904 research outputs found

    The analytical determination of thorium with O-benzoyl bensoic acid.

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    Thesis (M.A.)--Boston University N.B.:Pages missing : 6. Only one copy was available

    英語を流暢に話す活動の再考

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    Wilderness Survival: Multiplayer Survival Game Using Unity Game Engine (C#)

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    The goal of this senior project was to develop a standalone real-time multiplayer survival game based on elements from other similar games and mods from the computer game Warcraft III. The Unity game engine was used because it has a lot of the basic game development frameworks so more time could be done designing the game rather than implementing the frameworks. Even with the Unity game engine, there was still a large amount of implementation required to provide a foundation for designing the game, and thus more emphasis was put into framework implementation. This report discusses the original vision of the game, Wilderness Survival, the incorporated elements from similar games, our design decisions, and implementation overview. The final product is a playable game with core game features

    Lipid‐Based Nanocarriers for The Treatment of Glioblastoma

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    Glioblastoma multiforme (GBM) is the most common and malignant neoplasia having origin in the brain. The current treatments involve surgery, radiotherapy, and chemotherapy, being complete surgical resection the best option for the patient survival chances. However, in those cases where a complete removal is not possible, radiation and chemotherapy are applied. Herein, the main challenges of chemotherapy, and how they can be overcome with the help of nanomedicine, are approached. Natural pathways to cross the blood–brain barrier (BBB) are detailed, and different in vivo studies where these pathways are mimicked functionalizing the nanomaterial surface are shown. Later, lipid‐based nanocarriers, such as liposomes, solid lipid nanoparticles, and nanostructured lipid carriers, are presented. To finish, recent studies that have used lipid‐based nanosystems carrying not only therapeutic agents, yet also magnetic nanoparticles, are described. Although the advantages of using these types of nanosystems are explained, including their biocompatibility, the possibility of modifying their surface to enhance the cell targeting, and their intrinsic ability of BBB crossing, it is important to mention that research in this field is still at its early stage, and extensive preclinical and clinical investigations are mandatory in the close future

    Overtourism

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    Many countries promote tourism as a means of economic gain and growth. The tourism industry hasbeen successful to such an extent that some areas are now experiencing overtourism. This articleoverviews what overtourism is, the causes, the impacts, initiatives to address and remedy the impacts,and what is happening in Japan

    Oral corticosteroids dependence and biologic drugs in severe asthma: Myths or facts? a systematic review of real‐world evidence

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    Airway inflammation represents an important characteristic in asthma, modulating airflow limitation and symptom control, and triggering the risk of asthma exacerbation. Thus, although corticosteroids represent the cornerstone for the treatment of asthma, severe patients may be dependent on oral corticosteroids (OCSs). Fortunately, the current humanised monoclonal antibodies (mAbs) benralizumab, dupilumab, mepolizumab, omalizumab, and reslizumab have been proven to induce an OCS‐sparing effect in randomized controlled trials (RCTs), thus overcoming the problem of OCS dependence in severe asthma. Nevertheless, a large discrepancy has been recognized between selected patients enrolled in RCTs and non‐selected asthmatic populations in real‐world settings. It is not possible to exclude that the OCS‐sparing effect of mAbs resulting from the RCTs could be different than the real effect resulting in clinical practice. Therefore, we performed a systematic review and correlation analysis to assess whether mAbs are effective in eliciting an OCS‐sparing effect and overcoming the OCS dependence in severe asthmatic patients in real‐world settings. Overall, real‐world studies support the evidence that OCS dependence is a real condition that, however, can be found only in a small number of really severe asthmatic patients. In most patients, the dependence on OCS can be related to modifying factors that, when adequately modulated, may lead to a significant reduction or suspension of OCS maintenance. Conversely, in severe asthmatics in whom OCS resistance is proved by a high daily dose intake, mAbs allow reversion of the OCS dependence, leading to the suspension of OCS therapy in most patients or >50% reduction in the daily OCS dose

    Clinical manifestations in patients with PI*MMMalton genotypes. A matter still unsolved in alpha-1 antitrypsin deficiency

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    We report the genetic variants associated with alpha-1 antitrypsin deficiency (AATD) in 117 patients admitted to our outpatient clinic and characterized by a serum concentration of AAT lower than 113 mg/dL. We focused on the M-like heterozygous variant of the SERPINA1 gene called PI*MMMalton, and describe three patients with this variant. While the role of homozygous AATD in liver and pulmonary disease is well established, the association between heterozygous AATD and chronic liver and pulmonary disease is still under investigation. The PI*MMMalton genotype was found in 5.8% of patients with a pathological genotype of AATD and in 14.3% of the subjects when considering only those with intermediate AATD. There were no liver or renal abnormalities in patients with the PI*MMMalton genotype. The PI*MMMalton patients included here showed a normal liver function, and none had renal function abnormalities or abdominal aortic aneurysm. Only a prevalence of lung disease was detected
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