Developing a straightforward method to remove pesticide residues from fruits is essential for food safety. In this study, ozone microbubble treatment was performed on three fruits (strawberry, cherry, and apricot) to remove four pesticide residues (emamectin benzoate, azoxystrobin, boscalid, and difenoconazole) while comparing removal efficiency. The concentration of hydroxyl radicals in different washing orientations was homogeneous at a concentration ranging between 8.
View Article and Find Full Text PDFMicroplastics (MPs) exist after agricultural operations and thus present potential hazards to the environment and human health. However, the ecological risks posed by MPs carrying pesticides remain unclear. In this study, the adsorption and desorption behaviors of two pesticides, azoxystrobin and pyraclostrobin, on degradable and non-degradable MPs of poly(butylene adipate-co-terephthalate) (PBAT) and polyethylene (PE) were compared before and after UV aging.
View Article and Find Full Text PDFZero-valent iron (Fe) is commonly employed as an additive for the mechanochemical destruction (MCD) of organic pollutants. The poly- and perfluoroalkyl substances (e.g.
View Article and Find Full Text PDFIn this study, poplar wood biochar modified with FeO (MPBC) was prepared using poplar wood as carbon source applied to remove tetracyclines and fluoroquinolones. The adsorption behavior was investigated by batch experiments, and a series of characterization techniques were used to study the corresponding mechanism. Characterizations indicated that pore filling, electrostatic interactions, π-π interaction, surface complexation, and hydrogen bond contributed to the adsorption of antibiotics on MPBC.
View Article and Find Full Text PDFA simple and effective approach to remove pesticide residues on vegetables is necessary for food safety. Ozone microbubbles treatment as an eco-friendly washing technique was investigated for three vegetables (celery, pakchoi and cowpea) collected from the field applied with five pesticides. The removal rates of five pesticide residues on cowpea by ozone microbubbles treatment were 15 %-47 % higher than that by ozone macrobubbles.
View Article and Find Full Text PDFPesticides such as insecticides, fungicides, and herbicides play an important role in the global agricultural industry as they reduce the occurrence of crop diseases, kill pests, and remove weeds. On the other hand, these pesticides are a double-edged sword because they have both acute effects and chronic adverse effects on human health. The widespread use of pesticides has led to their persistence in soil, water, and agricultural products, thus posing a serious threat to public health.
View Article and Find Full Text PDFMicroRNAs (miRNAs) play important roles in the regulation of cell proliferation, differentiation, apoptosis, and inflammatory responses. MiR-142-5p is an important inflammation-associated miRNA, whose abnormal expression has been associated with a variety of inflammation-related diseases. However, the role and signaling pathways targeted by miR-142-5p in acquired middle ear cholesteatoma (AMEC) have not been fully elucidated.
View Article and Find Full Text PDFBiochem Biophys Res Commun
February 2021
Acquired middle ear cholesteatoma leads to hearing loss, ear discharge, ear pain, and more serious intracranial complications. However, there is still no effective treatment other than surgery. TFIIB-related factor 2 (BRF2) acted as a redox sensor overexpressing in oxidative stress which linked endoplasmic reticulum (ER) stress, while glucose-regulated protein 78 (GRP78) was a biomarker of ER stress in cancer, atherosclerosis and inflammation.
View Article and Find Full Text PDFObjective: Surgery is the primary strategy for treating phaeochromocytoma (PCC), but it can lead to severe hypertension and heart failure. Although valsartan is effective in reducing high blood pressure, clinical data on the potential role of valsartan in PCC are currently limited. Therefore, the aim of this study was to investigate the effects of pretreatment with terazosin and valsartan on patients with PCC.
View Article and Find Full Text PDFMyocardial infarction (MI) is an acute coronary syndrome that refers to tissue infarction of the myocardium. This study aimed to investigate the effect of long intergenic non-protein-coding RNA (lincRNA) ATPase plasma membrane Ca transporting 1 antisense RNA 1 (ATP2B1-AS1) against MI by targeting nuclear factor-kappa-B inhibitor alpha (NFKBIA) and mediating the nuclear factor-kappa-B (NF-κB) signalling pathway. An MI mouse model was established and idenepsied by cardiac function evaluation.
View Article and Find Full Text PDFVascular calcification is highly prevalent in patients with type 2 diabetes mellitus (T2DM), one of the most common chronic diseases with high morbidity and mortality. In recent years, microRNAs have been widely reported as potential biomarkers for the diagnosis and treatment of T2DM. We hypothesized that miR-128-3p is associated with cardiovascular calcification and insulin resistance (IR) in rats with T2DM by targeting ISL1 via the Wnt pathway.
View Article and Find Full Text PDFBackground: Cardiovascular diseases (CVDs) are the leading causes of mortality worldwide. Currently, the best treatment options for myocardial infarction focus on the restoration of blood flow as soon as possible, which include reperfusion therapy, percutaneous coronary intervention, and therapeutic thrombolytic drugs.
Materials And Methods: In the present study, we report the development of lipid-polymeric nanocarriers (LPNs) for mitochondria-targeted delivery of tanshinone IIA (TN).
Purpose: Fatty acid-binding protein 4 (FABP4) has been implicated in the pathology of diabetes and macrovascular diseases. Serum FABP4 levels were determined in type 2 diabetic patients without diabetic retinopathy (DR) at admission in order to investigate a possible contribution of FABP4 to the increased risk of 5-year incidence of DR.
Design: Cohort study.
Cardiovascular diseases are a major cause of mortality and disability worldwide. The present study investigated the cardio-protective effects of polysaccharides extracted from Lycium barbarum (LB), the fruit of which is traditionally used in Chinese medicine. Polysaccharides were characterized using Fourier transform infrared spectroscopy and high‑performance liquid chromatography techniques.
View Article and Find Full Text PDFBACKGROUND We performed non-targeted metabolomics analysis using liquid chromatography-mass spectrometry coupled technique to explore the biological mechanism of coronary artery disease (CAD) events for improved prediction. MATERIAL AND METHODS We studied the association of CAD events in 4092 individuals and observed the replication of sphingomyelin (28:1), lysophosphatidylcholine (18:2), lysophosphatidylcholine (18:1), and monoglyceride (18:2), which were independent of main CAD risk factors. RESULTS We found that these 4 metabolites were responsible for traditional risk factors and also contributed to the modifications related to reclassification and discrimination.
View Article and Find Full Text PDFZhongguo Zhong Xi Yi Jie He Za Zhi
December 2014
Objective: To evaluate the effect of Shexiang Baoxin Pill (SBP) on coronary vasodilation by analysis of coronary angiography (CAG).
Methods: A consecutive cohort of 300 patients who underwent CAG between January 2013 and July 2013 were recruited and randomly assigned to 2 groups before operation. Patients in the SBP group sublingually took SBP, while those in the control group sublingually took placebos.