As an environmentally friendly material, biochar is increasingly being utilized in the field of heat transfer and thermal conduction. In this study, nano-biochar was prepared from high-pressure homogenization (HPH) using sesame stalks as the raw material. It was incorporated into ethylene glycol (EG) and its dispersion stability, viscosity, and thermal conductivity were investigated.
View Article and Find Full Text PDFPurpose: Long noncoding RNAs (lncRNAs) might be closely associated with hepatocellular carcinoma (HCC) progression and could serve as diagnostic and prognostic markers. This study aimed to investigate lncRNA-based diagnostic biomarkers for hepatitis B virus (HBV)-associated HCC.
Materials And Methods: High-throughput transcriptome sequencing was conducted on the liver tissues of 15 patients with HBV-associated liver diseases (5 with chronic hepatitis B [CHB], 5 with liver cirrhosis [LC], and 5 with HCC).
The α-calcium sulfate hemihydrate whiskers (α-CSHWs) were first prepared using phosphogypsum (PG) and electrolytic manganese residue (EMR) as raw materials for coating urea, demonstrating excellent controlled-release properties. The effects of different reaction conditions on α-CSHWs, achieved by optimizing the reaction time, the concentrations of NH, Mn, and other factors, were discussed. Results showed that when the EMR content was 25 wt%, the reaction temperature was 100 °C, and the reaction time was 3 h, α-CSHWs with a length-to-diameter ratio of 39 were obtained.
View Article and Find Full Text PDFPurpose: The incidence of non-B and non-C hepatocellular carcinoma (NBNC-HCC) is increasing globally. Metabolically associated fatty liver disease (MAFLD) has been a contributing factor to this rising trend in NBNC-HCC incidence. The monocyte-to-high-density lipoprotein-cholesterol ratio (MHR) is a new prognostic marker that connects systemic inflammation with disorders of lipid metabolism.
View Article and Find Full Text PDFObjective: The aim of this study was to find novel biomarkers and develop a non-invasive, effective diagnostic model for hepatitis B Virus-related chronic hepatitis and liver fibrosis/cirrhosis.
Method: Quantitative real-time polymerase chain reaction (qRT-PCR) was utilized to assess the expression of differentially expressed genes ( and ) in peripheral blood mononuclear cells (PBMCs) from healthy subjects, chronic hepatitis B (CHB), and liver fibrosis/cirrhosis (LF/LC) patients. The molecular mechanisms underlying AGRN-regulated CHB were further explored and verified in LX2 cells, in which small interfering RNA (siRNA) was used to block AGRN gene expression.
What kind of emotional experience does the application of digital technology in museums create for museum visitors? Can it be measured accurately and in real-time? What are its characteristics? This paper utilizes EEG signals and the PAD emotional model as research methods to conduct real-time digital measurement of visitors' emotional experiences at Tianyi Pavilion Museum in Ningbo City, focusing on their physiological and psychological reactions.The results show that: (1) In a quasi-experimental environment, linear SVM, polynomial kernel SVM, and Gaussian kernel SVM can all accurately classify the emotional tendencies of museum visitors with success rate of over 72%. (2) In a quasi-experimental environment, it is feasible and reliable to measure the immediate digital emotional experiences of visitors using EEG signals and the PAD emotion model.
View Article and Find Full Text PDFContext: The purpose of this study was to assess computed tomography (CT)-guided puncture biopsy of pulmonary nodules at a high risk of bleeding. First, a coaxial trocar technique was used to radiofrequency ablate small blood vessels in the puncture area, followed by a biopsy of the pulmonary nodule.
Aim: This study aimed to evaluate the effectiveness and safety of this procedure.
Purpose: As the major subtype of liver cancer, hepatocellular carcinoma (HCC) suffers from high mortality and is prone to recurrence. Long non-coding RNAs (lncRNAs) are well characterized to be pivotal players contributing to HCC pathogenesis and progression. Therefore, this study intended to probe the biological functions of LINC00886 in hepatocarcinogenesis.
View Article and Find Full Text PDFBackground: Oral cancer (OC) is common cancer in the world. Long noncoding RNAs (lncRNAs) have been shown to be involved in cancer regulation, including oral cancer (OC). The aim of this study was to investigate the role of lncRNA deleted in lymphocytic leukemia 2 (DLEU2) in oral cancer.
View Article and Find Full Text PDFThe stems of Nauclea officinalis have been utilized as a crude drug in China, so other parts of the plant are abandoned, resulting in a waste of traditional Chinese medicine resources. To determine the distribution and content of the alkaloids, phenolic acids and iridoid in different organs (stem, branch, leaf and bark) of this plant, a reliable method has been established using LC-MS/MS. Nine constituents, namely strictosamide, vincosamide, chlorogenic acid, sweroside, naucleamide B, protocatechuic acid, pumiloside, vanillic acid and cryptochlorogenic acid, were simultaneously determined in 6 min.
View Article and Find Full Text PDFObjectives: In this study, we analyzed the effect and prognosis of combinative implantation of autologous-fat granule and prosthesis for breast reconstruction after radical mastectomy.
Methods: 73 cases of breast cancer patients hospitalized from March 2015 to March 2017 were chosen and separated into observation group (n=41) and control group (n=32) on the basis of the surgical methods. Both the two groups underwent modified radical mastectomy.
Medicine (Baltimore)
July 2020
The purpose of this study was to investigate the relationship between glioma-associated oncogene homolog 1 (GLI1) rs2228226 and rs10783826 polymorphisms and congenital heart disease (CHD) risk in a Chinese Han population.Genotyping for our interested polymorphisms was performed using polymerase chain reaction-restriction fragment length polymorphism in 106 CHD patients and 112 healthy controls. Hardy-Weinberg equilibrium status in the control group was also checked via χ test.
View Article and Find Full Text PDFThe aim of the present study was to develop a rapid, specific and sensitive LC-MS/MS method for the determination of DPHB [7-(4″-hydroxy-3″-methoxyphenyl)-1-phenyl-4-hepten-3-one] in rat plasma using yakuchinone A as an internal standard (IS). n-Hexane was used for the extraction of DPHB from rat plasma. Chromatographic separation of DPHB was achieved using a Kinetex XB-C column (2.
View Article and Find Full Text PDFAsian Pac J Trop Med
September 2016
Objective: To study the effect of Alpinia officinarum Hance (A. officinarum) 80% alcohol extract on the primary dysmenorrhea.
Methods: A.
Xi Bao Yu Fen Zi Mian Yi Xue Za Zhi
June 2016
Objective To investigate the regulatory effects of Mycobacterium tuberculosis major secreted protein Ag85B and Bacillus Calmette-Guerin (BCG) on the immune function of dendritic cells (DCs) in the patients with tuberculosis who have received an initial treatment. Methods The peripheral blood mononuclear cells were collected and separated in 26 healthy subjects and 31 patients with tuberculosis who had been treated initially. Every specimen was divided into 4 groups and DCs were induced and cultured.
View Article and Find Full Text PDFTirofiban, a glycoprotein IIb/IIIa inhibitor, is an antiplatelet drug extensively used in patients with acute coronary syndrome (ACS) and exerts an therapeutic effect on no-reflow phenomenon during percutaneous coronary intervention (PCI). Previous studies elucidated the vasodilation caused by tirofiban in the peripheral artery. However, whether tirofiban exerts a vasodilator effect on the coronary artery is unclear.
View Article and Find Full Text PDFHepatitis B virus (HBV) causes acute and chronic hepatitis B (CHB). Due to its error-prone replication via reverse transcription, HBV can rapidly evolve variants that escape vaccination and/or become resistant to CHB treatment with nucleoside/nucleotide analogs (NAs). This is particularly problematic for the first generation NAs lamivudine and adefovir.
View Article and Find Full Text PDFBackground: Renal ischemia-reperfusion (I/R) injury causes renal tubular necrosis, apoptosis, and inflammation leading to acute renal dysfunction. Recent studies have revealed that deletion of Gα12 mitigates the renal damage due to I/R injury. Our previous study showed that activation of dopamine D3 receptor (D3R) increased its linkage with Gα12, and hampered Gα12-mediated stimulation of renal sodium transport.
View Article and Find Full Text PDFTirofiban, a glycoprotein IIb/IIIa receptor inhibitor, is widely used in the management of patients with unstable angina or myocardial infarction, and shows protective effects on ischemia/reperfusion (I/R) injured heart. Whether or not it has protective effect on I/R injured kidney is not known. The present in vivo and in vitro study found that serum creatinine (SCR) and blood urea nitrogen (BUN) were significantly increased in I/R rats, accompanied by histopathological damage of the kidney.
View Article and Find Full Text PDFBackground: Galangin (3,5,7-trihydroxyflavone) is present in high concentrations in herbal medicine such as Alpinia officinarum Hance. Galangin shows multifaceted in vitro and in vivo biological activities. The number and position of hydroxyl groups in this molecule play an important role in these biological activities.
View Article and Find Full Text PDFAngiotensin (Ang) II has an important role in the vascular smooth muscle cell (VSMC) proliferation and migration and subsequently in the development of vascular diseases, whereas dopamine has the opposite effect. Previous studies have shown an interaction between dopamine and AT(1) receptors in the kidney. The dopamine D(4) receptor is expressed in arteries and has an inhibitory effect on VSMC proliferation.
View Article and Find Full Text PDFWe set out to investigate whether and how SRY (sex-determining region, Y) DNAs in plasma EVs (extracellular vesicles) is involved in the pathogenesis of atherosclerosis. PCR and gene sequencing found the SRY gene fragment in plasma EVs from male, but not female, patients; EVs from male patients with CAD (coronary artery disease) had a higher SRY GCN (gene copy number) than healthy subjects. Additional studies found that leucocytes, the major source of plasma EVs, had higher SRY GCN and mRNA and protein expression in male CAD patients than controls.
View Article and Find Full Text PDFA green, one-step microwave-assisted polyol synthesis was employed to prepare blue luminescent carbon nitride dots (CNDs) using folic acid molecules as both carbon and nitrogen sources. The as-prepared CNDs had an average size of around 4.51 nm and could be well dispersed in water.
View Article and Find Full Text PDFObjective: To establish HPLC fingerprint method for the quality evaluation and discrimination of Callicarpa nudiflora.
Methods: The chromatographic fingerprint of the 12 samples was determined by injecting 20 microL of the sample solution each time on a reversed phase Agilent TC-C18 column with the gradient elution solvent system composed of 0.30% HAc solution and acetonitrile.
Purpose: To detect the protein expression level of foreign fused gene in the first generation of genetically modified tomatoes transformed with fused gene of antigen epitope PacP in surface protein of Streptococcus mutans and cholera toxin B subunit.
Methods: The total DNA in tomatoes was extracted and PCR was applied to screen the first generation of transgenic tomatoes carrying Streptococcus mutans surface protein coding PAcP with cholera toxin B subunit fusion gene. Total proteins were extracted and quantitatively tested with BAC kit.