báo cáo khoa học: "Within but without: human rights and access to HIV prevention and treatment for internal migrants" pot

... purposes)Globalization and HealthOpen Access CommentaryWithin but without: human rights and access to HIV prevention and treatment for internal migrantsKatherine Wiltenburg Todrys1 and Joseph J Amon*2Address: ... restrictions for access to care, an end to restrictions on internal migrants, and targeted programs to facilitate access to HIV prevention info and treatment, universal access goals will fail and internal ... burdenof HIV and providing universal access to prevention and care, states must recognize the rights of internal migrants and their own obligations to eliminate barriers to care.Barriers to HIV/ AIDS...

báo cáo khoa học: " Models of the human metabolic network: aiming to reconcile metabolomics and genomics" pps

... formulated; and the simulations are used to test hypotheses that relate to control of the reaction network. is abstraction is then used to inform further experiments on the real system, and ... possible to collect sucient biochemical information from a patient to enable us to work backwards and pinpoint the primary lesion, and possibly treat it in this whole human metabolic network? Potential ... and enzyme kinetic data relevant to the meta-bolic pathway under consideration.e massive library of metabolic information, orga-nized around the velocity and substrate vectors and the stoichiometry...

Báo cáo khoa học: Unusual stability of human neuroglobin at low pH – molecular mechanisms and biological signiﬁcance docx

... Q9NPG2) and its mutants C120S and H64Q were performed as described previously [28]. HorseMb (UniProtKB accession number: P68082) and porcinepepsin were obtained from Sigma, and the pepsin inhibitorpepstatin ... CD, ﬂuores-cence and second-derivative UV absorption) and biochemical (i.e. limited proteolysis and ligand bind-ing) techniques, and compared with those of a classicprototype for protein-folding ... Mb and Ngb and the comparison ofABCDFig. 2. CD characterization of Ngb and Mb at neutral and acidic pH.(A) Far-UV CD spectra of human holoNgb and apoNgb dissolved in20 mM Tris ⁄ HCl and...

Báo cáo khoa học: H2O2, but not menadione, provokes a decrease in the ATP and an increase in the inosine levels in Saccharomyces cerevisiae An experimental and theoretical approach pot

... cerevisiae cells subjected to treatment with H2O2(0.2 mM for6 0min)weremoreresistantto4mMmenadi-one. However, pretreatment with menadione did not induceresistance to H2O2 and different polypeptides ... strongdecrease in the ATP level upon H2O2 treatment is an import-ant factor to be considered for understanding the response ofyeast, and probably other cell types, to oxidative stress.Keywords: Saccharomyces ... Moradas-Ferreira2 and Antonio Sillero11Departamento de Bioquı´mica, Instituto de Investigaciones Biome´dicas Alberto Sols UAM/CSIC, Facultad de Medicina, Madrid,Spain;2Instituto de Biologı´a...

Báo cáo khoa học: "Within crown variation in hydraulic architecture in beech (Fagus sylvatica L): evidence for a stomatal control of xylem embolism" docx

... PLC and gs ver-sus Ψxylem. Theset pointsfor stomatalclosure andfor cav-itation induction were close in the shaded and sun-exposed twigs. A strong limitation of gs occured for light and shade ... crown and could be a good model to explain impacts of light gradi-ent in shade-tolerant species. Thus, for a given tree,differences in xylem vulnerability and stomatal re-sponses to water demand ... transpiration.Therefore, sun-exposed branches are able to sustain ahigh climatic water demand andare able toresist to waterdeficit by maintaining xylem integrity with a low vulner-ability and an efficient stomatal...

Tài liệu Báo cáo khoa học: Specific targeting of a DNA-alkylating reagent to mitochondria Synthesis and characterization of [4-((11aS)-7-methoxy-1,2,3,11a-tetrahydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-5-on-8-oxy)butyl]-triphenylphosphonium iodide doc

... knownplasma and mitochondrial membrane potentials and the cell and mitochondrial volumes of 143B cells [48] we estimate anintramitochondrial concentration of  450 lMmitoDC-81 for 143B cells ... nMmitoDC-81 for 6 weeks had normal rates ofmitochondrial respiration (data not shown). Concentra-tions of mitoDC-81 >500 nMwere too toxic for long-termculture and 500 nMmitoDC-81 slowed ... isolated mitochondria.Finally, alkylation of mtDNA by mitoDC-81 would beexpected to disrupt mitochondrial biogenesis and lead to depletion of mtDNA, but there was no generation of q° orrespiratory-deﬁcient...

Tài liệu Báo cáo khoa học: "THEORETICAL/TECHNICAL ISSUES IN NATURAL LANGUAGE ACCESS TO DATABASES" pdf

... to handle such database organ- izations as that in which the total number of parking lots and/ or parking spaces is stored for each wardblock, and that in which such totals are stored for ... relative to other efforts for two reasons: (I) We have made an effort to cover as many underlying relations and their sur- face realizations as possible in treating a given application, and (2) ... easy task, but it is one which is central to the transformational grammar-based approach~ and its successful treatment does provide a principled basis for eliminating a number of potential...

Báo cáo khoa học: "Mapping Concrete Entities from PAROLE-SIMPLE-CLIPS to ItalWordNet: Methodology and Results" potx

... Automatic Language Treatment. LE-PAROLE project for the morphological and syntactic layers, the LE-SIMPLE project for the semantic model and lexicon and the Italian project CLIPS2 for the phonological ... Scritto. 161The IWN Top Ontology (TO) (Roventini et al., 2003), which slightly differs from the EWN TO 3, consists in a hierarchical structure of 65 language-independent Top Concepts (henceforth ... the respective ontologies and their mapping are briefly illustrated, in section 3 the methodology followed to link these resources is described; in section 4 the software tool and its workings...

Báo cáo khoa học: "A Non-negative Matrix Tri-factorization Approach to Sentiment Classiﬁcation with Lexical Prior Knowledge" potx

... lexicons (Das and Chen, 2001) to semi-automated approaches (Hu and Liu, 2004;Zhuang et al., 2006; Kim and Hovy, 2004), and even an almost fully automated approach (Turney,2002). Most semi-automated ... the parameter determiningthe extent to which to enforce the feature labels, to be 1/2, and β, the corresponding parameter for enforcing document labels, to be 1.6.2 Sentiment Analysis with ... Figure 3 and Figure 4show results for Lotus and Amazon datasets re-spectively and are representative of performanceon other datasets. MLFK tends to retain its po-sition as the best performing...

Báo cáo khoa học: "TEXTUAL EXPERTISE IN WORD EXPERTS: AN APPROACH TO TEXT PARSING BASED ON TOPIC/COMMENT MONITORING" potx

... are a quite natural and direct medium of access to TOPIC as a text informa- tion system. ACKNOWLEDGEMENTS I would like to express my deep gratitude to U. Reimer for many valuable discussions ... kind ot topic/comment monitoring device. Obviously, one also has to take into account defective topic/c~ent patterns in the text under analysis. The SEPARATOR reading is a basic indicator of ... ancestor f" & frame f" is beta ancestor to f'" & frame f'" is alpha ancestor to f''" & frame f''" is beta ancestor to...

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