Inhibiting MiR-33a-3p Expression Fails to Enhance ApoAI-Mediated Cholesterol Efflux in Pro-Inflammatory Endothelial Cells DOI Creative Commons
Kun Huang,

Achala Pokhrel,

Jing Echesabal-Chen

et al.

Medicina, Journal Year: 2025, Volume and Issue: 61(2), P. 329 - 329

Published: Feb. 13, 2025

Background and Objectives: Atherosclerosis is an inflammatory condition that results in cholesterol accumulating within vessel wall cells. Atherosclerotic cardiovascular disease the leading cause of mortality worldwide due to this being a major contributor myocardial infarctions cerebrovascular accidents. Research suggests accumulation occurring precisely arterial endothelial cells triggers atherogenesis exacerbates atherosclerosis. Furthermore, inflamed endothelium acts as catalyst for atherosclerotic development. Therefore, enhancing removal specifically pro-inflammatory may be potential treatment option While we have previously shown inhibiting microRNA guide strand miR-33a-5p increases both ABCA1 expression apoAI-mediated efflux, it unknown whether miR-33a-3p passenger causes similar atheroprotective effects. In study, what aimed test. Materials Methods: We used plasmid transfection knockdown cultured immortalized mouse aortic (iMAECs). compared efflux these iMAECs transfected with control plasmid. Results: The resulted significant increase mRNA expression. However, inhibition did not significantly protein iMAECs. Moreover, failed detect from knockdown. Conclusions: Our indicative alone does enhance ABCA1-dependent To gain any benefit endothelium, additional anti-atherogenic strategies would likely needed unison.

Language: Английский

Micro- and nanoplastics: A new cardiovascular risk factor? DOI Creative Commons
Xiaoqi Zhu,

Chuanxuan Wang,

Xiaoyu Duan

et al.

Environment International, Journal Year: 2022, Volume and Issue: 171, P. 107662 - 107662

Published: Nov. 26, 2022

Exposure to micro- and nanoplastics (MNPs) is inevitable due their omnipresence in the environment. A growing body of studies has advanced our understanding potential toxicity MNPs but knowledge gaps still exist regarding adverse effects on cardiovascular system underlying mechanisms, particularly humans. Here, we reviewed up-to-date data published past 10 years MNP-driven mechanisms. Forty-six articles concerning ADME (absorption, distribution, aggregation behaviors) circulatory animals human cells were analyzed summarized. The results showed that affected cardiac functions caused (micro)vascular sites. Direct included abnormal heart rate, function impairment, pericardial edema, myocardial fibrosis. On sites, induced hemolysis, thrombosis, blood coagulation, vascular endothelial damage. main mechanisms oxidative stress, inflammation, apoptosis, pyroptosis, interaction between multiple cellular components. Cardiovascular was determined by properties (type, size, surface, structure) MNPs, exposure dose duration, protein presence, life stage, sex, species tested organisms, as well with other environmental contamination. limited quantitative information MNPs' lack guidelines for MNP cardiotoxicity testing makes risk assessment health impossible. Furthermore, future directions research are recommended enable more realistic assessment.

Language: Английский

Citations

139

Insulin resistance and cardiovascular disease DOI Creative Commons
Constantine E. Kosmas,

Maria D. Bousvarou,

Christina Kostara

et al.

Journal of International Medical Research, Journal Year: 2023, Volume and Issue: 51(3)

Published: March 1, 2023

Insulin resistance (IR) and cardiovascular disease (CVD) represent two universal public health hazards, especially in today’s Western societies. A causal-effect relationship has been established that links IR with CVD. The mediating mechanisms are perplexing, under ongoing, rigorous investigation remain to be fully elucidated. is a condition encompassing hyperglycemia compensatory hyperinsulinemia. It occurs when insulin not capable of exerting its maximum effects on target tissues, including skeletal muscles, liver adipose tissue. This alteration signaling pathways results the development cardiometabolic disorders, obesity, dyslipidemia, low-grade inflammation, endothelial dysfunction hypertension, all which predisposing factors for atherosclerosis management can achieved through dietary modifications, inclusion regular exercise routines everyday life, pharmacological agents other interventions tailored each individual patient’s needs. important underline though that, although various antidiabetic drugs may improve available, no medications as yet specifically approved treatment IR. narrative review will focus current scientific clinical evidence pertaining IR, connecting CVD, well plausible strategies holistic, personalized approach management.

Language: Английский

Citations

133

Monocyte-endothelial cell interactions in vascular and tissue remodeling DOI Creative Commons
Mireia Medrano-Bosch, Blanca Simón-Codina, Wladimiro Jiménez

et al.

Frontiers in Immunology, Journal Year: 2023, Volume and Issue: 14

Published: July 7, 2023

Monocytes are circulating leukocytes of innate immunity derived from the bone marrow that interact with endothelial cells under physiological or pathophysiological conditions to orchestrate inflammation, angiogenesis, tissue remodeling. attracted by chemokines and specific receptors precise areas in vessels tissues transdifferentiate into macrophages damage infection. Adherent monocytes infiltrated monocyte-derived locally release a myriad cytokines, vasoactive agents, matrix metalloproteinases, growth factors induce vascular remodeling for propagation inflammatory responses. Infiltrated cooperate tissue-resident during all phases injury, repair, regeneration. Substances released resident serve not only coordinate vessel but cellular interactions as well attracting more (e.g. MCP-1) stimulating nearby TNF-α) expose monocyte adhesion molecules. Prolonged accumulation activation may result alterations extracellular turnover, functions, leakage. In this review, we highlight link between infiltrating regulate special focus on how these contribute such cardiovascular chronic liver diseases.

Language: Английский

Citations

49

Recent Advances Regarding the Molecular Mechanisms of Triterpenic Acids: A Review (Part I) DOI Open Access
Marius Mioc, Andreea Milan, Daniel Malița

et al.

International Journal of Molecular Sciences, Journal Year: 2022, Volume and Issue: 23(14), P. 7740 - 7740

Published: July 13, 2022

Triterpenic acids are phytocompounds with a widespread range of biological activities that have been the subject numerous in vitro and vivo studies. However, their underlying mechanisms action various pathologies not completely elucidated. The current review aims to summarize most recent literature, published last five years, regarding mechanism three triterpenic (asiatic acid, oleanolic ursolic acid), corelated different such as anticancer, anti-inflammatory, antidiabetic, cardioprotective, neuroprotective, hepatoprotective, antimicrobial. All discussed compounds share several action, targeted modulation PI3K/AKT, Nrf2, NF-kB, EMT, JAK/STAT3 signaling pathways, while other proved only be specific for part discussed, Notch, Hippo, MALAT1/miR-206/PTGS1 pathway, were highlighted well. This paper stands first our literature study on topic, which will followed by second focusing therapeutic value.

Language: Английский

Citations

45

New Dawn for Atherosclerosis: Vascular Endothelial Cell Senescence and Death DOI Open Access

Lan-Lan Bu,

Huanhuan Yuan,

Lingli Xie

et al.

International Journal of Molecular Sciences, Journal Year: 2023, Volume and Issue: 24(20), P. 15160 - 15160

Published: Oct. 13, 2023

Endothelial cells (ECs) form the inner linings of blood vessels, and are directly exposed to endogenous hazard signals metabolites in circulatory system. The senescence death ECs not only adverse outcomes, but also causal contributors endothelial dysfunction, an early risk marker atherosclerosis. pathophysiological process EC involves both structural functional changes has been linked various factors, including oxidative stress, dysregulated cell cycle, hyperuricemia, vascular inflammation, aberrant metabolite sensing signaling. Multiple forms have documented atherosclerosis, autophagic death, apoptosis, pyroptosis, NETosis, necroptosis, ferroptosis. Despite this, molecular mechanisms underlying or atherogenesis fully understood. To provide a comprehensive update on subject, this review examines historic latest findings alterations associated with different stages

Language: Английский

Citations

42

Effects of Hydroxytyrosol in Endothelial Functioning: A Comprehensive Review DOI Creative Commons
Ubashini Vijakumaran,

Janushaa Shanmugam,

Jun Wei Heng

et al.

Molecules, Journal Year: 2023, Volume and Issue: 28(4), P. 1861 - 1861

Published: Feb. 16, 2023

Pharmacologists have been emphasizing and applying plant herbal-based treatments in vascular diseases for decades now. Olives, example, are a traditional symbol of the Mediterranean diet. Hydroxytyrosol is an olive-derived compound known its antioxidant cardioprotective effects. Acknowledging merit antioxidants maintaining endothelial function warrants application hydroxytyrosol dysfunction salvage recovery. Endothelial (ED) impairment cells that adversely affects homeostasis. Disturbance functioning precursor atherosclerosis and, subsequently, coronary peripheral artery disease. However, effects on were not extensively studied, limiting value either as nutraceutical supplement or clinical trials. The action at cellular molecular level gathered summarized this review. favorable improvement from vitro vivo studies scrutinized. We conclude capable to counteract oxidative stress, inflammation, aging, arterial stiffness; thus, it beneficial preserve both vivo. Although specifically dysfunction, safety efficacy had demonstrated via trials cardiovascular-related studies.

Language: Английский

Citations

23

Extracellular Vesicles and Intercellular Communication: Challenges for In Vivo Molecular Imaging and Tracking DOI Creative Commons
Debora Petroni,

C. Fabbri,

Serena Babboni

et al.

Pharmaceutics, Journal Year: 2023, Volume and Issue: 15(6), P. 1639 - 1639

Published: June 1, 2023

Extracellular vesicles (EVs) are a heterogeneous class of cell-derived membrane released by various cell types that serve as mediators intercellular signaling. When into circulation, EVs may convey their cargo and intermediaries for intracellular communication, reaching nearby cells possibly also distant organs. In cardiovascular biology, activated or apoptotic endothelial (EC-EVs) disseminate biological information at short long distances, contributing to the development progression disease related disorders. The significance EC-EVs cell-cell communication has advanced, but thorough knowledge role intercommunication plays in healthy vascular is still lacking. Most data on derive from vitro studies, there little reliable available biodistribution specific homing vivo tissues. Molecular imaging techniques crucial monitoring networks both basal pathological circumstances. This narrative review provides an overview EC-EVs, trying highlight messengers interaction homeostasis disease, describes emerging applications modalities visualization vivo.

Language: Английский

Citations

23

Roles and Potential Mechanisms of Endothelial Cell-Derived Extracellular Vesicles in Ischemic Stroke DOI
Xinyuan Yu, Yiwei Huang,

Changxin Li

et al.

Translational Stroke Research, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 7, 2025

Language: Английский

Citations

1

Short‐ and long‐term risk stratification in acutely ill medical patients by implementing ankle‐brachial index and pulse wave velocity in the emergency setting DOI Creative Commons
Sebastian Schnaubelt,

Julia Oppenauer,

Andrea Kornfehl

et al.

European Journal of Clinical Investigation, Journal Year: 2025, Volume and Issue: unknown

Published: March 3, 2025

Abstract Objective Ankle‐brachial index (ABI) and carotid‐femoral pulse‐wave velocity (cfPWV) are well‐established surrogate markers of overall cardiovascular risk. However, their prognostic value towards short‐ long‐term mortality in an emergency medicine setting is yet unknown. Approach Results Acutely ill medical patients systematically underwent cfPWV ABI measurements at the department a tertiary care hospital. Patients' survival was analysed relation to values initial presentation. In total, 1080 individuals (43.7% females; 59.6 ± 17.4 years old) were enrolled. Over median follow‐up period 24.4 months, 112 (10%) deaths observed. 30‐day 4.9% with pathological 1.4% normal ( p = .003). There also significant difference over entire observational regarding cumulative < .001). Thirty‐day 2.4% ≥10 m/s .7% <10 .025), whole differed between as well Conclusion acutely patients, noninvasive assessment triage level facilitates risk stratification for mortality. Patients could thus be seen proxy sicker cohort worse polyvascular situation.

Language: Английский

Citations

1

DNA Methylation Aberrant in Atherosclerosis DOI Creative Commons
Yao Dai, Danian Chen, Tingting Xu

et al.

Frontiers in Pharmacology, Journal Year: 2022, Volume and Issue: 13

Published: March 3, 2022

Atherosclerosis (AS) is a pathological process involving lipid oxidation, immune system activation, and endothelial dysfunction. The activated could lead to inflammation oxidative stress. Risk factors like aging hyperhomocysteinemia also promote the progression of AS. Epigenetic modifications, including DNA methylation, histone modification, non-coding RNA, are involved in modulation genes between environment AS formation. methylation one most important epigenetic mechanisms pathogenesis However, relationship not completely understood. This review will discuss abnormal changes AS, genome-wide hypermethylation dominating with an increase age, links methyl supply generating hyperhomocysteinemia, influence stress demethylation by interfering hydroxyl-methylation TET proteins. summarize current status treatment, which may provide new direction potential therapeutic targets for

Language: Английский

Citations

34