Publications by authors named "Hengwen Chen"

Article Synopsis
  • The study aimed to evaluate how a specific extract protects against mitochondrial damage in mice with atherosclerosis, focusing on its chemical composition and efficacy using advanced analytical techniques.
  • Results showed that the extract significantly boosted heart and mesenteric microcirculation, lowered harmful lipid levels, and enhanced ATP levels, indicating improved mitochondrial function and lipid metabolism.
  • The mechanism behind these effects involves the PGC-1α/Sirt3/Epac1 signaling pathway, with the extract increasing beneficial protein markers while reducing those associated with cell death.
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Infections with the coronavirus disease 2019 (COVID-19) and disorders of the heart and blood vessels are causally related. To ascertain the causal relationship between COVID-19 and cardiovascular disease (CVD), we carried out a Mendelian randomization (MR) study through a method known as inverse variance weighting (IVW). When analyzing multiple SNPs, MR can meta-aggregate the effects of multiple loci by using IVW meta-pooling method.

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Cardiovascular diseases (CVDs) tend to affect the young population and are associated with a significant economic burden and psychological distress to the society and families. The physiological and pathological processes underlying CVDs are complex. Ca/calmodulin-dependent kinase II (CaMK II), a protein kinase, has multiple biological functions.

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The global incidence of cardiac diseases is increasing, imposing a substantial socioeconomic burden on healthcare systems. The pathogenesis of cardiovascular disease is complex and not fully understood, and the physiological function of the heart is inextricably linked to well-regulated cardiac muscle movement. Myosin light chain kinase (MLCK) is essential for myocardial contraction and diastole, cardiac electrophysiological homeostasis, vasoconstriction of vascular nerves and blood pressure regulation.

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Article Synopsis
  • Prehypertension is a crucial health concern as it elevates the risk of hypertension and cardiovascular diseases, making early intervention vital.
  • A study was conducted in China comparing the effects of Tai Chi and aerobic exercise on individuals with prehypertension, enrolling 342 adults aged 18 to 65.
  • Results showed that after 12 months, the Tai Chi group experienced a greater reduction in systolic blood pressure compared to the aerobic exercise group, indicating Tai Chi may be more effective for managing prehypertension.
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Apigenin is the active ingredient in Ludangshen. Although previous studies reported the cardioprotective actions of apigenin against doxorubicin (Dox)-induced cardiomyopathy, the underlying mechanisms remain incompletely understood. Since apigenin beneficially regulates various aspects of mitochondrial function and dynamics, we asked whether apigenin improves heart function in mice with Dox-induced cardiomyopathy by regulating the mitochondrial unfolded protein response (UPR).

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Network pharmacology provides new methods and references for the research of traditional Chinese medicine, but some problems remain, such as single evaluation components and index methods, imperfect relevant databases, unscientific prediction results, and lack of verification of results. Herein, we used a modified network pharmacology research method to explore the potential network analysis mechanism of Huoxue Qingre decoction in the treatment of coronary heart disease and utilized clinical trials for assessment. Based on literature research, the targets corresponding to the drug were obtained with the assistance of the TCMSP database and Swiss Target Prediction, and the target proteins were corrected using the UniProt database.

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Background And Purpose: The aim of this nationwide study was to assess the impact of the COVID-19 pandemic on cerebrovascular disease hospitalization rates, out-of-pocket rates, and in-hospital case fatality rates.

Methods: All hospitalizations for cerebrovascular disease from 1599 hospitals from 2019 to 2020 were selected using the International Classification of Diseases, 10th revision, in the Hospital Quality Monitoring System (HQMS). We defined 2019 as the pre-pandemic group and 2020 as the post-pandemic group.

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Background: Scutellaria baicalensis, a medicinal herb belonging to the Lamiaceae family, has been recorded in the Chinese, European, and British Pharmacopoeias. The medicinal properties of this plant are attributed to the total flavonoids of Scutellaria baicalensis (TFSB), particularly the main component, baicalin. This study provides a systematic and comprehensive list of the identified TFSB components and their chemical structures.

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Anthracyclines (ANTs) are a class of anticancer drugs widely used in oncology. However, the clinical application of ANTs is limited by their cardiotoxicity. The mechanisms underlying ANTs-induced cardiotoxicity (AIC) are complicated and involve oxidative stress, inflammation, topoisomerase 2β inhibition, pyroptosis, immunometabolism, autophagy, apoptosis, ferroptosis, etc.

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Ischemic heart disease (IHD) is currently one of the leading causes of death among cardiovascular diseases worldwide. In addition, blood reflow and reperfusion paradoxically also lead to further death of cardiomyocytes and increase the infarct size. Multiple evidences indicated that mitochondrial function and structural disorders were the basic driving force of IHD.

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Patients with ischemic heart disease receiving reperfusion therapy still need to face left ventricular remodeling and heart failure after myocardial infarction. Reperfusion itself paradoxically leads to further cardiomyocyte death and systolic dysfunction. Ischemia/reperfusion (I/R) injury can eliminate the benefits of reperfusion therapy in patients and causes secondary myocardial injury.

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Cardiovascular disease (CVD) is one of the leading causes of death and disability, and has always been a hotspot in clinical and scientific research. The illness brings a heavy economic burden and causes psychological pressure on society and families. The pathogenesis of CVD is complex and has not yet been fully elucidated.

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Introduction: Unstable angina pectoris (UAP) is the common type of coronary heart disease with the risk of developing into acute myocardial infarction (AMI). Currently, there are still numerous patients suffering from recurrent angina after revascularization or conventional medication due to the microvascular lesions, endothelial dysfunction, chronic inflammation, in-stent restenosis, and other factors. As an important part of China's medical and health care system, traditional Chinese medicine (TCM) has rich clinical experience in the treatment of UAP.

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Hypertension (HTN) is an growing emerging health issue around across the world. In recent years, increasing attention has been paid to the role of dysbacteriosis in HTN and its underlying mechanism. Short-chain fatty acids (SCFAs), which are novel metabolites of intestinal flora, exert substantial regulatory effects on HTN, providing an exciting avenue for novel therapies for this disease.

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Background: Breast cancer is the most common cancer worldwide. Anthracyclines, alone or in combination with other chemotherapeutic agents, are the most effective chemotherapy agents against breast cancer. However, the dose-dependent cardiotoxicity of anthracyclines is a serious drawback in clinical treatment.

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The increasing burden of cardiovascular disease in China has become a major public health problem, and the prevention and treatment of cardiovascular disease is in urgent need. For the reality of integrated Chinese and Western medicine in the Chinese health care system, we can consider the service ability of traditional Chinese medicine. Xueshuan Xinmaining Tablet is a kind of Chinese patent medicine commonly used in the treatment of recovery stage of ischemic stroke and angina pectoris of coronary heart disease.

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Introduction: Stable angina pectoris has a high prevalence and causes serious harm. Revascularization therapy can relieve angina pectoris to some extent, but it is not widely accepted in China due to the cost and secondary events. The Chinese proprietary medicine Danlou tablet has been widely used to treat angina pectoris, but previous trials had inadequate methodologies.

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Previous studies have demonstrated that calcium-/calmodulin-dependent protein kinase II (CaMKII) and calcineurin A-nuclear factor of activated T-cell (CnA-NFAT) signaling pathways play key roles in cardiac hypertrophy (CH). However, the interaction between CaMKII and CnA-NFAT signaling remains unclear. H9c2 cells were cultured and treated with angiotensin II (Ang II) with or without silenced CaMKII (siCaMKII) and cyclosporine A (CsA, a calcineurin inhibitor) and subsequently treated with Wenxin Keli (WXKL).

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Objective: The aim of this study was to eluc\idate the preventive and therapeutic effects and the underlying mechanisms of Huoxue Huatan Decoction (HXHT) on myocardial ischemia/reperfusion (I/R) injury in hyperlipidemic rats.

Methods: An I/R model was established in hyperlipidemic Wistar rats. After 4-8 weeks of HXHT treatment, the physical signs of rats were observed.

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Cardiovascular disease (CVD), the number one cause of death worldwide, has always been the focus of clinical and scientific research. Due to the high number of deaths each year, it is essential to find alternative therapies that are safe and effective with minimal side effects. Traditional Chinese medicine (TCM) has a long history of significant impact on the treatment of CVDs.

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Background: As one of the common cardiovascular diseases, acute myocardial infarction (AMI) is characterized by a high mortality rate, frequent complications, and a serious threat to human health and quality of life. Traditional Chinese medicine injection (TCMI) has been used clinically to treat AMI; however, there is no uniform standard for clinical treatment of AMI. The purpose of this study is to evaluate the efficacy and safety of different TCMI by using systematic review and network meta-analysis.

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and are the different characteristic forms of Pall. They are widely used as traditional Chinese medicines in clinical practices. This study analyzes the development history, efficacy, chemical compositions, and pharmacological effects of and , and explores the causes of the similarities and differences of these two amalgams.

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Background: Dilated cardiomyopathy (DCM) is a type of complex cardiomyopathy characterized by enlargement and contractile dysfunction of the left ventricle, right ventricle, or double ventricle. Modern studies have shown that the pathogenesis of DCM is closely related to factors such as heredity, gene mutation, autoimmunity, and viral infection. The etiology is complex and the mortality rate is high.

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To explore the influence of mir-150 (M-150) ornithine decarboxylase (ODC) or inhibition in the development of oral squamous cell carcinoma (OSCC), the malignant tumor (MT) textures removed by surgical resection of maxillofacial tumors in patients with OSCC and the normal neighbor oral textures were collected. Then human OSCC cal-27 cell line was cultivated in vitro. The expression differences of M-150 in MT textures, neighbor textures and cal-27 cells were explored by fluorescence polymerase chain reaction (PCR).

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