Background: We evaluated the effects of a national school-based lifestyle intervention program against childhood obesity on improving cardiovascular health (CVH), assessed using the recently introduced Life's Essential 8 metric framework.
Methods And Results: Our post hoc analysis of the national school-based lifestyle intervention targeting diet and physical activity included 94 schools with eligible students aged 7 to 17 years (intervention group n=30 629; control group n=26 581). We assessed CVH metrics by individual scores for 4 health behaviors (diet, physical activity, nicotine exposure, and body mass index) and 3 health factors (blood lipids, glucose, and pressure).
Phytochemicals are nonnutritive substances found in plant foods that contribute significantly to the flavor and color of foods. These substances are usually classified as polyphenols, terpenes, sulfur-containing compounds, nitrogen-containing compounds, and others. Numerous studies over the last decades have demonstrated these substances play an immeasurable role in physiological regulation, health care, and disease prevention through their actions in antioxidation, anti-inflammation, antiaging, antivirus, anticancer, antithrombosis, lipid profile regulation, cardiovascular protection, neuroprotection, immunity regulation, and improvement of metabolic functions.
View Article and Find Full Text PDFBackground&aims: There is uncertainty about the associations between moderate alcohol consumption and liver-related outcomes. We aimed to explore the associations of moderate drinking with cirrhosis, steatotic liver disease (SLD), and liver cancer in a large cohort study.
Methods: A total of 215,559 non-drinkers and moderate drinkers (<20 g/day alcohol for females or < 30 g/day for males) were enrolled between 2006 and 2010 and followed up to 2022.
Background: Despite centuries of traditional use of silymarin for hepatoprotection, current randomized controlled trial (RCT) studies on the effectiveness of silymarin in managing metabolic dysfunction-associated steatotic liver disease (MASLD) are limited and inconclusive, particularly when it is administered alone. The low bioavailability of silymarin highlights the possible influence of gut microbiota on the effectiveness of silymarin; however, no human studies have investigated this aspect.
Objective: To determine the potential efficacy of silymarin in improving MASLD indicators and to investigate the underlying mechanisms related to gut microbiota.
Background & Aims: Extracellular nicotinamide phosphoribosyltransferase (eNAMPT) has long been recognized as an adipokine. However, the exact role of eNAMPT in alcoholic liver disease (ALD) and its relevance to brown adipose tissue (BAT) remain largely unknown. This study aimed to evaluate the impact of eNAMPT on liver function and the underlying mechanisms involved in BAT-Liver communication.
View Article and Find Full Text PDFSilymarin, salvianolic acids B, and puerarin were considered healthy food agents with tremendous potential to ameliorate non-alcoholic fatty liver disease (NAFLD). However, the mechanisms by which they interact with gut microbiota to exert benefits are largely unknown. After 8 weeks of NAFLD modeling, C57BL/6J mice were randomly divided into five groups and fed a normal diet, high-fat diet (HFD), or HFD supplemented with a medium or high dose of Silybum marianum extract contained silymarin or polyherbal extract contained silymarin, salvianolic acids B, and puerarin for 16 weeks, respectively.
View Article and Find Full Text PDFResveratrol (RES) has been reported to prevent hyperuricemia (HUA); however, its effect on intestinal uric acid metabolism remains unclear. This study evaluated the impact of RES on intestinal uric acid metabolism in mice with HUA induced by a high-fat diet (HFD). Moreover, we revealed the underlying mechanism through metagenomics, fecal microbiota transplantation (FMT), and 16S ribosomal RNA analysis.
View Article and Find Full Text PDFBackground: The Guangzhou Nutrition and Health Study (GNHS) aims to assess the determinants of metabolic disease in nutritional aspects, as well as other environmental and genetic factors, and explore possible biomarkers and mechanisms with multi-omics integration.
Methods: The population-based sample of adults in Guangzhou, China (baseline: 40-83 years old; n = 5,118) was followed up about every 3 years. All are tracked via on-site follow-up and health information systems.
Background & Aims: While it is recognized that non-alcoholic fatty liver disease (NAFLD) is associated with cardiovascular disease (CVD), how NAFLD affects the development and progression of CVD remains unclear and debatable. Hence, we aimed to determine the role of steatotic hepatocyte-derived small extracellular vesicles (sEVs) in foam cell formation and atherosclerosis progression.
Methods: sEVs from steatotic hepatocytes were isolated and characterized.
Aims: Vascular senescence, which is closely related to epigenetic regulation, is an early pathological condition in cardiovascular diseases including atherosclerosis. Inhibition of S-adenosylhomocysteine hydrolase (SAHH) and the consequent increase of S-adenosylhomocysteine (SAH), a potent inhibitor of DNA methyltransferase, has been associated with an elevated risk of cardiovascular diseases. This study aimed to investigate whether the inhibition of SAHH accelerates vascular senescence and the development of atherosclerosis.
View Article and Find Full Text PDFMacrophages clear apoptotic cells through a process called continual efferocytosis. We found that protocatechuic acid (PCA), a polyphenolic compound abundant in fruits and vegetables, increased the continual efferocytic capacity of macrophages and inhibited the progression of advanced atherosclerosis. PCA reduced the intracellular amounts of microRNA-10b (miR-10b) by promoting its secretion in extracellular vesicles, which led to an increase in the abundance of the miR-10b target Krüppel-like factor 4 (KLF4).
View Article and Find Full Text PDFTwo common features of dietary polyphenols have hampered our mechanistic understanding of their beneficial effects for decades: targeting multiple organs and extremely low bioavailability. We show here that resveratrol intervention (REV-I) in high-fat diet (HFD)-challenged male mice inhibits chylomicron secretion, associated with reduced expression of jejunal but not hepatic scavenger receptor class B type 1 (SR-B1). Intestinal mucosa-specific SR-B1 mice on HFD-challenge exhibit improved lipid homeostasis but show virtually no further response to REV-I.
View Article and Find Full Text PDFBrussels chicory, a typical vegetable in Mediterranean diets, has been recently reported to stabilize advanced atherosclerotic plaques in the brachiocephalic artery of apoE-deficient () mice. Herein, we investigated whether Brussels chicory can stabilize advanced plaques in the aorta via improving oxidative stress. Thirty week old mice were fed the AIN-93G diet or supplemented with 0.
View Article and Find Full Text PDFResveratrol is a polyphenol with a well-established beneficial effect on dyslipidemia and hyperuricemia in preclinical experiments. Nonetheless, its efficacy and dose-response relationship in clinical trials remains unclear. This study examined whether resveratrol supplement improves the serum lipid profile and other metabolic markers in a dose-response manner in individuals with dyslipidemia.
View Article and Find Full Text PDFSince 2005, GLP-1 receptor (GLP-1R) agonists (GLP-1RAs) have been developed as therapeutic agents for type 2 diabetes (T2D). GLP-1R is not only expressed in pancreatic islets but also other organs, especially the lung. However, controversy on extra-pancreatic GLP-1R expression still needs to be further resolved, utilizing different tools including the use of more reliable GLP-1R antibodies in immune-staining and co-immune-staining.
View Article and Find Full Text PDFObjectives: This study aimed to explore the relationship of maternal thyroid function and thyroid resistance parameters with neonatal thyroid-stimulating hormone (TSH).
Methods: This work was a longitudinal study. Singleton pregnant women without a history of thyroid disorders were recruited in their first prenatal visit from October 2018 to June 2020.
Aim: To examine the relationship of C1 metabolites of the methionine cycle with the risk of subclinical atherosclerosis (SA) in the Chinese population.
Methods: A total of 2,991 participants aged 45-75 years old were included for data analyses based on the baseline data of the Guangzhou Nutrition and Health Cohort. Three core serum methionine metabolites including serum S-adenosylmethionine (SAM), S-adenosylhomocysteine (SAH), and homocysteine (Hcy) were measured by UPLC-MS/MS.
Background: Accumulating evidence has shown that disorders in the gut microbiota and derived metabolites affect the development of atherosclerotic cardiovascular disease (ASCVD). However, which and how specific gut microbial metabolites contribute to the progression of atherosclerosis and the clinical relevance of their alterations remain unclear.
Methods: We performed integrated microbiome-metabolome analysis of 30 patients with coronary artery disease (CAD) and 30 age- and sex-matched healthy controls to identify CAD-associated microbial metabolites, which were then assessed in an independent population of patients with ASCVD and controls (n=256).
Chronic exposure to low-dose bisphenol A (BPA) has become a global problem of public health. Our previous work showed that low-dose BPA exposure caused gut microbial dysbiosis and hepatic steatosis. Curcumin, a polyphenol extracted from turmeric, has an inhibitory effect on liver lipid accumulation, whether curcumin can alleviate BPA-induced hepatic steatosis through improving intestinal flora and modulating gut-liver axis remains to be elucidated.
View Article and Find Full Text PDFPlatelet chemokines play well-established roles in the atherosclerotic inflammation. Cyanidin-3--β-glucoside (Cy-3-g) is one of the main bioactive compounds in anthocyanins, but its effects on chemokines during atherosclerosis have not been determined yet. In the present study, ApoE mice were fed on the chow diet, high-fat diet (HFD), and HFD-supplemented Cy-3-g at 200, 400, and 800 mg/kg diet.
View Article and Find Full Text PDFBackground And Aims: It has been established that endothelial senescence plays a critical role in the development of atherosclerosis. Elevated S-adenosylhomocysteine (SAH) level induced by inhibition of S-adenosylhomocysteine hydrolase (SAHH) is one of the risk factors of atherosclerosis; however, the interplay between endothelial senescence and inhibition of SAHH is largely unknown.
Methods: Human umbilical vein endothelial cells (HUVECs) after serial passage were used.
Background: Indole-3-propionic acid (IPA), a microbiota-produced tryptophan metabolite, has been shown to exhibit cardioprotective effects in animal models. However, the relation of IPA with cardiovascular risk in humans is currently unknown.
Objectives: This prospective study aimed to investigate whether plasma tryptophan and IPA levels are associated with decreased risks of mortality.
Objectives: Coenzyme Q10 (CoQ10) had shown promising effects in improving the lipid and glycemic profile in dyslipidemic individuals in our previous work, but little is known about how it affects high-density lipoprotein (HDL) function in patients with dyslipidemia. The aim of this study was to explore the effects of CoQ10 supplementation on HDL function in people with dyslipidemia.
Methods: A 24-wk, randomized, double-blind, placebo-controlled trial was conducted in 101 people with dyslipidemia.