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Obesity is primarily exacerbated by excessive lipid accumulation during adipogenesis, with triacylglycerol (TG) as a major lipid marker. However, as the association between numerous lipid markers and various health conditions has recently been revealed, investigating the lipid metabolism in detail has become necessary. This study investigates the lipid metabolic effects of (Thunb.) Ser. hot water leaf extract (WHS) on adipogenesis using LC-MS-based lipidomics analysis of undifferentiated, differentiated, and WHS-treated differentiated 3T3-L1 cells. WHS treatment effectively suppressed the elevation of glycerolipids, including TG and DG, and prevented a molecular shift in fatty acyl composition towards long-chain unsaturated fatty acids. This shift also impacted glycerophospholipid metabolism. Additionally, WHS stabilized significant lipid markers such as the PC/PE and LPC/PE ratios, SM, and Cer, which are associated with obesity and related comorbidities. This study suggests that WHS could reduce obesity-related risk factors by regulating lipid markers during adipogenesis. This study is the first to assess the underlying lipidomic mechanisms of the adipogenesis-inhibitory effect of WHS, highlighting its potential in developing natural products for treating obesity and related conditions. Our study provides a new strategy for the development of natural products for the treatment of obesity and related diseases.
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http://dx.doi.org/10.3390/nu16101508 | DOI Listing |
Nan Fang Yi Ke Da Xue Xue Bao
August 2025
Anhui Provincial Key Laboratory of Immunology in Chronic Diseases, Bengbu Medical University, Bengbu 233030, China.
Objectives: To investigate the effect of avitinib for suppressing NLRP3 inflammasome activation and alleviating septic shock and explore the underlying mechanism.
Methods: Mouse bone marrow-derived macrophages (BMDM), human monocytic leukemia cell line THP-1, and peripheral blood mononuclear cells (PBMC) isolated from healthy volunteers were pre-treated with avitinib, followed by activation of the canonical NLRP3 inflammasome using agonists including nigericin, monosodium urate (MSU) crystals, or adenosine triphosphate (ATP). Non-canonical NLRP3 inflammasome activation was induced intracellular transfection of lipopolysaccharide (LPS).
Nan Fang Yi Ke Da Xue Xue Bao
August 2025
Affiliated Hospital of North China University of Science and Technology, Tangshan 063000, China.
Objectives: To investigate the effect of cardiomyocytes-derived exosomes on lipopolysaccharide (LPS)-induced cardiomyocyte injury and its mechanism.
Methods: Exosomes isolated from rat cardiomyocytes with or without LPS treatment were co-cultured with rat lymphocytes. The lymphocytes with or without exosome treatment were co-cultured with LPS-induced rat cardiomyocytes for 48 h.
Immunopharmacol Immunotoxicol
September 2025
Neuroscience Research Center, Suleyman Demirel University, Isparta, Türkiye.
Background: Microglia are brain resident cells that control neural network maintenance, damage healing, and brain development. Microglia undergo apoptosis, cytokine production, and reactive free radicals of oxygen (ROS) in response to lipopolysaccharide (LPS) stimulation. TRPM2 is activated by LPS-induced oxidative stress, but it is inhibited by carvacrol (CARV) and N-(p-amylcinnamoyl)anthranilic acid (ACA).
View Article and Find Full Text PDFCardiovasc Hematol Agents Med Chem
September 2025
Department of Hematology, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, China.
Background: Pulmonary Hypertension (PH) is a significant contributor to cardiac mortality in Dilated Cardiomyopathy (DCM) patients. Inflammatory processes and oxidative stress play pivotal roles in the advancement of Pulmonary Hypertension (PH). The Monocyte-to-High-- Density-Lipoprotein Cholesterol Ratio (MHR), a newly identified biomarker indicative of inflammatory and oxidative stress, has not been extensively researched in the context of pulmonary hypertension, especially within the scope of dilated cardiomyopathy.
View Article and Find Full Text PDFJ Steroid Biochem Mol Biol
September 2025
Biochemistry and Phytochemistry Research Division, Jubilee Centre for Medical Research, Thrissur, Kerala, 680005, India. Electronic address:
7-Ketocholesterol (7-KC) is a biologically active oxysterol formed through the oxidation of cholesterol, predominantly under conditions of oxidative stress. It is generated both enzymatically in specific tissues such as the brain and liver, and non-enzymatically via reactive oxygen species (ROS), especially in aging tissues and heat-processed animal-derived foods. 7-KC exerts multifaceted effects on human health, extending beyond lipid metabolism to disrupt glucose and amino acid utilization, impair mitochondrial function, and provoke endoplasmic reticulum (ER) stress.
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