Publications by authors named "YeonWoo Kim"

Emerging research suggests there is a need to consider the importance of place histories in studying neighborhood effects. Guided by a life course of place framework, the objective of this study is to investigate the relationship between two place history exposures and three contemporary home food environment outcomes. Exposures included 10-year neighborhood socioeconomic status (SES) histories and multi-year nutrition community programming and policy (CPP) histories.

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This study aims to investigate the persistence of sedentary behaviors from early childhood to adolescence and the longitudinal association between neighborhood social and physical environments and childhood sedentary behaviors. Using the Future of Families & Child Wellbeing Study (N = 2716), we conducted a cross-lagged path analysis to examine the longitudinal association between neighborhood social and physical environments (neighborhood socioeconomic status, observed physical disorder, and crime rates) and sedentary behaviors at subsequent measurement points, after controlling for demographic factors and family socioeconomic status. We observed the continuity of sedentary behaviors in early childhood, extending throughout adolescence.

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Cognitive impairment is pronounced in forcibly displaced populations. This study examined how education and English proficiency are associated with cognitive difficulties between refugee and non-refugee older immigrants. Analyses assessed the moderating effect of refugee status on the association of education and English proficiency with cognitive difficulty.

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Pistachio shell powder is a high-fiber co-product from the pistachio nut industry that may provide energy and nutrients in animal diets, but no data have been reported for the nutritional value of pistachio shell powder when fed to pigs. Two experiments were, therefore, conducted to test the hypothesis that apparent total tract digestibility () of gross energy (), dry matter (), and total dietary fiber () and concentration of digestible energy () in pistachio shell powder are not different from those in soybean hulls when fed to gestating or lactating sows. In experiment 1, 24 gestating sows were housed in metabolism crates and fed a corn-based basal diet or 2 diets that contained corn and 20% pistachio shell powder or corn and 20% soybean hulls.

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Racial concentration of neighborhoods is often associated with the risk of preterm birth (PTB) for women. This study examined differences between racially diverse and racially concentrated neighborhoods when examining preterm birth. Individual-level data were obtained from Texas natality files for 2009-2011, and neighborhood-level (i.

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Background: Drug mortality risks vary among industries, creating distinctive geographic patterns across US counties. However, less is known about how local labor market structure relates to drug overdose mortality amid the synthetic opioid era in the United States. This study investigates the relationship between industry-specific job composition and drug overdose mortality at the county level while exploring how fentanyl's presence in illicit drug supplies may moderate the relationship.

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Tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) has chemotherapeutic potential as a regulator of an extrinsic apoptotic ligand, but its effect as a drug is limited by innate and acquired resistance. Recent findings suggest that an intermediate drug tolerance could mediate acquired resistance, which has made the main obstacle for limited utility of TRAIL as an anti-cancer therapeutics. We propose miRNA-dependent epigenetic modification drives the drug tolerant state in TRAIL-induced drug tolerant (TDT).

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Using data from Korean-American residents ( = 343) in subsidized senior housing in the Los Angeles area, we examined the effect of peer bullying on mental health. About 18% of the sample had been a target of bullying, and over 31% had witnessed someone being bullied. Being a target of bullying was a significant predictor for both depressive symptoms and anxiety, whereas witnessing other residents being bullied was a significant predictor for anxiety only.

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Article Synopsis
  • This study investigates how different models of the circle of Willis (CoW) affect the analysis of blood flow in anterior communicating artery (AComA) aneurysms using computational fluid dynamics (CFD).
  • Five patient-specific CoW models were analyzed, revealing that the flow patterns and hemodynamic parameters depend significantly on whether a complete or half model is used.
  • Results showed that variations in vascular resistance in the A1 and A2 segments directly impact the flow patterns in AComA, with findings aiming to improve medical understanding and treatment of cerebral aneurysms.
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Introduction: Residential food environments are one of the important determinants of cardiovascular health. However, past literature has been limited by short-term follow-ups, time-invariant environmental measurements at baseline, and/or not investigating both healthy and unhealthy aspects of the food environment. This study examines the effects of time-varying healthy and unhealthy food environments on incident cardiovascular disease (CVD) over 10 years, extracting data from the Health and Retirement Study (2006-2016; N=10,413).

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The worldwide appearance of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has generated significant concern and posed a considerable challenge to global health. Phosphorylation is a common post-translational modification that affects many vital cellular functions and is closely associated with SARS-CoV-2 infection. Precise identification of phosphorylation sites could provide more in-depth insight into the processes underlying SARS-CoV-2 infection and help alleviate the continuing COVID-19 crisis.

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This paper proposes a bidirectional boost-buck converter employing a six-pack SiC intelligent power module using droop control in DC nano-grids. The topology is constructed as a cascaded structure of an interleaved boost converter and buck converter. A six-pack SiC intelligent power module (IPM), which is suitable for the proposed cascaded structure, is adopted for high efficiency and compactness.

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Background: A growing body of research has focused on the relationships of policies and other macro factors and child welfare outcomes. However, to date, few studies have examined state child welfare policies and reunification, despite reunification being the priority case goal among children in foster care.

Objective: This study examined the relationship between state child welfare policies and other macro factors and reunification, while controlling for child factors.

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Article Synopsis
  • South Korea implemented a nationwide tele-emergency consultation network linking urban and rural hospitals to improve emergency medical services.
  • The study analyzed tele-emergency cases from May 2015 to December 2018, focusing on the types of consultations and the impact on unnecessary patient transportation (RUT).
  • Results indicated that image interpretation was the most common consultation type for trauma, with the system significantly reducing RUT, particularly in non-severe cases and non-island rural areas.
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Liver cancer, particularly hepatocellular carcinoma (HCC), poses a significant global threat to human lives. To advance the development of innovative diagnostic and treatment approaches, it is essential to examine the hidden features of HCC, particularly its 3D genome architecture, which is not well understood. In this study, we investigated the 3D genome organization of four HCC cell lines-Hep3B, Huh1, Huh7, and SNU449-using in situ Hi-C and assay for transposase-accessible chromatin sequencing.

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Background: Literature has focused on neighborhood environments and their possible impacts on obesity and obesity-related behaviors. However, few longitudinal studies have examined the effect of neighborhood socioeconomic status (nSES) on childhood obesity.

Purpose: Investigate the longitudinal association between nSES and obesity and obesity-related unhealthy behaviors.

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Background: Despite the importance of monitoring health disparities by multiple socioeconomic categories, there have been no recent updates on the prevalence of general health indicators by socioeconomic categories. The present study aims to update the prevalence estimates of health indicators by education and income categories across three age groups (children, young and middle-aged adults, and older adults) in the late 2010s by using four nationally representative data sources. We also examine socioeconomic differences in health by race/ethnicity subgroups.

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The relation between linguistic experience and cognitive function has been of great interest, but recent investigations of this question have produced widely disparate results, ranging from proposals for a "bilingual advantage," to a "bilingual disadvantage," to claims of no difference at all as a function of language. There are many possible sources for this lack of consensus, including the heterogeneity of bilingual populations, and the choice of different tasks and implementations across labs. We propose that another reason for this inconsistency is the task demands of transferring from linguistic experience to laboratory tasks can differ greatly as the task is modified.

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Hyperglycemia has various adverse health effects, some of which are due to chronic oxidative and inflammatory impairment of bone marrow (BM), hematopoietic stem cells (HSCs), and mesenchymal stem cells (MSCs). Astaxanthin (ASTX) has been shown to ameliorate hyperglycemia-associated systemic complications and acute mortality, and this effect is partially associated with restoration of normal hematopoiesis. Here, the effects of ASTX on diabetes-induced complications in BM and BM stem cells were investigated, and the underlying molecular mechanisms were elucidated.

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We aimed at examining whether county-level economic changes were associated with changes in county-level drug mortality rates since the Great Recession and whether the association is equally distributed across major sociodemographic subgroups. Using the Centers for Disease Control and Prevention's Wide-Ranging Online Data for Epidemiologic Research (2004-2019), combined with census data, we conducted fixed effects analyses by including county-level economic changes as primary exposures and county-level drug-related mortality rates (per 100,000 people) from 2004-2007 (i.e.

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Background: This systematic review summarized published literature on county-level predictors of drug overdose mortality in the United States (US).

Methods: Peer-reviewed studies and doctoral dissertations published in English between 1990 and July 19, 2022 were identified from PubMed, Web of Science, ProQuest Dissertations & Theses, PsycINFO, CINAHL, and EconLit. Eligible studies examined at least one county-level predictor of drug overdose mortality in US counties.

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Although several studies have examined child and family factors associated with substantiation, less research has explored the role of state child maltreatment policies in substantiating cases of alleged maltreatment. In parallel, there is growing pressure to reduce racial/ethnic disproportionality and disparities across the span of a child welfare case. We examined the relationship between state child maltreatment policies and substantiation, with child race/ethnicity as a moderator of this relationship.

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Background This study aims to examine the effect of time-variant perceived neighborhood social cohesion, perceived neighborhood physical disorder, and local crime on cardiovascular disease (CVD) incidence from 2006 through 2016. Methods and Results We obtained data from the Health & Retirement Study. Respondents aged ≥50 years and with no recorded history of CVD until 2006 (N=8826) were included and followed for 10 years.

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Despite several dimensions of area socioeconomic status (SES), past literature has been dominated by the use of area socioeconomic position. We examined the longitudinal effect of three area SES measures (i.e.

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: Adverse childhood experiences (ACEs) are a major public health issue linked to negative health outcomes. Yet, few recent studies drawing on national data have examined the association between ACEs and binge drinking. : The objective of this study was to examine the association between ACEs and binge drinking among adults in the United States and whether this association is dependent on sex.

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