186 research outputs found

    AURA: Atlas of UTR Regulatory Activity.

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    Abstract Summary: The Atlas of UTR Regulatory Activity (AURA) is a manually curated and comprehensive catalog of human mRNA untranslated regions (UTRs) and UTR regulatory annotations. Through its intuitive web interface, it provides full access to a wealth of information on UTRs that integrates phylogenetic conservation, RNA sequence and structure data, single nucleotide variation, gene expression and gene functional descriptions from literature and specialized databases. Availability: http://aura.science.unitn.it Contact: [email protected]; [email protected] Supplementary information: Supplementary data are available at Bioinformatics online

    Oral administration and intralesional injection of hyaluronic acid Versus intralesional injection alone in peyronie's disease: Results from a phase III study

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    Purpose: The aim of this study was to compare the effect of combined oral administration and intralesional injection of hyaluronic acid (HA) with intralesional injections alone, in patients with early onset of Peyronie's disease (PD). Materials and Methods: For this prospective, randomized phase III clinical trial we included patients with recent diagnosis of PD. Eighty-one patients were randomized into two groups. Group A consisted of 41 patients receiving oral administration of HA in combination with weekly intralesional injection of HA for 6 weeks. Group B consisted of 40 patients group B who received weekly intralesional injections of HA for 6 weeks, only. The main outcome measures were the changes from baseline to the end of therapy after three months in penile curvature (°) and changes in the international index of erectile function (IIEF-5) score and patient's global impressions of improvement (PGI-I) score. Results: Group A had a significantly larger reduction in penile curvature as compared with group B (Group A: -7.8°, Group B: -4.1° [p<0.001]). Group A also showed a higher improvement in IIEF-5 and PGI-I scores in comparison with Group B (Group A: +4 IIEF-5, Group B: +2 IIEF-5 [p<0.001]; Group A: 3 PGI-I, Group B: 1 PGI-I, [p<0.001]). At three months both groups had a significant reduction of penile curvature from baseline (p<0.001). Conclusions: Oral administration combined with intralesional treatment with HA shows greater efficacy to improve penile curvature and overall sexual satisfaction in comparison with intralesional HA treatment alone

    A quantum genetic algorithm with quantum crossover and mutation operations

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    In the context of evolutionary quantum computing in the literal meaning, a quantum crossover operation has not been introduced so far. Here, we introduce a novel quantum genetic algorithm which has a quantum crossover procedure performing crossovers among all chromosomes in parallel for each generation. A complexity analysis shows that a quadratic speedup is achieved over its classical counterpart in the dominant factor of the run time to handle each generation.Comment: 21 pages, 1 table, v2: typos corrected, minor modifications in sections 3.5 and 4, v3: minor revision, title changed (original title: Semiclassical genetic algorithm with quantum crossover and mutation operations), v4: minor revision, v5: minor grammatical corrections, to appear in QI

    Assessing the distribution of exotic egg parasitoids of Halyomorpha halys in Europe with a large-scale monitoring program

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    The brown marmorated stink bug Halyomorpha halys is an invasive agricultural pest with a worldwide distribution. Classical biological control has been identified as the most promising method to reduce the populations of H. halys. Adventive populations of two candidates for releases, Trissolcus japonicus and Trissolcus mitsukurii, have recently been detected in Europe. To assess their distribution and abundance, a large-scale survey was performed. From May to September 2019, a wide area covering northern Italy and parts of Switzerland was surveyed, highlighting the expanding distribution of both Tr. japonicus and Tr. mitsukurii. Within four years after their first detection in Europe, both species have rapidly spread into all types of habitats where H. halys is present, showing a wide distribution and continuous expansion. Both exotic Trissolcus showed high levels of parasitism rate towards H. halys, while parasitization of non-target species was a rare event. The generalist Anastatus bifasciatus was the predominant native parasitoid of H. halys, while the emergence of native scelionids from H. halys eggs was rarely observed. The presence of the hyperparasitoid Acroclisoides sinicus was also recorded. This study provided fundamental data that supported the development of the first inoculative release program of Tr. japonicus in Europe

    The effects of cow genetic group on the density of raw whole milk

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    peer reviewedThe density of milk is dependent upon various factors including temperature, processing conditions, and animal breed. This study evaluated the effect of different cow genetic groups, Jersey, elite Holstein Friesians (EHF), and national average Holstein Friesians (NAHF) on the compositional and physicochemical properties of milk. Approximately 1,040 representative (morning and evening) milk samples (~115 per month during 9 mo) were collected once every 2 wk. Milk composition was determined with a Bentley Dairyspec instrument. Data were analysed with a mixed linear model that included the fixed effects of sampling month, genetic group, interaction between month and genetic group and the random effects of cow to account for repeated measures on the same animal. Milk density was determined using three different analytical approaches – a portable and a standard desktop density meter and 100 cm3 calibrated glass pycnometers. Milk density was analysed with the same mixed model as for milk composition but including the analytical method as a fixed effect. Jersey cows had the greatest mean for fat content (5.69 ± 0.13%), followed by EHF (4.81 ± 0.16%) and NAHF (4.30 ± 0.15%). Milk density was significantly higher (1.0313 g/cm³ ± 0.00026, P < 0.05) for the milk of Jersey breed when compared to the EHF (1.0304 ± 0.00026 g/cm³) and NAHF (1.0303 ± 0.00024 g/cm³) genetic groups. The results from this study can be used by farmers and dairy processors alike to enhance accuracy when calculating the quantity and value of milk solids depending upon the genetic merit of the animal/herd, and may also improve milk payment systems through relating milk solids content and density

    Simple methods for peak and valley detection in time series microarray data

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    Given a set of gene expression time series obtained by a microarray experiment, this work proposes a novel quality control procedure, which exploits some analytical methods enabling the identification of genes which spike expressions within narrow time-windows and over a chosen amplitude threshold. The procedure automatically provides a list of genes and time points in which abrupt variations have been detected. The quality control has to be performed by a biologist, who assesses those spikes as bearing biology relevance or being artifacts. In the latter case spikes have to be substituted by a smoothing procedure. In particular, we focused on transcriptome of Plasmodium falciparum Intraerythrocytic Developmental Cycle. Assuming that spikes detected in this set have been labeled as artifacts by a biologist, in the second part of this paper we discuss the effects of smoothing on subsequent different types of analyses
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