Báo cáo y học: "Refractive Status and Prevalence of Refractive Errors in Suburban School-age Children"

... influence on the prevalence of hyperopia and myopia. As age increased, the prevalence of hyperopia signif-icantly decreased and the prevalence of myopia in -creased. Based on the definitions ... Paper Refractive Status and Prevalence of Refractive Errors in Suburban School-age Children Lian-Hong Pi1, Lin Chen1, Qin Liu1, Ning Ke1, Jing Fang1, Shu Zhang1,...

Ngày tải lên: 25/10/2012, 11:40

... publication of misleading reports may affect harmfully medical decision-making and use of resources, both in clinical and pharmacological development setting. Key words: single-nucleotide ... credibility of the literature, including genetic associa-tion studies, since it may affect decision-making both in clinical and pharmacological development settings. Biologists, researche...

Ngày tải lên: 25/10/2012, 10:51

... Aflapin® is capable of inhibiting cartilage degrading enzyme MMP-3 and has the potential to regulate the inflammatory response by inhibiting ICAM-1. Aflapin® a n d 5-Loxin® reduce pain and ... and Aflapin® conferred clinically and statis-tically significant improvements in pain scores and physical ability scores in OA subjects between base-line and day 90 (Table 3). Tukey&ap...

Ngày tải lên: 25/10/2012, 11:40

... eukaryotes has been sparsely studied compared to protein serine/threonine and tyrosine phosphorylation. In an attempt to rectify this by probing porcine liver cytosol with the phosphohistidine- containing ... other combinations of phosphatases and interme- diary phosphorylated enzymes. Therefore, kinetic data on the dephosphorylation of autophosphorylated ATP-citrate lyase in the...

Ngày tải lên: 21/02/2014, 01:21

... an invariantpartofallthreeclassesoftheplantperoxidase superfamily [44]. This motif (shown in grey shading in Fig. 1) includes Ser96 and Asp99 located at the beginning of helix D and connecting to the following long loop in ... promoter activity and wound-induction of HRPC and -E types, and of AtPCa and AtPEa. Most remarkably, C2, and only C2, responded strongly to wo...

Ngày tải lên: 21/02/2014, 01:21

... Phosphatidylinositol synthesis and exchange of the inositol head are catalysed by the single phosphatidylinositol synthase 1 from Arabidopsis Anne-Marie Justin, Jean-Claude Kader and Sylvie Collin Universite ´ Pierre ... synthesis is puzzling or in any case very difficult to analyse in terms of kinetics. From a functional point of view, if a reaction reverse of synthesis follow...

Ngày tải lên: 22/02/2014, 04:20

... com- plexes may represent true physiologically relevant interactions in stationarily grown cells. Identification of proteins X (GatY) and Y (UP12) In order to identify polypeptides X and Y, we repeated ... °C for 8 min. Typically, cell extracts (5–10 lgof protein) were separated by SDS/PAGE using the standard Laemmli system [30] with 13% and 4% (w/w) acrylamide in the separati...

Ngày tải lên: 22/02/2014, 07:20

... N-chloroacetyl- D -phenylalanine than towards N-acetyl- D -valine, N-acetyl- D -phenylalanine, N-acetyl- D -tryptophan, N-acetyl- D -tyrosine and N-acetyl- D -asparagine. However, the enzyme did not hydrolyse substrates ... containing D -methionine, D -leucine and D -alanine and against N-chloroacetyl- D -phe- nylalanine. Importantly, the enzyme does not act on the N-acetyl- L -amino ac...

Ngày tải lên: 08/03/2014, 16:20

... each of the other 19 amino-acid residues showed that Y8 1A, Y8 1G and Y8 1S are capable of making hexaprenyl pyrophosphate (C 30 ) [59]. The final products of Y8 1C, Y8 1H, Y8 1I, Y8 1L, Y8 1N, Y8 1T and Y8 1V ... binding and catalysis. First, they use hydrophobic interactions to bind the hydrocarbon moiety of the allylic pyrophosphate substrate. Secondly, pyrophosphtae...

Ngày tải lên: 08/03/2014, 22:20

... regulatory enzyme controlling the biosynthesis of the bryonolic acid skeleton (Fig. 1). We have been studying the regulation of bryonolic acid biosynthesis in L. cylindrica as a means of investigating Correspondence ... University of Tokyo, Japan An oxidosqualene cyclase cDNA, LcIMS1, was isolated from cultured cells of Luffa cylindrica Roem. by heterologous hybridization with cDN...

Ngày tải lên: 08/03/2014, 23:20