39 research outputs found

    On the thickness of the double layer in ionic liquids

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    In this study, we examined the thickness of the electrical double layer (EDL) in ionic liquids using density functional theory (DFT) calculations and molecular dynamics (MD) simulations. We focused on the BF4- anion adsorption from 1-ethyl-3-methylimidazolium tetrafluoroborate (EMImBF4) ionic liquid on the Au(111) surface. At both DFT and MD levels, we evaluated the capacitance-potential dependence for the Helmholtz model of the interface. Using MD simulations, we also explored a more realistic, multilayer EDL model accounting for the ion layering. Concurrent analysis of the DFT and MD results provides a ground for thinking whether the electrical double layer in ionic liquids is one- or multi-ionic-layer thick

    The modENCODE Data Coordination Center: lessons in harvesting comprehensive experimental details.

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    The model organism Encyclopedia of DNA Elements (modENCODE) project is a National Human Genome Research Institute (NHGRI) initiative designed to characterize the genomes of Drosophila melanogaster and Caenorhabditis elegans. A Data Coordination Center (DCC) was created to collect, store and catalog modENCODE data. An effective DCC must gather, organize and provide all primary, interpreted and analyzed data, and ensure the community is supplied with the knowledge of the experimental conditions, protocols and verification checks used to generate each primary data set. We present here the design principles of the modENCODE DCC, and describe the ramifications of collecting thorough and deep metadata for describing experiments, including the use of a wiki for capturing protocol and reagent information, and the BIR-TAB specification for linking biological samples to experimental results. modENCODE data can be found at http://www.modencode.org

    A clinical example of the discrepancy between the diagnoses of the prehospital and hospital stages in acute gastroenteritis and ectopic pregnancy

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    The aim of the study - to observe and describe a clinical case of a discrepancy between the diagnoses of the prehospital and hospital stages in acute gastroenteritis and ectopic pregnancy.ЦСль исслСдования - наблюдСниС ΠΈ описаниС клиничСского случая расхоТдСния Π΄ΠΈΠ°Π³Π½ΠΎΠ·ΠΎΠ² Π΄ΠΎΠ³ΠΎΡΠΏΠΈΡ‚Π°Π»ΡŒΠ½ΠΎΠ³ΠΎ ΠΈ Π³ΠΎΡΠΏΠΈΡ‚Π°Π»ΡŒΠ½ΠΎΠ³ΠΎ этапов ΠΏΡ€ΠΈ остром гастроэнтСритС ΠΈ Π²Π½Π΅ΠΌΠ°Ρ‚ΠΎΡ‡Π½ΠΎΠΈΜ† бСрСмСнности

    modMine: flexible access to modENCODE data.

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    In an effort to comprehensively characterize the functional elements within the genomes of the important model organisms Drosophila melanogaster and Caenorhabditis elegans, the NHGRI model organism Encyclopaedia of DNA Elements (modENCODE) consortium has generated an enormous library of genomic data along with detailed, structured information on all aspects of the experiments. The modMine database (http://intermine.modencode.org) described here has been built by the modENCODE Data Coordination Center to allow the broader research community to (i) search for and download data sets of interest among the thousands generated by modENCODE; (ii) access the data in an integrated form together with non-modENCODE data sets; and (iii) facilitate fine-grained analysis of the above data. The sophisticated search features are possible because of the collection of extensive experimental metadata by the consortium. Interfaces are provided to allow both biologists and bioinformaticians to exploit these rich modENCODE data sets now available via modMine

    Respiratory diseases in children: assessment of the stage of emergency medical care

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    The aim of the study to analyze the frequency and structure of respiratory system diseases in children, the clinical picture at the stage of emergency medical care.ЦСль исслСдования – ΠΏΡ€ΠΎΠ°Π½Π°Π»ΠΈΠ·ΠΈΡ€ΠΎΠ²Π°Ρ‚ΡŒ частоту, структуру Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π½ΠΈΠΈΜ† Π΄Ρ‹Ρ…Π°Ρ‚Π΅Π»ΡŒΠ½ΠΎΠΈΜ† систСмы Ρƒ Π΄Π΅Ρ‚Π΅ΠΈΜ†, ΠΎΡΠΎΠ±Π΅Π½Π½ΠΎΡΡ‚ΡŒ клиничСской ΠΊΠ°Ρ€Ρ‚ΠΈΠ½Ρ‹ Π½Π° этапС скорой мСдицинской ΠΏΠΎΠΌΠΎΡ‰ΠΈ

    Transcriptome analyses of the Giardia lamblia life cycle

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    Author Posting. Β© The Author(s), 2010. This is the author's version of the work. It is posted here by permission of Elsevier B.V. for personal use, not for redistribution. The definitive version was published in Molecular and Biochemical Parasitology 174 (2010): 62-65, doi:10.1016/j.molbiopara.2010.05.010.We quantified mRNA abundance from 10 stages in the Giardia lamblia life cycle in vitro using Serial Analysis of Gene Expression (SAGE). 163 abundant transcripts were expressed constitutively. 71 transcripts were upregulated specifically during excystation and 42 during encystation. Nonetheless, the transcriptomes of cysts and trophozoites showed major differences. SAGE detected co-expressed clusters of 284 transcripts differentially expressed in cysts and excyzoites and 287 transcripts in vegetative trophozoites and encysting cells. All clusters included known genes and pathways as well as proteins unique to Giardia or diplomonads. SAGE analysis of the Giardia life cycle identified a number of kinases, phosphatases, and DNA replication proteins involved in excystation and encystation, which could be important for examining the roles of cell signaling in giardial differentiation. Overall, these data pave the way for directed gene discovery and a better understanding of the biology of Giardia lamblia.BJD, DSR, and FDG were supported by NIH grants AI42488, GM61896, DK35108, and AI051687. DP and SGS were supported by grants from the Swedish Natural Science Research Council, the Swedish Medical Research Council, and the Karolinska Institutet. AGM, SRB, SPP, and MJC were supported by NIH grant AI51089 and by the Marine Biological Laboratory’s Program in Global Infectious Diseases, funded by the Ellison Medical Foundation

    Features of providing medical care to patients with acute cerebrovascular accident at the prehospital stage

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    The purpose of the study is to analyze the features of the diagnosis of patients with acute cerebrovascular accident at the prehospital stage, affecting their routing, taking into account the use of neurological scales.ЦСль исслСдования – ΠΏΡ€ΠΎΠ°Π½Π°Π»ΠΈΠ·ΠΈΡ€ΠΎΠ²Π°Ρ‚ΡŒ особСнности диагностики ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ² с острым Π½Π°Ρ€ΡƒΡˆΠ΅Π½ΠΈΠ΅ΠΌ ΠΌΠΎΠ·Π³ΠΎΠ²ΠΎΠ³ΠΎ кровообращСния (ОНМК) Π½Π° Π΄ΠΎΠ³ΠΎΡΠΏΠΈΡ‚Π°Π»ΡŒΠ½ΠΎΠΌ этапС, Π²Π»ΠΈΡΡŽΡ‰Π΅ΠΉ Π½Π° ΠΈΡ… ΠΌΠ°Ρ€ΡˆΡ€ΡƒΡ‚ΠΈΠ·Π°Ρ†ΠΈΡŽ с ΡƒΡ‡Π΅Ρ‚ΠΎΠΌ примСнСния нСврологичСских шкал

    The clinical, epidemiological and laboratory characteristics of acute viral hepatitis Π‘ whith users of introvenous drugs

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    Viral hepatitis Π‘ remains a global problem of modern health care. It accounts for up to 20% of acute hepatitis, 70% of chronic hepatitis, 40% of liver cirrhosis in the terminal stage, from 15-20 to 60-70% of cases of hepatocellular carcinoma. The virus of hepatitis Π‘ has the highest horiogen potential. The aggravating factors have the significantly influence on the pathogenesis and clinical manifestations of HCV - infection, such as: alcoholism, drug addiction, medicinal liver disease, HBV/HCV mixed-infection. The patients with HCV, using drugs, have a shorter incubation period, more pronounced cytolytic and cholestatic syndromes, which affects on the clinical course and prognosis. This dictates the necessity to study the flow characteristics of HCV in drug users.Вирусный Π³Π΅ΠΏΠ°Ρ‚ΠΈΡ‚ Π‘ (Π’Π“Π‘) ΠΏΡ€ΠΎΠ΄ΠΎΠ»ΠΆΠ°Π΅Ρ‚ ΠΎΡΡ‚Π°Π²Π°Ρ‚ΡŒΡΡ глобальной ΠΏΡ€ΠΎΠ±Π»Π΅ΠΌΠΎΠΉ соврСмСнного здравоохранСния. На Π΅Π³ΠΎ долю приходится Π΄ΠΎ 20 % острых Π³Π΅ΠΏΠ°Ρ‚ΠΈΡ‚ΠΎΠ², 70% хроничСских Π³Π΅ΠΏΠ°Ρ‚ΠΈΡ‚ΠΎΠ², 40% Ρ†ΠΈΡ€Ρ€ΠΎΠ·ΠΎΠ² ΠΏΠ΅Ρ‡Π΅Π½ΠΈ Π² Ρ‚Π΅Ρ€ΠΌΠΈΠ½Π°Π»ΡŒΠ½ΠΎΠΉ стадии, ΠΎΡ‚ 15-20 Π΄ΠΎ 60-70 % случаСв Π³Π΅ΠΏΠ°Ρ‚ΠΎΡ†Π΅Π»Π»ΡŽΠ»ΡΡ€Π½ΠΎΠΉ ΠΊΠ°Ρ€Ρ†ΠΈΠ½ΠΎΠΌΡ‹. Вирус Π³Π΅ΠΏΠ°Ρ‚ΠΈΡ‚Π° Π‘ ΠΎΠ±Π»Π°Π΄Π°Π΅Ρ‚ Π½Π°ΠΈΠ±ΠΎΠ»Π΅Π΅ высоким Ρ…Ρ€ΠΎΠ½ΠΈΠΎΠ³Π΅Π½Π½Ρ‹ΠΌ ΠΏΠΎΡ‚Π΅Π½Ρ†ΠΈΠ°Π»ΠΎΠΌ. На ΠΏΠ°Ρ‚ΠΎΠ³Π΅Π½Π΅Π· ΠΈ клиничСскиС проявлСниях HCV-ΠΈΠ½Ρ„Π΅ΠΊΡ†ΠΈΠΈ сущСствСнноС влияниС ΠΎΠΊΠ°Π·Ρ‹Π²Π°ΡŽΡ‚ ΠΎΡ‚ΡΠ³ΠΎΡ‰Π°ΡŽΡ‰ΠΈΠ΅ Ρ„Π°ΠΊΡ‚ΠΎΡ€Ρ‹: Π°Π»ΠΊΠΎΠ³ΠΎΠ»ΠΈΠ·ΠΌ, наркомания, лСкарствСнноС ΠΏΠΎΡ€Π°ΠΆΠ΅Π½ΠΈΠ΅ ΠΏΠ΅Ρ‡Π΅Π½ΠΈ, HBV/HCV микст-инфСкция. Π£ Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… Π’Π“Π‘, ΡƒΠΏΠΎΡ‚Ρ€Π΅Π±Π»ΡΡŽΡ‰ΠΈΡ… Π½Π°Ρ€ΠΊΠΎΡ‚ΠΈΠΊΠΈ, отмСчаСтся Π±ΠΎΠ»Π΅Π΅ ΠΊΠΎΡ€ΠΎΡ‚ΠΊΠΈΠΉ ΠΈΠ½ΠΊΡƒΠ±Π°Ρ†ΠΈΠΎΠ½Π½Ρ‹ΠΉ ΠΏΠ΅Ρ€ΠΈΠΎΠ΄, Π±ΠΎΠ»Π΅Π΅ Π²Ρ‹Ρ€Π°ΠΆΠ΅Π½Π½Ρ‹Π΅ цитолитичСский ΠΈ холСстатичСский синдромы, Ρ‡Ρ‚ΠΎ ΠΎΠΊΠ°Π·Ρ‹Π²Π°Π΅Ρ‚ влияниС Π½ΠΈ клиничСскоС Ρ‚Π΅Ρ‡Π΅Π½ΠΈΠ΅ ΠΈ ΠΏΡ€ΠΎΠ³Π½ΠΎΠ· заболСвания. Π­Ρ‚ΠΎ Π΄ΠΈΠΊΡ‚ΡƒΠ΅Ρ‚ Π½Π΅ΠΎΠ±Ρ…ΠΎΠ΄ΠΈΠΌΠΎΡΡ‚ΡŒ изучСния особСнностСй тСчСния Π’Π“Π‘ Ρƒ Π½Π°Ρ€ΠΊΠΎΠΏΠΎΡ‚Ρ€Π΅Π±ΠΈΡ‚Π΅Π»Π΅ΠΉ

    Analysis of patients with acute coronary syndrome without ST segment elevation at the prehospital stage

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    The aim of the study to analyze the clinical, anamnestic, objective parameters of patients with STEMI at the prehospital stage and the tactics of their management.ЦСль исслСдования – ΠΏΡ€ΠΎΠ°Π½Π°Π»ΠΈΠ·ΠΈΡ€ΠΎΠ²Π°Ρ‚ΡŒ клиничСскиС, анамнСстичСскиС, ΠΎΠ±ΡŠΠ΅ΠΊΡ‚ΠΈΠ²Π½Ρ‹Π΅ ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€Ρ‹ ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ² с ΠžΠšΠ‘Π‘ΠŸST Π½Π° Π΄ΠΎΠ³ΠΎΡΠΏΠΈΡ‚Π°Π»ΡŒΠ½ΠΎΠΌ этапС ΠΈ Ρ‚Π°ΠΊΡ‚ΠΈΠΊΡƒ ΠΈΡ… вСдСния
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