Publications by authors named "Lisa Pfeifer"

During the spring 2020 COVID-19 outbreak, faculty and staff within Ohio State University's College of Food, Agricultural and Environmental Sciences came together from multiple disciplines to support essential agricultural workers. Concerted leadership from administration provided a framework for this interaction to occur while faculty worked off-campus to address the many issues identified by the agricultural community, the industry sector, and other state agencies. During the onset period, much of our work was reactive; our efforts to address worker safety and health involved three primary areas within: 1) production agricultural workers, 2) produce growers and direct marketing enterprises, and 3) meat supply chain workers.

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The goal of this study was to examine the effects of early life experiences on the subsequent expression of traits characteristic of social monogamy in prairie voles (Microtus ochrogaster). During cage changes parents and their offspring were either transferred between cages in a cup (zero manipulation, MAN0) or with a gloved hand (one manipulation, MAN1). Following weaning the offspring were tested for alloparental behavior.

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The authors examined whether low levels of social engagement in midlife and late life were associated with the risk of incident dementia in 2,513 Japanese-American men who have been followed since 1965 as part of the Honolulu Heart Program and the Honolulu-Asia Aging Study. In 1991, assessment of dementia began; incident dementia cases (n = 222) were diagnosed in 1994 and 1997. Social engagement was assessed in midlife (1968) and late life (1991).

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In adult animals, peptide hormones, including oxytocin and arginine vasopressin, have been implicated in both parental behavior and the modulation of anxiety. The purpose of this study was to examine the consequences of developmental manipulations of oxytocin for the later expression of alloparental behavior as well as behavioral responses to a novel environment, the elevated plus maze (EPM). Prairie voles (Microtus ochrogaster), a cooperatively breeding species, were selected for this study.

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