Metabolic syndromes including atherosclerosis, diabetes, obesity, and hypertension are increasingly prevalent worldwide. The disorders are the primary attributes of oxidative stress and inflammation. The transient receptor potential M2 (TRPM2) channel is a pivotal mediator linking oxidative stress to metabolic dysfunction.
View Article and Find Full Text PDFObjective: This study aimed to evaluate the efficacy of a double-lumen biliary-enteric tube (DBET) for enteral nutrition (EN) in individuals with malignant obstructive jaundice (MOJ).
Methods: A retrospective cohort study was conducted using data from a prospectively maintained single-center database, including patients with MOJ. In the intervention group, DBET placement was performed concurrently with percutaneous transhepatic cholangiodrainage and biliary stenting, followed by postoperative EN (DBET-EN).
The purpose of this study was to explore the clinical benefits of establishing an enteral nutrition (EN) pathway percutaneous transhepatic cholangiography drainage (PTCD) catheterization in patients with late-stage malignant obstructive jaundice (MOJ). We selected 30 patients diagnosed as having late-stage MOJ with malnutrition. A dual-lumen biliary-enteral nutrition tube was placed PTCD along with a biliary stent implantation.
View Article and Find Full Text PDFThe occurrence of acute thrombosis, directly related to platelet aggregation and coagulant system, is a considerable reason for the failure of small-diameter vascular grafts. Heparin is commonly used as a functional molecule for graft modification due to the strong anticoagulant effect. Unfortunately, heparin cannot directly resist the adhesion and aggregation of platelets.
View Article and Find Full Text PDFIntroduction: Spatial analysis of lipids in inflammatory microenvironments is key to understand the pathogenesis of infectious disease. Granulomatous inflammation is a hallmark of leishmaniasis and changes in host and parasite lipid metabolism have been observed at the bulk tissue level in various infection models. Here, mass spectrometry imaging (MSI) is applied to spatially map hepatic lipid composition following infection with Leishmania , an experimental mouse model of visceral leishmaniasis.
View Article and Find Full Text PDFInterleukin-6 (IL-6) is a highly pleiotropic glycoprotein factor that can modulate innate and adaptive immunity as well as various aspects of metabolism, including glycolysis, fatty acid oxidation and oxidative phosphorylation. Recently, the expression and release of IL-6 is shown to be significantly increased in numerous diseases related to virus infection, and this increase is positively correlated with the disease severity. Immunity and metabolism are two highly integrated and interdependent systems, the balance between them plays a pivotal role in maintaining body homeostasis.
View Article and Find Full Text PDFIn blood vessels, endothelial cells (ECs) grow along the direction of blood flow, while smooth muscle cells (SMCs) grow circumferentially along the vessel wall. To mimic this structure, a polycaprolactone (PCL) tubular scaffold with orthogonally oriented bilayer nanofibers was prepared electrospinning and winding. ECs were cultured on the inner layer of the scaffold with axial nanofibers and SMCs were cultured on the outer layer of the scaffold with circumferential nanofibers.
View Article and Find Full Text PDFMetal organic frameworks (MOFs) have unique advantages in optimizing the ionic conductivity of battery separators because of their rich cavity structure and highly ordered and connected pores. In this study, we used a hydrothermal method to synthesize a functional material, Ag-MOF crystal, as a separator coating content, and then studied the properties and application effect of the MOF-AlO-blended coating applying to a polyethylene (PE) separator (MOFAl/PE). Results show that MOFAl/PE (MOF/AlO = 0.
View Article and Find Full Text PDFSevere acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2) is highly infectious and pathogenic. Among patients with severe SARS‑CoV‑2‑caused by corona virus disease 2019 (COVID‑19), those complicated with malignant tumor are vulnerable to COVID‑19 due to compromised immune function caused by tumor depletion, malnutrition and anti‑tumor treatment. Cancer is closely related to the risk of severe illness and mortality in patients with COVID‑19.
View Article and Find Full Text PDFLiAlGe(PO) (LAGP) is an inorganic solid electrolyte with a Na superionic conductor (NASICON) structure that provides a channel for lithium ion transport. We coated LAGP particles on one side of a polypropylene (PP) separator film to improve the ionic conductivity of the separator, and water-dispersed polyvinylidene fluoride-hexafluoropropylene (PVDF-HFP) on the other side to reduce the interfacial resistance between the separator and the lithium metal anode. The results show that the LAGP/PP/PVDF-HFP separator has a high ionic conductivity (1.
View Article and Find Full Text PDFA colorimetric immunoassay is a powerful tool for detecting tumor markers, with outstanding advantages of visualization and convenience. This study designed a colorimetric immunoassay using the antibody/antigen to control the catalytic activity to be "switched on/off". This system, where Au NPs (18.
View Article and Find Full Text PDFTo investigate the factors influencing the spatial variability in soil respiration among different land use patterns in a karst non-karst interactive distribution area, field experiments were conducted in Maocun Village, Guilin. Soil respiration, C-CO value, and relevant environment, vegetation, and soil factors were measured. The spatial variability in soil respiration and the relationship between soil respiration and these measured factors were examined.
View Article and Find Full Text PDFThe characteristics of heavy metal pollution in drinking water in the Liujiang river basin and its potential hazards on human health were investigated. In this study, the regular water-quality indices and the contents of metal elements Cd, As, Cr, Hg, Zn, Cu, Pb, Fe, and Mn in the Liujiang river and its main tributaries were detected from January to December of 2016. The health risks of drinking contaminated water were evaluated by the health risk assessment model recommended by the US EPA.
View Article and Find Full Text PDFSchizophrenia is one of the most common mental disorders to severely affect human health worldwide. Single nucleotide polymorphisms (SNPs) within related genes are candidate susceptible factors for the disorder. Rs107822 within MiR219-1 and rs1625579 within MiR137 were genotyped in 589 cases and 622 controls to investigate the possible association between the loci and schizophrenia in a Chinese population.
View Article and Find Full Text PDFIn November 2009, scientists from the US, UK, and other countries announced the complete genome sequence draft of the domestic pig. With the release of improved versions of the pig genome assembly and the increase of correctly assembled sequenced fragments over the past two years, it is particularly urgent to have the pig genes annotated at whole-genome level. This article is aimed at introducing an excellent manual annotation tool, Otterlace software, developed by Sanger institute.
View Article and Find Full Text PDFIn order to master the spatial variability of the normal different vegetation index (NDVI) of the peak cluster karst area, taking into account the problem of the mountain shadow "missing" information of remote sensing images existing in the karst area, NDVI of the non-shaded area were extracted in Guohua Ecological Experimental Area, in Pingguo County, Guangxi applying image processing software, ENVI. The spatial variability of NDVI was analyzed applying geostatistical method, and the NDVI of the mountain shadow areas was predicted and validated. The results indicated that the NDVI of the study area showed strong spatial variability and spatial autocorrelation resulting from the impact of intrinsic factors, and the range was 300 m.
View Article and Find Full Text PDFMicroRNAs (miRNAs) are small non-coding RNAs that participate in diverse biological processes including skeletal muscle development. MiR-214 is an miRNA that is differentially expressed in porcine embryonic muscle and adult skeletal muscle, suggesting that miR-214 may be related to embryonic myogenesis. In this study, the myoblast cell line C2C12 was used for functional analysis of miR-214 in vitro.
View Article and Find Full Text PDFThe domestic pig (Sus scrofa) is an important economic animal for meat production and as a suitable model organism for comparative genomics and biomedical studies. In an effort to gain further identification of miRNAs in the pig, we have applied the Illumina Solexa sequencing technology to carry out an in-depth analysis of the miRNA transcriptome in a pool of equal amounts of RNA from 16 different porcine tissues. From this data set, we identified 437 conserved and 86 candidate novel miRNA/miRNA* in the pig, corresponding to 329 miRNA genes.
View Article and Find Full Text PDFZhongguo Shi Yan Xue Ye Xue Za Zhi
October 2010
This study was aimed to analyze the β-globin gene sequence and single nucleotide polymorphisms of the β-globin gene in β-thalassaemia patients from Shenzhen area, and to explore linkage relationships between β-globin gene mutations and single nucleotide polymorphisms. Genomic DNA was extracted from peripheral leukocytes in 125 β-thalassaemia patients from Shenzhen population. β-globin gene was amplified by polymerase chain reaction, mutations and single nucleotide polymorphisms in the β-globin gene were determined by DNA sequencing.
View Article and Find Full Text PDFNan Fang Yi Ke Da Xue Xue Bao
June 2008
Objective: To establish a high-performance capillary electrophoresis (HPCE)-based method for detection of trace amount of urinary fibrinopeptide A and B (FPA and FPB, respectively) as the specific molecular markers of thrombus formation in vivo.
Methods: The HPCE system consisted of a 25 cm x 50 microm (inner diameter) coated capillary column, 0.1 mol/L phosphoric acid buffer (pH 2.
A trimodular activity-based probe was designed, synthesized, characterized, and applied to photoaffinity label the GABA(B) receptors transiently expressed in Chinese hamster ovary (CHO) cells. The probe exhibits specific binding activity at the ligand-binding pocket of GB1 subunits and high specificity of photoaffinity labeling, which makes the probe valuable for studying the localization and function of GABA(B) receptors on living cells.
View Article and Find Full Text PDFObjective: To make technical standard of acupuncture manipulation for acupuncture treatment of heroin withdrawal syndrome.
Methods: Two hundred and twenty cases of heroin withdrawal syndrome were randomly divided into an acupuncture group of 111 cases and a control group of 109 cases. They were respectively treated with acupuncture and oral administration of lofexidine hydrochloride, and their therapeutic effects were observed.
Zhonghua Zheng Xing Wai Ke Za Zhi
November 2003
Objective: To introduce the technique of transarterial interventional embolization treating for arteriovenous malformations (AVM) in the face.
Methods: From April 1998, 17 patients have been treated with this method. Seldinger's maneuver was used in this series.
Tropnin T (TnT) is the troponin complex subunit that most strongly binds to tropomyosin (Tm). Various TnT isoforms through alternative mRNA splicing are specifically expressed during development and/or in different muscle types, indicating that these forms have specialized functions in muscle contraction. The Tx structure has been identified in TnT isoforms specifically expressed in the breast of Galliformes and Craciformes.
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