Báo cáo khoa học: Vasoactive intestinal peptide and pituitary adenylate cyclase-activating polypeptide attenuate the cigarette smoke extract-induced apoptotic death of rat alveolar L2 cells ppt
... Biochem. 271) 1767 Vasoactive intestinal peptide and pituitary adenylate cyclase-activating polypeptide attenuate the cigarette smoke extract-induced apoptotic death of rat alveolar L2 cells Satomi ... study of rat lung alveolar L2 cells, cigarette smoke extract (CSE) induced apoptotic cell death. Expo- sure of L2 cells to CSE at a...
Ngày tải lên: 07/03/2014, 15:20
... neurons project from the ARC to the PVN, and the other in which they project to the MPA, bed nucleus of the stria terminalis and lateral septal nucleus. Central administration of GALP activates ... regions of the rat brain. Injection of GALP into the third ventricle induces c-Fos expression, a marker of cell activation, in the horizontal limb of the diagona...
Ngày tải lên: 29/03/2014, 21:20
... presenting the pulse of Src activity in the plane of the inactive and active fractions, s i and s 1 . If the duration of the stimulus exceeds the critical value, the trajectory in the (s i , ... addition, the loss of a Z-shape by the QSS curve and, therefore, the lack of complex dynamic regimes can result from increases in (a) b ¼ K 4 =S tot ; (b) the ra...
Ngày tải lên: 18/02/2014, 11:20
Tài liệu Báo cáo khóa học: Active-site residues and amino acid specificity of the bacterial 4¢-phosphopantothenoylcysteine synthetase CoaB pptx
... the temperature from 30 to 42 °C has Fig. 5. Analysis of the enzymatic activity of His-CoaB R206Q and A276V. The synthesis of 4¢-phosphopantothenoyl-CMP (–cysteine, upper part of the figure) and ... catalyze the biosynthesis of polypeptide antibiotics [1]. Lipmann discovered and characterized coenzyme A [2] and Lynen elucidated that the thiol group of the cy...
Ngày tải lên: 19/02/2014, 12:20
Báo cáo khoa học: Molecular cloning, expression and characterization of cDNA encoding cis-prenyltransferases from Hevea brasiliensis A key factor participating in natural rubber biosynthesis pdf
... that of the control experiment with WBP alone. On the other hand, addition of WBP to the homogenate of BL21(DE3)/pETHRT2 resulted in a remarkable increase in the amount of IPP incorporation in the ... Overexpression of HRT1 and HRT2 in E. coli and purification of HRT2. The pETHRT1 and pETHRT2 were constructed and introduced into E. coli BL21(DE3). The expressi...
Ngày tải lên: 07/03/2014, 21:20
Báo cáo khoa học: Super life – how and why ‘cell selection’ leads to the fastest-growing eukaryote doc
... (L·h –1 ) Dilution rate, D (L·h –1 ) Time, t (h) Time, t (h) Total amount of cells Number of cells (cells L –1 ) × 10 11 Number of cells (cells L –1 ) × 10 11 Fig. 4. Simulations of the dilution rate (bold ... of generations as determined by the number of bud scars. Our calcula- tion of s ⁄ v ratios on the basis of these data [87] revealed a relative decrease in t...
Ngày tải lên: 16/03/2014, 04:20
Báo cáo khoa học: "Large-Scale Induction and Evaluation of Lexical Resources from the Penn-II Treebank" potx
... the left (the prefix) and the right (suffix) context of the head for each syntactic category occurring as the mother node of such heads. To give a simple example, the rightmost NP to the left of ... name”) The value of the :cs feature is the constituent struc- ture of the subcategorisation frame, which lists the syntactic CF-PSG constituents in sequence. The...
Ngày tải lên: 17/03/2014, 06:20
Báo cáo khoa học: Purification, characterization and molecular cloning of tyrosinase from the cephalopod mollusk, Illex argentinus docx
... properties of the squid tyrosinase Effects of pH and temperature on stability and acti- vity. As ST94 and ST94t showed the identical results on pH- and temperature-effects, we describe the data of ST94t ... taken from the literature [43]. The K m and V max values for different substrates were obtained from the Hanes–Woolf equation. Extraction of RNA and first str...
Ngày tải lên: 17/03/2014, 10:20
Tài liệu Báo cáo khoa học: Tachykinin-related peptide precursors in two cockroach species Molecular cloning and peptide expression in brain neurons and intestine docx
... demonstrated the occurrence of the different TKRPs in single glomeruli of the tritocerebrum and in cells of the optical lobe. Abbreviations ESI-Q-TOF MS, electrospray ionization quadrupole time -of- flight ... demonstrated the occur- rence of the different TKRPs in glomeruli of the trito- cerebrum and in cells of the optical lobe. Results Cloning of cockro...
Ngày tải lên: 20/02/2014, 01:20
Báo cáo khoa học: Characterization of structural and catalytic differences in rat intestinal alkaline phosphatase isozymes pdf
... the active site of the enzymes and studied the effect of various combinations of metals at the active site. The models showed the possibility of a Zn triad at the metal-binding positions of the ... comparison of the residues serving as the ligand for the M3 metal ion is shown in Table 1. The residues of the direct ligands to the metal were the sam...
Ngày tải lên: 07/03/2014, 17:20