Báo cáo y học: " Runaway repeats force expansion of the Phytophthora infestans genom" ppt
... should they come under host surveillance. Analysis of the P. infestans genome indicates this to be the case. There are 563 predicted RXLR effectors but only 16 of these are part of the core ... 17,797 (P. infestans) . It is clear that the expansion of the P. infestans genome is not due to a wholesale duplication of the genome or large segments of it; rather...
Ngày tải lên: 09/08/2014, 20:20
... M: The impact of the severity of sepsis on the risk of hypoglycaemia and glycaemic variability. Crit Care 2008, 12:R129. 40. Rattanataweeboon P, Vilaichone W, Vannasaeng S: Stress hyperglycemia ... commonly complicated by hyperglycaemia caused by mediators of stress and inflammation. Severity of disease is the main risk factor for development of hyperglycaemia, but not a...
Ngày tải lên: 25/10/2012, 10:02
... shown that the CMP activation of the reverse of synthesis is by a different mechanism from base exchange [20]. Further analysis of the products released from PtdIns by the Arabidopsis enzyme will ... addition to de novo synthesis, the plant enzyme is capable of catalysing the exchange of the inositol polar head for another inositol. Our data clearly show that the CDP...
Ngày tải lên: 22/02/2014, 04:20
Tài liệu Báo cáo Y học: Identification and characterization of the Escherichia coli stress protein UP12, a putative in vivo substrate of GroEL pptx
... of the stationary phase the rate of synthesis of heat-shock proteins increases considerably, but only transiently [2,18]. Similarly, we observed that the steady-state amount of GroEL remains ... the deletion of the UP12 encoding gene increased the sensitivity of the mutant to CCCP (Fig. 6), it did not have any detectable effects on the sensitivity to mitomycin C, u...
Ngày tải lên: 22/02/2014, 07:20
Báo cáo Y học: Expression and purification of the recombinant subunits of toluene/ o-xylene monooxygenase and reconstitution of the active complex potx
... are functional. To identify the hydroxylase component of the complex we performed single-turnover assays, in the absence of the Tomo F subunit, by measuring the ability of Tomo H, Tomo C and Tomo ... parallel the effect of the absence of other homologous regulatory subunits of oxygenase complexes, like T4MOD [33] and component B of methane monooxygenases [38,39]. I...
Ngày tải lên: 17/03/2014, 10:20
Báo cáo Y học: Structural and serological relatedness of the O-antigens of Proteus penneri 1 and 4 from a novel Proteus serogroup O72 pptx
... judged by the ratio of the integral intensities of the signals in the major and minor series, the average degree of glycosylation with Glc II is 75%. Comparison of the 13 C NMR spectra of the initial ... spectrum of the O-deacetylated polysaccharide compared to those at d 4.70 and 4.62 in the spectrum of the initial polysaccharide (a deshielding effect of...
Ngày tải lên: 17/03/2014, 17:20
Báo cáo Y học: Synthesis and turn-over of the replicative Cdc6 protein during the HeLa cell cycle potx
... yeast cell cycle. They rapidly decrease w ith the entry of yeast cells into S phase and increase again during t he following G1 phase with the synthesis of new Cdc6p. In contrast, the rapid S-phase-related ... syn thesized during the four cell-cycle stages examined, and that about one half of the newly synthesized hCdc6p associated with chromatin during the 2-h label period....
Ngày tải lên: 17/03/2014, 23:20
Báo cáo Y học: Purification and properties of the extracellular lipase, LipA, of Acinetobacter sp. RAG-1 docx
... hydrolases (EC 3.1.1.3) that catalyze the hydrolysis of triacylglycerols to free fatty acids and glycerol. They resemble esterases in catalytic activity, but differ in that their substrates are water-insoluble ... factors [3] and their biotechnological potential. Lipases have proven to be versatile enzymes in nonaqueous solvent systems in which they catalyze the synthesis of a variety...
Ngày tải lên: 23/03/2014, 21:20
Báo cáo Y học: A functionally conserved member of the FTZ-F1 nuclear receptor family from Schistosoma mansoni doc
... studying the properties of these receptors to determine the level of conservation of their function and their role in the complex development of this parasite. One of these, SmRXR, has been the ... [23], and probably reflects the high level of protein synthesis characteristic of these stages. Interest- ingly, the levels of detected protein vary considerably througho...
Ngày tải lên: 23/03/2014, 21:20
Báo cáo Y học: Puri®cation and characterization of the human adenosine A2a receptor functionally expressed in Escherichia coli doc
... cally to the XAC-agarose. Theophylline was removed by gel ®ltration before quanti- fying speci®c [ 3 H]ZM241385 binding in the X AC-agarose eluate. The value obtained was only 50±80% of the theoretical ... concentrations of 10±20 times their K i value. Without ligand, a half-life of 33 days was obtained. This increased to 77 days in the presence of NECA (agonist) and 53 days...
Ngày tải lên: 24/03/2014, 00:21