báo cáo khoa học: "The management of advanced oral cancer in a Jehovah''''''''s Witness using the Ultracision Harmonic Scalpel" docx
Tài liệu Báo cáo khoa học: Molecular defect of isovaleryl-CoA dehydrogenase in the skunk mutant of silkworm, Bombyx mori ppt
... humans, the first characterization of IVD deficiency in metazoa. Considering that IVD acts in the third step of leucine degradation and the sku mutant accumulates branched-chain amino acids in haemolymph, ... biochem- ical data, along with previous observations that the sku mutant accumulates isovaleric acid and branched- chain amino acids, strongly indicate that a single am...
Ngày tải lên: 18/02/2014, 04:20
Tài liệu Báo cáo khoa học: Molecular aspects of rheumatoid arthritis: chemokines in the joints of patients pdf
... N, Kamogawa J, Yamamoto H, Takubo N, Nakata S, Yamada K, Yamamoto S et al. (2005) Accumulation of plasma cells expressing CXCR3 in the synovial sublin- ing regions of early rheumatoid arthritis in association with ... RM (1994) Macrophage in ammatory protein-1 alpha. A novel chemotactic cytokine for macrophages in rheuma- toid arthritis. J Clin Invest 93, 921–928. 25 Hatano Y,...
Ngày tải lên: 18/02/2014, 18:20
Tài liệu Báo cáo khoa học: Different modes of dipeptidyl peptidase IV (CD26) inhibition by oligopeptides derived from the N-terminus of HIV-1 Tat indicate at least two inhibitor binding sites doc
... C-terminal Glu9 of Tat(1–9) and the side chains of Arg560 and Lys554 of DP IV. Furthermore, the side chain of Asp5 of Tat(1–9) was also able to interact with the side chain of Lys554 of DP IV. Additionally, ... hydrophobic interactionofthesidechainofMet1ofTat(1–9)withthe phenyl ring of the substrate Ala-Pro-pNA resulted in a fixation of the aromatic leaving grou...
Ngày tải lên: 20/02/2014, 11:20
Tài liệu Báo cáo khoa học: Electrostatic role of aromatic ring stacking in the pH-sensitive modulation of a chymotrypsin-type serine protease, Achromobacter protease I pdf
... have an aspartate as the catalytic apparatus. However, for chymotrypsin-type serine proteases, the replacement of this aspartate with an alanine diminishes protease activity 10 4 -fold [24]. Therefore, ... & Petsko, G .A. (1986) Amino–aromatic interactions in proteins. FEBS Lett. 203, 139–143. 19. Chakrabarti, P. & Samanta, U. (1995) CH/, p interaction in the packing of...
Ngày tải lên: 21/02/2014, 03:20
Báo cáo khoa học: Heterologous synthesis of cytochrome c¢ by Escherichia coli is not dependent on the System I cytochrome c biogenesis machinery ppt
... (1996) An in vivo pathway for disulfide bond isomerization. Proc Natl Acad Sci USA 93, 13048–13053. 28 Oikawa K, Nakamura S, Sonoyama T, Ohshima A, Kobayashi Y, Takayama SJ, Yamamoto Y, Uchiyama S, ... Judging from the staining intensity, the level of production of the PHCP protein in the presence of the pEC86 plasmid was significantly lower than that without the plasmid...
Ngày tải lên: 06/03/2014, 00:20
Báo cáo khoa học: Identification of tyrosine-phosphorylation sites in the nuclear membrane protein emerin pot
... nuclear membrane (INM). The ONM is part of the rough endoplasmic reticulum and folds at the nuclear pores into the INM, which is firmly attached to the lamina by integral membrane proteins of the INM. ... based on in vivo labeling of all the cellular proteins by isotope-coded amino acids. In addition, we used the determination of relative ratios of peptide abundan...
Ngày tải lên: 07/03/2014, 12:20
Báo cáo khoa học: Membrane binding of SRP pathway components in the halophilic archaea Haloferax volcanii docx
... interaction of SRP pathway components in Archaea, the membrane binding of SRP54 and FtsY in the halophilic archaea Haloferax volcanii was investigated. Such studies offer insight not only into the ... positive charges at the start of the A domain of haloarchaeal FtsY proteins, it is not unreasonable to implicate an additional portion of the protein in membrane bi...
Ngày tải lên: 16/03/2014, 16:20
Báo cáo khoa học: Thermal behaviour of cubic phases rich in 1-monooleoyl-rac-glycerol in the ternary system docx
... gets thinner, with the minimal and the parallel surfaces of the polar/nonpolar interface approaching each other, again resulting in an increased wedge shape of the lipids. Previously, Ai and Caffrey ... Diffractogram of sample A showing (A) without and (B) with the extra peak. The dots above the peaks indicate the calculated positions obtained for the Pn3m structure...
Ngày tải lên: 17/03/2014, 09:20
Báo cáo khoa học: Oxygen control of nif gene expression in Klebsiella pneumoniae depends on NifL reduction at the cytoplasmic membrane by electrons derived from the reduced quinone pool doc
... until the unspecific rate of the background decline was again reached (Fig. 2A) . Subsequent addition of external NADH to the assay resulted in further reduction of the flavin-specific absorb- ance at ... without shaking. Anaerobic samples were taken for monitoring of growth at 600 nm and b-galactosidase activity determined. In E. coli strains carrying a plasmid encoding N...
Ngày tải lên: 17/03/2014, 10:20
Báo cáo khoa học: Proteolytic degradation of nitric oxide synthase isoforms by calpain is modulated by the expression levels of HSP90 potx
... PAGE and stained with the appro- priate antibody. The bands were then scanned and the area of the peaks obtained was used to create a calibration curve. Degradation of NOS isozymes by calpain ... close to the CaM binding site. This explains why both NOS are inactivated by calpain in the absence of HSP90. The removal of the PDZ domain by calpain, which occurs withou...
Ngày tải lên: 23/03/2014, 07:20