1,939 research outputs found

    The Need for Catholic Medical Schools

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    Till We Meet Again

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    [Verse 1] There’s a song in the land of the lily Each sweetheart has heard with a sigh Over high garden walls This sweet echo falls As a solider boy whispers goodbye [Chorus] Smile the while you kiss me a sad adieu When the clouds roll by I’ll come to you Then the skies will seems more blue Down in lovers lane my dearie Wedding bells will ring so merrily Ev’ry tear will be a memory So wait and pray each night for me Till we meet again [Verse 2] Tho’ goodbye means the birth of a tear drop Hello means the birth of a smile And the smile will erase The tear blighting trace When we meet in the after-a-while [Chorus

    Transposon insertion mapping with PIMMS, Pragmatic Insertional Mutation Mapping System

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    The PIMMS (Pragmatic Insertional Mutation Mapping System) pipeline has beendeveloped for simple conditionally essential genome discovery experiments in bacteria.Capable of using raw sequence data files alongside a FASTA sequence of thereference genome and GFF file, PIMMS will generate a tabulated output of each codingsequence with corresponding mapped insertions accompanied with normalized resultsenabling streamlined analysis. This allows for a quick assay of the genome to identifyconditionally essential genes on a standar d desktop computer prioritizing results forfurther investigation

    Transposon insertion mapping with PIMMS, Pragmatic Insertional Mutation Mapping System

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    The PIMMS (Pragmatic Insertional Mutation Mapping System) pipeline has beendeveloped for simple conditionally essential genome discovery experiments in bacteria.Capable of using raw sequence data files alongside a FASTA sequence of thereference genome and GFF file, PIMMS will generate a tabulated output of each codingsequence with corresponding mapped insertions accompanied with normalized resultsenabling streamlined analysis. This allows for a quick assay of the genome to identifyconditionally essential genes on a standar d desktop computer prioritizing results forfurther investigation

    Th2 cytokines and asthma The role of interleukin-5 in allergic eosinophilic disease

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    Abstract Interleukin-5 is produced by a number of cell types, and is responsible for the maturation and release of eosinophils in the bone marrow. In humans, interleukin-5 is a very selective cytokine as a result of the restricted expression of the interleukin-5 receptor on eosinophils and basophils. Eosinophils are a prominent feature in the pulmonary inflammation that is associated with allergic airway diseases, suggesting that inhibition of interleukin-5 is a viable treatment. The present review addresses the data that relate interleukin-5 to pulmonary inflammation and function in animal models, and the use of neutralizing anti-interleukin-5 monoclonal antibodies for the treatment of asthma in humans.</p

    Testing Newtonian Gravity with AAOmega: Mass-to-Light Profiles of Four Globular Clusters

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    Testing Newtonian gravity in the weak-acceleration regime is vital to our understanding of the nature of the gravitational interaction. It has recently been claimed that the velocity dispersion profiles of several globular clusters flatten out at large radii, reminiscent of galaxy rotation curves, even though globular clusters are thought to contain little or no dark matter. We investigate this claim, using AAOmega observations of four globular clusters, namely M22, M30, M53 and M68. M30, one such cluster that has had this claim made for its velocity dispersion, was included for comparison with previous studies. We find no statistically significant flattening of the velocity dispersion at large radii for any of our target clusters and therefore we infer the observed dynamics do not require that globular clusters are dark matter dominated, or a modification of gravity. Furthermore, by applying a simple dynamical model we determine the radial mass-to-light profiles for each cluster. The isothermal rotations of each cluster are also measured, with M22 exhibiting clear rotation, M68 possible rotation and M30 and M53 lacking any rotation, within the uncertainties.Comment: 7 pages, 4 figures and two tables. Accepted by MNRA

    The Hydrogen Epoch of Reionization Array Dish I: Beam Pattern Measurements and Science Implications

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    The Hydrogen Epoch of Reionization Array (HERA) is a radio interferometer aiming to detect the power spectrum of 21 cm fluctuations from neutral hydrogen from the Epoch of Reionization (EOR). Drawing on lessons from the Murchison Widefield Array (MWA) and the Precision Array for Probing the Epoch of Reionization (PAPER), HERA is a hexagonal array of large (14 m diameter) dishes with suspended dipole feeds. Not only does the dish determine overall sensitivity, it affects the observed frequency structure of foregrounds in the interferometer. This is the first of a series of four papers characterizing the frequency and angular response of the dish with simulations and measurements. We focus in this paper on the angular response (i.e., power pattern), which sets the relative weighting between sky regions of high and low delay, and thus, apparent source frequency structure. We measure the angular response at 137 MHz using the ORBCOMM beam mapping system of Neben et al. We measure a collecting area of 93 m^2 in the optimal dish/feed configuration, implying HERA-320 should detect the EOR power spectrum at z~9 with a signal-to-noise ratio of 12.7 using a foreground avoidance approach with a single season of observations, and 74.3 using a foreground subtraction approach. Lastly we study the impact of these beam measurements on the distribution of foregrounds in Fourier space.Comment: 13 pages, 9 figures. Replaced to match accepted ApJ versio

    IS 350-004: Computers, Society & Ethics

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