analysis however, does not allow easy analysis of the contribution of the carbohydrate portion. To assess the involvement of...
Ngày tải lên: 21/02/2014, 15:20
Tài liệu Báo cáo Y học: Steady-state kinetics of the glutaminase reaction of CTP synthase from Lactococcus lactis The role of the allosteric activator GTP in coupling between glutamine hydrolysis and CTP synthesis potx
... the phosphorylation of UTP and hydrolysis of glutamine for optimal efficiency in CTP synthesis rather than just acting to increase the rate of glutamine hydrolysis itself. Keywords: CTP synthase; isothermal ... that if the role of GTP was solely to increase the rate of glutamine hydrolysis, there would have been no effect of adding GTP when the rate of CTP synthesis was...
Ngày tải lên: 21/02/2014, 15:20
Tài liệu Báo cáo Y học: Presence and regulation of the endocannabinoid system in human dendritic cells potx
... 2-arachidonoylglycerol (2-AG), the cannabinoid CB 1 and CB 2 receptors, and one of the enzymes mostly responsible for endocannabinoid hydrolysis, the fatty acid amide hydrolase (FAAH). By using a very ... on the basis of the sequence of the FAAH gene (NCBI accession number AF098010) by including the introns 5476–6026 and 6173–6296, and of the sequence of the glycer...
Ngày tải lên: 22/02/2014, 07:20
Báo cáo Y học: A functional role of the membrane-proximal extracellular domains of the signal transducer gp130 in heterodimerization with the leukemia inhibitory factor receptor pot
... a system that allows the study of gp130 mutants together with the LIFR in COS7 cells despite the presence of low amounts of endogenous wild-type receptors. To achieve this, the cytoplasmic tyrosine ... alone did not significantly change the sensitivity of the cells to any of the cytokines. Transfection of both gp130c and LIFR led to a prominent response of the cel...
Ngày tải lên: 18/03/2014, 01:20
Báo cáo Y học: Cloning and characterization of the mammalian-specific nicolin 1 gene (NICN1) encoding a nuclear 24 kDa protein doc
... In human, dog and mouse the NICN1 gene is immediately followed by the AMT gene for aminomethyltransferase, an enzyme of glycine meta- bolism [4,11]. The promoters of the canine and murine NICN1 ... detailed analysis of the expression of the Nicn1 gene at days 8.5, 9.5, and 10.5 of murine development was performed by in situ hybridization of digoxigenin-labeled riboprob...
Ngày tải lên: 23/03/2014, 21:20
Báo cáo Y học: Chimeric receptor analyses of the interactions of the ectodomains of ErbB-1 with epidermal growth factor and of those of ErbB-4 with neuregulin potx
... of the receptors was confirmed by immunoblotting of the cell lysates (Fig. 1B). As often observed for membrane proteins, the bands were rather broad in the blots, due to the heterogeneity of the ... of the receptor [19,22]. The b sheet of EGF may bind to domain I of ErbB-1, and the other surface of the ligand binds to domain III of the receptor. Recently,...
Ngày tải lên: 24/03/2014, 03:21
Báo cáo Y học: Thermodynamics and kinetics of the cleavage of DNA catalyzed by bleomycin A5 A microcalorimetric study pdf
... investigations of the scission of calf thymus DNA catalyzed by bleomycin A 5 (BLM-A 5 ) in the presence of ferrous ion and oxygen. The molar reaction enthalpy for the cleavage, the Michaelis– Menten ... respectively, at 37.0 °C. This DNA cleavage was a largely exothermic reaction. The catalytic efficiency of BLM- A 5 is of the same order of magnitude as that of lysoz...
Ngày tải lên: 24/03/2014, 04:21