Báo cáo y học: "Spindle Cell Lipoma of the Hypopharynx"

Báo cáo y học: "Spindle Cell Lipoma of the Hypopharynx"

... Key words: Dysphagia, Head and Neck, Adult, Diagnosis, Spindle Cell Lipoma, Hypopharyngeal lipoma Introduction Lipomas are the most frequently observed soft tissue tumors in adults. They ... origi-nating from the mature lipid tissue1. They constitute approximately 0.6% of the laryngeal and hypopha-ryngeal benign tumors4. Laryngeal and hypopharyn-geal lipomas first appeared ... Di...

Ngày tải lên : 25/10/2012, 10:51

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Báo cáo y học: "Aplasia and Agenesis of the Frontal Sinus in Turkish Individuals: A Retrospective Study Using Dental Volumetric Tomograph"

... cells. By the 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 ... 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 most-ante...

Ngày tải lên : 25/10/2012, 11:04

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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

... 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 carbohydrates in antibody ... 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 th...

Ngày tải lên : 21/02/2014, 15:20

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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

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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

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Báo cáo Y học: Osmoregulated periplasmic glucans of the free-living photosynthetic bacterium Rhodobacter sphaeroides doc

... linkage; and (c) they are highly substituted by succinyl and acetyl residues. They also exhibit some degree of structural rigidity as demonstrated by the distinct chemical shifts values of all anomeric ... recently demonstrated, in the case of E. chrysanthemi infection, that OPGs are necessary within the cell [7]. We can draw a parallel between OPGs and lipid A of the lipopo...

Ngày tải lên : 17/03/2014, 17:20

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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

... 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 cells to all three cytokines. No STAT1-activation ... the disintegration of the cells (data not shown). Because of the high expression levels of the transiently transfected receptors in COS7 cells, they we...

Ngày tải lên : 18/03/2014, 01:20

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Báo cáo Y học: Cloning and characterization of the mammalian-speciﬁc nicolin 1 gene (NICN1) encoding a nuclear 24 kDa protein doc

... staining of the cytosol and the nucleoli of transfected cells was less intensive. These data provide strong evidence for a nuclear localization of nicolin 1 regardless of the mode of fusion with the ... 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-lab...

Ngày tải lên : 23/03/2014, 21:20

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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

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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

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