Publications by authors named "Haeng-Jeon Hur"

Background: Hypertriglyceridemia is an independent risk factor for cardiovascular disease.

Objective: This study examined the polygenic variants associated with high serum triglyceride concentration (high-TG) and their interactions with lifestyle factors using data from the UK Biobank (n = 479,300) and the Korean Genome and Epidemiology Study (KoGES; n = 57,939).

Methods: High-TG group was categorized based on over 200 mg/dL fasting serum TG concentrations (Caucasians, UK Biobank, n = 100,543; Koreans, KoGES, n = 7211).

View Article and Find Full Text PDF

DC. (MO) is a medicinal plant that reportedly possesses various bioactive properties, including anti-hyperplastic, anti-inflammatory, and anti-cancer effects. Chronic kidney disease (CKD) is a progressive disorder characterized by inflammation, fibrosis, and oxidative stress, which leads to renal dysfunction.

View Article and Find Full Text PDF

Background: Magnolia kobus DC (MO), as a plant medicine, has been reported to have various physiological activities, including neuroprotective, anti-inflammatory, and anti-diabetic effects. However, vascular protective effects of MO remain incompletely understood. In this study, we evaluated the vascular protective effect of MO against ferroptosis in a carotid artery ligation (CAL)-induced neointimal hyperplasia mouse model and in aortic thoracic smooth muscle A7r5 cells.

View Article and Find Full Text PDF

Background/objectives: Fructus (SCF) is a traditional medicinal herb containing lignans that improves glucose metabolism by mitigating insulin resistance. We aimed to investigate the therapeutic potential and action mechanism of SCF for Alzheimer's disease (AD) using a network pharmacology analysis, followed by experimental validation in an AD rat model.

Methods: The biological activities of SCF's bioactive compounds were assessed through a network pharmacology analysis.

View Article and Find Full Text PDF

Introduction: Ginseng berry (GB) has previously been demonstrated to improve systemic insulin resistance and regulate hepatic glucose metabolism and steatosis in mice with diet-induced obesity (DIO).

Objectives: In this study, the role of GB in metabolism was assessed using metabolomics analysis on the total liver metabolites of DIO mice.

Methods: Metabolomic profiling was performed using capillary electrophoresis time-of-flight mass spectrometry (CE-TOF/MS) of liver tissue from mice on a 12-wk normal chow diet (NC), high-fat diet (HFD), and HFD supplemented with 0.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates how a specific SNP (FADS1_rs174546T) in the FADS1 gene is linked to high serum triglyceride levels, identifying it as a risk factor for metabolic diseases in Koreans.
  • Results show that FADS1_rs174546T is associated with an increase of approximately 6.48 mg/dL in triglycerides and reveals reduced transcriptional activity compared to another variant (rs174546C).
  • Formononetin, a compound that interacts with FADS1, has the potential to enhance gene expression and improve triglyceride levels, suggesting it may be a useful dietary intervention for those with the rs174546T variant.
View Article and Find Full Text PDF

Hyperhomocysteinemia is a main risk factor for phenotypic modulation of vascular smooth muscle cells (VSMCs) and atherosclerosis. Phenotypic switching and proliferation of VSMCs are related to the progression of vascular inflammation. L.

View Article and Find Full Text PDF

Introduction: Hypo-high-density lipoprotein cholesterolemia (hypo-HDL-C) contributes to the development of cardiovascular diseases. The hypothesis that the polygenic variants associated with hypo-HDL-C interact with lifestyle factors was examined in 58,701 middle-aged Korean adults who participated in the Korean Genome and Epidemiology Study (KoGES).

Methods: Participants were categorized into the Low-HDL (case;  = 16,980) and Normal-HDL ( = 41,721) groups.

View Article and Find Full Text PDF

Chronic kidney disease (CKD) gradually leads to loss of renal function and is associated with inflammation and fibrosis. L., a leafy vegetable, possesses various beneficial properties, including anti-oxidative, anti-inflammatory, and antiproliferative effects.

View Article and Find Full Text PDF

Type 2 diabetes (T2DM) has markedly increased among Asians as their diets and lifestyles become more westernized. We, therefore, investigated the hypothesis that the Korean healthy eating index (KHEI) scores are associated with gender-specific T2DM risk in adults. The hypothesis was tested using the data from the Korea National Health and Nutrition Examination Survey-VI (2013-2017) with a complex sample survey design.

View Article and Find Full Text PDF

Background: Hansik, a traditional Korean diet, may have a beneficial impact on metabolic syndrome (MetS) risk as dietary westernization increases its prevalence. We examined the hypothesis that adherence to the hansik diet may be inversely associated with the risk of MetS and its components and sought to understand the gender differences in 58,701 men and women aged over 40.

Materials And Methods: Hansik was defined using 14 components from which the Korean dietary pattern index (K-index) was generated by summing their scores.

View Article and Find Full Text PDF

Over the last several decades, there has been a considerable growth in type 2 diabetes (T2DM) in Asians. A pathophysiological mechanism in Asian T2DM is closely linked to low insulin secretion, β-cell mass, and inability to compensate for insulin resistance. We hypothesized that genetic variants associated with lower β-cell mass and function and their combination with unhealthy lifestyle factors significantly raise T2DM risk among Asians.

View Article and Find Full Text PDF

Atherosclerosis manifests as a chronic inflammation resulting from multiple interactions between circulating factors and various cell types in blood vessel walls. Growing evidence shows that phenotypic switching and proliferation of vascular smooth muscle cells (VSMCs) plays an important role in the progression of atherosclerosis. Soluble epoxide hydrolase (sEH)/epoxyeicosatrienoic acids are mediated by vascular inflammation.

View Article and Find Full Text PDF

Unlabelled: Generalized healthy eating patterns may not benefit everyone due to different genetics and enterotypes. We aimed to compare the effects of a low-glycemic diet representing the Korean traditional balanced diet (Low-GID) and westernized diet as a control diet (CD) on anthropometry, serum metabolites, and fecal bacteria in a randomized clinical trial according to enterotypes. We recruited 52 obese women aged 30-50 years, and they consumed Low-GID and CD meals for 1 month, with a 1-month washout period, in a crossover randomized clinical trial.

View Article and Find Full Text PDF

Abdominal obesity is a critical factor for metabolic diseases, and specific eating patterns such as the Mediterranean diet help prevent metabolic diseases. This study aimed to investigate the association between the modified Korean health eating index (MKHEI), including a Korean-balanced diet, and abdominal obesity risk according to genders in adults aged 20-64 years (4,886 males and 7,431 females), using the Korea National Health and Nutrition Examination Survey VI (2013-2016). Adjusted means and 95% confidence intervals of MKHEI scores and nutrient intake estimated using the 24-h recall method were calculated according to abdominal obesity (waist circumference ≥90 cm for men and ≥85 cm for women) after adjusting for age, residence area, region, education, income, drinking status, smoking status, marital status, and exercise.

View Article and Find Full Text PDF

A traditional balanced Korean diet (K-diet) may improve energy, glucose, and lipid metabolism. To evaluate this, we conducted a randomized crossover clinical trial, involving participants aged 30-40 years, who were randomly assigned to two groups-a K-diet or westernized Korean control diet daily, with an estimated energy requirement (EER) of 1900 kcal. After a 4-week washout period, they switched the diet and followed it for 4 weeks.

View Article and Find Full Text PDF

Obese Asians are more susceptible to metabolic diseases than obese Caucasians of the same body mass index (BMI). We hypothesized that the genetic variants associated with obesity risk interact with the lifestyles of middle-aged and elderly adults, possibly allowing the development of personalized interventions based on genotype. We aimed to examine this hypothesis in a large city hospital-based cohort in Korea.

View Article and Find Full Text PDF

Osteoporosis is characterized by decreased bone mass and bone microarchitectural failure, leading to an enhanced risk of bone fractures. . (CC) is a natural plant with powerful antioxidant activity.

View Article and Find Full Text PDF

Inflammatory bowel disease (IBD) is characterized by inflammation, angiogenesis, and lymphangiogenesis. Artemisinin (Art), a chemical compound isolated from L. (sweet wormwood), has several biochemical properties including antibacterial, anticancer, anti-inflammation, and anti-angiogenesis effects.

View Article and Find Full Text PDF

Nonalcoholic fatty liver disease (NAFLD) is associated with progressive metabolic diseases. Estrogen deficiency increases the NAFLD risk among postmenopausal women. Thus, effective agents to prevent and treat NAFLD in postmenopausal women are required.

View Article and Find Full Text PDF

Bone homeostasis is dynamically balanced between bone forming osteoblasts and bone resorbing osteoclasts. Osteoclasts play an important role in bone destruction and osteoporosis, and they are derived from monocyte/macrophages in response to macrophage colony-stimulating factor (M-CSF) and receptor activator of nuclear factor B (NF-B) ligand (RANKL). L.

View Article and Find Full Text PDF

Fructus has a long history of medicinal use as a tonic, a sedative, and an antitussive drug. In this study, we investigated the beneficial effects of Fructus ethanol extract (SFe) on metabolism in an aged mouse model. Sixteen-month-old C57BL/6J mice were fed with a diet supplemented with SFe for 4 months.

View Article and Find Full Text PDF

Hepatic steatosis is the most common chronic liver disease in Western countries. Both genetic and environmental factors are known as causes of the disease although their underlying mechanisms have not been fully understood. This study investigated the association of DNA methylation with oleic acid-induced hepatic steatosis.

View Article and Find Full Text PDF

Hyperlipidemia is a risk factor for atherosclerotic cardiovascular disease and is a major public health concern. (AH) is an species containing high levels of bioactive organosulfur compounds such as methiin and cycloalliin. AH exerts hypolipidemic effects in animals fed a high-fat diet.

View Article and Find Full Text PDF