Tài liệu Báo cáo Y học: Human and Drosophila UDP-galactose t

Tài liệu Báo cáo Y học: Human and Drosophila UDP-galactose transporters transport UDP-N-acetylgalactosamine in addition to UDP-galactose doc

... 2002 Human and Drosophila UDP-galactose transporters transport UDP- N -acetylgalactosamine in addition to UDP-galactose Hiroaki Segawa*, Masao Kawakita and Nobuhiro Ishida Department of Physiological ... detected in a position and stage-speci®c manner during Drosophila development [24]. Heparin-like glycosaminoglycans that contain galactose and N-acetylgalactosa...

Ngày tải lên : 21/02/2014, 15:20

11
477
0

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 ... Parkinson’s disease) and pain [1], and to play a down-regulatory role on the immune system [2]. Indeed, cannabinoids exhibit immunosuppressive properties and in vitro they weak...

Ngày tải lên : 22/02/2014, 07:20

8
645
0

Tài liệu Báo cáo Y học: Characterization and regulation of yeast Ca2+-dependent phosphatidylethanolamine-phospholipase D activity docx

... amino acid- rich media included: YPD [yeast extract and Bactopeptone (YP) containing 2% dextrose]; YPA (YP containing 0.05% glucose and 2% potassium acetate); and YPG (YP containing 3.5% galactose). Phospholipase ... PtdEtn-PLD activity in response to inositol and/ or choline in the medium. Wild-type and spo14D mutant strains were grown to mid log-phase in SC medium in th...

Ngày tải lên : 22/02/2014, 07:20

10
499
0

Tài liệu Báo cáo Y học: Dnmt3a and Dnmt1 functionally cooperate during de novo methylation of DNA pdf

... process in mammals during late embryogenesis [6,7]. The methylation pattern is created by de novo methylation and demethyla- tion of the DNA, and maintained during mitosis by maintenance methylation ... groups are always introduced, one slowly by Dnmt3a or by de novo methylation catalyzed by Dnmt1 and the second one very fast. Therefore, this effect can only double the rate of DNA met...

Ngày tải lên : 21/02/2014, 01:21

4
526
0

Tài liệu Báo cáo Y học: DNA and RNA damage by Cu(II)-amikacin complex docx

... other amino- glycosides, as kanamycin A, neomycin B and a synthetic neomycin-neomycin dimer have been shown to induce fragmentation of tRNA Phe at Y3 7 and additionally at m 7 G46 in the variable ... were observed and they disappeared after removing wybutine. Interestingly, enhancement of wybutine ﬂuores- cence was observed after addition of neomycin B or kanamycin A to tRNA Ph...

Ngày tải lên : 21/02/2014, 01:21

10
503
1

Tài liệu Báo cáo Y học: A Raman optical activity study of rheomorphism in caseins, synucleins and tau New insight into the structure and behaviour of natively unfolded proteins pot

... [6], prothymosin a [7], a bacterial ®bronectin-binding protein [8], the brain protein a-synuclein together with the related proteins b-synuclein and c-synuclein [9±12], a nd the brain protein tau ... residues, as observed in the caseins [3], synucleins [10], tau [14], prothymosin a [7] and the ®bronectin-binding protein [8], and also in typical chemically denatured proteins [56±58]....

Ngày tải lên : 21/02/2014, 15:20

9
667
0

Tài liệu Báo cáo Y học: Antibacterial and antifungal properties of a-helical, cationic peptides in the venom of scorpions from southern Africa pptx

... might in uence antibacterial activity that differ between opistoporin 1 and pandinin 1 are the hydrophobicity (pandinin 1–0.1214, opistoporin 1–0.1652) and the hydrophobic moment, which is nearly ... recently described in the venom of spiders and insects. Parabutoporin and opistoporin 1 were synthesized chemically and preliminary studies on antibacterial activity showed that the...

Ngày tải lên : 21/02/2014, 15:20

12
598
0

Tài liệu Báo cáo Y học: Expression and characterization of active site mutants of hevamine, a chitinase from the rubber tree Hevea brasiliensis docx

... atom. Tyr183 is believed to assist Asp125 in this function by hydrogen bonding to the carbonyl oxygen of the N-acetyl group. In this speciﬁc orien tation the N- acetyl carbonyl oxygen atom is in ... classes. Role of Tyr183 in catalysis In previous crystallographic studies it was shown that the hydroxyl side chain of Tyr183 is within hydrogen bonding distance of the N-acetyl carb...

Ngày tải lên : 22/02/2014, 04:20

9
616
0

Tài liệu Báo cáo Y học: Structural and biochemical characterization of neuronal calretinin domain I– II (residues 1– 100) Comparison to homologous calbindin D28k domain I–II (residues 1 –93) pdf

... full-length proteins. Keywords: calretinin; calcium; calbindin D 28k ; EF-hand; NMR secondary structure. Calretinin (CR) and calbindin D 28k (Calb) are homologous calcium-binding EF-hand proteins with ... C.P. (1999) A kinetic and stereochemical investigation of the role of lysine-32 in the phenylpyruvate tautomerase activity catalyzed by macrophage migration inhibitory factor. Biochemi...

Ngày tải lên : 22/02/2014, 07:20

9
648
0

Tài liệu Báo cáo khoa học: "Dialogue and Understanding Development Environment, mapping Business Process Models to Information State Update dialogue systeDialogue and Understanding Development Environment, mapping Business Process Modelsms" pptx

... Dialogue and Understanding Development Environment, mapping Business Process Models to Information State Update dialogue systems Oliver Lemon and Xingkun Liu School of Informatics University of Edinburgh olemon,xliu4 ... recognition, interpretation, and production) the human operator is responsible for: contextual interpretation of incoming spee c h maintaining a nd updating dialogu...

Ngày tải lên : 22/02/2014, 02:20

4
345
0