báo cáo khoa học: " A qualitative assessment of stakeholder perceptions and socio-cultural influences on the acceptability of harm reduction programs in Tijuana, Mexico" ppsx

... prevention among injection drug users in China and Vietnam. Addiction 2008, 103(1):137-45.37. Reid G, Kamarulzaman A, Sran SK: Malaysia and harm reduction: the challenges and responses. International ... AM aided in the collec-tion and analysis of interview data. CAL participated in the design of the study and all authors read and approved the final manuscript. SAS conceived of the study, partici-pated ... Lazzarini Z, Case P, Chintalova-Dallas R,Burris S: Harm Reduction Training in Law Schools in Ukraine. In 19th International Harm Reduction Conference: 11–15 May 2008 Bar-celona, Spain. 19. Kozachenko...

Tài liệu Báo cáo khoa học: A novel coupled enzyme assay reveals an enzyme responsible for the deamination of a chemically unstable intermediate in the metabolic pathway of 4-amino-3-hydroxybenzoic acid inBordetellasp. strain 10d doc

... and 2-aminomuconic acid in the modiﬁed meta-cleavage path-way (Fig. 1B). The 2-aminomuconate deaminase from s trainAP-3 and that from strain JS45 have been puriﬁed and characterized in detail ... deaminases [6,8,27] or toany other sequences available in FASTA and BLASTdatabase programs at the DNA Data Bank of Jap an.Recently, we reported the cloning and s equencing of the gene encoding ... ammonia and the properties of the deaminase.Pseudomonas sp. strain A P-3 and Pseudomonas pseudo-alcaligenes strain JS45 convert 2 -aminophenol to 4-oxalo-crotonic acid via 2-aminomuconic 6-semialdehyde...

Báo cáo khoa học: A novel metallobridged bis(b-cyclodextrin)s ﬂuorescent probe for the determination of glutathione doc

... devia-tion = 1.36), obtained from a series of 11 reagentblanks, and S is the slope of the standard curve. The relative standard deviation was 2.5%, obtained from a series of 11 standards each ... Plasma proteins were precipitated and removed by centrifugation. The ﬁnal plasmasamples used in the determination of GSH wereobtained.Determination of GSH in plasma and accuracy assessment ... intensity of the solution wasmeasured at 365 ⁄ 480 nm. The GSH content of the plasma was derived from the standard curve and the regression equation. The average recovery test was made using the standardaddition...

Tài liệu Báo cáo khoa học: a-Defensins increase lung ﬁbroblast proliferation and collagen synthesis via the b-catenin signaling pathway doc

... changes in total b-catenin, suggesting that a- defensins activate the b-catenin signaling pathway. We then studied the role of the b-catenin signaling pathway in a- defensin-induced increases in ... suggestingthat a- defensin-induced activation of the b-cateninsignaling pathway is a generalized phenomenon amonglung ﬁbroblasts.Inhibition of the b-catenin signaling pathwayusing quercetin blocked the ... ⁄b-catenin pathway [31]. The results obtained in the present study indicate that activation of the b-cateninsignaling pathway mediates a- defensin-inducedincreases in cell proliferation and...

báo cáo khoa học: " A qualitative exploration of travel-related risk behaviours of injection drug users from two Slovene regions" pps

... [12,20-22]. Many of these studies are ethno-graphicinnatureanduseaqualitativeapproachtodata collection and processing, with the aim of improv-ing understanding of illicit drug use and of providinganswers ... par-ticipants when preparing for travel. CPTDAs provide per-sonal health protection, particularly vaccination againsthepatitis, and offer information on healthcare servicesavailable a broad. ... Department of Family Medicine, Ljubljana, Slovenia.Authors’ contributionsTK made a substantial contribution to the conception and design of the study, and data collection and analysis, whereas...

báo cáo khoa học: " A qualitative exploration of prescription opioid injection among street-based drug users in Toronto: behaviours, preferences and drug availability" pdf

... Royuela L, Vicente J: Temporal and geographic variations in the characteristics of heroinseized in Spain and their relation with the route of adminis-tration. Spanish Group for the Study of the ... Canada, 2University of Toronto, Toronto, Canada and 3Centre for Applied Research in Mental Health and Addictions (CARMHA), Faculty of Health Sciences, Simon Fraser University, CanadaEmail: ... findit but I can always find crack. (Female, age 19)'Crack, cocaine and stuff like that, the only reason Istarted doing that again is because I was back in Toronto. That shit's everywhere....

Tài liệu Báo cáo khoa học: A tyrosinase with an abnormally high tyrosine hydroxylase/dopa oxidase ratio Role of the seventh histidine and accessibility to the active site docx

... small concentration of l-dopawas occasionally added as cofactor for TH activity whenappropriate (detailed in results). Tyramine hydroxylase and dopamine oxidase were monitored in the same way, ... transcription [27]. In addition, we have repor-ted the existence and expression of a multipotent lac-case and a tyrosinase in Marinomonas mediterranea[11,13].We have now found in R. solanacearum that ... neutralenvironmental pH, may also affect the expression of the most appropriate enzyme.Apart from the physiological roles and environmen-tal advantages of having several PPOs in the sameorganism,...

Báo cáo khoa học: A single EF-hand isolated from STIM1 forms dimer in the absence and presence of Ca2+ ppt

... [Ca2+]changes in the ER lumen are sensed by the canonicalEF-hand motif and cause conformational changes in this motif. The Ca2+signal change and the accompa-nying conformational change in the canonical ... that the isolatedcanonical EF-hand alone has an intrinsic tendency toform a dimer, which is in agreement with the EF-handpairing paradigm. Clearly, the canonical EF-handmotif alone is able ... engineeredprotein CD2.STIM1.EF increased, indicating that the inserted EF-hand motif at least partially maintains the natural helical structure after grafting. The Ca2+dis-sociation constant of CD2.STIM1.EF...

Báo cáo khoa học: "A global model for joint lemmatization and part-of-speech prediction" doc

... retrained on the union of LTrain and LDev so that all models can use the same amount of training data, without giving unfair advantageto the joint model. Such set-up is also used forother re-ranking ... lemma and joint reasoning allows us to pool informationacross the forms.7 Conclusion In this paper we concentrated on the task of mor-phological analysis, given a lexicon and unanno-tated data. We ... tags in training and testing, which can inform the lemma-tization. The tagger is described in Section 4.2 and the transducer is described in Section 4.1. In a pipeline approach to combining the...

Báo cáo khoa học: Cofactor-independent oxygenation reactions catalyzed by soluble methane monooxygenase at the surface of a modiﬁed gold electrode pot

... In the presence of catalase, a large increase in reduction current was observedupon addition of the substrate acetonitrile (Fig. 5), consis-tent with the substrate-induced passage of electrons ... components of the sMMO complex(MMOH and MMOB) in the absence of reductant (NADHor NADPH) and MMOR. As in the natural sMMOreaction [11], substrate oxygenation was facilitated byMMOB but not the ... peroxide was inferred from an increase in catalytic current upon addition of catalase.bAs hydrogen peroxide from reaction (a) inactivated the enzyme, oxygenated product fromreaction (b) accumulated...

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