Báo cáo y học: " Impairment of chondrocyte biosynthetic activity by exposure to 3-tesla high-field magnetic resonance imaging is temporar" pptx
Báo cáo y học: " Impairment of chondrocyte biosynthetic activity by exposure to 3-tesla high-field magnetic resonance imaging is temporar" pptx
... http://arthritis-research.com/content/8/4/R106 Page 1 of 11 (page number not for citation purposes) Vol 8 No 4 Research article Impairment of chondrocyte biosynthetic activity by exposure to 3-tesla high-field magnetic resonance imaging is temporary Ilse-Gerlinde ... after exposure to Figure 5 Time course of effects of a 3-tesla electromagnetic field on...
Ngày tải lên: 09/08/2014, 08:22
Báo cáo y học: "Detection of bone erosions in rheumatoid arthritis wrist joints with magnetic resonance imaging, computed tomography and radiography" ppt
... The sensitivity to change is not yet established, however, and CT is disfavored by using ionising radiation and by the inability to visualise soft tissue changes. We recently published data on ... Robinson E, Yeoman S, Tan PL, McLean L: Magnetic resonance imaging of the wrist in early rheumatoid arthritis reveals a high prevalence of erosions at four months after symptom...
Ngày tải lên: 09/08/2014, 10:23
Báo cáo y học: "Augmentation of partially regenerated nerves by end-to-side side-to-side grafting neurotization: experience based on eight late obstetric brachial plexus cases" ppt
... plexus palsy: increas- ing disability and exacerbation of symptoms with age. Physi- other Res Int 2004, 9(4):157-163. Publish with BioMed Central and every scientist can read your work free of charge "BioMed ... internal rota- tion deformity requiring secondary surgery was also noted by others [8]. Thus, with or without early surgery, a resid- ual disability remains. This disabili...
Ngày tải lên: 10/08/2014, 09:22
Báo cáo Y học: Evaluation of two biosynthetic pathways to d-aminolevulinic acid in Euglena gracilis potx
... C-P16) of the phytyl moiety of 13 C-labeled chlorophyll a were higher than those of carbons of the chlorin ring moiety. Synthesis of 13 C-labeled methyl pheophorbide a and determination of 13 C-incorporation ... pathways both operate in E. gracilis, an d provide information about the biosynthetic pathways leading to the methoxyl carbon of the methoxycarbonyl group at C-13 2...
Ngày tải lên: 17/03/2014, 17:20
Báo cáo y học: "Extension of the PNA world by functionalized PNA monomers eligible candidates for inverse Diels Alder Click Chemistyr"
... moniker is meant to signify that by use of these ligation methods. Joining molecular pieces is as easy as ‘‘clicking’’ together the two pieces of a buckle.[8] Some attributes of this philosophy ... recognition of DNA by strand displacement with a thymine-substituted polyamide. Science. 1991; 254: 1497-500. 4. Huisgen R. Theory of 1,3-Dipolar Cycloadditions. In: Padwa...
Ngày tải lên: 26/10/2012, 08:57
Báo cáo Y học: Characterization of the exopolysaccharide produced by Streptococcus thermophilus 8S containing an open chain nononic acid doc
... analysis samples were subjected to methanolysis (methanolic 1 M HCl, 18 h, 85 °C), followed by re-N-acetylation and trimethylsilylation (1 : 1 : 5 hexa- methyldisilazane-trimethylchlorosilane-pyridine), ... mixtures of methyl glycosides were analyzed on GLC [14,15]. The absolute configurations of the monosac- charides were determined by GLC analysis of the trimeth- ylsilylated (–)-...
Ngày tải lên: 08/03/2014, 09:20
Báo cáo Y học: Induction of chicken ovalbumin upstream promoter-transcription factor I (COUP-TFI ) gene expression is mediated by ETS factor binding sites doc
... to poor potential of its activation domain. This is supported by the existence (at least in Ets-1 and Ets-2) of an auto- inhibitory domain w hich, in t he absence of a ccessory factors, prevents ... lements. On electromobility s hift assays (EMSA) Ets-1 is able to bind to its DNA response element only if the auto-inhibitory domain is deleted [10]. Therefore, two truncation...
Ngày tải lên: 17/03/2014, 17:20
Báo cáo Y học: Regulation of mammalian translation factors by nutrients pot
... association of raptor with mTOR [79]. Biochemical studies show that raptor is required for phosphorylation of 4E-BP1 by mTOR and that raptor also enhances phosphorylation of S6k1 by mTOR [78]. Raptor ... autophagy suggests that this intracellular supply of amino acids is derived from this form of protein breakdown. Autophagy is especially active in hepatocytes and related...
Ngày tải lên: 23/03/2014, 21:20
Báo cáo Y học: Exploration of the diaphorase activity of neutrophil NADPH oxidase Critical assessment of the interaction of iodonitrotetrazolium with the oxidase redox components doc
... possible to demonstrate that INT is able to capture electrons from the heme c omponents of fl avocytochrome b. Kinetics of inhibition of the oxidase activity by INT and bipyridyl As INT appeared to ... 4.5 to 6.1, suggesting different types of constraint applied to the hemes by the two inhibitors. Binding of benzylimidazole to t he heme iron of hemin and to th...
Ngày tải lên: 31/03/2014, 21:21
Báo cáo Y học: Inhibition of SERCA Ca2+ pumps by 2-aminoethoxydiphenyl borate (2-APB) 2-APB reduces both Ca2+ binding and phosphoryl transfer from ATP, by interfering with the pathway leading to the Ca2+-binding sites ppt
... permeant InsP 3 receptor inhibitor) have been used to characterize the mechanism of store-operated Ca 2+ entry, whereby Ca 2+ influx from the extracellular matrix is triggered by the emptying of Ca 2+ stores ... crucial role for the hydroxyl group of this tyrosine residue in the binding of 2-APB to the enzyme. DISCUSSION 2-APB has been used extensively recently to investigate...
Ngày tải lên: 31/03/2014, 23:20