26 research outputs found

    Legislative Documents

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    Also, variously referred to as: House bills; House documents; House legislative documents; legislative documents; General Court documents

    Table_1_MRI Characterizes the Progressive Course of AD and Predicts Conversion to Alzheimer’s Dementia 24 Months Before Probable Diagnosis.DOCX

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    <p>There is no disease-modifying treatment currently available for AD, one of the more impacting neurodegenerative diseases affecting more than 47.5 million people worldwide. The definition of new approaches for the design of proper clinical trials is highly demanded in order to achieve non-confounding results and assess more effective treatment. In this study, a cohort of 200 subjects was obtained from the Alzheimer’s Disease Neuroimaging Initiative. Subjects were followed-up for 24 months, and classified as AD (50), progressive-MCI to AD (50), stable-MCI (50), and cognitively normal (50). Structural T1-weighted MRI brain studies and neuropsychological measures of these subjects were used to train and optimize an artificial-intelligence classifier to distinguish mild-AD patients who need treatment (AD + pMCI) from subjects who do not need treatment (sMCI + CN). The classifier was able to distinguish between the two groups 24 months before AD definite diagnosis using a combination of MRI brain studies and specific neuropsychological measures, with 85% accuracy, 83% sensitivity, and 87% specificity. The combined-approach model outperformed the classification using MRI data alone (72% classification accuracy, 69% sensitivity, and 75% specificity). The patterns of morphological abnormalities localized in the temporal pole and medial-temporal cortex might be considered as biomarkers of clinical progression and evolution. These regions can be already observed 24 months before AD definite diagnosis. The best neuropsychological predictors mainly included measures of functional abilities, memory and learning, working memory, language, visuoconstructional reasoning, and complex attention, with a particular focus on some of the sub-scores of the FAQ and AVLT tests.</p

    MOESM4 of In silico identification of drug target pathways in breast cancer subtypes using pathway cross-talk inhibition

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    Additional file 4. Shows the network efficiency after inhibition of individual and combined pathway(s) in basal BC

    VASCULAR KATP CHANNELS REDUCE SEVERE MUSCLE O2-DELIVERY TO O2-UTILIZATION MISMATCH DURING CONTRACTIONS IN CHRONIC HEART FAILURE RATS

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    Alexander J. Fees1, Clark T. Holdsworth1, Scott K. Ferguson1, Trenton D. Colburn1, David C. Poole1,2, & Timothy I. Musch1,2 1Department of Anatomy and Physiology, 2Department of Kinesiology, Kansas State University, Manhattan, KS, 66506, USA The vascular ATP-sensitive K+ (KATP) channel is a regulator of skeletal muscle microvascular O2 pressure (PO2mv; set by the O2-delivery to O2-utilization ratio) during contractions. Inadequate tissue PO2mv during exercise in chronic heart failure (CHF) constrains exercise capacity and may be exaggerated by KATP channel inhibition. PURPOSE: We tested the hypotheses that 1) KATP channel inhibition via glibenclamide (GLI), often prescribed for hyperglycemic CHF patients, would augment the PO2mv undershoot, increase the time to reach the steady-state PO2mv and decrease the mean PO2mv during contractions of the spinotrapezius muscle in CHF rats and 2) these effects would be reversed by the administration of pinacidil (PIN, KATP channel activator). METHODS: Muscle PO2mv was measured via the phosphorescence quenching technique during 180s of 1-Hz twitch contractions (~6 V) under control, GLI (5 mg/kg), and PIN (5 mg/kg) conditions in 16 male Sprague-Dawley rats with CHF induced via myocardial infarction (left main coronary artery ligation). RESULTS: GLI augmented the PO2mv undershoot (control: 2.3 ± 0.4, GLI: 4.1 ± 0.5 mmHg, p\u3c0.05) and time-to-reach contracting steady state (control: 66.1 ± 10.2, GLI: 93.6 ± 7.8 s, p\u3c0.05), and reduced baseline (control: 28.3 ± 0.9, GLI: 24.8 ± 1.0 mmHg, p\u3c0.05) and mean PO2mv (control: 20.6 ± 0.6, GLI: 17.6 ± 0.3 mmHg, p\u3c0.05). PIN reversed these effects of GLI (p\u3c0.05 for all) indicating that the primary effects of GLI were KATP channel specific. CONCLUSIONS: KATP channels protect against severe mismatch of muscle O2-delivery to O2-utilization during contractions in CHF rats. These data suggest that sulphonylurea therapy (e.g. GLI) poses an additional constraint to muscle O2 delivery in CHF patients and may further compromise physical activity; a contributing factor to morbidity and mortality

    Schematic procedure Gene Expression and Genome CNA.

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    <p>Identification of up regulated genes with copy number gains and down regulated genes with copy number losses is showed.</p

    USE OF SIT-TO- STAND WORKSTATIONS: IMPACT ON PHYSICAL ACTIVITY

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    Shiann Wickham, Catherine Patrick, Larissa Boyd, Melissa Powers University of Central Oklahoma, Edmond, Oklahoma Prolonged sitting affects daily total physical activity. Standing in order to break long periods of sitting may be beneficial to an individual’s health. PURPOSE: The purpose of this pilot study was to determine whether physical activity would change when using a sit-to-stand workstation in a workplace environment. METHOD: Volunteers from the faculty of the University of Central Oklahoma included apparently healthy male and female adults (N = 11, M = 39.09± 10.445 years). Participants were asked to use sit-to-stand workstations for a minimum of three hours per workday. The International Physical Activity Questionnaire (IPAQ) was used to measure self-reported daily physical activity. RESULTS: Dependent t-tests were used to analyze changes in self-reported physical activity over 5 months. Non-significant (p\u3e.05), meaningful improvements were seen in METmin/wk for walking (d=.19), total physical activity (d=.14), moderate activity (d=.01), and vigorous activity (d=.02). Total minutes of sit time per week (d=.25) and average daily minutes sitting (d=.25) decreased (p\u3e.05). CONCLUSION: Sit-to-stand workstations do provide an increase in daily physical activity levels. Although the results were non-significant, they do indicate a small decrease in time spent sitting along with small improvements in walking and total physical activity. Decreasing employee sitting time can increase the amount of physical activity achieved throughout the day. Future research should evaluate the use of sit-to-stand workstations in a larger, more diverse group of employees. See supplemental content for graphics
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