1.Frontiers in subclinical atherosclerosis and the latest in early life preventive cardiology.
Mayank DALAKOTI ; Ching Kit CHEN ; Ching-Hui SIA ; Kian-Keong POH
Singapore medical journal 2025;66(3):141-146
Subclinical atherosclerosis underlies most cardiovascular diseases, manifesting before clinical symptoms and representing a key focus for early prevention strategies. Recent advancements highlight the importance of early detection and management of subclinical atherosclerosis. This review underscores that traditional risk factor levels considered safe, such as low-density lipoprotein cholesterol (LDL-C) and glycated haemoglobin (HbA1c), may still permit the development of atherosclerosis, suggesting a need for stricter thresholds. Early-life interventions are crucial, leveraging the brain's neuroplasticity to establish lifelong healthy habits. Preventive strategies should include more aggressive management of LDL-C and HbA1c from youth and persist into old age, supported by public health policies that promote healthy environments. Emphasising early education on cardiovascular health can fundamentally shift the trajectory of cardiovascular disease prevention and optimise long-term health outcomes.
Humans
;
Atherosclerosis/diagnosis*
;
Risk Factors
;
Cardiovascular Diseases/prevention & control*
;
Cholesterol, LDL/blood*
;
Glycated Hemoglobin
;
Cardiology/trends*
;
Heart Disease Risk Factors
2.Anti-early antigen Epstein-Barr virus titer and atherosclerosis in relation to vascular endothelial growth factor (VEGF) polymorphism rs3025039 among older Japanese individuals.
Yuji SHIMIZU ; Hirotomo YAMANASHI ; Shin-Ya KAWASHIRI ; Yuko NOGUCHI ; Nagisa SASAKI ; Seiko NAKAMICHI ; Kazuhiko ARIMA ; Yasuhiro NAGATA ; Takahiro MAEDA
Environmental Health and Preventive Medicine 2025;30():83-83
BACKGROUND:
Epstein-Barr (EB) virus infection stimulates the production of vascular endothelial growth factor (VEGF), which contributes to the progression of angiogenesis. Angiogenesis plays an important role in the development of atherosclerosis. Since serum anti-early antigen EB virus IgG (EBV EA-IgG) titer is a sign of active EB virus infection, EBV EA-IgG titer could be associated with atherosclerosis. The number of minor (T) alleles in VEGF polymorphism rs3025039 has been reported to be inversely associated with serum VEGF concentration, suggesting that rs3025039 might have a strong influence on the association between EBV EA-IgG titer and atherosclerosis. By focusing on the role of VEGF in the development of atherosclerosis, this study aimed to investigate the association between active EB virus infection and atherosclerosis.
METHODS:
A cross-sectional study of 2,661 older Japanese individuals aged 60-89 years who participated in annual health check-ups during 2017-2019 was conducted. Logistic regression was used to evaluate the association between EBV EA-IgG titer and atherosclerosis in relation to rs3025039 genotype. The influence of rs3025039 (T) allele carrier status on the association between EBV EA-IgG titer and atherosclerosis was also evaluated by using logistic regression.
RESULTS:
Among rs3025039 CC-homozygotes, with the lowest EBV EA-IgG titer tertile as the reference, the multivariable odds ratio (95% confidence interval) was 1.11 (0.82, 1.50) for the medium tertile and 1.07 (0.78, 1.47) for the high tertile. Among rs3025039 (T) allele carriers, the corresponding values were 1.44 (0.88, 2.36) and 1.88 (1.15, 3.05), respectively. There was a significant interaction between rs3025039 (T) allele carrier status and the association between EBV EA-IgG titer and atherosclerosis (adjusted p = 0.0497).
CONCLUSION
EBV EA-IgG titer was significantly positively associated with atherosclerosis only among participants who are genetically less likely to have progressive angiogenesis. An angiogenesis-related genetic factor was revealed as a determinant of the association between EBV EA-IgG titer and atherosclerosis. These findings introduce a novel concept that could explain the association between viral infection and atherosclerosis.
Humans
;
Aged
;
Male
;
Middle Aged
;
Female
;
Japan/epidemiology*
;
Atherosclerosis/virology*
;
Aged, 80 and over
;
Vascular Endothelial Growth Factor A/genetics*
;
Epstein-Barr Virus Infections/virology*
;
Polymorphism, Single Nucleotide
;
Cross-Sectional Studies
;
Herpesvirus 4, Human
;
Antigens, Viral/immunology*
;
Antibodies, Viral/blood*
;
Immunoglobulin G/blood*
;
Genotype
;
East Asian People
3.Association between remnant cholesterol and atherosclerosis plaques in single and multiple vascular territories.
Xuelian LIU ; Kui CHEN ; Yaqin WANG ; Jiangang WANG ; Changfa WANG
Journal of Central South University(Medical Sciences) 2025;50(5):766-776
OBJECTIVES:
In recent years, the role of remnant cholesterol (RC) in the development and progression of cardiovascular diseases has gained increasing attention. However, evidence on the association between RC and subclinical atherosclerosis is limited. This study aims to examine the relationship between RC and atherosclerotic plaques in single and multiple vascular territories.
METHODS:
This retrospective cross-sectional study used baseline data from participants enrolled between October 2022 and May 2024 in the National Key Research Program "Study on the Prevention and Control System of Risk Factors for Panvascular Diseases". Color Doppler ultrasonography was performed to detect plaques in 4 vascular territories: Bilateral carotid arteries, bilateral subclavian arteries, abdominal aorta, and iliac-femoral arteries. RC was calculated as total cholesterol minus the sum of low-density lipoprotein cholesterol (LDL-C) and high-density lipoprotein cholesterol (HDL-C). Participants were categorized into quartiles (Q1-Q4) according to RC levels. The proportions of participants with ≥2 plaques in a single vascular territory and with plaques in ≥2 vascular territories were compared across RC quartiles. Multivariate ordinal Logistic regression was used to assess the association between RC and the number of plaques in a single vascular territory, as well as the risk of multiple vascular territory involvement. Additionally, the effects of LDL-C/RC concordance on plaque distribution were analyzed.
RESULTS:
A total of 3 539 participants were included, of whom 2 169 (61.29%) were male, with a age of (51.94±9.22) years. From Q1 to Q4, the proportion of participants with ≥2 plaques in a single vascular territory (bilateral carotid, subclavian, abdominal aorta, and iliac-femoral arteries), as well as those with plaques in ≥2 vascular territories, increased progressively. Compared with Q1, both Q3 and Q4 were significantly associated with higher plaque numbers in a single vascular territory (both P<0.05). When treated as a continuous variable, higher RC levels were associated with an increased risk of greater plaque numbers within a single vascular territory (all P<0.05). RC levels were also significantly associated with multiple vascular territory involvement: Compared with Q1, Q4 had a 1.015-fold higher risk [odds ratio (OR)=2.015, 95% confidence interval (CI) 1.669 to 2.433], and each 1 mmol/L increase in RC corresponded to a 0.160-fold increased risk (OR=1.160, 95% CI 1.073 to 1.271). In LDL-C/RC coordination analysis, compared with the low LDL-C/low RC group, the low LDL-C/high RC group was significantly associated with multiple vascular territory involvement (OR=1.576, 95% CI 1.220 to 2.036).
CONCLUSIONS
Elevated RC levels are closely associated with atherosclerotic plaques in both single and multiple vascular territories, even among individuals with normal LDL-C, suggesting that RC should be considered in clinical risk assessment and management of atherosclerosis.
Humans
;
Plaque, Atherosclerotic/diagnostic imaging*
;
Male
;
Female
;
Cross-Sectional Studies
;
Middle Aged
;
Retrospective Studies
;
Cholesterol/blood*
;
Cholesterol, LDL/blood*
;
Aged
;
Cholesterol, HDL/blood*
;
Risk Factors
;
Atherosclerosis
;
Ultrasonography, Doppler, Color
;
Femoral Artery/diagnostic imaging*
4.The Role of Platelet Exosomes in Atherogenic Thrombosis --Review.
Dong-Lian TAO ; Shan DENG ; Yue HU ; Xiu-Quan WU ; Yi-Jian CHEN
Journal of Experimental Hematology 2022;30(3):975-978
Exosomes are subtypes of extracellur vesicles containing a variety of cell-specific proteins, lipids and nucleic acids released during cell activation or apoptosis, and play the role of intercellur communication mediators in different physiological and pathological processes. With the development of research in recent years, the role of platelet-derived exosomes in cardiovascular diseases has attracted extensive attention. This paper reviews the role of platelet-derived exosomes in atherosclerotic thrombosis and the potential role of platelet-derived exosomes as biomarkers for the diagnosis and treatment of atherosclerotic thrombotic disease and the problems to be solved.
Apoptosis
;
Atherosclerosis/pathology*
;
Blood Platelets/pathology*
;
Exosomes/pathology*
;
Humans
;
Thrombosis
5.Development of a New Type of Atherosclerosis Detection Device.
Kejian DOU ; Jilun YE ; Xu ZHANG ; Junhan LUO
Chinese Journal of Medical Instrumentation 2020;44(4):311-314
This paper describes how to develop a practical new type of atherosclerosis detection device, which can realize real-time measurement and analysis of human atherosclerosis. According to the mechanism of human atherosclerosis, the design objectives of the system are formulated to determine the construction of the platform. The system calculates the pulse wave velocity by measuring the pulse wave of human fingers and toes, adds four blood pressure measurements to the system design, calculates the ankle-brachial index, and comprehensively measures and analyses the degree of human arteriosclerosis.
Ankle
;
Atherosclerosis
;
Blood Flow Velocity
;
Blood Pressure
;
Brachial Artery
;
Humans
;
Pulse Wave Analysis
6.Regulatory effect of Di'ao Xinxuekang on TLR4/MyD88/NF-κB signaling pathway in atherosclerotic rats.
Wei-Zhi ZHANG ; Guo-Ying LI ; Qin QI ; Sha NA ; Lei LYU ; Guang-Liang CHEN
China Journal of Chinese Materia Medica 2020;45(3):602-608
The aim of this paper was to observe the effect of Di'ao Xinxuekang(DXXK) on TLR4/MyD88/NF-κB signaling pathway in atherosclerotic rats, and to explore its anti-atherosclerotic mechanism. Sixty SD rats were randomly divided into normal group, model group, atorvastatin group(4.0 mg·kg~(-1)), and DXXK groups(100, 30, 10 mg·kg~(-1)), with 10 rats in each group. The atherosclerosis model was induced by high fat diet plus vitamin D_2. Experimental drugs were administered intragastrically once daily for 8 weeks starting from the 9 th week. Biochemical analyzers were used to detect levels of triglyceride(TG), total cholesterol(TC), low-density lipoprotein cholesterol(LDL-C) and high-density lipoprotein cholesterol(HDL-C) in blood lipid. The levels of serum tumor necrosis factor(TNF)-α, interleukin(IL)-6 and IL-1β were detected by ELISA. Pathological changes of aortic tissues were observed by using Sudan Ⅳ and HE staining. The mRNA and protein expressions of TLR4, MyD88 and NF-κB p65 in aortic tissues were detected by RT-PCR and Western blot, respectively. As compared with the model group, TC, TG, and LDL-C levels in serum were significantly decreased, HDL-C content was significantly increased, and levels of TNF-α, IL-6, and IL-1β in serum were significantly decreased in atorvastatin group and DXXK high and middle dose groups. Aortic lesions in atorvastatin group and DXXK group were significantly improved, and the mRNA and protein expressions of TLR4, MyD88, NF-κB p65 in the aorta were decreased. DXXK has a preventive and therapeutic effect on atherosclerosis in rats, and its mechanism may be related to inhibiting inflammatory reaction by regulating TLR4/MyD88/NF-κB signal transduction, thereby inhibiting the progression of atherosclerosis.
Animals
;
Aorta/pathology*
;
Atherosclerosis/drug therapy*
;
Atorvastatin
;
Drugs, Chinese Herbal/pharmacology*
;
Interleukin-6/blood*
;
Interleukin-8/blood*
;
Lipids/blood*
;
Myeloid Differentiation Factor 88/metabolism*
;
Random Allocation
;
Rats
;
Rats, Sprague-Dawley
;
Signal Transduction
;
Toll-Like Receptor 4/metabolism*
;
Transcription Factor RelA/metabolism*
;
Tumor Necrosis Factor-alpha/blood*
7.Does Nationality Matter for the Gunshot Brain Injury? Ten-Year Retrospective Observational Cadaveric Comparative Study for Gunshot TBI between Greece and Bulgaria
Alexandrina S NIKOVA ; Maria Valeria KARAKASI ; Pavlos PAVLIDIS ; Theodossios BIRBILIS ; Ivaylo DIMITROV
Korean Journal of Neurotrauma 2019;15(2):95-102
OBJECTIVE: Penetrating brain trauma (PBT) caused by gunshot is one of the most lethal traumatic brain injuries (TBIs) and its management and confrontation is of great importance. METHODS: The authors searched retrospectively the archives from 2 similar autonomous laboratories of forensic science and toxicology in the Balkan peninsula for a 10-year period of time and included only fatal penetrating brain injuries. RESULTS: The study is conducted in 61 cadavers with gunshot PBT. All of the cadavers were victims of suicide attempt. The most common anatomical localization on the skull were the facial bones, followed by skull base, temporal and parietal bone, conducting a trajectory of the gunshot. Additional findings were atherosclerosis of the blood vessels and chronic diseases such as chronic obstructive pulmonary disease, cancer and fatty liver. CONCLUSION: PBI has a high mortality rate. There are factors and findings from the collected data differing between the 2 aforementioned nations. Either way, better preventative measures, gun control and healthcare system are highly necessary.
Atherosclerosis
;
Balkan Peninsula
;
Blood Vessels
;
Brain Injuries
;
Brain
;
Bulgaria
;
Cadaver
;
Chronic Disease
;
Delivery of Health Care
;
Ethnic Groups
;
Facial Bones
;
Fatty Liver
;
Forensic Sciences
;
Greece
;
Head Injuries, Penetrating
;
Humans
;
Mortality
;
Parietal Bone
;
Pulmonary Disease, Chronic Obstructive
;
Retrospective Studies
;
Skull
;
Skull Base
;
Suicide
;
Toxicology
;
Wounds, Gunshot
8.Cigarette Smoking Preferentially Affects Intracranial Vessels in Young Males: A Propensity-Score Matching Analysis
Yunsun SONG ; Dongwhane LEE ; Dae Chul SUH ; Joong goo KIM ; Jae Kyun KIM ; Minkyu HAN ; Hairi LIU ; Lingbo ZHAO ; Eun Hye KIM ; Sung Chul JUNG ; Dong geun LEE ; Hyun Jung KOO ; Min ju KIM ; Seunghee BAEK ; Seon Moon HWANG ; Bum Joon KIM ; Yeon Jung KIM ; Hong Jun CHO ; Sang Joon KIM ; Sang Beom JEON ; Jong S KIM
Neurointervention 2019;14(1):43-52
PURPOSE: Cigarette smoking (CS) is one of the major risk factors of cerebral atherosclerotic disease, however, its level of contribution to extracranial and intracranial atherosclerotic stenosis (ECAS and ICAS) was not fully revealed yet. The purpose of our study was to assess the association of CS to cerebral atherosclerosis along with other risk factors. MATERIALS AND METHODS: All consecutive patients who were angiographically confirmed with severe symptomatic cerebral atherosclerotic disease between January 2002 and December 2012 were included in this study. Multivariate logistic regression analyses were performed to identify risk factors for ECAS and ICAS. Thereafter, CS group were compared to non-CS group in the entire study population and in a propensity-score matched population with two different age-subgroups. RESULTS: Of 1709 enrolled patients, 794 (46.5%) had extracranial (EC) lesions and the other 915 (53.5%) had intracranial (IC) lesions. CS group had more EC lesions (55.8% vs. 35.3%, P<0.001) whereas young age group (<50 years) had more IC lesion (84.5% vs. 47.6%, P<0.001). In multivariate analysis, seven variables including CS, male, old age, coronary heart disease, higher erythrocyte sedimentation rate, multiple lesions, and anterior lesion were independently associated with ECAS. In the propensity-score matched CS group had significant more EC lesion compared to non-CS group (65.7% vs. 47.9%) only in the old age subgroup. CONCLUSION: In contrast to a significant association between CS and severe symptomatic ECAS shown in old population, young patients did not show this association and showed relatively higher preference of ICAS.
Atherosclerosis
;
Blood Sedimentation
;
Cerebrovascular Circulation
;
Constriction, Pathologic
;
Coronary Disease
;
Humans
;
Intracranial Arteriosclerosis
;
Logistic Models
;
Male
;
Multivariate Analysis
;
Risk Factors
;
Smoking
;
Tobacco Products
9.Gut Microbiota and Ischemic Stroke: The Role of Trimethylamine N-Oxide
Journal of Stroke 2019;21(2):151-159
Trimethylamine N-oxide (TMAO) is produced when trimethylamine, a waste product of gut microbes, is converted via hepatic flavin monooxygenases. As TMAO is a potential causative factor in various cardiovascular diseases (CVDs) considerable research interest has arisen on its use as a biomarker. Higher TMAO levels are associated with future risk of both incident CVD in the general population and established CVD, including stroke. The addition of TMAO into models with traditional risk factors significantly improved the prediction of future CVD risk. TMAO promotes atherosclerosis and is associated with platelet hyperreactivity and inflammation, which are in turn associated with the development of stroke and its secondary consequences. Additionally, TMAO may play a key mediator role in the relationship between the diet, gut microbiota, and CVD development. Compelling evidence suggesting that TMAO is both a risk factor and prognostic marker of stroke and CVD. Potential therapeutic strategy of diet and drugs in reducing TMAO levels have emerged. Thus, TMAO is a novel biomarker and target in stroke and CVD prevention.
Atherosclerosis
;
Blood Platelets
;
Cardiovascular Diseases
;
Diet
;
Gastrointestinal Microbiome
;
Inflammation
;
Mixed Function Oxygenases
;
Prognosis
;
Risk Factors
;
Stroke
;
Waste Products
10.Management of Hyperglycemia in Type 2 Diabetes: A Summary of New Consensus Report from the American Diabetes Association and the European Association for the Study of Diabetes in 2018
Journal of Korean Diabetes 2019;20(1):6-9
In 2018, the American Diabetes Association (ADA) and the European Association for the Study of Diabetes (EASD) published a consensus recommendation on management of hyperglycemia. This consensus report emphasized the need for patient-centered management considering multimorbidity and individual patient preferences and barriers. Patients with type 2 diabetes with established atherosclerotic cardiovascular disease who fail to control blood glucose with the initial glucose-lowering medication are recommended a sodium-glucose cotransporter 2 (SGLT2) inhibitor or a glucagon-like peptide 1 (GLP-1) receptor agonist. For patients with chronic kidney disease and heart failure, SGLT2 inhibitors are recommended. In patients who need an injectable medication, GLP-1 receptor agonists are the preferred choice over insulin. In this section, we summarize “Management of Hyperglycemia in Type 2 Diabetes, 2018. A Consensus Report by the American Diabetes Association (ADA) and the European Association for the Study of Diabetes (EASD).”
Atherosclerosis
;
Blood Glucose
;
Cardiovascular Diseases
;
Comorbidity
;
Consensus
;
Diabetes Mellitus
;
Glucagon-Like Peptide 1
;
Glucagon-Like Peptide-1 Receptor
;
Heart Failure
;
Humans
;
Hyperglycemia
;
Insulin
;
Patient Preference
;
Patient-Centered Care
;
Renal Insufficiency, Chronic

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