118 research outputs found

    Exhibit Praises Unsung Poet and Advocate

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    Exhibit praises unsung poet and advocate was printed, 2/8/2012, in The Stylus, The College at Brockport\u27s newspaper. The article offers a review of the traveling exhibit Emma Lazarus: Voice of Liberty, Voice of Conscience. Article was written by student journalist, Liz Richards

    Effects of Walking Speed and Visual-Target Distance on Toe Trajectory During Swing Phase

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    After spaceflight, astronauts experience disturbances in their ability to walk and maintain postural stability (Bloomberg, et al., 1997). One of the post-flight neurovestibular assessments requires that the astronaut walk on a treadmill at 1.8 m/sec (4.0 mph), while performing a visual acuity test, set at two different distances ( far and near ). For the first few days after landing, some crewmembers can not maintain the required pace, so a lower speed may be used. The slower velocity must be considered in the kinematic analysis, because Andriacchi, et al. (1977) showed that in clinical populations, changes in gait parameters may be attributable more to slower gait speed than pathology. Studying toe trajectory gives a global view of control of the leg, since it involves coordination of muscles and joints in both the swing and stance legs (Karst, et al., 1999). Winter (1992) and Murray, et al. (1984) reported that toe clearance during overground walking increased slightly as speed increased, but not significantly. Also, toe vertical peaks in both early and late swing phase did increase significantly with increasing speed. During conventional testing of overground locomotion, subjects are usually asked to fix their gaze on the end of the walkway a far target. But target (i.e., visual fixation) distance has been shown to affect head and trunk motion during treadmill walking (Bloomberg, et al., 1992; Peters, et al., in review). Since the head and trunk can not maintain stable gaze without proper coordination with the lower body (Mulavara & Bloomberg, 2003), it would stand to reason that lower body kinematics may be altered as well when target distance is modified. The purpose of this study was to determine changes in toe vertical trajectory during treadmill walking due to changes in walking speed and target distance

    Revitalizing Civic Engagement through Collaborative Governance: Stories of Success From Around the United States

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    A growing level of political dysfunction and hyper-partisan polarization has led us to a critical point in the way we govern. With democracy under threat and deep distrust of democratic institutions, how can we instill innovative reforms centered around real influence and decision-making power? At a moment of extreme vulnerability, communities and civic organizations need to have genuine political agency by directly influencing policy decision-making. Collaborative governance—or "co-governance"—offers an opportunity to create new forms of civic power. This report offers lessons from across local, city, state, and federal policymaking and highlights effective models of co-governance from community leaders and those in government

    Casting Light on the Distinctive Contribution of Social Work in Multidisciplinary Teams for Older People

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    The current policy emphasis in adult social care in England is on promoting independence, preventing or delaying the need for more intensive support and the provision of personalised services. However, there is little evidence available on how social workers (SWs) identify and meet the complex needs of older service users in practice. In this article, we present findings from a study of innovative social work practice with older adults in England (2018–2019). We present five case studies of social care and integrated services in which SWs are integral team members. Twenty-one individuals participated in interviews; this included service managers and practitioners with social work backgrounds, and other professionals, including nurses and occupational therapists. Specific practices contributing to innovative service delivery included: the strong demonstration of social work values influencing the practice of multidisciplinary teams; positive risk management; importance of timing and ensuring continuity of relationships; and, the proactive application of legal knowledge to promote older people’s rights. While some of these features can be seen as returning to the ‘heart’ of social work, we argue that they are promising in forging new paths for social work with older people that turn away from more managerialist- and procedurally driven approaches

    Mutant Mice With Calcium-Sensing Receptor Activation Have Hyperglycemia That Is Rectified by Calcilytic Therapy

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    The calcium-sensing receptor (CaSR) is a family C G-protein-coupled receptor (GPCR) that plays a pivotal role in extracellular calcium homeostasis. The CaSR is also highly expressed in pancreatic islet α- and β-cells that secrete glucagon and insulin, respectively. To determine whether the CaSR may influence systemic glucose homeostasis, we characterized a mouse model with a germline gain-of-function CaSR mutation, Leu723Gln, referred to as Nuclear flecks (Nuf). Heterozygous- (CasrNuf/+) and homozygous-affected (CasrNuf/Nuf) mice were shown to have hypocalcemia in association with impaired glucose tolerance and insulin secretion. Oral administration of a CaSR antagonist compound, known as a calcilytic, rectified the glucose intolerance and hypoinsulinemia of CasrNuf/+ mice, and ameliorated glucose intolerance in CasrNuf/Nuf mice. Ex vivo studies showed CasrNuf/+ and CasrNuf/Nuf mice to have reduced pancreatic islet mass and β-cell proliferation. Electrophysiological analysis of isolated CasrNuf/Nuf islets showed CaSR activation to increase the basal electrical activity of β-cells independently of effects on the activity of the ATP-sensitive K+ (KATP) channel. CasrNuf/Nuf mice also had impaired glucose-mediated suppression of glucagon secretion, which was associated with increased numbers of α-cells and a higher α-cell proliferation rate. Moreover, CasrNuf/Nuf islet electrophysiology demonstrated an impairment of α-cell membrane depolarization in association with attenuated α-cell basal KATP channel activity. These studies indicate that the CaSR activation impairs glucose tolerance by a combination of α- and β-cell defects and also influences pancreatic islet mass. Moreover, our findings highlight a potential application of targeted CaSR compounds for modulating glucose metabolism

    Genome wide significant locus for Research Diagnostic Criteria Schizoaffective Disorder Bipolar Type.

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    Studies have suggested that Research Diagnostic Criteria for Schizoaffective disorder Bipolar type (RDC-SABP) might identify a more genetically homogenous subgroup of bipolar disorder. Aiming to identify loci associated with RDC-SABP we have performed a replication study using independent RDC-SABP cases (n=144) and controls (n=6,559), focusing on the 10 loci that P-value <10-5 for RDC-SABP in the Wellcome Trust Case Control Consortium (WTCCC) bipolar disorder sample using ‘researcher-specific SNPs’ represented on the custom array, the ImmunoChip. Combining the WTCCC and replication datasets by meta-analysis (combined RDC-SABP, n=423, Controls, n=9,494) we observed genome wide significance association at one SNP, rs2352974, located within the intron of the gene TRAIP on chromosome 3p21.31. This locus did not reach genome wide significance in bipolar disorder or schizophrenia large psychiatric genomic consortium datasets, suggesting that it may be a relatively specific genetic risk for the bipolar subtype of schizoaffective disorder
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