Báo cáo Y học: Stimulated biosynthesis of flavins in Photobacterium phosphoreum IFO 13896 and the presence of complete rib operons in two species of luminous bacteria Sabu Kasai and Takumi Sumimoto pot
... T. Sumimoto (Eur. J. Biochem. 269) Ó FEBS 2002 Stimulated biosynthesis of flavins in Photobacterium phosphoreum IFO 13896 and the presence of complete rib operons in two species of luminous bacteria Sabu ... Structural and functional analysis of the riboflavin synthesis genes encoding GTP cyclohydrolase II (ribA), DHBP synthase (ribBA), ri...
Ngày tải lên: 31/03/2014, 08:20
... caused by product inhibition as the products of the synthases will migrate to the hexane phase used in the assays and are therefore not expected to be interfering with the enzyme. The enzymes show ... of oleoresinosis in grand fir (Abies grandis). Coordinate induction of monoterpene and diterpene cyclases and two cytochrome P450-dependent diterpenoid hydroxylases...
Ngày tải lên: 08/03/2014, 23:20
... matrilysin and serotonin, tPA binding to the cell surface was greatly enhanced by the presence of serotonin. The enhancement of tPA binding to the cell surface was coincident with the release of ... Pannekoek H (1986) On the interaction of the finger and the krin- gle-2 domain of tissue-type plasminogen activator with fibrin. Inhibition of kringle-2 binding to...
Ngày tải lên: 17/03/2014, 17:20
Báo cáo Y học: Cytochrome c from a thermophilic bacterium has provided insights into the mechanisms of protein maturation, folding, and stability potx
... for the stability of HT c-552, and the corresponding regions in the wild-type PA c-551 and its quintuple mutant. The mutated residues in the quintuple mutant, and the corresponding ones of the ... to the mechanism underlying protein stability at the amino-acid level. The molecular mechanisms underlying protein maturation, folding, and stability in bacteri...
Ngày tải lên: 24/03/2014, 03:21
Báo cáo y học: "1, 25-dihydroxyvitamin D3 decreases adriamycin-induced podocyte apoptosis and loss"
... podocytopenia and podocyte hypertrophy also contributing to improved albuminuria and glo- merulosclerosis (8). In our study, the number of apoptotic podocytes was determined by TUNEL assay in ... followed by counterstain- ing with hematoxylin and PAS, as previously de- scribed (13). TUNEL staining was performed accord- ing to the manufacturer’s instructions (Biosynthesis...
Ngày tải lên: 25/10/2012, 11:40
Báo cáo y học: "NITRIC OXIDE (NO), CITRULLINE – NO CYCLE ENZYMES, GLUTAMINE SYNTHETASE AND OXIDATIVE STRESS IN ANOXIA (HYPOBARIC HYPOXIA) AND REPERFUSION IN RAT BRAIN"
... activity of nitric oxide synthase. The increased activities of argininosuccinate synthetase and argininosuccinate lyase suggest the increased and effective recycling of citrulline to arginine in ... activity of NOS may represent predominantly of nNOS isoform. In reper- fusion group the activity may be attributed to iNOS and nNOS and increased activity may be main...
Ngày tải lên: 26/10/2012, 09:07
Báo cáo y học: "Association between regulated upon activation, normal T cells expressed and secreted (RANTES) -28C/G polymorphism and asthma risk – A Meta-Analysis"
... severity [29]. Therefore, as one of the C-C chemokines, the RANTES polymorphisms necessarily resulted into the level of eosinophils elevating correspond, and then increased the individual risk of ... author’s name, year of publica- tion, country of origin, ethnicity, type of asthma, number of cases and controls, and the minor allele fre- quency in controls...
Ngày tải lên: 26/10/2012, 09:39
Báo cáo khoa học: Caenorhabditis elegans metallothionein isoform specificity – metal binding abilities and the role of histidine in CeMT1 and CeMT2 potx
... when using the latter. The synthetically constructed CeMT2 cDNA [20] was kindly provided by Professor J. H. R. Ka ¨ gi (Institute of Biochemistry of the University of Zurich, Switzerland) and also ... trait in MTs and, highly noteworthy in view of their coordinative potential, CeMT1 includes four histidines, whereas CeMT2 only has a terminal one. In the absence of a...
Ngày tải lên: 07/03/2014, 02:20
Báo cáo Y học: Na+/K+-ATPase as a signal transducer Zijian Xie and Amir Askari docx
... protein synthesis, and myocyte hypertrophy. The solid arrows indicate experimentally supported events induced by ouabain in myocytes, and the broken arrows indicate those with limited or indirect ... transducing function of Na + /K + -ATPase and its consequences in cardiac myocytes. Two pools of the enzyme, one pumping ions and the other interacting with neighboring...
Ngày tải lên: 24/03/2014, 00:21
Báo cáo Y học: Herbaspirillum seropedicae signal transduction protein PII is structurally similar to the enteric GlnK potx
... seems the glycine at position 108 of the latter class allows a bend in the C-terminal main-chain, thereby modifying the surface of the intermonomer cleft and changing functionality. The contribution ... forms a bturn. The glycine at position 108 allows a bend in the C-terminal main-chain, thereby modifying the surface of the cleft between monomers and potenti...
Ngày tải lên: 24/03/2014, 04:21