báo cáo khoa học: "Retroperitoneal liposarcomas: the experience of a tertiary Asian center" pps
báo cáo khoa học: "Retroperitoneal liposarcomas: the experience of a tertiary Asian center" pps
... study, the Kaplan-Meier estimate of the survi- val curve was used t o summarize the data. Univariate analysis and comparison was performed for each factor of interest using Tarone-ware test. Tarone ... evaluated. The median age for patients at presentation was 53.13 years; most of them were above 40 years of age, except one who was 28 years old. The median duration of hosp...
Ngày tải lên: 09/08/2014, 01:24
Báo cáo khoa học: Insights into the design of a hybrid system between Anabaena ferredoxin-NADP+ reductase and bovine adrenodoxin pot
... initially mixed in the cell measuring compartment and 3 l M CYP1 1A1 was placed in the second compartment. After the samples were made anaerobic, an excess of NADPH was added to the FNR/Adx mixture ... appearance of the typical absorption spectrum of the CO-ferrous CYP1 1A1 complexed form, characterized by absorbance decreases at 390, 430 and 480 nm and by the appearance...
Ngày tải lên: 31/03/2014, 07:20
Tài liệu Báo cáo khoa học: Evidence that the assembly of the yeast cytochrome bc1 complex involves the formation of a large core structure in the inner mitochondrial membrane pdf
... because of the absence of the catalytic subunit ISP (Table 1). Figure 3A shows that a band of approximately 500 kDa was also found in this mutant strain when the mitochondrial membranes were ana- lyzed ... dimerization of the bc 1 complex at this stage (i.e. just after the addition of ISP and Qcr10p). On the other hand, in the transition from the 500 kDa band to...
Ngày tải lên: 18/02/2014, 08:20
Tài liệu Báo cáo khoa học: Looking for the ancestry of the heavy-chain subunits of heteromeric amino acid transporters rBAT and 4F2hc within the GH13 a-amylase family ppt
... mainly the b-strands of the catalytic TIM barrel [3,11–13]. Of the three GH families of the clan GH-H, it was the family GH13 that was originally established as the a- amylase family [14–17]. At ... originally [9], means that in basal Metazoa an ancestor of both the present-day 4F2hc and rBAT proteins was separated from the GH13 enzymes. The ancestor acquired the...
Ngày tải lên: 18/02/2014, 13:20
Tài liệu Báo cáo khoa học: Insights into the structure of plant a-type phospholipase D Susanne Stumpe, Stephan Konig and Renate Ulbrich-Hofmann ¨ ppt
... that the calcium-binding event of lower affinity is attributable to the catalytic site of PLDa2, as found for PLDb from A. thaliana [39]. The decrease in PLD activity at concentrations above the ... Journal 274 (2007) 2630–2640 ª 2007 The Authors Journal compilation ª 2007 FEBS 2633 from the ratio of the forward scattering intensity of the sample and that of the mo...
Ngày tải lên: 19/02/2014, 02:20
Tài liệu Báo cáo khoa học: Hypoxia reduces the expression of heme oxygenase-2 in various types of human cell lines A possible strategy for the maintenance of intracellular heme level pdf
... 1162–1168. 13 Nakayama M, Takahashi K, Kitamuro T, Yasumoto K, Katayose D, Shirato K, Fujii-Kuriyama Y & Shiba- hara S (2000) Repression of heme oxygenase-1 by hypoxia in vascular endothelial cells. ... the maintenance of intracellular heme level Yongzhao Zhang 1 , Kazumichi Furuyama 1 , Kiriko Kaneko 1 , Yuanying Ding 1 , Kazuhiro Ogawa 2, *, Miki Yoshizawa 1 , Masaki Kawamura 1 ,...
Ngày tải lên: 19/02/2014, 06:20
Tài liệu Báo cáo khoa học: Insights into the interaction of human arginase II with substrate and manganese ions by site-directed mutagenesis and kinetic studies Alteration of substrate specificity by replacement of Asn149 with Asp docx
... fully active state. In contrast, the arginase activity of the Asn149Asp variant was practically undetectable, both before and after the incubation with the manganese ions. Fully active His120Asn and ... Asn149 and the a- carboxylate group of arginine were also operative for arginase II, both the lack of arginase activity as well as the resistance of the Asn149Asp muta...
Ngày tải lên: 20/02/2014, 02:21
Tài liệu Báo cáo khoa học: Purification and characterization of a sialic acid specific lectin from the hemolymph of the freshwater crab Paratelphusa jacquemontii pdf
... pyrophosphate, pH 8.0). Preparation of BSM–agarose affinity gel The CNBr-activated Sepharose gel was prepared as instruc- ted by the manufacturer. The gel was then transferred to a solution of BSM ... eluant was collected at a rate of 0.6 mLÆmin )1 .Thecolumnwas washed with HSB until the A 280 of the effluent was < 0.002. The column was further washed with LSB at 4...
Ngày tải lên: 21/02/2014, 00:20
Tài liệu Báo cáo khoa học: Purification and characterization of a membrane-bound enzyme complex from the sulfate-reducing archaeon Archaeoglobus fulgidus related to heterodisulfide reductase from methanogenic archaea pdf
... (1990) Anaerobic lactate oxidation to 3 CO 2 by Archaeoglobus fulgidus via the carbon monoxide dehydrogenase pathway: demonstration of the acetyl- CoA carbon-carbon cleavage reaction in cell extracts. ... related to the catalytic subunit of Hdr from methanogenic archaea have been deposited in the databases. None of these putative pro teins has b een c haracterized and no f uncti...
Ngày tải lên: 21/02/2014, 03:20
Báo cáo khoa học: Studies on the role of the receptor protein motifs possibly involved in electrostatic interactions on the dopamine D1 and D2 receptor oligomerization pdf
... (two each) from the arginine-rich epitope (217RRRRKR222) of the third intra- cellular loop were exchanged (D 2 R1: 217AARRKR222, D 2 R2: 217AAAAKR222, D 2 R3: 217AAAAAA222), as well as one variant ... i.e. the wild- type and the D 2 R1, D 2 R2 as well as D 2 R3 variant, colo- calization was observed in both the plasma membrane and inside the cell. For a quantitative estimation...
Ngày tải lên: 07/03/2014, 03:20