Báo cáo khoa học: Are UV-induced nonculturable Escherichia c

Tài liệu Báo cáo khoa học: Catabolite repression in Escherichia coli – a comparison of modelling approaches docx

... pyruvate ratio is a very important factor for the determination of the degree of phosphorylation of EIIA as the PTS reaction network works in a reversible manner. Therefore, in our repre- sentation, ... sites for every transcription factor; this number varies for every gene. For example, Nishio et al. [15] take into account that the mlc gene possesses two binding sites for Crp and two for Mlc...

Ngày tải lên : 18/02/2014, 13:20

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Báo cáo khoa học: Functional dissection of Escherichia coli phosphotransacetylase structural domains and analysis of key compounds involved in activity regulation potx

... expression and puriﬁcation E. coli Pta and Pta-F1, Pta-F2 and Pta-F3 were produced in E. coli K-12 AG1, E. coli BL21(DE3) or E. coli M15 containing the corresponding expression vectors (p–Pta, pET28–F1, ... mm PEP or 10 mm pyruvate (Fig. 5B). On the other hand, E. coli Pta acetyl phosphate- forming activity was measured in the presence of acti- vators (pyruvate or PEP) and i...

Ngày tải lên : 06/03/2014, 11:20

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Báo cáo khoa học: Invasion of enteropathogenic Escherichia coli into host cells through epithelial tight junctions ppt

... proteins are responsible for EPEC entry into host cells. Monolayers were infected with EPEC for the indicated times and stained for ZO-1 (red) and bacteria (green) to assess bacterial entry. Yellow areas ... 2008 The Authors Journal compilation ª 2008 FEBS and reoviruses are known to initiate infection via TJs [10]. Microorganisms utilize lipid rafts in order to exert their effects on ho...

Ngày tải lên : 16/03/2014, 04:20

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Báo cáo khoa học: Optimization of an Escherichia coli system for cell-free synthesis of selectively 15N-labelled proteins for rapid analysis by NMR spectroscopy pdf

... 0.34 III ProRS e – II LysRS f – III a Value for Saccharomyces carlsbergensis, no data available for E. coli; b value for Lupinus luteus and bovine, no data available for E. coli; c value for Paracoccus ... the k cI repressor, which may repress transcription by E. coli RNAP at 30 °C. The optimized concentrations of T7 or E. coli RNAP used in the present work were found to be suitable...

Ngày tải lên : 16/03/2014, 18:20

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Báo cáo khoa học: EspB from enterohaemorrhagic Escherichia coli is a natively partially folded protein pptx

... host cells. Abbreviations ANS, 8-anilinonaphthalene-1-sulfonate; EHEC, enterohaemorrhagic Escherichia coli; EPEC, enteropathogenic Escherichia coli; HSQC, heteronuclear single quantum correlation; ... form a conduit for translocation of bacterial effector proteins into host cells [23]. It has been suggested that EspA ﬁlaments attach to host cells via EspB ⁄ D pore complexes and th...

Ngày tải lên : 16/03/2014, 18:20

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Báo cáo khoa học: Limited proteolysis of Escherichia coli cytidine 5¢-triphosphate synthase. Identiﬁcation of residues required for CTP formation and GTP-dependent activation of glutamine hydrolysis potx

... puriﬁcation Wild-type and mutant forms of recombinant E. coli CTPS were expressed in and puriﬁed from E. coli strain BL21(DE3) cells transformed with either mutant or wild- type plasmid pET15b-CTPS1 ... posi- tions of the mismatches are underlined. Potential mutant plasmids were isolated and used to transform competent DH5a cells. These cells were used for plasmid maintenance and...

Ngày tải lên : 23/03/2014, 17:22

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Báo cáo khoa học: Functional interaction of Escherichia coli heat-labile enterotoxin with blood group A-active glycoconjugates from differentiated HT29 cells docx

... LT-I receptors in parental HT29 cells and that these non-GM1 receptors may account for  50% of the cyclic AMP response elicited by the toxin in these cells [16]. The results from this work indicate ... Comparison of the glycolipid-binding speciﬁcities of cholera toxin and porcine Escherichia coli heat-labile enterotoxin: identiﬁcation of a receptor-active non-gang- lioside glycolipid...

Ngày tải lên : 30/03/2014, 10:20

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Báo cáo khoa học: Are UV-induced nonculturable Escherichia coli K-12 cells alive or dead? ppt

... Are UV-induced nonculturable Escherichia coli K-12 cells alive or dead? Andrea Villarino 1,2 , Marie-Noe¨ lle Rager 3 , Patrick A. ... (Sigma). Cells that exceeded at least twice the mean length of cells before DVC were scored as elongated. The proportion of DVC positive cells was corrected by the proportion of elongated cells ... of nonculturable cells is often...

Ngày tải lên : 31/03/2014, 01:20

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Báo cáo khoa học: "Are These Documents Written from Different Perspectives? A Test of Different Perspectives Based On Statistical Distribution Divergence" ppt

... different perspectives and one newswire corpus that covers various topics, as summarized in Table 1. No stemming algorithms is performed; no stopwords are removed. Corpus Subset |D| ¯ |d| V bitterlemons Palestinian ... selected for discus- sion (e.g., “Disengagement: unilateral or coordi- nated?”), and a Palestinian editor and an Israeli editor each contribute one article addressing the...

Ngày tải lên : 23/03/2014, 18:20

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Tài liệu Báo cáo khoa học: Seeking the determinants of the elusive functions of Sco proteins pptx

... different metal or redox states are shown. Cysteine residues involved in copper binding or disulﬁde bond formation are shown as yellow sticks. Histidine Cu(I) ligands in Sco1 and Sco2 are shown as ... transporter or two uni- directional transporters [75]. Once copper is stored in the matrix, integral membrane proteins with soluble domains that localize to both the matrix and the...

Ngày tải lên : 14/02/2014, 18:20

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