Prognostic Value of Human Epididymis Protein 4 in Acute Myocardial Infarction.

Purpose: To investigate the prognostic value of human epididymis protein 4 (HE4) in patients with acute myocardial infarction (AMI).

Patients And Methods: A total of 212 consecutive patients diagnosed with AMI in the Department of Cardiovascular Medicine of Hunan Provincial People's Hospital from June 2020 to May 2021 were enrolled. We determined plasma HE4 levels at baseline.

Dynamic PAH-Related Changes: A Dataset of tRNA-Derived Small RNA Transcriptome Across Multiple Organs.

Pulmonary arterial hypertension (PAH) is a severe cardiopulmonary disease characterized by elevated pulmonary artery pressure and cardiac dysfunction, often leading to heart failure and even death. Despite the complexity of its mechanisms, the molecular basis of PAH remains unclear. tRNA-derived small RNAs (tsRNAs) are noncoding RNAs that play regulatory roles in various diseases.

HE4 Serum Levels are Associated with Poor Prognosis in Patients with Acute Heart Failure Combined with Chronic Kidney Disease.

Purpose: The levels of human epididymis protein 4 (HE4) is associated not only with the prognosis of patients with acute heart failure (AHF), but also with chronic kidney disease (CKD). Our study aims to understand the prediction value of HE4 on prognosis in patients with AHF combined with CKD.

Patients And Methods: This study prospectively enrolled patients diagnosed with AHF combined with CKD at the Department of Cardiology of Hunan Provincial People's Hospital from March 2019 to December 2022.

Identification of m6A regulator-mediated RNA methylation modification patterns and key immune-related genes involved in atrial fibrillation.

The role of m6A in the regulation of the immune microenvironment in atrial fibrillation (AF) remains unclear. This study systematically evaluated the RNA modification patterns mediated by differential m6A regulators in 62 AF samples, identified the pattern of immune cell infiltration in AF and identified several immune-related genes associated with AF. A total of six key differential m6A regulators between healthy subjects and AF patients were identified by the random forest classifier.

Association Between Circulating Cell-Free DNA Level at Admission and the Risk of Heart Failure Incidence in Acute Myocardial Infarction Patients.

Plasma cell-free DNA (cfDNA) was elevated in patients with acute myocardial infarction (AMI) or heart failure (HF). However, whether cfDNA could serve as a predictor for risk of HF after AMI remains unknown. In this study, we conducted a pilot prospective cohort study in which 98 AMI patients were enrolled from a single center to assess the association between cfDNA levels at admission and risk of HF in an AMI population.

Statistical Analysis of IABP-Surgery Data with the Co-use of Anticoagulants, Pulse of Dorsalis Pedis Artery, D-Dimer Data, and Coagulation Function.

Data analysis was performed on IABP (intra-aortic balloon pump) patients for the use of anticoagulants, pulse of dorsalis pedis artery, D-dimer data, and coagulation function. According to the differential diagnosis of 52 patients admitted to hospital, data on the use of anticoagulants, dorsalis pedis artery pulsation, D-dimer data, and coagulation function were collected. These data were analyzed by using a nonparametric test, linear regression analysis, adjustment effect analysis, and chi-square test.

Dapagliflozin, sildenafil and their combination in monocrotaline-induced pulmonary arterial hypertension.

Background: Dapagliflozin, a selective inhibitor of sodium-glucose cotransporter 2 (SGLT2), can reduce cardiovascular events and mortality in patients with heart failure. A number of mechanisms have been proposed to explain the beneficial effects of SGLT2 inhibitors. The purpose of this study was to determine whether dapagliflozin can improve pulmonary vascular remodelling and the efficacy of dapagliflozin as an add-on therapy to sildenafil in rats with pulmonary arterial hypertension (PAH).

Ultrasound-targeted microbubble destruction (UTMD)-mediated miR-150-5p attenuates oxygen and glucose deprivation-induced cardiomyocyte injury by inhibiting TTC5 expression.

Background: Cardiomyocyte injury is a typical feature in cardiovascular diseases. Changes in cardiomyocytes strongly affect the progression of cardiovascular diseases. This work aimed to investigate the biological function and potential mechanism of action of miR-150-5p in cardiomyocytes.

CXCR4 protects bone marrow-derived endothelial progenitor cells against hypoxia through the PI3K/Akt signaling pathway.

The present study aimed to investigate the regulatory mechanism of chemokine (C-X-C motif) receptor 4 (CXCR4) on endothelial progenitor cells (EPCs) through the phosphatidylinositol 3-kinase/protein kinase B (PI3K/Akt) signaling pathway under hypoxic conditions. Mononuclear cells were isolated from the bone marrow (BM) of young Sprague-Dawley (SD) rats. Bone marrow-derived endothelial progenitor cells (BM-EPCs) were characterized by using Dil-labeled acetylated low-density lipoprotein (Dil-ac-LDL) and fluorescein isothiocyanate-labeled UEA (FITC-UEA-1).

MicroRNA-33-5p inhibits cholesterol efflux in vascular endothelial cells by regulating citrate synthase and ATP-binding cassette transporter A1.

Background: A high level of total cholesterol is associated with several lipid metabolism disorders, including atherosclerosis and cardiovascular diseases. ATP-binding cassette (ABC) transporter A1 (ABCA1) and miR-33-5p play crucial roles in atherosclerosis by controlling cholesterol efflux. While citrate is a precursor metabolite for lipid and cholesterol synthesis, little is known about the association between citrate synthase (CS) and cholesterol efflux.

Evidence-Based Analysis on Observation for Nursing Care of Patients with Intra-Aortic Balloon Pumping.

In this study, data analysis was performed on 52 patients. According to the different outcomes and discharge diagnosis of patients, data on sedative use, emotions, behavioral abnormalities, hearing loss, pain, total time on board the IABP (intra-aortic balloon pumping), and days of hospitalization of patients were collected. The data were subjected to frequency analysis, paired chi-square analysis, chi-square test, Poisson regression analysis, and stepwise regression analysis.

Resveratrol inhibits necroptosis by mediating the TNF-α/RIP1/RIP3/MLKL pathway in myocardial hypoxia/reoxygenation injury.

Resveratrol (RES) protects myocardial cells from hypoxia/reoxygenation (H/R)-caused injury. However, the mechanism of this effect has not been clarified. Thus, in this study, we aimed to determine whether RES attenuates H/R-induced cell necroptosis by inhibiting the tumor necrosis factor-alpha (TNF-α)/receptor-interacting protein kinase 1 (RIP1)/RIP3/mixed-lineage kinase domain-like (MLKL) signaling pathway.

Genotype-Guided Dosing of Warfarin in Chinese Adults: A Multicenter Randomized Clinical Trial.

Background: Warfarin is an effective treatment for thromboembolic disease but has a narrow therapeutic index; optimal anticoagulation dosage can differ tremendously among individuals. We aimed to evaluate whether genotype-guided warfarin dosing is superior to routine clinical dosing for the outcomes of interest in Chinese patients.

Methods: We conducted a multicenter, randomized, single-blind, parallel-controlled trial from September 2014 to April 2017 in 15 hospitals in China.

Prostaglandin E1 protects cardiomyocytes against hypoxia-reperfusion induced injury via the miR-21-5p/FASLG axis.

Background: Prostaglandin-E1 (PGE1) is a potent vasodilator with anti-inflammatory and antiplatelet effects. However, the mechanism by which PGE1 contributes to the amelioration of cardiac injury remains unclear.

Methods: The present study was designed to investigate how PGE1 protects against hypoxia/reoxygenation (H/R)-induced injuries by regulating microRNA-21-5p (miR-21-5p) and fas ligand (FASLG).

Long non-coding RNA KCNQ1OT1/microRNA-204-5p/LGALS3 axis regulates myocardial ischemia/reperfusion injury in mice.

Myocardial ischemia/reperfusion (IR) injury is one of the most prevalent cardiovascular diseases, known for its high mortality and morbidity worldwide. Based on pre-existing evidence, LGALS3 has been found to be closely associated with cardiac diseases. Hence, the objective of our study is to explore the potential function of KCNQ1OT1/microRNA-204-5p (miR-204-5p)/ LGALS3 axis on myocardial IR injury and the underlying mechanism.

Downregulated microRNA-330 suppresses left ventricular remodeling via the TGF-β1/Smad3 signaling pathway by targeting SRY in mice with myocardial ischemia-reperfusion injury.

microRNAs (miRs) are essential in the development of heart failure. The aim of this study is to investigate the effect of microRNA-330 (miR-330) on left ventricular remodeling via the TGF-β1/Smad3 signaling pathway by targeting the sex-determining region Y (SRY) in mice with myocardial ischemia-reperfusion injury (MIRI). Differentially expressed gene (DEG) in myocardial ischemia-reperfusion (IR) was screened out and the miR that targeted the DEG was also predicted and verified.

[Effect of miR-21 down-regulated by H O on osteogenic differentiation of MC3T3-E1 cells].

Objective: To explore the effect and mechanism of miR-21 down-regulated which was induced by H O on osteogenic differentiation of MC3T3-E1 cells.

Methods: MC3T3-E1 cells were cultured and passaged, and the 7th generation cells were harvested to use in experiment. The MC3T3-E1 cells were treated with different concentrations (0, 40, 80, 160, and 320 μmol/L) of H O .

Notch1 signaling activation protected myocardium against hypoxia injury via reducing programmed cell death.

Programmed cell death plays an important role in cardio protection, and Notch1 was an important factor related to programmed cell death. The role of Notch1 on ischemia myocardium remains unclear.H9C2 myocardial cells were cultured with routine medium, transfected with Notch1 over expression plasmid, Notch1-siRNA-overexpression plasmid and vehicle plasmid for further hypoxic experiment.

Effects of lercanidipine hydrochloride versus felodipine sustained-release on day-to-day home blood pressure variability.

Objective: The objective of this study was to compare the effectiveness of lercanidipine with felodipine in patients with mild-to-moderate hypertension on day-to-day home blood pressure variability.

Methods: This is a sub-study of a multicenter, randomized, open-label, parallel group and active controlled clinical trial. Hypertensive patients aged 18-75 (i.

[EFFECT OF ACTIVED RAW264.7 INDUCED BY HO ON MIGRATION, PROLIFERATION AND OSTEOGENESIS GENE EXPRESSION OF MC3T3-E1].

Objective: To explore the effect of HO-actived RAW264.7 macrophages on the migration, proliferation, and osteogenesis gene expression of MC3T3-E1 in mice.

Methods: MC3T3-E1 cells and RAW264.

Expression of hypoxia-inducible factor 1 alpha ameliorate myocardial ischemia in rat.

Hypoxia-inducible factor 1 alpha (HIF-1a), the upstream regulator of Vascular endothelial growth factor (VEGF), is the vital hypoxia related gene expression control factor. To evaluate HIF-1a therapeutic efficacy to acute myocardial infarction, the HIF-1a expressing recombinant Adeno-associated virus (rAAV) was constructed. The Wistar rat ischemic heart animal model was established with left anterior descending coronary artery ligation.

[Optimization of triple plasmids transfection into HEK293 cells mediated by polyethylenimine].

In the present study, packaging system composed of pAAV-CMV-GFP, pAAV-RC and pHelper were transfected into human embryonic kidney 293 cells (HEK293 cells) mediated by polyethyleneimine (PEI) to explore an optimal transfection condition. Different total plasmid DNA dosages (1, 2, 3, 4, 5, 6 μg) and different PEI/Plasmid ratios (1:1, 3:1, 5:1, 7:1) were tested with detection of green fluorescence protein (GFP) with ImagePro Plus6. 0 Software.

Lercanidipine hydrochloride versus felodipine sustained-release for mild-to-moderate hypertension: a multi-center, randomized clinical trial.

Objective: Lercanidipine hydrochloride and felodipine sustained-release tablets comparison for the treatment of patients with mild-to-moderate primary hypertension.

Research Design And Methods: The study was designed as a multicenter, randomized, open-label, parallel-group clinical trial. A total of 281 adult patients (18-75 years) with a mild-to-moderate primary hypertension diagnosis were randomly assigned, in a 1:1 ratio, to lercanidipine hydrochloride (n = 139; 81 males) or felodipine sustained-release tablets (n = 142; 87 males).