Báo cáo khoa học: " Functional intercomparison of intraoperative radiotherapy equipment – Photon Radiosurgery System" pot
... Central Page 1 of 9 (page number not for citation purposes) Radiation Oncology Open Access Research Functional intercomparison of intraoperative radiotherapy equipment – Photon Radiosurgery System Kris ... Sathiaseelan V, Marymont M: Phase I study of intraoperative radiotherapy with photon radiosurgery system in children with recurrent brain tumors: Preliminary...
Ngày tải lên: 09/08/2014, 10:21
... committed step in the catabolism of galactose. The sugar is phosphor- ylated at position 1 at the expense of ATP. Lack of fully functional galactokinase is one cause of the inherited disease galactosemia, ... cloned into the NcoI and EcoRI sites of pET21d (Novagen). The DNA sequence of the entire GALK1 coding sequence was determined (University of Manchester, Faculty of Medi...
Ngày tải lên: 08/03/2014, 02:20
... according to prior studies of nonheme Fe 2+ centers [2 9–3 1], is assigned to the mixing of the 4p orbital with the 3d orbital of the metal cofactor. Two important pieces of information can be gleaned from ... in the course of the reaction. The principle of the assay is that the presence of a SOD inhibits the reduction of cytochrome c. This was vali- dated by adding a total...
Ngày tải lên: 18/02/2014, 06:20
Tài liệu Báo cáo khoa học: Functional studies of active-site mutants from Drosophila melanogaster deoxyribonucleoside kinase Investigations of the putative catalytic glutamate–arginine pair and of residues responsible for substrate specificity docx
... Nature 227, 68 0–6 85. 21 Bradford MM (1976) A rapid and sensitive method for the quantitation of microgram quantities of protein util- izing the principle of protein–dye binding. Anal Biochem 72, 24 8–2 54. 22 ... Kirschbaum B & Loffler M (1996) Functional expression of a fragment of human dihydroorotate dehydrogenase by means of the baculovirus expression vector system,...
Ngày tải lên: 19/02/2014, 02:20
Tài liệu Báo cáo khoa học: Functional analysis of the basic helix-loop-helix transcription factor DEC1 in circadian regulation ppt
... N-terminal region of DEC1 (DEC1: 4–2 32 or DEC1: 4–1 39) interacted with BMAL1 (Fig. 4). However , deletion of the basic region or of the bHLH domain completely abrogated the DEC1–BMAL1 interaction, ... (BMAL1:11 2–6 26) did not affect the binding of BMAL1 to DEC1; deletion of 235 amino acids (BMAL1:23 6–6 26) slightly diminished the binding, although a strong binding abilit...
Ngày tải lên: 19/02/2014, 16:20
Tài liệu Báo cáo khoa học: Functional hierarchy of plasminogen kringles 1 and 4 in fibrinolysis and plasmin-induced cell detachment and apoptosis docx
... were starved of serum and then incubated with varying concentrations of Glu-Pg ( 0–2 lm) and a fixed concentration (0.75 mm final concentration) of CBS0065 in a total volume of 100 lL of Ham-F12 medium ... lysine-binding site (LBS) of human plasminogen. Role of LBS in the regulation of fibrinolysis. Eur J Biochem 157, 6 5–6 9. 48 Brockway WJ & Castellino FJ (1972) Measure...
Ngày tải lên: 20/02/2014, 01:20
Tài liệu Báo cáo khoa học: Functional dissection of the Schizosaccharomyces pombe Holliday junction resolvase Ydc2: in vivo role in mitochondrial DNA maintenance pptx
... crossover – and the unpairing of four base-pairs in the centre of the junctions [19]. Detailed understanding of the functional role of these interactions would require the crystal structure of the ... by DNA sequencing. Construction of truncated and mutant YDC2–EGFP fusions The pREP41–EGFP C-terminal expression vector [28] was used for the generation of Ydc2–EGFP fusion co...
Ngày tải lên: 20/02/2014, 11:20
Tài liệu Báo cáo khoa học: Functional effects of deleting the coiled-coil motif in Escherichia coli elongation factor Ts pptx
... EF-Tu–EF-Ts complexes in the presence of different concentrations of GDP ( 0–1 .0 m M ). (B) Wild-type and mutant EF-Tu–EF-Ts complexes in the presence of different concentrations of GTP ( 0–1 0 m M ). ... suggest that the shifted complex of the mutant EF-Tu–EF-Ts is EF-Tu– GTP–kirromycin–EF-Ts. The observed moderate increase in mobility of the complex in the presence of GTP a...
Ngày tải lên: 21/02/2014, 00:20
Báo cáo khoa học: Functional dissection of Escherichia coli phosphotransacetylase structural domains and analysis of key compounds involved in activity regulation potx
... Activation of the acetyl phosphate synthesis activity of E. coli Pta by different concentrations of pyruvate and PEP. Results are presented as percentage of activity in the presence of PEP or ... analysis of acetate utilization by an ackA– pta deletion mutant of Escherichia coli. J Biochem 116, 91 6–9 22. 13 Chang DE, Shin S, Rhee JS & Pan JG (1999) Acetate metabolim in a...
Ngày tải lên: 06/03/2014, 11:20
Báo cáo khoa học: Functional analysis of a murine monoclonal antibody against the repetitive region of the fibronectin-binding adhesins fibronectin-binding protein A and fibronectin-binding protein B from Staphylococcus aureus pot
... 500 450 RU 400 350 300 250 200 Response 150 100 50 0 –5 0 –1 00 0 100 200 Time s 300 400 500 450 RU 400 350 300 250 200 Response 150 100 50 0 –5 0 –1 00 0 100 200 Time s 300 400 500 450 AB CD RU 400 350 300 250 200 Response 150 100 50 0 –5 0 –1 00 ... regulation of cell shape and migration, and differentiation of many cell types [13]. Fn is a dimer of two similar polyp...
Ngày tải lên: 06/03/2014, 22:21