8 research outputs found
Hearsay Exceptions: Adjusting the Ratio of Intuition to Psychological Science
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
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
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
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Associations between Changes in Food Acquisition Behaviors, Dietary Intake, and Bodyweight during the COVID-19 Pandemic among Low-Income Parents in California.
COVID-19 disrupted food access, potentially increasing nutritional risk and health inequities. This study aimed to describe and assess associations between changes in food/meal acquisition behaviors and relative changes in dietary intake and bodyweight from before to during the pandemic. Low-income parents (n = 1090) reported these changes by online survey in April-August 2021. Associations were assessed by multinomial logistic regression. Compared to those with no change, those who decreased supermarket shopping had greater odds of decreased fruit and vegetable (FV; OR[95%CI] = 2.4[1.4-4.1]) and increased salty snack intakes (OR[95%CI] = 1.7[1.0-2.8]). Those who decreased farmers market shopping had greater odds of decreased FV intake (OR[95%CI] = 1.8[1.0-3.1]), increased bodyweight (OR[95%CI] = 1.7[1.1-2.6]), and increased SSB (OR[95%CI] = 1.9[1.1-3.2]) and sweets intakes (OR[95%CI] = 1.8[1.1-2.9]). Those who increased online food ordering had greater odds of increased sweets (OR[95%CI] = 1.7[1.1-2.8]), salty snacks (OR[95%CI] = 1.9[1.2-3.2]), and fast food (OR[95%CI] = 2.0[1.2-3.5]) intakes and bodyweight (OR[95%CI] = 1.8[1.1-2.9]). Those who increased healthy meal preparation had greater odds of increased FV intake (OR[95%CI] = 4.0[2.5-6.5]), decreased SSB (OR[95%CI] = 3.7[2.3-6.0]), sweets (OR[95%CI] = 2.7[1.6-4.4]), salty snacks (OR[95%CI] = 3.0[1.8-5]) and fast food intakes (OR[95%CI] = 2.8[1.7-4.6]) and bodyweight (OR[95%CI] = 2.2[1.2-4.0]). Interventions to address the potentially negative impacts of online food/meal shopping and support healthy home cooking may be needed to improve nutrition-related outcomes and reduce health disparities in the aftermath of the current pandemic and during future emergencies requiring similar restrictions
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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.
This cross-sectional study examined the associations between parent-reported, perceptions of changes in school-aged childrens (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 childs fast food intake (OR[95 %CI] = 1.47[1.04-2.07]); conversely, increased school meal participation was associated with increased childs 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
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
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