8 research outputs found

    Hearsay Exceptions: Adjusting the Ratio of Intuition to Psychological Science

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    Myers explores hearsay exeptions by examining three exceptions: excited utterances, statements for purposes of diagnosis or treatment, and the residual hearsay exception. The focus is child declarants, and these exceptions play key roles in child abuse litigation

    Functional Evidence of Multidrug Resistance Transporters (MDR) in Rodent Olfactory Epithelium

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    Background: P-glycoprotein (Pgp) and multidrug resistance-associated protein (MRP1) are membrane transporter proteins which function as efflux pumps at cell membranes and are considered to exert a protective function against the entry of xenobiotics. While evidence for Pgp and MRP transporter activity is reported for olfactory tissue, their possible interaction and participation in the olfactory response has not been investigated. Principal Findings: Functional activity of putative MDR transporters was assessed by means of the fluorometric calcein acetoxymethyl ester (calcein-AM) accumulation assay on acute rat and mouse olfactory tissue slices. Calcein-AM uptake was measured as fluorescence intensity changes in the presence of Pgp or MRP specific inhibitors. Epifluorescence microscopy measured time course analysis in the olfactory epithelium revealed significant inhibitor-dependent calcein uptake in the presence of each of the selected inhibitors. Furthermore, intracellular calcein accumulation in olfactory receptor neurons was also significantly increased in the presence of either one of the Pgp or MRP inhibitors. The presence of Pgp or MRP1 encoding genes in the olfactory mucosa of rat and mouse was confirmed by RT-PCR with appropriate pairs of speciesspecific primers. Both transporters were expressed in both newborn and adult olfactory mucosa of both species. To assess a possible involvement of MDR transporters in the olfactory response, we examined the electrophysiological response to odorants in the presence of the selected MDR inhibitors by recording electroolfactograms (EOG). In both animal species

    Hearsay Exceptions: Adjusting the Ratio of Intuition to Psychological Science

    Get PDF
    Myers explores hearsay exeptions by examining three exceptions: excited utterances, statements for purposes of diagnosis or treatment, and the residual hearsay exception. The focus is child declarants, and these exceptions play key roles in child abuse litigation

    Parent perceptions of changes in eating behavior during COVID-19 of school-aged children from Supplemental Assistance Program Education (SNAP-Ed) eligible households in California

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    This cross-sectional study examined the associations between parent-reported, perceptions of changes in school-aged children’s (ages 5–18) school meal participation, household cooking, fast food consumption, dietary intake, and weight during the COVID-19 pandemic. Respondents with low-income and school-aged children (n = 1040) were enrolled using quota sampling to approximate the distribution of low-income households and race/ethnicity among California residents who completed an on-line questionnaire developed by the authors. Adjusted multinomial models examined associations between parent-reported changes in school meal participation and time spent cooking, with parent-reported changes in child diet and body weight during COVID-19 (from before March 2020 to January-March 2021). During the pandemic, decreased school meal participation was associated with decreased child’s fast food intake (OR[95 %CI] = 1.47[1.04–2.07]); conversely, increased school meal participation was associated with increased child’s fast food intake (OR[95 %CI] = 1.71[1.09–2.68]). Decreased cooking at home was associated with decreased fruit and vegetable intake (OR[95 %CI] = 2.71[1.62–4.53]), increased sugar-sweetened beverage intake (OR[95 %CI] = 3.83[2.16–6.81]), and increased fast food intake (OR[95 %CI] = 4.09[2.45–6.84]); while increased cooking at home was associated with increased fruit and vegetable (OR[95 %CI] = 2.26[1.59–3.20]), sugar-sweetened beverage (OR[95 %CI] = 1.88[1.20–2.94]), sweets (OR[95 %CI] = 1.46[1.02–2.10]), and salty snack food intake (OR[95 %CI] = 1.87[1.29–2.71]). These parent-reported perceived changes in meal sources during the pandemic for children from low-income California households, and the mixed results in their associations with changes in parent-reported child dietary intake, suggest the need for strengthening policies and programs to support both access to, and healthfulness of, meals from school and home during prolonged school closures
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