Tài liệu Báo cáo khoa học: Modulation of oat arginine decarboxylase gene expression and genome organization in transgenic Trypanosoma cruzi epimastigotes docx

... T. cruzi FEBS Journal 273 (2006) 628–637 ª 2006 The Authors Journal compilation ª 2006 FEBS 637 Modulation of oat arginine decarboxylase gene expression and genome organization in transgenic Trypanosoma ... to a-amanitin of the transcription of arginine decarboxylase (ADC) and cruzipain genes in transformed Trypano- soma cruzi. Permeable parasites were...

Ngày tải lên: 19/02/2014, 07:20

... line), in the presence of 100 l M neurotoxin ( • , dotted line), in the presence of 200 l M neurotoxin ( , dotted line) and in the presence of neurotoxin and 50 l M dopamine (h, dashed line). Modulation ... occur in the brain include selective loss of dopaminergic neurons in substantia nigra pars compacta and appearance of Lewy bodies consisting of aggregated pro...

Ngày tải lên: 14/02/2014, 19:20

... P i con- centration, which in turn could affect CYPD binding to F 0 F 1 -ATP synthase, and decreased binding of the inhibitory protein IF 1 to ATPase. IF1 is a naturally occurring protein that inhibits the ... absence of cyclophilin D or the presence of cyclosporin A led to a decrease in the extent of uncou- pler-induced depolarization. Accordingly, in substrate-energized mito...

Ngày tải lên: 14/02/2014, 19:20

... pheromones to elicit a mating response in cells of the opposite mating type. Cdc42 is involved in pheromone signal- ling that eventually results in G 1 arrest and the for- mation of a mating projection ... formation of a mating projection [28]. Furthermore, homologues of oxysterol- binding proteins, a family of proteins that regulate the synthesis and transport of sterol...

Ngày tải lên: 18/02/2014, 13:20

... (2004) Role of the C-terminal tyrosine of ferredoxin-nicotinamide adenine dinucleotide phosphate reductase in the electron transfer processes with its protein partners ferredoxin and flavodoxin. Biochemistry ... efficiency, modulating the interaction of Y308 and ⁄ or the nicotin- amide with the isoalloxazine. This type of modulation of aromatic residue interactions could be a...

Ngày tải lên: 18/02/2014, 17:20

... ole in the regulation of cell proliferation, including SMC, by inhibiting signalling mol- ecules [ 45–47]. Caveolin-3 is the main isoform in muscle cells, including SMC [30]. Caveolin-1 and caveolin-3 ... modu- lation of egr-1 gene expression (Fig. 4B). Effects of n-3 and n-6 PUFAs on the synthesis of caveolin-1 and caveolin-3 and on the location of p42/44 MAPK caveo...

Ngày tải lên: 19/02/2014, 16:20

... with F-actin via b-catenin and a-catenin; b-catenin binds to cadherin and a-catenin, which in turn interacts with F-actin (Fig. 3A) [24]. Thus b-catenin plays a pivotal role in the regulation of cell–cell ... synchronous increases in intracellular [Ca 2+ ], as described below. Synchronous increases in intracellular [Ca 2+ ] and disassembly of cadherin–catenin complexes The c...

Ngày tải lên: 16/02/2014, 09:20

... only minor confor- mational changes upon binding the twin -arginine signal peptide of NapA [18]. In this case, biogenesis of the NapA protein is assisted by NapF in charge of cofactor loading [19,20]. ... consists of the rapid binding of the N-terminus of the partner, regardless of whether it is a twin -arginine signal peptide or not, followed by its release once cofactor...

Ngày tải lên: 16/02/2014, 14:20

... between the silencing efficiency of the siRNAs and their binding to the RNA-induced silencing complex loading complex proteins HIV transactivating response RNA-binding protein and Dicer in H1299 cytoplasmic ... cells, the dsRNA binding proteins HIV transactivating response RNA-binding protein (TRBP) and Dicer recognize and bind the siRNA and form RNA-induced silencing complex (RI...

Ngày tải lên: 18/02/2014, 06:20

... pivotal roles in develop- ment and in health and disease [1]. Their properties have been studied by a combination of in vitro analy- ses of human primary ECs and in vivo analyses of genetically ... Yoshida and Hirotake Ichise Laboratory of Gene Expression and Regulation, Center for Experimental Medicine, Institute of Medical Science, University of Tokyo, Japa...

Ngày tải lên: 18/02/2014, 17:20