Massive of macrophages are recruited to the injured nerve to remove the axonal and myelin debris for creating a conducive micro-environment for nerve regeneration. However, the fate of macrophages after the debris clearing remains unclear. In this study, we demonstrated that the number of macrophages in the crush injured sciatic nerve of mice peaked at 7 days post injury (dpi) and then decreased significantly in the late stage of nerve injury.
View Article and Find Full Text PDFObjective: To investigate the causal relationship between various lipid-modifying drugs and new-onset diabetes, as well as the mediators contributing to this relationship.
Methods: Mediation Mendelian randomization was performed to investigate the causal effect of lipid-modifying drug targets on type 2 diabetes (T2D) outcomes and the proportion of this association that is mediated through ectopic fat accumulation traits. Specific sets of variants in or near genes that encode 11 lipid-modifying drug targets (LDLR, HMGCR, NPC1L1, PCSK9, APOB, ABCG5/ABCG8, LPL, PPARA, ANGPTL3, APOC3, and CETP; for expansion of gene symbols, use search tool at www.
Background: Chronic coronary syndromes (CCS) is a common clinical condition that increases the risk of cardiovascular events at any time. Tongxinluo capsules (TXL) are widely used in China for treating CCS.
Objectives: To systematically evaluate the therapeutic effects and safety of adding TXL to Western medical treatment (WM) for CCS.
J Clin Hypertens (Greenwich)
January 2025
Resistant hypertension (RH) may cause severe target organ damage and poses significant challenges in the field of hypertension prevention and treatment. Mining biological characteristics is crucial for exploring the pathogenesis of RH and for early diagnosis and treatment. Although several single-omics studies have been conducted on RH, its complex pathogenesis has only been partially elucidated.
View Article and Find Full Text PDFBackground: This study aims to investigate the short-term effects and safety of adjunct Suxiao Jiuxin Pills (SJPs) on conventional therapy in chronic coronary syndrome (CCS) patients who are intolerant to the adverse effects of long-acting nitrates.
Methods: This was a multicenter, randomized, double-blind, placebo-controlled trial. A total of 174 CCS participants from eight clinical study centers in China were included in the modified intention-to-treat analyses.
Cardiovascular disease (CVD) is one of the leading causes of death globally, and vascular calcification (VC) has been recognized as an independent and strong predictor of global CVD and mortality. Chronic inflammation has been demonstrated to play a significant role in the progression of VC. This review aims to summarize the literature that aimed to elucidate the associations between dietary inflammation (DI) and VC as well as to explore the mechanisms underlying the association and discuss strategies (including dietary interventions) to prevent VC.
View Article and Find Full Text PDFAloperine (ALO), a quinolizidine-type alkaloid isolated from a natural Chinese herb, has shown promising antitumor effects. Nevertheless, its common mechanism of action and specific target remain elusive. Here, it is demonstrated that ALO inhibits the proliferation and migration of non-small cell lung cancer cell lines in vitro and the tumor development in several mouse tumor models in vivo.
View Article and Find Full Text PDFOur recent study demonstrated that knockout of microRNA-301a attenuates migration and phagocytosis in macrophages. Considering that macrophages and Schwann cells synergistically clear the debris of degraded axons and myelin during Wallerian degeneration, which is a prerequisite for nerve regeneration, we hypothesized that microRNA-301a regulates Wallerian degeneration and nerve regeneration via impacts on Schwann cell migration and phagocytosis. Herein, we found low expression of microRNA-301a in intact sciatic nerves, with no impact of the microRNA-301a knockout on nerve structure and function.
View Article and Find Full Text PDFAtherosclerosis represents the major cause of mortality worldwide and triggers higher risk of acute cardiovascular events. Pericytes-endothelial cells (ECs) communication is orchestrated by ligand-receptor interaction generating a microenvironment which results in intraplaque neovascularization, that is closely associated with atherosclerotic plaque instability. Notoginsenoside R (R) exhibits anti-atherosclerotic bioactivity, but its effect on angiogenesis in atherosclerotic plaque remains elusive.
View Article and Find Full Text PDFA knowledge graph can effectively showcase the essential characteristics of data and is increasingly emerging as a significant means of integrating information in the field of artificial intelligence. Coronary artery plaque represents a significant etiology of cardiovascular events, posing a diagnostic challenge for clinicians who are confronted with a multitude of nonspecific symptoms. To visualize the hierarchical relationship network graph of the molecular mechanisms underlying plaque properties and symptom phenotypes, patient symptomatology was extracted from electronic health record data from real-world clinical settings.
View Article and Find Full Text PDFBackground: This study focused on circulating plasma protein profiles to identify mediators of hypertension-driven myocardial remodeling and heart failure.
Methods: A Mendelian randomization design was used to investigate the causal impact of systolic blood pressure (SBP), diastolic blood pressure (DBP), and pulse pressure on 82 cardiac magnetic resonance traits and heart failure risk. Mediation analyses were also conducted to identify potential plasma proteins mediating these effects.
J Chromatogr B Analyt Technol Biomed Life Sci
April 2024
High blood pressure is a serious human health problem and one of the leading risk factors for fatal complications in cardiovascular disease. The ZXT granules were prepared based on the Zhengan-Xifeng-Tang (ZXT) decoction. However, the therapeutic effects of ZXT granules on spontaneous hypertension and the metabolic pathways in which they may intervene are unclear.
View Article and Find Full Text PDFACS Biomater Sci Eng
December 2023
In recent years, conductive biomaterials have been widely used to enhance peripheral nerve regeneration. However, most biomaterials use electronic conductors to increase the conductivity of materials. As information carriers, electronic conductors always transmit discontinuous electrical signals, while biological systems essentially transmit continuous signals through ions.
View Article and Find Full Text PDFEthnopharmacological Relevance: Jingfang Granules (JFG) originate from the traditional herbal formula Jingfang Baidu powder. It has the effects of inducing sweating and dispelling wind. It is a classic medication used for treating external pathogenic factors and viral diseases.
View Article and Find Full Text PDFPericyte dysfunction and loss contribute substantially to the destabilization and rupture of atherosclerotic plaques. Protocatechuic aldehyde (PCAD), a natural polyphenol, exerts anti-atherosclerotic effects. However, the effects and mechanisms of this polyphenol on pericyte recruitment, coverage, and pericyte function remain unknown.
View Article and Find Full Text PDFHypertension is a progressive metabolic disease characterized by circadian regulation of lipid metabolism disorder. Identifying specific lipid components and maintaining circadian homeostasis of lipid metabolism might be a promising therapeutic strategy for hypertension. Isorhynchophylline (IRP) can regulate lipid metabolism; however, the underlying mechanism of IRP in improving lipid metabolism rhythm disorder is still unclear.
View Article and Find Full Text PDFPurpose: The prevalence of frailty in individuals with cardiometabolic disease (CMD) has become a growing concern in public health. The purpose of this study was to investigate the association between estimated pulse wave velocity (ePWV) and frailty in middle-aged and older adults with CMD.
Methods: We analyzed data from 23,313 non-institutionalized adults with CMD from the National Health and Nutrition Examination Survey 2003-2018.
Ferroptosis is an iron-regulated, caspase-mediated pathway of cell death that is associated with the excessive aggregation of lipid-reactive oxygen species and is extensively involved in the evolution of many diseases, including epilepsy. The superoxide anion (O), as the primary precursor of ROS, is closely related to ferroptosis-mediated epilepsy. Therefore, it is crucial to establish a highly effective and convenient method for the real-time dynamic monitoring of O during the ferroptosis process in epilepsy for the diagnosis and therapy of ferroptosis-mediated epilepsy.
View Article and Find Full Text PDFBackground: Recent insights suggest that remnant cholesterol (RC) plays a role in cellular senescence, yet its specific contribution to frailty remains indeterminate. Through the integration of observational and mendelian randomization (MR) studies, this research explores the impact of elevated serum RC levels on frailty susceptibility.
Methods: A dual-method approach, combining an observational study with an MR study, was employed to investigate the connection between RC and frailty.
Chem Phys Lipids
September 2023
The pathogenesis of coronary heart disease is a highly complex process, with lipid metabolism disorders being closely linked to its development. Therefore, this paper analyzes the various factors that influence lipid metabolism, including obesity, genes, intestinal microflora, and ferroptosis, through a comprehensive review of basic and clinical studies. Additionally, this paper delves deeply into the pathways and patterns of coronary heart disease.
View Article and Find Full Text PDFAtractylenolide-III (AT-III) is well known as its role in antioxidant and anti-inflammatory. Present study was aimed to figure out its effects on osteoarthritis and potential mechanisms. Rat model, human osteoarthritis cartilage explants as well as rat/human chondrocyte cultures were prepared to test AT-III's effects on osteoarthritis progression and chondrocyte senescence.
View Article and Find Full Text PDFNaunyn Schmiedebergs Arch Pharmacol
September 2023
This study investigated the mechanisms of Jingfang Granule (JFG) in viral myocarditis (VMC) treatment via network pharmacology-based approach combined with molecular docking and validated the results through in vitro and in vivo experiments. The chemical composition of JFG and its therapeutic targets was queried in Traditional Chinese Medicine Systems Pharmacology (TCMSP) database. The targets related to VMC were retrieved from the disease database, and the overlapping targets were screened.
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