Purpose: Because family caregivers provide a considerable amount of daily care to persons living with dementia, they are at risk of experiencing poor life satisfaction. Therefore, this study aimed to examine factors associated with the life satisfaction of family caregivers of persons living with dementia. Methods: Data were collected through surveys from family caregivers (N=183), and a multiple linear regression analysis was conducted to examine the factors associated with their life satisfaction. Results: The final model indicated that perceiving support from intimate others as helpful (β=.22, p<.001) was associated with greater life satisfaction, whereas a negative relationship with the care recipients (β=−.15, p=.046) and greater psychological burden (β=−.40, p<.001) were associated with poorer life satisfaction (Adjusted R2=0.49, F=20.42, p<.001). Conclusion Public policy should focus on providing greater support to family caregivers. Furthermore, healthcare professionals should implement intervention programs for family caregivers that focus on lowering their psychological burden.

Purpose: Because family caregivers provide a considerable amount of daily care to persons living with dementia, they are at risk of experiencing poor life satisfaction. Therefore, this study aimed to examine factors associated with the life satisfaction of family caregivers of persons living with dementia. Methods: Data were collected through surveys from family caregivers (N=183), and a multiple linear regression analysis was conducted to examine the factors associated with their life satisfaction. Results: The final model indicated that perceiving support from intimate others as helpful (β=.22, p<.001) was associated with greater life satisfaction, whereas a negative relationship with the care recipients (β=−.15, p=.046) and greater psychological burden (β=−.40, p<.001) were associated with poorer life satisfaction (Adjusted R2=0.49, F=20.42, p<.001). Conclusion Public policy should focus on providing greater support to family caregivers. Furthermore, healthcare professionals should implement intervention programs for family caregivers that focus on lowering their psychological burden.

Purpose: Because family caregivers provide a considerable amount of daily care to persons living with dementia, they are at risk of experiencing poor life satisfaction. Therefore, this study aimed to examine factors associated with the life satisfaction of family caregivers of persons living with dementia. Methods: Data were collected through surveys from family caregivers (N=183), and a multiple linear regression analysis was conducted to examine the factors associated with their life satisfaction. Results: The final model indicated that perceiving support from intimate others as helpful (β=.22, p<.001) was associated with greater life satisfaction, whereas a negative relationship with the care recipients (β=−.15, p=.046) and greater psychological burden (β=−.40, p<.001) were associated with poorer life satisfaction (Adjusted R2=0.49, F=20.42, p<.001). Conclusion Public policy should focus on providing greater support to family caregivers. Furthermore, healthcare professionals should implement intervention programs for family caregivers that focus on lowering their psychological burden.

Purpose: Because family caregivers provide a considerable amount of daily care to persons living with dementia, they are at risk of experiencing poor life satisfaction. Therefore, this study aimed to examine factors associated with the life satisfaction of family caregivers of persons living with dementia. Methods: Data were collected through surveys from family caregivers (N=183), and a multiple linear regression analysis was conducted to examine the factors associated with their life satisfaction. Results: The final model indicated that perceiving support from intimate others as helpful (β=.22, p<.001) was associated with greater life satisfaction, whereas a negative relationship with the care recipients (β=−.15, p=.046) and greater psychological burden (β=−.40, p<.001) were associated with poorer life satisfaction (Adjusted R2=0.49, F=20.42, p<.001). Conclusion Public policy should focus on providing greater support to family caregivers. Furthermore, healthcare professionals should implement intervention programs for family caregivers that focus on lowering their psychological burden.

Purpose: Because family caregivers provide a considerable amount of daily care to persons living with dementia, they are at risk of experiencing poor life satisfaction. Therefore, this study aimed to examine factors associated with the life satisfaction of family caregivers of persons living with dementia. Methods: Data were collected through surveys from family caregivers (N=183), and a multiple linear regression analysis was conducted to examine the factors associated with their life satisfaction. Results: The final model indicated that perceiving support from intimate others as helpful (β=.22, p<.001) was associated with greater life satisfaction, whereas a negative relationship with the care recipients (β=−.15, p=.046) and greater psychological burden (β=−.40, p<.001) were associated with poorer life satisfaction (Adjusted R2=0.49, F=20.42, p<.001). Conclusion Public policy should focus on providing greater support to family caregivers. Furthermore, healthcare professionals should implement intervention programs for family caregivers that focus on lowering their psychological burden.

During ischemia-reperfusion injury, brief pre-exposure to oxidative stress renders organs resistant to subsequent severe damage. NF-kappaB is a transcription factor that is involved in reperfusion-induced inflammatory and immune responses. The activity of NF-kappaB has been shown to be modulated by oxidative stress in various cell types through different pathways. We studied the effect of pre-exposure to oxidative stress on subsequent NF-kappaB activation in TNFalpha-stimulated HEK293 cells. The cells were transiently exposed to 0.5 mM H2O2 for 20 min, prior to stimulation with TNFalpha, and the subsequent expression of NF-kappaB-dependent genes and the levels of NF-kappaB signaling molecules were measured. Pre-exposure to H2O2 significantly delayed the TNFalpha-induced expression of an NF-kappaB reporter gene and inflammatory proteins (intercellular adhesion molecule-1 and IL-1beta). The degradation of inhibitor of NF-kappaB alpha (IkappaBalpha) and the nuclear translocation of NF-kappaB were also delayed by H2O2 treatment, whereas IkappaBalpha phosphorylation and IkappaB kinase activity were not changed. When we examined the ubiquitin/proteosome pathway in H2O2-treated cells, we could not detect significant changes in proteosomal peptidase activities, but we were able to detect a delay of IkappaBalpha poly-ubiquitination. Our results suggest that transient exposure to oxidative stress temporally inhibits NF-kappaB-dependent gene expression by suppressing the poly-ubiquitination of phosphorylated IkappaBalpha in HEK293 cells.
Active Transport, Cell Nucleus ; Cell Nucleus/metabolism ; Enzyme Activation/drug effects ; HEK293 Cells ; Humans ; Hydrogen Peroxide/*pharmacology ; I-kappa B Kinase/antagonists & inhibitors/*metabolism ; Phosphorylation/drug effects ; Protein Transport ; Tumor Necrosis Factor-alpha/*pharmacology ; Ubiquitination/*drug effects

BACKGROUND/OBJECTIVES: Lactobacillus brevis G101 suppresses the absorption of monosodium glutamate (MSG) from the intestine into the blood in mice. Therefore, the attenuating effect of orally administered G101 on monosodium glutamate (MSG) symptom complex was investigated in humans. MATERIALS/METHODS: Capsules (300 mg) containing Lactobacillus brevis G101 (1x1010 CFU/individual) or maltodextrin (placebo) was orally administered in 30 respondents with self-recognized monosodium glutamate (MSG) symptom complex for 5 days and the rice with black soybean sauce containing 6 g MSG (RBSM) was ingested 30 min after the final administration. Thereafter, the MSG symptom complex (rated on a 5-point scale: 1, none; 5, strong) was investigated in a double blind placebo controlled study. The intensity of the MSG symptom complex was significantly reduced in respondents of the G101 intake group (2.87 +/- 0.73) compared to that in those treated with the placebo (3.63 +/- 1.03) (P = 0.0016). Respondents in the placebo group exhibited more of the various major conditions of the MSG symptom complex than in the G101 intake group. Although there was no significant difference in the appearance time of the MSG symptom complex between subjects orally administered G101 and those administered the placebo, its disappearance in < 3 h was observed in 69.9% of subjects in the G101 treatment group and in 38.0% of subjects in the placebo group (P = 0.0841). CONCLUSIONS: Oral administration of Lactobacillus brevis G101 may be able to reduce the intensity of the MSG symptom complex.
Absorption ; Administration, Oral ; Animals ; Capsules ; Surveys and Questionnaires ; Humans ; Intestines ; Lactobacillus brevis* ; Lactobacillus* ; Mice ; Sodium Glutamate* ; Soybeans

BACKGROUND: This study was aimed at finding out the exposure level of bisphenol A (BPA), a well-known endocrine disruptor, in relation to dietary factors using a data representing the Korean general population. METHODS: This study was performed on 5402 adults aged 19 years and older based on the Second Korean National Environmental Health Survey (KoNEHS 2012–2014). The data analyzed urinary BPA concentration in relation to socio-demographic variables, health behavior-related variables, and dietary factor-related variables. Odds ratio (OR) was calculated through a logistic regression analysis after dividing the participants into high BPA exposure group and low BPA exposure group based on the top 75 percentile concentration. The logistic regression analysis was carried out considering the appropriate sample weight, stratification, and clustering of the second KoNEHS sample design. RESULTS: The group drinking bottled water at home and the group using zip-top bags/plastic bags showed significantly higher urinary BPA concentration in female. OR tends to increase as the intake frequency of frozen food increased and OR of frozen food consumption of more than once a week was 1.48 (95% confidence interval (CI) 1.02–2.24) for male and the group drinking bottled water showed significantly higher OR of 1.45 (95% CI 1.06–2.17) after adjusting the related factors for female. CONCLUSIONS: BPA levels were high in female using bottled water and in male consuming frozen food, and therefore bottled water and frozen food need to be avoided to reduce BPA levels.
Adult ; Drinking ; Drinking Water ; Environmental Health* ; Female ; Frozen Foods ; Humans ; Logistic Models ; Male ; Odds Ratio

Purpose: This study investigates the association between seafood consumption and frailty according to gender in the Korean elderly. Methods: Cross-sectional data from the Seventh (2016–2018) Korea National Health and Nutrition Examination Survey was procured for this study. Data from 3,675 subjects (1,643 men and 2,032 women) aged ≥ 65 years were analyzed. Levels of seafood intake were assessed by a one-day 24-hour dietary recall, and subjects were classified into three tertiles by gender according to frailty phenotype: robust, pre-frail, and frail. Multinomial logistic regression analysis was performed to clarify the association between seafood consumption and frailty for each gender. Results: The prevalence of frailty was determined as 13.4% for men and 29.7% for women. Participants with a higher seafood intake had higher intakes of grains, fruits, and vegetables, while the intake of meat was significantly lower. In both men and women, the group with higher seafood intake showed higher energy and micronutrient intakes. The frail prevalence and frailty score were significantly low in the highest tertiles of seafood consumption compared to the lowest tertile in men and women (p < 0.001). After adjusting for confounder, the highest tertile of seafood consumption showed a decreased risk of frailty compared to the lowest tertile only in women (hazard ratio [HR], 0.50; 95% confidence interval [CI], 0.32–0.78; p-trend = 0.008 vs. HR, 0.52; 95% CI, 0.32–0.83; p-trend = 0.008;respectively). Conclusion Results of this study suggest that seafood consumption potentially decreases the risk of frailty in the elderly.

The objective of this study was to investigate the associations between the prevalence of overweight and obesity and the degree of adherence to the Korean Dietary Action Guides for Children (KDAGC). In a cross-sectional study based on a child care center-based survey in Seoul, Korea, we collected parental-reported questionnaires (n = 2,038) on children's weight and height, frequency of fruit and vegetable consumption, and the quality of dietary and activity behaviors based on the 2009 KDAGC Adherence Index (KDAGCAI) which was developed as a composite measure of adherence to the KDAGC. Overweight and obesity were determined according to age- and sex-specific BMI percentile from the 2007 Korean national growth chart. Associations were assessed with generalized linear models and polytomous logistic regression models. Approximately 17.6% of Korean preschool children were classified as overweight or obese. Obese preschoolers had lower adherence to the KDAGCAI compared to those with lean/normal weight. Preschoolers with a high quality of dietary and activity behaviors had a 51% decreased odds ratio (OR) of being obese (highest vs. lowest tertile of KDAGCAI-score, 95% CI 0.31, 0.78; P = 0.001); the associations were more pronounced among those who were older (P = 0.048) and lived in lower income households (P = 0.014). A greater frequency of vegetable consumption, but not fruit, was associated with a borderline significant reduction in the prevalence of obesity. Our findings support the association between obesity prevention and high compliance with the Korean national dietary and activity guideline among preschool children.
Child ; Child Care ; Child, Preschool ; Compliance ; Cross-Sectional Studies ; Family Characteristics ; Fruit ; Growth Charts ; Humans ; Korea ; Linear Models ; Logistic Models ; Obesity ; Odds Ratio ; Overweight ; Prevalence ; Surveys and Questionnaires ; Vegetables