Postprandial consequences of lipid absorption in the onset of obesity: Role of intestinal CD36 DOI Creative Commons
L Lebrun,

Sarah Moreira Milheiro,

Annabelle Tavernier

et al.

Biochimica et Biophysica Acta (BBA) - Molecular and Cell Biology of Lipids, Journal Year: 2022, Volume and Issue: 1867(7), P. 159154 - 159154

Published: March 29, 2022

Language: Английский

Modified Lipoproteins Induce Arterial Wall Inflammation During Atherogenesis DOI Creative Commons
Martina B. Lorey, Katariina Öörni, Petri T. Kovanen

et al.

Frontiers in Cardiovascular Medicine, Journal Year: 2022, Volume and Issue: 9

Published: March 3, 2022

Circulating apolipoprotein B-containing lipoproteins, notably the low-density enter inner layer of arterial wall, intima, where a fraction them is retained and modified by proteases, lipases, oxidizing agents enzymes. The lipoproteins various modification products, such as fatty acids, ceramides, lysophospholipids, oxidized lipids induce inflammatory reactions in macrophages covering endothelial cells, initiating an increased leukocyte diapedesis. Lipolysis also induces formation cholesterol crystals with strong proinflammatory properties. Modified aggregated crystals, isolated from human atherosclerotic lesions, all can activate thereby secretion cytokines, chemokines, extent lipoprotein retention, modification, aggregation have been shown to depend largely on differences composition circulating particles. These properties be pharmacological means, provide opportunities for clinical interventions regarding prevention treatment vascular diseases.

Language: Английский

Citations

40

Oxidative Stress, Atherogenic Dyslipidemia, and Cardiovascular Risk DOI Creative Commons
Jelena Vekić, Kristine Stromsnes,

Stefania Mazzalai

et al.

Biomedicines, Journal Year: 2023, Volume and Issue: 11(11), P. 2897 - 2897

Published: Oct. 26, 2023

Oxidative stress is the consequence of an overproduction reactive oxygen species (ROS) that exceeds antioxidant defense mechanisms. Increased levels ROS contribute to development cardiovascular disorders through oxidative damage macromolecules, particularly by oxidation plasma lipoproteins. One most prominent features atherogenic dyslipidemia accumulation small dense LDL (sdLDL) particles, characterized increased susceptibility oxidation. Indeed, a considerable and diverse body evidence from animal models epidemiological studies was generated supporting modification sdLDL particles as earliest event in atherogenesis. Lipid peroxidation results formation various bioactive atherosclerotic process different pathophysiological mechanisms, including foam cell formation, direct detrimental effects, receptor-mediated activation pro-inflammatory signaling pathways. In this paper, we will discuss recent data on role their interplay atherosclerosis. addition, special focus be placed clinical applicability novel, promising biomarkers these processes.

Language: Английский

Citations

34

The postprandial actions of GLP-1 receptor agonists: The missing link for cardiovascular and kidney protection in type 2 diabetes DOI Creative Commons
Merlin C. Thomas, Melinda T. Coughlan, Mark E. Cooper

et al.

Cell Metabolism, Journal Year: 2023, Volume and Issue: 35(2), P. 253 - 273

Published: Feb. 1, 2023

Language: Английский

Citations

33

Triglyceride-rich lipoproteins and cardiovascular diseases DOI Creative Commons
Dandan Xu, Lin Xie, Cheng Cheng

et al.

Frontiers in Endocrinology, Journal Year: 2024, Volume and Issue: 15

Published: May 31, 2024

The global prevalence of cardiovascular diseases (CVD) continues to rise steadily, making it a leading cause mortality worldwide. Atherosclerosis (AS) serves as primary driver these conditions, commencing silently at an early age and culminating in adverse events that severely impact patients’ quality life or lead fatality. Dyslipidemia, particularly elevated levels low-density lipoprotein cholesterol (LDL-C), plays pivotal role AS pathogenesis independent risk factor. Research indicates abnormal LDL-C accumulation within arterial walls acts crucial trigger for atherosclerotic plaque formation. As the disease progresses, may rupture dislodge, resulting thrombus formation complete blood supply obstruction, ultimately causing myocardial infarction, cerebral other common events. Despite adequate pharmacologic therapy targeting reduction, patients with cardiometabolic abnormalities remain high recurrence, highlighting importance addressing lipid factors beyond LDL-C. Recent attention has focused on causal relationship between triglycerides, triglyceride-rich lipoproteins (TRLs), their remnants risk. Genetic, epidemiologic, clinical studies suggest TRLs increased AS, this dyslipidemia be factor Particularly obesity, metabolic syndrome, diabetes, chronic kidney disease, disordered its significantly increase atherosclerosis development. Accumulation over-synthesized plasma, impaired function enzymes involved lipolysis, hepatic clearance cholesterol-rich can deposition remnants, promoting foam cell wall inflammation. Therefore, understanding TRLs-induced therapeutically could slow impede progression, thereby reducing morbidity mortality, coronary heart disease.

Language: Английский

Citations

9

Hypolipidemic effects of macadamia oil are related to AMPK activation and oxidative stress relief: In vitro and in vivo studies DOI

Xixiang Shuai,

Taotao Dai, David Julian McClements

et al.

Food Research International, Journal Year: 2023, Volume and Issue: 168, P. 112772 - 112772

Published: March 25, 2023

Language: Английский

Citations

17

A single, high-fat meal adversely affects postprandial endothelial function: a systematic review and meta-analysis DOI Creative Commons
Juanita J Fewkes, Nicole J. Kellow, Stephanie Cowan

et al.

American Journal of Clinical Nutrition, Journal Year: 2022, Volume and Issue: 116(3), P. 699 - 729

Published: June 6, 2022

Endothelial dysfunction is a predictive risk factor for the development of atherosclerosis and assessed by flow-mediated dilation (FMD). Although it known that NO-dependent endothelial occurs after consuming high-fat meal, magnitude effect factors affect response are unquantified.

Language: Английский

Citations

27

Surf4 (Surfeit Locus Protein 4) Deficiency Reduces Intestinal Lipid Absorption and Secretion and Decreases Metabolism in Mice DOI Creative Commons
Geru Tao, Hao Wang, Yishi Shen

et al.

Arteriosclerosis Thrombosis and Vascular Biology, Journal Year: 2023, Volume and Issue: 43(4), P. 562 - 580

Published: Feb. 9, 2023

Postprandial dyslipidemia is a causative risk factor for cardiovascular disease. The majority of absorbed dietary lipids are packaged into chylomicron and then delivered to circulation. Previous studies showed that Surf4 (surfeit locus protein 4) mediates very low-density lipoprotein secretion from hepatocytes. Silencing hepatic markedly reduces the development atherosclerosis in different mouse models without causing steatosis. However, role unknown.We developed inducible intestinal-specific knockdown mice (Surf4IKO) using Vil1Cre-ERT2 Surf4flox mice. Metabolic cages were used monitor metabolism. Enzymatic kits employed measure serum tissue lipid levels. expression target genes was detected by qRT-PCR Western Blot. Transmission electron microscopy radiolabeled oleic acid assess structure enterocytes intestinal absorption secretion, respectively. Proteomics performed determine changes jejunum.Surf4IKO mice, especially male Surf4IKO displayed significant body weight loss, increased mortality, reduced exhibited accumulation impaired fat secretion. Lipid droplets small vacuoles accumulated cytosol endoplasmic reticulum lumen colocalized with apoB co-immunoprecipitated apoB48 differentiated Caco-2 cells. Intestinal deficiency also significantly triglyceride, cholesterol, free fatty levels data revealed diverse pathways altered In addition, had mild liver damage, decreased size weight, triglyceride levels.Our findings demonstrate plays an essential suggest therapeutic use inhibition requires highly cell/tissue-specific targeting.

Language: Английский

Citations

15

Distinct Effects of Wheat and Black Bean Consumption on Postprandial Vascular Responses in People with Arterial Stiffness: A Pilot Randomized Cross-Over Study DOI Open Access
Peter Zahradka,

Danielle Perera,

Jordan Charney

et al.

Nutrients, Journal Year: 2025, Volume and Issue: 17(7), P. 1159 - 1159

Published: March 27, 2025

Background/Objective: Postprandial vascular responses impact health. This study investigated whether eating pulses or whole grains can acutely relax blood vessels in people with arterial stiffness. Methods: A single-blinded, controlled randomized cross-over clinical trial was conducted to compare the effects of (¾ cup black beans) versus wheat kernels, also known as berries) white rice cup) on postprandial males and females established stiffness (n = 9, 3M/6F, 50-64 years old). Peripheral central hemodynamic measurements were obtained non-invasively prior 2 h after food consumption compared by t-test within a type. Results: systolic pressure increased (4%) but not beans. marked decline augmentation index at 75 bpm (arterial stiffness) from 26.1 ± 3.6% 16.2 2.0% observed beans rice. All foods slightly decreased heart rate had limited other parameters circulatory Conclusions: Eating improved overall health when The distinct, having major positive effect vessel findings suggest that regular inclusion both diet would be beneficial for improving cardiovascular persons exhibiting signs dysfunction, thus providing potential therapeutic benefit individuals who are risk attack stroke. registered (NCT05818358) ClinicalTrials.gov.

Language: Английский

Citations

0

Understanding the Role of Adipokines in Cardiometabolic Dysfunction: A Review of Current Knowledge DOI Creative Commons
Sayantap Datta, Saisudha Koka, Krishna M. Boini

et al.

Biomolecules, Journal Year: 2025, Volume and Issue: 15(5), P. 612 - 612

Published: April 23, 2025

Cardiometabolic risk and associated dysfunctions contribute largely to the recent rise in mortality globally. Advancements multi-omics years promise a better understanding of potential biomarkers that enable an early diagnosis cardiometabolic dysfunction. However, molecular mechanisms driving onset progression disorders remain poorly understood. Adipokines are adipocyte-specific cytokines central deleterious alterations. They exhibit both pro-inflammatory anti-inflammatory effects, complicating their association with disturbances. Thus, adipokines from signaling perspective assumes great importance. This review presents comprehensive outline most prominent exhibiting and/or functions The also insight into pathophysiological implications such different dysfunction conditions, status adipokine druggability, future studies can be undertaken address existing scientific gap. A clear functional mechanistic role potentially improve our cardiovascular disease pathophysiology enhance current therapeutic regimen come.

Language: Английский

Citations

0

The critical issue linking lipids and inflammation: Clinical utility of stopping oxidative stress DOI Creative Commons
Bradley Field Bale,

Amy L. Doneen,

Pierre P. Leimgruber

et al.

Frontiers in Cardiovascular Medicine, Journal Year: 2022, Volume and Issue: 9

Published: Nov. 9, 2022

The formation of an atheroma begins when lipoproteins become trapped in the intima. Entrapped oxidized and activate innate immune system. This immunity represents primary association between lipids inflammation. When trapping continues, link inflammation becomes chronic detrimental, resulting atherosclerosis. entrapment ceases, is temporary healthy, atherogenic process halts. Therefore, depends upon lipoprotein retention due to electrostatic forces uniting apolipoprotein B polysaccharide chains on intimal proteoglycans. genetic transformation contractile smooth muscle cells media into migratory secretory produces protein, platelet-derived growth factor produced by activated platelets, stimulus for this change. Oxidative stress main platelets. minimizing oxidative would significantly reduce lipoproteins. Less decreases More importantly, it halt atherogenesis. review will analyze as critical lipids, inflammation, pathogenesis Through perspective, we discuss stopping disrupt a harmful Numerous therapeutic options be discussed mitigate stress. paper add new meaning Morse code distress signal SOS-stopping

Language: Английский

Citations

18