Publications by authors named "Gwen Chodur"

Because of their role in regulating and fine-tuning gene expression in the posttranscriptional period, microRNA (miRNA) may represent a mediating factor that connects diet and metabolic regulation. Given the vast number of miRNAs and that modulations in miRNA happen in response to a variety of stimuli, a comprehensive registry of miRNAs impacted by diet and the food items that modulate them, would have utility in the identification of miRNA complements for analysis of diet interventions and in helping to establish linkages between the specific impacts of diet components. A scoping literature search of online databases (PubMed, SCOPUS, EMBASE, and Web of Science) was performed.

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Prior to the COVID-19 pandemic, food insecurity and depression were growing public health concerns among graduate students. Yet, little is known about how COVID-19-related stressors exacerbated these health outcomes among graduate students. To address this research gap, this study examined two types of COVID-19-related stressors, anticipated concerns about remote learning and challenges interfering with academic and research responsibilities, in relation to food insecurity and depressive symptoms among public university graduate students.

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Background: University students are at increased risk for both food insecurity and suboptimal fruit and vegetable (F/V) intake. Campus food pantries (CFP) have been a common intervention in response to student food insecurity, but there have been few evaluations of the effectiveness of this strategy on improving students' dietary intake.

Objective: To examine differences in the frequency of F/V intake by food security status, and whether the number of monthly CFP visits was associated with frequency of F/V intake among university students who were CFP clients.

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The ability to prepare meals at home is an important life skill with potential to improve dietary quality and reduce costs and thus may be particularly important for college students with food insecurity. However, heavy time demands, limited financial resources, and therefore other barriers such as lack of motivation to follow a healthy diet may constrain meal preparation skills. To gain greater insight into this issue, we conducted a mixed-methods study.

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Collecting accurate dietary information in the research setting is challenging due to the inherent biases, duration, and resource-intensive nature of traditional data collection methods. Diet ID™ is a novel, rapid assessment method that uses an image-based algorithm to identify dietary patterns and estimate nutrient intake. The purpose of this analysis was to explore the criterion validity between Diet ID™ and additional measures of dietary intake.

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Objective: (1) Identify demographic and academic differences among university students who are food secure or food insecure and (2) explore CalFresh knowledge, attitudes, and practices (KAPs) among university students. Design: A questionnaire, including the 10-item USDA Adult Food Security Survey Module, CalFresh KAPs, and student factors was distributed in Winter 2020 to 10,000 university students. Chi-square test of independence, logistic and linear regressions were used to assess associations between food-secure status and student factors.

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Objective: To examine retrospectively whether access to a campus food pantry (CFP) is related to improvements in sleep, mental health, and physical health among college students in a public university system.

Design: Retrospective, cross-sectional study of student CFP users who completed an online survey in the summer of 2019.

Setting: Ten-campus University of California system.

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Food-insecure college students have expressed frustration toward their academic institution for failing to meet students' needs. However, it is unclear whether campus climate perceptions are related to food insecurity status. We examined the association between campus climate surrounding health and food insecurity status among college students.

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Objective: Almonds are a rich source of fatty acids and antioxidants, and their supplementation is known to significantly modulate serum lipids. The effects of almond on the skin's lipid barrier and the appearance of wrinkles have not yet been elucidated. The aim of this study was to investigate the effects of almond consumption on facial sebum production and wrinkles.

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Background: Food system function is vulnerable to disruption from a variety of sources. Disruption of the processes required for food provision may result in decreases in food security in affected communities. Currently, there are few tools that quantitatively predict or analyze food system vulnerabilities to contribute to food system resilience analysis.

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Taste drives consumption of foods. The tropical tree Moringa oleifera is grown worldwide as a protein-rich leafy vegetable and for the medicinal value of its phytochemicals, in particular its glucosinolates, which can lead to a pronounced harsh taste. All studies to date have examined only cultivated, domestic variants, meaning that potentially useful variation in wild type plants has been overlooked.

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Glucosinolates (GS) are metabolized to isothiocyanates that may enhance human healthspan by protecting against a variety of chronic diseases. Moringa oleifera, the drumstick tree, produces unique GS but little is known about GS variation within M. oleifera, and even less in the 12 other Moringa species, some of which are very rare.

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Objectives: To describe the food environments experienced by American Indians living on tribal lands in California.

Methods: Geocoded statewide food business data were used to define and categorize existing food vendors into healthy, unhealthy, and intermediate composite categories. Distance to and density of each of the composite food vendor categories for tribal lands and nontribal lands were compared using multivariate linear regression.

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