Nutrition Research and Practice最新文献

{"title":"Who has a high level of food literacy, and who does not?: a qualitative study of college students in South Korea.","authors":"Hyelim Yoo, Eunbin Jo, Hyeongyeong Lee, Eunji Ko, Eunjin Jang, Jiwon Sim, Sohyun Park","doi":"10.4162/nrp.2023.17.6.1155","DOIUrl":"10.4162/nrp.2023.17.6.1155","url":null,"abstract":"<p><strong>Background/objectives: </strong>Unhealthy food choices among young adults are common globally, and the incidence of chronic diseases, such as obesity, is rising. Food literacy (FL) is important for improving and maintaining individual health in a rapidly changing food environment and can form the basis for following a sustainable diet. Therefore, it is essential to improve FL among young adults, particularly college students, who are in the formative years of their lifelong food habits. This study examined the facilitators and barriers of FL and related dietary behavior among college students in South Korea.</p><p><strong>Subjects/methods: </strong>This study recruited 25 college students with different residence types using convenience and snowball sampling. In-person, telephone, and video interviews were conducted from March to November 2021. The interview data were analyzed using framework analysis based on the socio-ecological model.</p><p><strong>Results: </strong>At the individual level, prior good experiences with food were the most frequently mentioned facilitator. In contrast, the major barriers were a lack of knowledge, financial hardship, irregular schedules, and academic stress. At the interpersonal level, the influences of family and peers, such as early exposure to healthy eating habits and opportunities to have easy accessibility to farms and farming, are major facilitators, but the lack of a sense of community was the major barrier. At the environmental level, the major barriers were unfavorable food environments at home and in neighborhoods, such as the absence of kitchens in housing and large packaging of produce at markets.</p><p><strong>Conclusions: </strong>Many factors affected the students' FL and related healthy eating practices. These findings suggest that a campus-based FL program should be developed by reflecting on these facilitators and barriers.</p>","PeriodicalId":19232,"journal":{"name":"Nutrition Research and Practice","volume":"17 6","pages":"1155-1169"},"PeriodicalIF":2.4,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10694421/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138488072","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Food contributing to fermentable oligosaccharide, disaccharide, monosaccharide, and polyols intake in Korean adults.","authors":"Woori Na, Cheongmin Sohn","doi":"10.4162/nrp.2023.17.6.1201","DOIUrl":"10.4162/nrp.2023.17.6.1201","url":null,"abstract":"<p><strong>Background/objectives: </strong>The dietary intake of foods with fermentable oligosaccharides, disaccharides, monosaccharides, and polyols (FODMAP) is known to adversely affect patients with irritable bowel syndrome (IBS). However, the effects of FODMAP have been studied predominantly among Western populations. This study aimed to identify foods high in FODMAP content which form a part of the Korean adult diet and obtain basic data for the preparation of IBS guidelines.</p><p><strong>Subjects/methods: </strong>An online survey of 1,000 adults from the general population in the age group of 20 to 40 years was performed. Data from 787 participants (men, 386; women, 401) were analyzed. The general characteristics of the participants, health status, IBS diagnosis using the Rome III diagnostic criteria, semi-quantitative food frequency questionnaire findings, and food items causing symptoms were analyzed.</p><p><strong>Results: </strong>Overall, 169 participants (21.5%) had IBS. The contribution of the FODMAP nutrients in both IBS and healthy groups was as follows: fructan > lactose > excess fructose > sorbitol > mannitol > galacto-oligosaccharides (GOS). The fructan intake was 4.6 ± 2.2 g/day and 4.3 ± 2.5 g/day in the IBS and healthy groups (<i>P</i> = 0.014), respectively. In the IBS group, the ratio of the intake of fructan to the total FODMAP intake was 39.5%, 29.8%, and 5.8% through onions, garlic, and bananas, respectively.</p><p><strong>Conclusions: </strong>Fructan was the FODMAP nutrient most consumed by Korean adults. Therefore, given the difference in the dietary habits of each country's population, the dietary guidelines for IBS should be country specific.</p>","PeriodicalId":19232,"journal":{"name":"Nutrition Research and Practice","volume":"17 6","pages":"1201-1210"},"PeriodicalIF":2.4,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10694426/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138488116","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"<i>Cydonia oblonga</i> Miller fruit extract exerts an anti-obesity effect in 3T3-L1 adipocytes by activating the AMPK signaling pathway.","authors":"Hyun Sook Lee, Jae In Jung, Jung Soon Hwang, Myeong Oh Hwang, Eun Ji Kim","doi":"10.4162/nrp.2023.17.6.1043","DOIUrl":"10.4162/nrp.2023.17.6.1043","url":null,"abstract":"<p><strong>Background/objectives: </strong>The fruit of <i>Cydonia oblonga</i> Miller (COM) is used traditionally in Mediterranean region medicine to prevent or treat obesity, but its mechanism of action is still unclear. Beyond a demonstrated anti-obesity effect, the fruit was tested for the mechanism of adipogenesis in 3T3-L1 preadipocytes.</p><p><strong>Materials/methods: </strong>3T3-L1 preadipocytes were cultured for 8 days with COM fruit extract (COME) at different concentrations (0-600 µg/mL) with adipocyte differentiation medium. The cell viability was measured using an MTT assay; triglyceride (TG) was stained with Oil Red O. The expression levels of the adipogenesis-related genes and protein expression were analyzed by reverse transcription polymerase chain reaction and Western blotting, respectively.</p><p><strong>Results: </strong>COME inhibited intracellular TG accumulation during adipogenesis. A COME treatment in 3T3-L1 cells induced upregulation of the adenosine monophosphate-activated protein kinase (AMPK)α phosphorylation and downregulation of the adipogenic transcription factors, such as sterol regulatory element-binding protein 1c, peroxisome proliferator-activated receptor γ, and CCAAT/enhancer binding protein α. The COME treatment reduced the mRNA expression of fatty acyl synthetase, adenosine triphosphate-citrate lyase, adipocyte protein 2, and lipoprotein lipase. It increased the mRNA expression of hormone-sensitive lipase and carnitine palmitoyltransferase I in 3T3-L1 cells.</p><p><strong>Conclusions: </strong>COME inhibits adipogenesis via the AMPK signaling pathways. COME may be used to prevent and treat obesity.</p>","PeriodicalId":19232,"journal":{"name":"Nutrition Research and Practice","volume":"17 6","pages":"1043-1055"},"PeriodicalIF":2.4,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10694414/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138488108","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Association of milk and dairy product consumption with the incidence of cardio-cerebrovascular disease incidence in middle-aged and older Korean adults: a 16-year follow-up of the Korean Genome and Epidemiology Study.","authors":"Yeseung Jeong, Kyung Won Lee, Hyekyeong Kim, Yuri Kim","doi":"10.4162/nrp.2023.17.6.1225","DOIUrl":"10.4162/nrp.2023.17.6.1225","url":null,"abstract":"<p><strong>Background/objectives: </strong>Unhealthy dietary behaviors constitute one of risk the factors for chronic and cardiovascular diseases, which are prevalent in middle-aged and older populations. Milk and dairy products are high-quality foods and important sources of calcium. Calcium protects against osteoporosis and cardiovascular disease. Therefore, this study investigated the association of milk and dairy product consumption with cardio-cerebrovascular disease incidence in middle-aged and older Korean adults.</p><p><strong>Subjects/methods: </strong>Data were derived from the Ansan-Anseong cohort study, and a total of 8,009 individuals aged 40-69 years were selected and followed up biennially. Cox proportional hazard models were used to examine the association of milk and dairy product consumption with cardio-cerebrovascular disease incidence.</p><p><strong>Results: </strong>During a mean follow-up period of 96.5 person-months, 552 new cases of cardio-cerebrovascular disease were documented. Milk consumers (< 1 serving/day) exhibited a 23% lower risk of cardio-cerebrovascular disease incidence than non-milk consumers (hazard ratio [HR], 0.77; 95% confidence interval [CI], 0.61-0.97; <i>P</i> for trend = 0.842). High yogurt consumption was associated with a 29% lower incidence risk (≥ 0.5 servings/day vs. none: HR, 0.71; 95% CI, 0.53-0.96; <i>P</i> for trend = 0.049), whereas high ice cream consumption was associated with a 70% higher risk of cardio-cerebrovascular disease incidence (≥ 0.5 servings/day vs. none: HR, 1.70; 95% CI, 1.01-2.88; <i>P</i> for trend = 0.070).</p><p><strong>Conclusions: </strong>This study indicates that less than one serving of milk and high yogurt consumption are associated with a lower cardio-cerebrovascular disease risk in the middle-aged and older populations.</p>","PeriodicalId":19232,"journal":{"name":"Nutrition Research and Practice","volume":"17 6","pages":"1225-1237"},"PeriodicalIF":2.0,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10694427/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138488112","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"<i>Mentha canadensis</i> attenuates adiposity and hepatic steatosis in high-fat diet-induced obese mice.","authors":"Youngji Han,&nbsp;Ji-Young Choi,&nbsp;Eun-Young Kwon","doi":"10.4162/nrp.2023.17.5.870","DOIUrl":"https://doi.org/10.4162/nrp.2023.17.5.870","url":null,"abstract":"<p><strong>Background/objectives: </strong>Obesity is a major risk factor for metabolic syndrome, a global public health problem. <i>Mentha canadensis</i> (MA), a traditional phytomedicine and dietary herb used for centuries, was the focus of this study to investigate its effects on obesity.</p><p><strong>Materials/methods: </strong>Thirty-five male C57BL/6J mice were randomly divided into 2 groups and fed either a normal diet (ND, n = 10) or a high-fat diet (HFD, n = 25) for 4 weeks to induce obesity. After the obesity induction period, the HFD-fed mice were randomly separated into 2 groups: one group continued to be fed HFD (n = 15, HFD group), while the other group was fed HFD with 1.5% (w/w) MA ethanol extract (n = 10, MA group) for 13 weeks.</p><p><strong>Results: </strong>The results showed that body and white adipose tissue (WAT) weights were significantly decreased in the MA-supplemented group compared to the HFD group. Additionally, MA supplementation enhanced energy expenditure, leading to improvements in plasma lipids, cytokines, hepatic steatosis, and fecal lipids. Furthermore, MA supplementation regulated lipid-metabolism-related enzyme activity and gene expression, thereby suppressing lipid accumulation in the WAT and liver.</p><p><strong>Conclusions: </strong>These findings indicate that MA has the potential to improve diet-induced obesity and its associated complications, including adiposity, dyslipidemia, hepatic steatosis, and inflammation.</p>","PeriodicalId":19232,"journal":{"name":"Nutrition Research and Practice","volume":"17 5","pages":"870-882"},"PeriodicalIF":2.4,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/d0/3a/nrp-17-870.PMC10522806.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41121453","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Neuroprotective effects of hesperetin on H₂O₂-induced damage in neuroblastoma SH-SY5Y cells.","authors":"Ha-Rin Moon,&nbsp;Jung-Mi Yun","doi":"10.4162/nrp.2023.17.5.899","DOIUrl":"https://doi.org/10.4162/nrp.2023.17.5.899","url":null,"abstract":"<p><strong>Background/objectives: </strong>Oxidative stress is a fundamental neurodegenerative disease trigger that damages and decimates nerve cells. Neurodegenerative diseases are chronic central nervous system disorders that progress and result from neuronal degradation and loss. Recent studies have extensively focused on neurodegenerative disease treatment and prevention using dietary compounds. Heseperetin is an aglycone hesperidin form with various physiological activities, such as anti-inflammation, antioxidant, and antitumor. However, few studies have considered hesperetin's neuroprotective effects and mechanisms; thus, our study investigated this in hydrogen peroxide (H₂O₂)-treated SH-SY5Y cells.</p><p><strong>Materials/methods: </strong>SH-SY5Y cells were treated with H₂O₂ (400 µM) in hesperetin absence or presence (10-40 µM) for 24 h. Three-(4,5-Dimethyl-2-thiazolyl)-2,5-diphenyl-2H-tetrazolium bromide assays detected cell viability, and 4',6-diamidino-2-phenylindole staining allowed us to observe nuclear morphology changes such as chromatin condensation and apoptotic nuclei. Reactive oxygen species (ROS) detection assays measured intracellular ROS production; Griess reaction assays assessed nitric oxide (NO) production. Western blotting and quantitative polymerase chain reactions quantified corresponding mRNA and proteins.</p><p><strong>Results: </strong>Subsequent experiments utilized various non-toxic hesperetin concentrations, establishing that hesperetin notably decreased intracellular ROS and NO production in H₂O₂-treated SH-SY5Y cells (<i>P</i> < 0.05). Furthermore, hesperetin inhibited H₂O₂-induced inflammation-related gene expression, including interluekin-6, tumor necrosis factor-α, and nuclear factor kappa B (NF-κB) p65 activation. In addition, hesperetin inhibited NF-κB translocation into H₂O₂-treated SH-SY5Y cell nuclei and suppressed mitogen-activated protein kinase protein expression, an essential apoptotic cell death regulator. Various apoptosis hallmarks, including shrinkage and nuclear condensation in H₂O₂-treated cells, were suppressed dose-dependently. Additionally, hesperetin treatment down-regulated Bax/Bcl-2 expression ratios and activated AMP-activated protein kinase-mammalian target of rapamycin autophagy pathways.</p><p><strong>Conclusion: </strong>These results substantiate that hesperetin activates autophagy and inhibits apoptosis and inflammation. Hesperetin is a potentially potent dietary agent that reduces neurodegenerative disease onset, progression, and prevention.</p>","PeriodicalId":19232,"journal":{"name":"Nutrition Research and Practice","volume":"17 5","pages":"899-916"},"PeriodicalIF":2.4,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/d9/5b/nrp-17-899.PMC10522820.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41124799","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Antimetastatic effect of fucoidan against non-small cell lung cancer by suppressing non-receptor tyrosine kinase and extracellular signal-related kinase pathway.","authors":"Nareenath Muneerungsee,&nbsp;Supita Tanasawet,&nbsp;Wanida Sukketsiri","doi":"10.4162/nrp.2023.17.5.844","DOIUrl":"10.4162/nrp.2023.17.5.844","url":null,"abstract":"<p><strong>Background/objectives: </strong>Fucoidan, a polysaccharide content in brown algae, has been reported to inhibit the growth of cancer cells. The present study aimed to investigate the suppression effects of fucoidan on A549 non-small cell lung cancer cells migration.</p><p><strong>Materials/methods: </strong>The anti-migratory activity of fucoidan in A549 cells was examined by wound healing assay and phalloidin-rhodamine staining in response to fucoidan (0-100 µg/mL) treatment for 48 h. Western blot analysis was performed to clarify the protein expressions relevant to migratory activity.</p><p><strong>Results: </strong>Fucoidan (25-100 µg/mL) significantly suppressed A549 cells migration together with reduced the intensity of phalloidin-rhodamine which detect filopodia and lamellipodia protrusions at 48 h of treatment. The protein expression indicated that fucoidan significantly suppressed the phosphorylation of focal adhesion kinase (FAK), Src, and extracellular signal-related kinase (ERK). In addition, the phosphorylation of p38 in A549 cells was found to be increased.</p><p><strong>Conclusions: </strong>Our data conclude that fucoidan exhibits anti-migratory activities against lung cancer A549 cells mediated by inhibiting ERK1/2 and FAK-Src pathway.</p>","PeriodicalId":19232,"journal":{"name":"Nutrition Research and Practice","volume":"17 5","pages":"844-854"},"PeriodicalIF":2.4,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/32/99/nrp-17-844.PMC10522815.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41142849","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"What is on plates for school meals: focusing on animal- vs. plant-based protein foods.","authors":"So-Young Kim,&nbsp;Meeyoung Kim","doi":"10.4162/nrp.2023.17.5.1028","DOIUrl":"10.4162/nrp.2023.17.5.1028","url":null,"abstract":"<p><strong>Background/objectives: </strong>This study aimed to analyze the potential of school meals in South Korea as a sustainable tool to reduce carbon emissions by focusing on animal- vs. plant-based protein foods.</p><p><strong>Materials/methods: </strong>By using a stratified proportional allocation method, 536 out of the 11,082 schools nationwide were selected including 21 kindergartens, 287 elementary-, 120 middle- and 108 high schools. A total of 2,680 meals served for 5 consecutive days (June 21-25, 2021) were collected. We analyzed the average serving amounts of protein foods (animal- vs. plant-based) per meal and then, calculated the estimated average amounts of carbon emission equivalents per meal by applying the conversion coefficients. The <i>t</i>-test and analysis of variance were used for statistical analyses (α = 0.05).</p><p><strong>Results: </strong>The average serving amount of animal-based protein foods per meal was 12.5 g, which was approximately 3 times higher than that of plant-based ones (3.8 g) (<i>P</i> < 0.001); the Meat-group had the highest average amount of 17.0 g, followed by Egg-group (9.6 g), Fish-group (7.6 g), and Beans-and-Nuts-group (3.8 g) (<i>P</i> < 0.05). Specifically, pork (25.1 g) was ranked first, followed by poultry (19.6 g), processed meat products (18.0 g). The estimated average amount of carbon emission equivalents of animal-based protein foods per meal was 80.1 g CO₂e, which was approximately 31 times higher than that of plant-based ones (2.6 g CO₂e) (<i>P</i> < 0.001); the Meat-group had the highest average amount of 120.3 g CO₂e, followed by Fish-group (44.5 g CO₂e), Egg-group (25.9 g CO₂e), and Beans-and-Nuts-group (2.6 g CO₂e) (<i>P</i> < 0.05). Specifically, processed meat products (270.8 g CO₂e) were ranked first, followed by pork (91.7 g CO₂e), and processed fish products (86.6 g CO₂e).</p><p><strong>Conclusions: </strong>The results implied that school meals with plant-based alternatives could be a sustainable tool to improve carbon footprint.</p>","PeriodicalId":19232,"journal":{"name":"Nutrition Research and Practice","volume":"17 5","pages":"1028-1041"},"PeriodicalIF":2.4,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/36/fe/nrp-17-1028.PMC10522810.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41145703","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Probiotic supplementation has sex-dependent effects on immune responses in association with the gut microbiota in community-dwelling older adults: a randomized, double-blind, placebo-controlled, multicenter trial.","authors":"Chong-Su Kim,&nbsp;Min Ho Jung,&nbsp;Eun Young Choi,&nbsp;Dong-Mi Shin","doi":"10.4162/nrp.2023.17.5.883","DOIUrl":"https://doi.org/10.4162/nrp.2023.17.5.883","url":null,"abstract":"<p><strong>Background/objectives: </strong>Probiotics have been suggested as potent modulators of age-related disorders in immunological functions, yet little is known about sex-dependent effects of probiotic supplements. Therefore, we aimed to investigate sex-dependent effects of probiotics on profiles of the gut microbiota and peripheral immune cells in healthy older adults.</p><p><strong>Subjects/methods: </strong>In a randomized, double-blind, placebo-controlled, multicenter trial, healthy elderly individuals ≥ 65 yrs old were administered probiotic capsules (or placebo) for 12 wk. Gut microbiota was analyzed using 16S rRNA gene sequencing and bioinformatic analyses. Peripheral immune cells were profiled using flow cytometry for lymphocytes (natural killer, B, CD4⁺ T, and CD8⁺ T cells), dendritic cells, monocytes, and their subpopulations.</p><p><strong>Results: </strong>Compared with placebo, phylum Firmicutes was significantly reduced in the probiotic group in women, but not in men. At the genus level, sex-specific responses included reductions in the relative abundances of pro-inflammatory gut microbes, including <i>Catabacter</i> and unclassified_Coriobacteriales, and <i>Burkholderia</i> and unclassified Enterobacteriaceae, in men and women, respectively. Peripheral immune cell profiling analysis revealed that in men, probiotics significantly reduced the proportions of dendritic cells and CD14⁺ CD16^- monocytes; however, these effects were not observed in women. In contrast, the proportion of total CD4⁺ T cells was significantly reduced in women in the probiotic group. Additionally, serum lipopolysaccharide-binding protein levels showed a decreasing tendency that were positively associated with changes in gut bacteria, including <i>Catabacter</i> (<i>ρ</i> = 0.678, <i>P</i> < 0.05) and <i>Burkholderia</i> (<i>ρ</i> = 0.673, <i>P</i> < 0.05) in men and women, respectively.</p><p><strong>Conclusions: </strong>These results suggest that probiotic supplementation may reduce the incidence of inflammation-related diseases by regulating the profiles of the gut microbiota and peripheral immune cells in healthy elders in a sex-specific manner.</p>","PeriodicalId":19232,"journal":{"name":"Nutrition Research and Practice","volume":"17 5","pages":"883-898"},"PeriodicalIF":2.4,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/a3/c3/nrp-17-883.PMC10522805.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41154890","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The level of food literacy and its association with food intake and obesity status among Seoul citizens: results from Seoul Food Survey 2021.","authors":"Hyelim Yoo,&nbsp;Eunbin Jo,&nbsp;Hyeongyeong Lee,&nbsp;Eunji Ko,&nbsp;Eunjin Jang,&nbsp;Jiwon Sim,&nbsp;Kirang Kim,&nbsp;Sohyun Park","doi":"10.4162/nrp.2023.17.5.945","DOIUrl":"https://doi.org/10.4162/nrp.2023.17.5.945","url":null,"abstract":"<p><strong>Background/objectives: </strong>Food literacy (FL) is a crucial skill for selecting sustainable and healthy food options, necessitating the identification of vulnerable groups in the community using valid measurement tools. Identifying weak domains in FL is essential for enhancing the overall FL. This study examined the FL levels of Seoul citizens based on their sociodemographic characteristics and assessed the relationship between FL, food intake, and weight status.</p><p><strong>Subjects/methods: </strong>This study utilized the data from the Seoul Food Survey, a cross-sectional study employing representative samples of Seoul citizens. Data collection occurred from September to October 2021, with 4,039 citizens aged 18 yrs and above participating in face-to-face surveys. Thirty-three FL items were assessed, comprising 14 items in the nutrition and safety (NS) domain, eight items in the cultural and relational (CR) domain, and 11 items in the socio-ecological (SE) domain. In addition, data on food intake sufficiency and obesity status were collected. The descriptive statistics, <i>t</i>-tests, analysis of variance, and logistic regression analysis were used for analysis.</p><p><strong>Results: </strong>Men, students, young adults, older citizens, and people experiencing food insecurity had the lowest scores for all the FL domains. The highest quartile group of NS scores had a higher probability of consuming adequate servings of vegetables and fruits, with significant linear trends observed (<i>P</i> for trend < 0.05). In all three FL domains, the odds ratio for obesity was significantly lower in the groups with high FL scores (<i>P</i> < 0.05).</p><p><strong>Conclusions: </strong>A close relationship was observed between low FL, obesity, and food intake, even after controlling for other covariates. Vulnerable groups with low FL were also identified. Therefore, it is essential to develop programs to improve FL and the health and well-being of these groups.</p>","PeriodicalId":19232,"journal":{"name":"Nutrition Research and Practice","volume":"17 5","pages":"945-958"},"PeriodicalIF":2.4,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/9f/17/nrp-17-945.PMC10522808.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41109601","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}