BMC Cardiovasc Disord
September 2024
Aim: Ischemic heart disease (IHD) represents a major cardiovascular condition heavily influenced by dietary factors. This study endeavors to assess the global, regional, and temporal impact of low-fiber diets on the burden of IHD.
Method: Leveraging data from the Global Burden of Disease (GBD) 2019 study, we analyzed the worldwide burden of IHD resulting from diet low in fiber using indices including death and disability-adjusted life years (DALY).
The utilization of municipal solid waste incineration residues in alkali-activated granulated ground blast furnace slag (GGBFS) has garnered substantial interest for its potential in sustainable solid waste management and achieving a low-carbon footprint. However, incorporating these residues often leads to the deterioration of mechanical properties. This study revealed the role of silica fume (SF) and nano-silica (NS) derived from olivine within a sodium carbonate-activated GGBFS system incorporating air pollution control (APC) residues.
View Article and Find Full Text PDFThe rational design of photocatalytic nanomaterials with unique structures is critical for remediating environmental problems and thus reducing ecological risks. In this work, we employed H temperature-programmed reduction to modify MFeO (M = Co, Cu, and Zn) photocatalysts for obtaining additional oxygen vacancies. After activation of PMS, naphthalene and phenanthrene degradation rates in the soil phase were increased by 3.
View Article and Find Full Text PDFObjective: To explore the value of early comprehensive intervention of skin contact combined with breastfeeding on improving early blood glucose in newborns with gestational diabetes mellitus (GDM).
Methods: A total of 300 newborns from pregnant women with gestational diabetes who were hospitalized in Wuxi People's Hospital from January 2021 to December 2021 were randomly assigned into the observation group ( = 150) and the control group ( = 150). The former group received early comprehensive intervention of skin contact combined with breastfeeding, and the latter group received postnatal naked contact, physical examination after late navel severing, and routine nursing intervention such as early contact and early sucking in 30 min.
The favorable effect of simvastatin on pulmonary arterial hypertension (PAH) has been well defined despite the unknown etiology of PAH. However, whether simvastatin exerts similar effects on PAH induced right heart failure (RHF) remains to be determined. We aimed to investigate the function of simvastatin in PAH induced RHF.
View Article and Find Full Text PDFBerberine (BBR), a natural compound extracted from a Chinese herb, has been shown to effectively attenuate insulin resistance (IR) and inflammation in the clinic. However, its ameliorative mechanism against IR is not well defined. This study is aimed at investigating the effect of BBR and protein phosphatase, Mg/Mn-dependent 1B (PPM1B) on IR.
View Article and Find Full Text PDFBiochem Biophys Res Commun
November 2020
Hypoxia could cause vascular smooth muscle hypertrophy, leading to high pulmonary circulation resistance, pulmonary artery (PA) pressure, even pulmonary arterial hypertension (PAH). Recent studies have demonstrated the ability of mesenchymal stem cell (MSC) to ameliorate PAH but the mechanism was controversial. In this study, we revealed that the growth rate of pulmonary artery smooth muscle cells (PASMCs) treated with hypoxia was significantly increased than normal and showed lower expression of potassium channels.
View Article and Find Full Text PDFDocosahexaenoic acid (DHA) is reported to have the potential to ameliorate pulmonary arterial hypertension (PAH), while the specific mechanism is still obscure. This study aims to investigate the function of DHA in pulmonary artery smooth muscle cells (PASMCs) and explore the underlying mechanism. In our study, DHA was used to incubate PASMCs.
View Article and Find Full Text PDFThis paper explores the potential mechanism of microRNA-143-5p regulation effects on pulmonary artery smooth muscle cells (PASMCs) functions in hypoxic pulmonary hypertension (HPH) via targeting HIF-1a, which may offer a new idea for HPH therapy. PASMCs were transfected with mimics control/miR-143-5p mimics or inhibitor control/miR-143-5p inhibitor. We used Western blotting and RT-qPCR to detect the protein and mRNA expressions, CCK-8 assay to detect cellular viability, Annexin V-FITC/PI staining and caspase- 3/cleaved caspase-3 protein to evaluate cellular apoptosis, transwell migration experiment for cellular migration measurement and Dual luciferase reporter gene assay to prove the target of miR-143-5p.
View Article and Find Full Text PDFInt J Clin Exp Pathol
September 2019
Acute lung injury (ALI) and acute respiratory distress syndrome (ARDS) are common and complicated inflammatory lung diseases. Circ RNAs have emerged as a novel class of gene regulatory molecules that play vital roles in multiple complex diseases, including ALI. In this study, we aimed to identify potential regulators of Circ 0001434 on acute lung injury (ALI) and to explore their roles in lipopolysaccharide (LPS)-induced ALI.
View Article and Find Full Text PDFFew studies have compared the clinical manifestations of patients with premature acute coronary syndrome (ACS) and late-onset ACS as well as the adverse cardiovascular events following percutaneous coronary intervention (PCI). To investigate the clinicopathological characteristics of patients with premature ACS and adverse cardiovascular events following PCI, a total of 726 patients with ACS undergoing PCI were divided into two groups: A premature ACS group and a late-onset ACS group. Following discharge, all patients were followed-up for an average of 23.
View Article and Find Full Text PDFZhong Nan Da Xue Xue Bao Yi Xue Ban
January 2019
To investigate the effect of activating aldehyde dehydrogenase 2 (ALDH2) on TASK-1 two-pore potassium channel in myocardial injury of diabetic rats. Methods: Diabetic rats were induced by intraperitoneal injection of streptozotocin (55 mg/kg). The diabetic rats were divided into 4 groups: normal group, diabetes at 4th week (DM4W) group, diabetes at 8th week (DM8W) group, and diabetes at 8th week+low concentration of ethanol intervention (DM8W+EtOH) group.
View Article and Find Full Text PDFZhongguo Ying Yong Sheng Li Xue Za Zhi
May 2018
Objective: To investigate the effects and mechanisms of irbesartan on myocardial injury in diabetic rats, and to analyze the changes of Notch1 signaling pathway in it.
Methods: Thirty rats were randomly divided into four groups:normal control group (CON, =6), high calorie group (HC, =6) and diabetes mellitus group (DM, =9), irbesartan + diabetes group (Ir + DM, =9). After modeling 8 weeks later, the body weight ratio and left ventricular weight index were measured and the serum levels of triglyceride (TG) and total cholesterol (TC) were measured by automatic biochemical analyzer.
In this paper, two kinds of pumice particles with different diameters and water absorption rates are employed to substitute the corresponding size of river sands by volume fraction, and their effects on the hydration characteristics and persistent shrinkage of Ultra-High Performance Concrete (UHPC) are investigated. The obtained experimental results show that adopting a low dosage of 0.6⁻1.
View Article and Find Full Text PDFNan Fang Yi Ke Da Xue Xue Bao
September 2018
Objective: To investigate the effect of low-dose ethanol on the expression of nuclear factor-κB (NF-κB) in diabetic rats with myocardial injury.
Methods: Rat models of diabetes were established by an intraperitoneal injection of 55 mg/kg streptozotocin (STZ). After successful modeling, the rats were given 2.
Nan Fang Yi Ke Da Xue Xue Bao
September 2018
Objective: To investigate the changes of the two- pore K channel TASK-1 in diabetic rats with myocardial injury.
Methods: Thirty-six SD rats were divided into normal group (N), diabetes at 4 weeks (DM 4W) group, and diabetes at 8 weeks (DM 8W) group. The cardiac functions of the rats were determined using cardiac ultrasonography, and the body weight and heart weight of the rats at different time points were measured to calculate the heart/body weight ratio (HW/BW).
Background: miR-93 is recently recognized to perform anti-inflammatory action in the pathological process of cardiomyocytes dysfunction. However, it remains unclear whether miR-93-3p involves in lipopolysaccharide (LPS)-induced inflammation and apoptosis in H9c2 cells. The present study aimed to investigate the functions of miR-93-3p and its target, toll-like receptor 4 (TLR4), in LPS-stimulated cardiomyocytes.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
February 2018
This study was aimed to investigate the effect and mechanism of Zhenwu Tang on AVP-V2R-AQP2 pathway in NRK-52E cells . Forty eight male SD rats were randomly divided into eight groups with 6 animals in each group. Distilled water or 22.
View Article and Find Full Text PDFThis study was aimed to investigate the protective effect and mechanism of β-asarone on the animal model of Alzheimer's disease(AD) which was induced by intracerebroventricular injection of Aβ₁₋₄₂ combined cerebral ischemia. One hundred and five rats were randomly divided into seven groups including sham-operated group, AD model group, β-asarone 10 mg•kg⁻¹ group, β-asarone 20 mg•kg⁻¹ group, β-asarone 30 mg•kg⁻¹ group, donepezil group(0.75 mg•kg⁻¹) and Ginkgo biloba extract group(24 mg•kg⁻¹).
View Article and Find Full Text PDFMicroRNA (miR)‑138 serves an important role in the proliferation, differentiation and apoptosis of human pulmonary artery smooth muscle cells (HPASMCs), indi-cating the involvement of miR‑138 in the development and progression of pulmonary artery hypertension (PAH). Potassium channel subfamily K member 3 (TASK‑1), a two‑pore domain K+ channel, is expressed in HPASMCs and is associated with hypoxic PAH. However, whether miR‑138 mediates PAH through targeting TASK‑1 is not known.
View Article and Find Full Text PDFMedicine (Baltimore)
December 2017
The association between methylenetetrahydrofolate reductase (MTHFR) C677T polymorphism, circulating levels of homocysteine (Hcy), and the severity of coronary lesion in patients with acute coronary syndrome (ACS) remains unknown.Consecutive ACS patients were included. MTHFR C677T polymorphisms were determined via amplification refractory mutation system-polymerase chain reaction (ARMS-PCR).
View Article and Find Full Text PDFClopidogrel resistance in patients with acute coronary syndrome (ACS) is one of the key causes of recurrent cardiovascular disease (CVD) events after percutaneous coronary intervention (PCI). Clopidogrel targets the platelet membrane receptor P2RY12 to inhibit platelet aggregation via adenosine diphosphate (ADP). This study aimed to investigate the relationships between P2RY12 polymorphisms and the risk of clopidogrel resistance and adverse CVD events after PCI.
View Article and Find Full Text PDFEvid Based Complement Alternat Med
November 2017
Emerging evidence suggests that activated astrocytes play important roles in AD, and -asarone, a major component of Schott, was shown to be a potential therapeutic candidate for AD. While our previous study found that -asarone could improve the cognitive function of rats hippocampally injected with A, the effects of -asarone on astrocytes remain unclear, and this study aimed to investigate these effects. A rat model of A1-42 (10 g) was established, and the rats were intragastrically treated with -asarone at doses of 10, 20, and 30 mg/kg or donepezil at a dose of 0.
View Article and Find Full Text PDFThe aim of this paper is to observe the change of mitochondrial aldehyde dehydrogenase 2 (ALDH2) when diabetes mellitus (DM) rat heart was subjected to ischemia/reperfusion (I/R) intervention and analyze its underlying mechanisms. DM rat hearts were subjected to 30 min regional ischemia and 120 min reperfusion in vitro and pretreated with ALDH2 activator ethanol (EtOH); cardiomyocyte in high glucose (HG) condition was pretreated with ALDH2 activator Alda-1. In control I/R group, myocardial tissue structure collapse appeared.
View Article and Find Full Text PDFIn January 2011, Brisbane, Australia, experienced a major river flooding event. We aimed to investigate its effects on air quality and assess the role of prompt cleaning activities in reducing the airborne exposure risk. A comprehensive, multi-parameter indoor and outdoor measurement campaign was conducted in 41 residential houses, 2 and 6 months after the flood.
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