Báo cáo y học: "Twilight of a hero" doc

... Diabetes, all of which are characterized by the loss of particular types of cells and therefore can only really be cured by the generation of replacement cells? The crux of the matter lies in the way ... murder. A few of these folks, needless to say, are just grinding a political axe and they should be ashamed of themselves. But many are well-meaning and sincere. Their belie...

Ngày tải lên: 14/08/2014, 14:21

... were calculated by logistic regression. Probability that was the same or below 0.01 was accepted as statistically significant. Results A total of 67 610 emergency calls were analyzed, and of these, ... historically there is often a lack of structured evaluation of these organization changes. The aim of this study was to evaluate if the performance in emergency medical dispatchin...

Ngày tải lên: 25/10/2012, 10:02

... 4-(6-(pyrimidine-2-yl)-1,4-dihydro-1,2,4,5-tetrazi ne-3-yl)benzoic acid 3 was prepared from 2-pyrimidinecarbonitrile 1 and p-cyano benzoic acid 2 by reaction with 85% hydrazine. After purification by recrystalisation ... intracellular enzymatic cleavage and dissociation of the CPP from the NLS immediately after the passage into the cy- toplasm. For the reaction the SH-groups of the...

Ngày tải lên: 26/10/2012, 09:07

... that each patient was already scheduled for the reference coronary an- giography for any indication. Coronary angiographic data was recorded digitally and on cine angiographic film and was ... MCG data and angiographic data. Fi- nally, microvascular disease, not associated with de- finable epicardial vessel lesions on angiography, re- sulting in myocardial ischemia can create a false ......

Ngày tải lên: 03/11/2012, 10:58

... 17448–17453. 18. Feller, G., Payan, F., Theys, F., Qian, M., Haser, R. & Gerday, C. (1994) Stability and structural analysis of a- amylase from the antarctic psychrophile Alteromonas haloplanctis. Eur. J. ... 5¢-ATGTTAAA GAAAGTATTAAGTTGTTG-TATTGCAGC-3¢ and 5¢-AAAGTTTGCTTGGAGCGTCAAGCC-ACTGTAAG CCG-3¢, cloned into the expression vector pBAD-TOPO, transformed into the E.coliTop10 strain a...

Ngày tải lên: 21/02/2014, 01:21

... fifth instar B. mori C108 larvae was kindly provided by Dr Kawasaki (University of Utsunomiya, Japan). A total of 1000 clones were s elected at random and s equenced from the 5¢ end by automatic sequencing ... UDP- glycosyltransferase. The UDP-glycosyltransferases ( UGTs) are a superfamily of enzymes that p lay a central role in the detoxication and elimination of a wide range...

Ngày tải lên: 22/02/2014, 04:20

... activity of 934 UÆmg )1 , for a final yield of 50% (Table 1). The pure LAC2 produced a single band both on a SDS/PAGE gel, at a molecular mass of approximately 65 kDa (Fig. 1A) , and on a native PAGE ... phenolic and nonphenolic substrates indicate that LAC2 might be a good catalyst for the transformation of different substrates. As laccases are generally produced as a nu...

Ngày tải lên: 08/03/2014, 09:20

... demethylati on of sarcosine (N-methylglycine) to form glycine and formalde- hyde. Similarly, DAAO catalyses the oxidative d eamination of neutral and (with a lower efficiency) basic D -amino acids to ... oxidize D -proline, D -alanine and D -2-aminobutyrate with similar relative efficiencies. Analogously, GO and MSOX show a fairly similar activity o n s arcosine and N-ethylglycine. In c...

Ngày tải lên: 08/03/2014, 16:20

... orms may have t he same folding pattern shown by other members of the papain family as the spectral characteristics displayed by stem bromelain are similar to those observed in case of papain and ... everal workers; no studies on the acid denaturation of stem bromelain, a protelytic cysteinyl protease from Ananas comosus has been made till date. A rroyo-Reyna et al. have proposed th...

Ngày tải lên: 24/03/2014, 00:21

... directly essential f or catalysis, C54 and C113 are nevertheless adjacent to two catalytically essential residues, namely E53 and K114 [5]. Initially, 12 potential residue pairs with an appropriate ... Processing of X-ray dif- fraction data collected in oscillation mode. Methods Enzymol. 276, 307–326. 27. Navaza, J. (1994) An automated package for molecular replacemen t. Acta Crystallogr....

Ngày tải lên: 24/03/2014, 03:21