selection emergence and evolution of drug resistance
Báo cáo y học: " Effectiveness of antiretroviral therapy and development of drug resistance in HIV-1 infected patients in Mombasa, Kenya" doc
... treatment failure and accompanying resistance are of concern with regard to the risk of disease progression and potential transmission of drug resistant virus to partners The aim of this study was ... detection of plasma HIV-1 and assessment of drug resistance J Virol Methods 2006, 133:137-145 Johnson VA, Brun-Vezinet F, Clotet B, Gunthard HF, Kuritzkes DR, Pillay D, et al.: Update of the Drug Resistance ... in these patients however are running behind A random sample survey is often the only way to assess treatment efficacy and the selection of drug resistance in treatment programs in Africa The...
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The social control of personal finance the emergence and evolution of the central provident fund (CPF) system
... principle and the State‟s total official foreign reserves stands at an impressive US$173 billion as of June 20092 Hence within this context, an analysis of the emergence and the subsequent dynamic evolution ... 45,409 units of HDB flats This accounted for a significant 24.5 percent of the occupancy of 185,325 units of HDB flats constructed within this timeframe, and the impact of land acquisitions and clearances ... 1.4 Aims and Contributions 1 10 15 Chapter Two: Emergence and Consolidation of the CPF 1951-1967 2.1 Emergence of the CPF (1951-1955): Pension Fund versus Provident Fund 2.2 Consolidation and Enforcement...
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Báo cáo y học: "Risk and Benefit of Drug Use During Pregnancy"
... factors and when asked about the history of their pregnancy, give a long list of supposed agents On the other hand the mothers of healthy babies are thinking of the present and future of their ... hand we know that the critical period of some CAs exceeds the end of third month, e.g., the critical period of posterior cleft palate and hypospadias covers the 12th-14th and 14th-16th weeks of ... first occurrence and recurrence of neural-tube defects [52] Conflict of interest None declared References Jones KL, Smith DW, Ulleland CL et al Pattern of malformations in offspring of chronic alcoholic...
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Tài liệu Global action plan to control the spread and impact of antimicrobial resistance in Neisseria gonorrho pdf
... pool of resistance genes and the ability of the gonococci to maintain these determinants of resistance within their genetic coding is part of the very nature of N. gonorrhoeae Thus, the spread of ... containment of antimicrobial resistance (12), which provides a framework of interventions to slow the emergence and reduce the spread of antimicrobial-resistant microorganisms • WHO: Emergence of multidrug-resistant ... including HIV, and of maternal and child mortality The emergence of different forms of AMR in N. gonorrhoeae is often followed by rapid spread of the disease, both nationally and internationally...
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Tài liệu Báo cáo khoa học: Directed evolution of trimethoprim resistance inEscherichia coli doc
... possesses an innate resistance to methotrexate by means of an efflux system [20] This study has shown the usefulness of directed evolution in drug design, particularly in the selection of drug targets ... degree of specificity for bacterial DHFRs over eukaryotic DHFRs The widespread use of antifolates has lead to the development of resistance to many of the compounds [12,13], and numerous studies of ... [11] The breadth of information available on DHFR and the significance of it in the treatment of a range of conditions makes it an ideal subject for examining the ability of directed evolution to...
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Tài liệu Báo cáo khoa học: Topology, tinkering and evolution of the human transcription factor network doc
... derived from the evolution of this family Evolution based on domain reusing might explain the abundance of certain protein domains and is a way of easily increasing the number of TFs, as appears ... to the function and structure of TFs from available information From a structural point of view, the overabundance of self-interactions is associated with a majority group of 55% of basic helix–loop– ... with the exception of some TAFII and NC2 and NF-Y factors that have histone fold motifs [52] Group G is a small subset that contains all the SMAD proteins of the HTFN and APC and b-catenin-related...
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Tài liệu Báo cáo khoa học: Complete subunit sequences, structure and evolution of the 6 · 6-mer hemocyanin from the common house centipede, Scutigera coleoptrata pptx
... composed of 12 HcA, 12 HcB, six HcC and six HcD polypeptides Thus the basic building block of the hemocyanin, the hexamer, most likely contains two copies of each HcA and HcB, and single copies of ... notion of the usefulness of hemocyanin sequences for the resolution of the arthropod phylogenetic tree [4,6] Myriapod hemocyanin subunit evolution and diversity One of the most striking features of ... Biochem 270) Fig SDS/PAGE and immunoblotting of S coleoptrata hemocyanin About 10 lg of total hemolymph protein (HL) and lg of purified hemocyanin (Hc) were separated on SDS/PAGE and stained with Coomassie...
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Immunology and Evolution of Infectious Disease potx
... Immunology and Evolution of Infectious Disease STEVEN A FRANK Princeton University Press Princeton and Oxford This is a full PDF copy of: Frank, S A 2002 Immunology and Evolution of Infectious ... and pattern of diversity and the nature of evolutionary change Of the many cases of attack and defense across all of biology, the major parasites of humans and their domestic animals provide the ... coevolutionary processes determine the natural selection of antigenic variants and the course of evolution in the parasite population Finally, I consider different ways to study the evolution of...
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Báo cáo khoa học: The metabolic role and evolution of L-arabinitol 4-dehydrogenase of Hypocrea jecorina potx
... proof for an involvement for the enzymatic reaction of Lad1 and could also be due to an indirect effect of lad1 knockout on the regulation of other genes On the other hand, the lack of growth of ... relationships of H jecorina Lad1 Reactions of Lad1 as established experimentally in this work Oxidation of polyols was studied at pH 8.6 and reduction of ketoses at pH 7.0 Oxidation of D-gulitol and L-talitol ... yielding a Km and Vmax of 80.7 mM and 0.20 nkatÆ(mg protein))1, respectively Enzymatic conversion of hexitols and ketohexoses by Lad1 The identification of L-xylo-3-hexulose as the product of the oxidation...
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The Selection, Use and Maintenance of Personal Protective Equipment (PPE) potx
... Department and location of the piece of equipment; • Particulars of the equipment; • Date of examination/test; • Signature of the person who carried out the test; • Description of the condition of the ... responsibilities of various individuals within the University STATUS OF THIS CODE This Code of Practice and standards is part of the University’s arrangements for bringing into effect the Health and Safety ... DUTIES AND RESPONSIBILITIES 5.1 5.2 5.3 5.4 ASSESSMENT OF RISK THE PROVISION AND SELECTION OF PPE INFORMATION, INSTRUCTION AND TRAINING PPE AND...
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Báo cáo khoa học: Structure, regulation and evolution of Nox-family NADPH oxidases that produce reactive oxygen species pptx
... chain of this residue forming hydrogen bonds with oxygens of the 3-phosphate; NH1 and NH2 of Arg105 form hydrogen bonds with the 4-OH and 5-OH of the inositol moiety; and the aromatic ring of Tyr59 ... appearance of Nox1 and the Nox1 organizer Noxo1 in this subphylum of the Chordata The coincidence of the emergence of Nox1 and its regulatory proteins may be related to two rounds of whole genome ... a-helices of TPR1 and TPR2 (position of TPR2) and Asn204 in the b-hairpin (position 34 of TPR3), are highly conserved among p67phox and its related proteins (Fig 14) In addition, substitution of Glu...
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Cosmology the origin and evolution of cosmic structure coles p , lucchin f
... Cosmology The Origin and Evolution of Cosmic Structure Cosmology The Origin and Evolution of Cosmic Structure Second Edition Peter Coles School of Physics & Astronomy, University of Nottingham, UK ... Adiabatic and Isothermal Perturbations Evolution of the Sound Speed and Jeans Mass Evolution of the Horizon Mass Dissipation of Acoustic Waves Dissipation of Adiabatic Perturbations Radiation Drag ... on many of the areas mentioned above, but only insofar as an understanding of them is necessary background for our analysis of structure formation Cosmology in general, and the field of structure...
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The origin and evolution of the solar system woolfson
... body, C, to be of negligible mass and for the ratio of the masses of A and B to exceed 25 In such cases small displacements of body C from L and L not become unbounded and, of course, A and B execute ... periods of Io and Europa Because of this the nearest approach, and hence the maximum perturbation, of Io by Europa is always at the same point of Ios orbit Thus Ios orbit is ẳ ẳẳẳẵ) and because of ... (1.9) in which the left-hand side is the negative of the self-gravitational energy of a uniform sphere of mass and radius ấ Expressing mass in terms of density, , and radius and rearranging one nds...
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Patterns of drug resistance in pulmonary tuberculosis cases in the Izmir district, Turkey pdf
... accompanying other drug resistance Polydrug resistance is resistance of M tuberculosis strain to two or more of the first-line drugs MDR is a special subgroup of polyresistance, in which there is resistance ... contact with the drugs (Mitchison, 1984) Monoresistance is defined as resistance to one of the first-line drugs Any drug resistance is indicated as total resistance for a drug with and without accompanying ... proportions of resistance modes and patterns Proportions of the patterns shed light on the relationship between new and previously treated cases, amplification and major pathways of drug resistance...
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Báo cáo khoa học: Diversity, taxonomy and evolution of medium-chain dehydrogenase/reductase superfamily pot
... members of this superfamily may offer clues about the evolution of some metabolic pathways, and show the evolutionary history of different organisms: for example, ER was recruited from MDR and incorporated ... S2 of supplementary material Macrofamily III: QOR family (COG0604): QOR and related subfamilies Members of this family lack zinc and use mainly NADP(H) as cofactor It is the most complex and ... three main clusters of subfamilies (macrofamilies) are indicated with roman numerals and the name of each family and subfamily is abbreviated Grey pins mark the boundaries of protein families;...
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woolfson m.m. origin and evolution of the solar system
... body, C, to be of negligible mass and for the ratio of the masses of A and B to exceed 25 In such cases small displacements of body C from L and L not become unbounded and, of course, A and B execute ... periods of Io and Europa Because of this the nearest approach, and hence the maximum perturbation, of Io by Europa is always at the same point of Ios orbit Thus Ios orbit is ) and because of its ... (1.9) in which the left-hand side is the negative of the self-gravitational energy of a uniform sphere of mass and radius ấ Expressing mass in terms of density, , and radius and rearranging one nds...
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speech coding algorithms foundation and evolution of standardized coders
... fascinating field of speech coding The topics of discussion are focused on some of the well-established and widely used speech coding standards By studying the most successful standards and understanding ... information of the signal, covered in Chapter 11 1.5 SPEECH CODING STANDARDS This book focuses mainly on the study of the foundation and historical evolution of many standardized coders As a matter of ... professors, and engineering professionals to handle the subject appropriately My sincere hope is that the availability of a book that collects many of the techniques used in speech coding and...
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the symbian os architecture sourcebook design and evolution of a mobile phone os
... success of the platform means managing compatibility better; adopting and adhering to open standards including tool and language standards (standard C++, the ARM EABI, and so on); producing more and ... sketches the background of the mobile telephony market, traces the emergence of Symbian OS and Symbian the company, conducts a rapid tour of the architecture of Symbian OS, and provides a refresher ... description of Symbian OS Part returns to the historical approach of the primer chapters, and presents five case studies, each exploring some aspect of Symbian OS, or of its history and evolution, ...
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cosmology the origin and evolution of cosmic structure, 2nd edition the origin and evolution of cosmic structure
... Cosmology The Origin and Evolution of Cosmic Structure Cosmology The Origin and Evolution of Cosmic Structure Second Edition Peter Coles School of Physics & Astronomy, University of Nottingham, UK ... Adiabatic and Isothermal Perturbations Evolution of the Sound Speed and Jeans Mass Evolution of the Horizon Mass Dissipation of Acoustic Waves Dissipation of Adiabatic Perturbations Radiation Drag ... on many of the areas mentioned above, but only insofar as an understanding of them is necessary background for our analysis of structure formation Cosmology in general, and the field of structure...
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Báo cáo hóa học: " Fabrication and evolution of multilayer silver nanofilms for surface-enhanced Raman scattering sensing of arsenate" pdf
... area of × mm2, a step size of 0.5 × 0.5 mm2 (X × Y) Results and discussion Characterization and evolution process of Ag nanofilms To investigate the evolution of the nanostructured Ag films and ... biological molecules on metal colloid II: effects of aggregation of gold colloid and comparison of effects of pH of glycine solutions between gold and silver colloids Appl Spectrosc 1999, 53:1440 ... diameters of 15-50 particles in each layer short, the factors determining l max , absorbance and bandwidth of the plasmon resonance are multifaceted, including the size, shape, and density of the...
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