báo cáo khoa học: "The role of 18F-FDG-PET/CT in the preoperative staging and posttherapy follow up of gastriccancer:Comparison with spiral CT" docx

báo cáo khoa học: "The role of 18F-FDG-PET/CT in the preoperative staging and posttherapy follow up of gastriccancer:Comparison with spiral CT" docx

báo cáo khoa học: "The role of 18F-FDG-PET/CT in the preoperative staging and posttherapy follow up of gastriccancer:Comparison with spiral CT" docx

... Open Access The role of 18F-FDG-PET/CT in the preoperative staging and posttherapy follow up of gastriccancer: Comparison with spiral CT Elgin Ozkan, Mine Araz * , Cigdem Soydal and Ozlem N Kucuk Abstract Background: ... limitation th at the number of patients is small especially in the first group, the number of studies intheliteratureinvestigating...
Ngày tải lên : 09/08/2014, 02:20
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Tài liệu Báo cáo khoa học: Tryptophan tryptophylquinone cofactor biogenesis in the aromatic amine dehydrogenase of Alcaligenes faecalis Cofactor assembly and catalytic properties of recombinant enzyme expressed in Paracoccus denitrificans pptx

Tài liệu Báo cáo khoa học: Tryptophan tryptophylquinone cofactor biogenesis in the aromatic amine dehydrogenase of Alcaligenes faecalis Cofactor assembly and catalytic properties of recombinant enzyme expressed in Paracoccus denitrificans pptx

... kinetically in uential ionizations were identified in plots of k lim ⁄ K d of pK a values 7.1 and 9.3, again with the maximum value realized in the alkaline region. The poten- tial origin of these kinetically ... substrate carbinolamine intermediate; III, iminoquinone intermediate; IV, product Schiff base intermediate; V, aminoquinol intermediate. In the oxidative half...
Ngày tải lên : 19/02/2014, 07:20
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Báo cáo khoa học: Nanoparticles can induce changes in the intracellular metabolism of lipids without compromising cellular viability docx

Báo cáo khoa học: Nanoparticles can induce changes in the intracellular metabolism of lipids without compromising cellular viability docx

... compromised by the inhibition of PI3K signaling with LY294002 in a fully supplemented medium and within the tested time period (Fig. 3B, D). QDs induce the formation of LDs in PC12 cells in a growth ... possibility; however, the inhibition of PI3K with LY294002 and the inhibition of FAS with cerulenin caused the disappearance of droplets and prevented...
Ngày tải lên : 07/03/2014, 00:20
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Báo cáo khoa học: C fi G base mutations in the CArG box of c-fos serum response element alter its bending flexibility Consequences for core-SRF recognition potx

Báo cáo khoa học: C fi G base mutations in the CArG box of c-fos serum response element alter its bending flexibility Consequences for core-SRF recognition potx

... cm )1 correlates with a broad band around 1400 cm )1 at 25 °C of about the same integral intensity, indicating a larger population of lin- ear conformers. The upshift and increase in intensity of the peak ... SRE fos and SRE Gfos , on the one hand, and SRE GGfos , on the other hand, consists in the distinct strains acting on the helix ply of these oligonucleo...
Ngày tải lên : 07/03/2014, 09:20
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Báo cáo khoa học: "PARSING VS. TEXT PROCESSING IN THE ANALYSIS OF DICTIONARY DEFINITIONS" pot

Báo cáo khoa học: "PARSING VS. TEXT PROCESSING IN THE ANALYSIS OF DICTIONARY DEFINITIONS" pot

... less than the eight man-months spent developing and testing the LSP definition grammar. Tagging and head finding were performed on a sample of 2157 noun definition texts, covering the nouns ... working on improving the head finder, as well as developing similar "grammars" for posmominal phrases and for the major phrase str~tures of other definition types....
Ngày tải lên : 08/03/2014, 18:20
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Báo cáo khoa học: Post-translational modifications in the active site region of methyl-coenzyme M reductase from methanogenic and methanotrophic archaea potx

Báo cáo khoa học: Post-translational modifications in the active site region of methyl-coenzyme M reductase from methanogenic and methanotrophic archaea potx

... described for the sulfuration of the C-terminal glycine in ThiS and MoaD, involved in thiamine biosynthesis and molyb- dopterin biosynthesis, respectively, and for the sulfura- tion of uridine in tRNA ... methylases [9]. How the sulfur is transferred into the carboxamide group of glycine in the peptide chain remains to be shown. Neither the functions of th...
Ngày tải lên : 16/03/2014, 05:20
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Báo cáo khoa học: Arginine-induced conformational change in the c-ring ⁄a-subunit interface of ATP synthase ppt

Báo cáo khoa học: Arginine-induced conformational change in the c-ring ⁄a-subunit interface of ATP synthase ppt

... escaping to the cytoplasm. In order to gain insight into the interaction of the stator arginine with the binding site, we modeled a stretch of seven amino acids of helix 4 of subunit a into the ... atoms of the c-ring, with the intention that only the residues of the a subunit and the side chains of the c-ring should be free to move during minimizat...
Ngày tải lên : 16/03/2014, 06:20
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Báo cáo khoa học: Oxidative stress is involved in the permeabilization of the inner membrane of brain mitochondria exposed to hypoxia/reoxygenation and low micromolar Ca2+ Lorenz Schild1 and Georg Reiser2 doc

Báo cáo khoa học: Oxidative stress is involved in the permeabilization of the inner membrane of brain mitochondria exposed to hypoxia/reoxygenation and low micromolar Ca2+ Lorenz Schild1 and Georg Reiser2 doc

... this treatment. The high degree of protection by ADP sug- gests that the mitochondrial injury is caused by open- ing of the mPTP. There is evidence that ADP inhibits opening of the mPTP by occupying binding ... to the induction of oxidative stress during ischemia ⁄ reperfusion in brain. There is a growing body of information concerning the mechanism of ROS generation...
Ngày tải lên : 16/03/2014, 22:20
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Báo cáo khoa học: Key substrate recognition residues in the active site of a plant cytochrome P450, CYP73A1 ppt

Báo cáo khoa học: Key substrate recognition residues in the active site of a plant cytochrome P450, CYP73A1 ppt

... mutagenesis of the involve- ment of some of these residues in the docking and catalysis of cinnamic acid. The impact of the active site mutations on the binding and metabolism of cinnamic acid ... affect the binding of cinna- mate and the coupling of the hydroxylation reaction [9]. This effect was probably due to a direct interaction of its side-chain...
Ngày tải lên : 17/03/2014, 10:20
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Báo cáo khoa học: Hydrogen bond residue positioning in the 599–611 loop of thimet oligopeptidase is required for substrate selection pdf

Báo cáo khoa học: Hydrogen bond residue positioning in the 599–611 loop of thimet oligopeptidase is required for substrate selection pdf

... the end of the simulation, despite having a close prox- imity between Tyr hydroxyl groups (e.g. 2–3 A ˚ ) and the substrate in the initial model. In addition to reducing the flexibility of the ... pep- tides, often at the same cleavage site. Rather, the evi- dence in this paper supports a role for the conserved Gly residues (599, 603, 604, 611) in the loop,...
Ngày tải lên : 23/03/2014, 06:20
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