79 research outputs found

    Updates in Feline Diabetes Mellitus and Hypersomatotropism

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    Flash glucose monitoring is a novel, non-invasive monitoring technique, which is increasingly used in the management of small animal diabetes. This chapter provides guidance on the use of flash glucose monitoring in cats and demonstrates how this technique can be utilized in a range of feline diabetic cases, including those in which management is proving challenging. Other aspects of complicated feline diabetes cases are also discussed, including management of the sick diabetic cat, potassium depletion myopathy and treatment options for cats with hypersomatotropism-associated diabetes mellitus. The use of Toujeo® insulin glargine as a promising new long-acting insulin for diabetic cats is also discussed

    Epidemiology of diabetes mellitus among 193,435 cats attending primary-care veterinary practices in England

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    BACKGROUND: Diabetes mellitus (DM) is a common endocrine disease of cats. The prevalence of DM in cats in England is not well‐defined. HYPOTHESIS/OBJECTIVES: To estimate the prevalence and identify risk factors for DM in a large population of cats attending primary‐care practices. ANIMALS: A cohort of 193,563 cats in the VetCompass Programme attending 118 primary‐care practices in England. METHODS: Cross‐sectional analysis of cohort clinical data. Data were extracted covering September 1st 2009 and August 31st 2014. Period prevalence of DM was calculated. Associations between risk factors and DM were assessed using logistic regression modelling. RESULTS: Of 1,128 DM cases were identified among 194,563 cats (period prevalence 0.58%; 95% confidence interval [CI] 0.54–0.61). Multivariable modelling indicated that Tonkinese (OR 4.1; 95% CI 1.8–9.6; P = .001), Norwegian Forest (odds ratio [OR] 3.5; 95% CI 1.3–9.6; P = .001) and Burmese (OR 3.0; 95% CI 2.0–4.4; P < .001) cats had increased odds of DM compared with crossbred cats. DM odds increased as bodyweight categories increased above 4 kg (P < .001), as cats aged beyond 6 years old (P < .001) and in insured cats (OR 2.0; 95% CI 1.6–2.4; P < .001) but sex was not significantly associated with DM. CONCLUSIONS AND CLINICAL IMPORTANCE: Diabetes mellitus is an important component of the primary‐care practice caseload with 1‐in‐200 cats affected. An increased risk of DM in certain cat breeds supports a genetic predisposition. These results can guide future research and preventative healthcare

    Minnowbrook V: 2006 Workshop on Unsteady Flows in Turbomachinery

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    This volume contains materials presented at the Minnowbrook V 2006 Workshop on Unsteady Flows in Turbomachinery, held at the Syracuse University Minnowbrook Conference Center, New York, on August 20-23, 2006. The workshop organizers were John E. LaGraff (Syracuse University), Martin L.G. Oldfield (Oxford University), and J. Paul Gostelow (University of Leicester). The workshop followed the theme, venue, and informal format of four earlier workshops: Minnowbrook I (1993), Minnowbrook II (1997), Minnowbrook III (2000), and Minnowbrook IV (2003). The workshop was focused on physical understanding of unsteady flows in turbomachinery, with the specific goal of contributing to engineering application of improving design codes for turbomachinery. The workshop participants included academic researchers from the United States and abroad and representatives from the gas-turbine industry and U.S. Government laboratories. The physical mechanisms discussed were related to unsteady wakes, active flow control, turbulence, bypass and natural transition, separation bubbles and turbulent spots, modeling of turbulence and transition, heat transfer and cooling, surface roughness, unsteady CFD, and DNS. The workshop summary and the plenary discussion transcripts clearly highlight the need for continued vigorous research in the technologically important area of unsteady flows in turbomachines. This volume contains abstracts and copies of select viewgraphs organized according to the workshop sessions. Full-color viewgraphs and animations are included in the CD-ROM version only (Doc.ID 20070024781)

    Adaptable state based control system

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    An autonomous controller, comprised of a state knowledge manager, a control executor, hardware proxies and a statistical estimator collaborates with a goal elaborator, with which it shares common models of the behavior of the system and the controller. The elaborator uses the common models to generate from temporally indeterminate sets of goals, executable goals to be executed by the controller. The controller may be updated to operate in a different system or environment than that for which it was originally designed by the replacement of shared statistical models and by the instantiation of a new set of state variable objects derived from a state variable class. The adaptation of the controller does not require substantial modification of the goal elaborator for its application to the new system or environment

    Improved Ultrasonic Methods for GAS Turbine NDE

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    UK MOD is sponsoring work over a wide range of NDE Technologies for Aero Gas Turbine inspection. Much of this work has been aimed at Ultrasonics, where research has concentrated on improving the reliability and sensitivity of detection.</p

    First and catalytic enantioselective total synthesis of 5-demethoxyfumagillol

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    Inhibitors of angiogenesis are expected to be of great clinical potential in the treatment of many diseases including solid tumors, diabetic retinopathy, rheumatoid arthritis, psoriasis and obesity.1 Recent clinical studies showed that when given in combination with chemotherapies, some antiangiogenic agents produced much better responses in cancer treatment.2 Among antiangiogenic agents, fumagillin and related naturally occurring or semisynthetic analogues 1-4 have received significant attention.3 5-Demethoxyfumagillol 5 is one of the potent angiogenesis inhibitors isolated in 2004 from Aspergillus fumigatus, and its structure was confirmed by independent synthesis from fumagillol.4 Herein we describe the first and catalytic enatioselective total synthesis of 5-demethoxyfumagillol in nine steps from simple starting materials with an overall yield of 28%, via an efficient, catalytic, regioselective and stereoselective carbonyl ene cyclization method.

    Spot: A Programming Language for Verified Flight Software

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    The C programming language is widely used for programming space flight software and other safety-critical real time systems. C, however, is far from ideal for this purpose: as is well known, it is both low-level and unsafe. This paper describes Spot, a language derived from C for programming space flight systems. Spot aims to maintain compatibility with existing C code while improving the language and supporting verification with the SPIN model checker. The major features of Spot include actor-based concurrency, distributed state with message passing and transactional updates, and annotations for testing and verification. Spot also supports domain-specific annotations for managing spacecraft state, e.g., communicating telemetry information to the ground. We describe the motivation and design rationale for Spot, give an overview of the design, provide examples of Spot's capabilities, and discuss the current status of the implementation
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