... a role in the regu- lation of polyamine levels in the aleurone cells and in the embryo as well. Indeed, it has been recently reported that DNA synthesis early in development and the advance in ... N-terminal signal peptide in HvPAO1 indicates the transit of this protein in the secretory pathway, possibly targeting this protein to extracellular compartment,...
Ngày tải lên: 23/03/2014, 10:21
Ngày tải lên: 23/03/2014, 17:20
Báo cáo khoa học: Death-associated protein kinase (DAPK) and signal transduction: fine-tuning of autophagy in Caenorhabditis elegans homeostasis doc
... mTOR, suggests the pos- sibility that the insulin–AKT–FoxO3 signaling cascade may play more prominent roles in the insulin signaling- dependent regulation of autophagy in C. elegans. Indeed, Jia ... further examination of the vari- ous regulatory pathways is needed, including the com- plex network of multiple autophagy inducing – and inhibiting – signals, and, more impo...
Ngày tải lên: 29/03/2014, 08:20
Báo cáo khoa học: " The role of marine salt and surfactants in the decline of Tyrrhenian coastal vegetation in Italy" ppt
... article The role of marine salt and surfactants in the decline of Tyrrhenian coastal vegetation in Italy F Bussotti P Grossoni F Pantani 1 Dept of Plant Biology, Laboratory of Forest ... 1992). The experiments performed confirm that the synergy brought about by the combina- tion of surfactants and sodium chloride is the ma...
Ngày tải lên: 08/08/2014, 19:21
Tài liệu Báo cáo khoa học: A role of miR-27 in the regulation of adipogenesis ppt
... days in the differenti- ation medium: DMEM containing 10% fetal bovine serum and IDM (10 lgÆmL )1 insulin, 1 lm dexamethasone, and 0.5 mm IDM). Cells were then maintained in DMEM con- taining ... biologically relevant role of miR-27 in the regulation of adipose tis- sue functions in vivo, we examined the expression of miR-27 in the genetically obese ob ⁄ ob mice....
Ngày tải lên: 18/02/2014, 08:20
Tài liệu Báo cáo khoa học: A role for the intersubunit disulfides of seminal RNase in the mechanism of its antitumor action docx
... mechanism of antitumour action of BS-RNase is based on the ability of the protein to resist the neutralizing action of the cytosolic RNase inhibitor, a resistance due to the dimeric structure of the enzyme. ... to the surface of SVT2 cells and is internalized inside the cells, whilst the MCM monomer does not bind and is not internalized [11]. We repeated thes...
Ngày tải lên: 20/02/2014, 11:20
Tài liệu Báo cáo khoa học: Key role of the loop connecting the two beta strands of mussel defensin in its antimicrobial activity docx
... molecule comprising Ôresidues in the protruding domain consisting of the type VI b-turn and the first part of b-strand 3Õ (i.e. the b-hairpin loop and part of the adjoining b-sheet) and Ôresidues in the loop ... obtained by other groups who also point to the role of the connecting loop of the b-hairpin of defensins. A combination of mutational analys...
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
... deviates from the original position. In the struc- tural deviation, the solvent ASA of the side-chain of His210 increased with the decrease in size of the side-chain at residue 169 (Table 1 and Fig. ... effect of the size of the residue at position 169 may be related to the solvent accessibility of the side-chain of His210 (Fig. 3C). When the accessib...
Ngày tải lên: 21/02/2014, 03:20
Báo cáo khoa học: Critical role of the plasma membrane for expression of mammalian mitochondrial side chain cleavage activity in yeast pptx
... the ATF2 gene. Therefore, both free pregnenolone production and the efficient coupling of the SCC and the 3b-HSD activities in yeast require the use of strains lacking this acetylating activity. ... pregnenolone synthesis in recombinant yeast. In conclusion, the SCC reaction appears to be regulated similarlyinyeastandinadrenalcells;inthelatter,Adxpand not Adrp limits...
Ngày tải lên: 08/03/2014, 08:20
Báo cáo khoa học: Essential role of the C-terminus in Melanocarpus albomyces laccase for enzyme production, catalytic properties and structure pdf
... is hydrogen-bonded to the side chain of His140, which is one of the His residues coordinating the T2 copper in the trinuclear center. C-terminal sequencing of the mature MaL showed that the C-terminus is post-translationally ... expressed both in yeast and in T. reesei, was practically inactive. Also, the kinetic parameters were altered. The change of only one...
Ngày tải lên: 16/03/2014, 00:20