20 research outputs found

    Victoria Plaza Revisited: Lessons for the Evaluation of Housing for the Elderly

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    This monograph is based upon a workshop sponsored by the Institute on Aging and Environment at the 1994 EDRA Conference. San Antonio is the home of the first public housing facility specifically designed for older persons and the authors took the opportunity to reflect on the substantive and methodological issues that can be learned from Victoria Plaza. Frances Carp, who conducted the original longitudinal study, presents reflections on the early fray into Post Occupancy Evaluation and the lessons applicable today. Min Kantrowitz and Gerald Weisman present their comments and conclusions.https://dc.uwm.edu/caupr_mono/1020/thumbnail.jp

    Copper chelation delays the onset of prion disease.

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    The prion protein (PrP) binds copper and under some conditions copper can facilitate its folding into a more protease resistant form. Hence, copper levels may influence the infectivity of the scrapie form of prion protein (PrP Sc ). To determine the feasibility of copper-targeted therapy for prion disease, we treated mice with a copper chelator, D-(؊)-penicillamine (D-PEN), starting immediately following intraperitoneal scrapie inoculation. D-PEN delayed the onset of prion disease in the mice by about 11 days (p ‫؍‬ 0.002), and reduced copper levels in brain by 29% (p < 0.01) and in blood by 22% (p ‫؍‬ 0.03) compared with control animals. Levels of other metals were not significantly altered in the blood or brain. Modest correlation was observed between incubation period and levels of copper in brain (p ‫؍‬ 0.08) or blood (p ‫؍‬ 0.04), indicating that copper levels are only one of many factors that influence the rate of progression of prion disease. In vitro, copper dose-dependently enhanced the proteinase K resistance of the prion protein, and this effect was counteracted in a dose-dependent manner by co-incubation with D-PEN. Overall, these findings indicate that copper levels can influence the conformational state of PrP, thereby enhancing its infectivity, and this effect can be attenuated by chelatorbased therapy

    Physiological Correlates of Volunteering

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    We review research on physiological correlates of volunteering, a neglected but promising research field. Some of these correlates seem to be causal factors influencing volunteering. Volunteers tend to have better physical health, both self-reported and expert-assessed, better mental health, and perform better on cognitive tasks. Research thus far has rarely examined neurological, neurochemical, hormonal, and genetic correlates of volunteering to any significant extent, especially controlling for other factors as potential confounds. Evolutionary theory and behavioral genetic research suggest the importance of such physiological factors in humans. Basically, many aspects of social relationships and social activities have effects on health (e.g., Newman and Roberts 2013; Uchino 2004), as the widely used biopsychosocial (BPS) model suggests (Institute of Medicine 2001). Studies of formal volunteering (FV), charitable giving, and altruistic behavior suggest that physiological characteristics are related to volunteering, including specific genes (such as oxytocin receptor [OXTR] genes, Arginine vasopressin receptor [AVPR] genes, dopamine D4 receptor [DRD4] genes, and 5-HTTLPR). We recommend that future research on physiological factors be extended to non-Western populations, focusing specifically on volunteering, and differentiating between different forms and types of volunteering and civic participation

    Recent books on aging

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    The Retirement process; report of a conference, December 1966, Gaithersburg, Md.

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    "Conference held by the Adult Development and Aging Branch of the National Institute of Child Health and Human Development."Bibliography: p. 161-166.Mode of access: Internet
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