Aging is responsible for the main intrinsic triggers of cancers; however, the studies of aging risk factors in cancer animal models and cancer patients are rare and insufficient to be represented in cancer clinical trials. For a better understanding of the complex regulatory networks of aging and cancers, 8 candidate aging related long noncoding RNAs (CarLncs) identified from the healthy aging models, centenarians and their offsprings, were selected and their association with kidney renal clear cell carcinoma (KIRC) was explored by series of cutting edge analyses such as support vector machine (SVM) and random forest (RF) algorithms. Using data downloaded from TCGA and GTEx databases, a regulatory network of CarLncs-miRNA-mRNA was constructed and five genes within the network were screened out as aging related feature genes for developing KIRC prognostic models.
View Article and Find Full Text PDFIn this study, CoFeBDy thin films were deposited using a direct current (DC) magnetron sputtering technique. The films were deposited on glass substrates with thicknesses of 10, 20, 30, 40, and 50 nm, and heat-treated in a vacuum annealing furnace at 100, 200, and 300 °C. Various instruments were used to examine and analyze the effects of roughness on the magnetic, adhesive, and mechanical properties.
View Article and Find Full Text PDFAims And Objectives: Fructose, as a ubiquitous monosaccharide, can promote ATP consumption and elevate circulating Uric Acid (UA) levels. Our previous studies have confirmed that the macroporous resin extract of Dendrobium officinale leaves (DoMRE) could reduce the UA level of rats with hyperuricemia induced by a high-purine diet. This study aimed to investigate whether DoMRE had a UA-lowering effect on rats with hyperuricemia caused by fructose combined with potassium oxonate, so as to further clarify the UA-lowering effect of DoMRE, and to explore the UAlowering effect of DoMRE on both UA production and excretion.
View Article and Find Full Text PDFBackground: Burns are still regarded among severe health problems related to high morbidity and mortality rates globally. In essence, health problems associated with burns can cause significant economic burden to society. Regardless of treatment available options, no best treatment was considered adequate for treating severe burns.
View Article and Find Full Text PDFBackground: Ganluyin (GLY) is a famous classical prescription with a long history of use as a treatment for inflammatory conditions such as chronic pharyngitis (CP) in many parts of China. However, it has not been developed as a modern pharmaceutic and its anti-inflammatory mechanisms remain unclear. The aim of this study was to assess the anti-inflammatory efficacy of GLY and potential mechanisms in a rat model of CP.
View Article and Find Full Text PDFEvid Based Complement Alternat Med
February 2020
. The incidence of hyperuricemia (HUA) is increasing year by year, and there are no ideal drugs for the treatment; the existing ones can cause serious liver and kidney damage. We have confirmed that the water extract of leaves could reduce the level of uric acid in rats, but the active ingredients remain unknown, and the mechanism is not well understood.
View Article and Find Full Text PDFN-nitro-L-arginine methyl ester (L-NAME), an inhibitor of nitric oxide (NO) biosynthesis, results in hypertension and liver injury. This study aimed at investigating the changes of liver lipometabonomics and exploring the underlying mechanisms of liver injury in the L-NAME-treated rats. The male Sprague-Dawley (SD) rats were treated with L-NAME (40 mg/kg, p.
View Article and Find Full Text PDFComb Chem High Throughput Screen
April 2021
Aims And Objective: Hypertension-induced stroke and coronary artery disease are significant causes of global morbidity and mortality. Metabolic hypertension has recently become the leading cause of hypertension. Flos Chrysanthemi Indici (CIF) has a long history as a treatment of hypertension as part of traditional Chinese medicine.
View Article and Find Full Text PDFObjective: DC-CIK therapy included DC-CIK cells and Ag-DC-CIK cells. To further confirm whether DC-CIK reconstructs the antitumor immunity and improves the tumor responses and reveals its optimal usage and combination with chemotherapy, we systematically reevaluated all the related studies.
Materials And Methods: All studies about DC-CIK plus chemotherapy for NSCLC were collected from the published and ongoing database as CBM, CNKI, VIP, Wanfang, ISI, Embase, MEDLINE, CENTRAL, WHO-ICTRP, Chi-CTR, and US clinical trials (established on June 2017).
Background Aims: Cytokine-induced killer (CIK) cells are the most commonly used cellular immunotherapy for multiple tumors. To further confirm whether chemotherapy with CIK cells improves clinical effectiveness and to reveal its optimal use in non-small cell lung cancer (NSCLC), we systematically reevaluated all relevant studies.
Methods: We collected all studies about chemotherapy with CIK cells for NSCLC from the Medline, Embase, Web of Science, China National Knowledge Infrastructure Database (CNKI), Chinese Scientific Journals Full-Text Database (VIP), Wanfang Data, China Biological Medicine Database (CBM), Cochrane Central Register of Controlled Trials (CENTRAL), Chinese clinical trial registry (Chi-CTR), World Health Organization (WHO) International Clinical Trials Registry Platform (ICTRP) and U.
The current study aimed to identify whether ultrasonographic measurements of optic nerve sheath diameter (ONSD) could dynamically and sensitively evaluate real-time intracranial pressure (ICP). ONSD measurements were performed approximately 5 min prior to and after a lumbar puncture (LP). A total of 84 patients (mean±SD age, 43.
View Article and Find Full Text PDFObjective: Cytokine-induced killer cells (CIK) therapy is the most commonly used cellular immunotherapy. The CIK plus radiotherapy was clinically used in a wide range of treatment, but the efficacy of their combination against lung cancer is not clear yet. Therefore, we systematically evaluated all the related studies to reveal the combination's clinical efficacy and safety in lung cancer.
View Article and Find Full Text PDFImportance: The crtierion standard method for monitoring intracranial pressure (ICP) can result in complications and pain. Hence, noninvasive, repeatable methods would be valuable.
Objective: To examine how ultrasonographic optic nerve sheath diameter (ONSD) correlated with noninvasive and dynamically monitored ICP changes.
We aimed to quantitatively assess intracranial pressure (ICP) using optic nerve sheath diameter (ONSD) measurements. We recruited 316 neurology patients in whom ultrasonographic ONSD was measured before lumbar puncture. They were randomly divided into a modeling and a test group at a ratio of 7:3.
View Article and Find Full Text PDFCO2 emission influences not only global climate change but also international economic and political situations. Thus, reducing the emission of CO2, a major greenhouse gas, has become a major issue in China and around the world as regards preserving the environmental ecology. Energy consumption from coal, oil, and natural gas is primarily responsible for the production of greenhouse gases and air pollutants such as SO2 and NOX, which are the main air pollutants in China.
View Article and Find Full Text PDFDysregulation of microRNAs has been demonstrated to contribute to malignant progression of cancers, including nasopharyngeal carcinoma (NPC). miR-539 was previously reported to be significantly downregulated in osteosarcoma. However, the potential role and mechanism of action of miR-539 in the initiation and progression of NPC remain largely unknown.
View Article and Find Full Text PDFZhejiang Da Xue Xue Bao Yi Xue Ban
January 2015
Objective: To investigate the effect of licorice flavonoid (LF) on kainic acid (KA)-induced seizure in mice and its mechanism.
Methods: Male adult ICR mice were injected with 25 mg/kg KA to induce temporal lobe seizure. LF was administrated 7 d before seizure induction (pre-treatment) or 24 h after seizure induction (post-treatment) for 7 d.
O(6)-Methylguanine-DNA methyltransferase (MGMT) is one of the most important DNA-repair enzymes. Herein, a simple, sensitive and selective homogeneous fluorescence assay strategy is developed for the detection of MGMT on the basis of target-mediated two consecutive endonuclease reactions. The activity assay of MGMT is firstly accomplished using a hairpin-structured DNA substrate to offer a specific recognition site on the substrate DNA for restriction endonuclease PvuII, and thus to initiate the first endonuclease reaction.
View Article and Find Full Text PDFRapid, sensitive and quantitative assays for peptide hydrolysis enzymes are of paramount importance for drug development and in the diagnosis of disease. Here, we proposed a novel biosensor for sensitive and selective active screening of peptidases. This strategy relies on the proteolysis-mediated protection of gold nanoparticles (AuNPs) that were decorated with biotin-labeled substrate peptides and can be aggregated by streptavidin.
View Article and Find Full Text PDFActivity screening of DNA base excision repair (BER) enzymes is a crucial step for understanding numerous fundamental biochemical processes. A novel label-free homogeneous technique is developed for visualized uracil-DNA glycosylase (UDG) activity assay using gold nanoparticles (AuNPs). This strategy relies on the enzyme-catalyzed assembly of AuNPs decorated with DNA probes.
View Article and Find Full Text PDFGuillain-Barré syndrome (GBS) is an immune-mediated inflammatory disease in the peripheral nervous system. Specific biomarkers for the two most common clinical subtypes of GBS, i.e.
View Article and Find Full Text PDFZhonghua Kou Qiang Yi Xue Za Zhi
February 2010
Aim: To investigate the diverse characteristics of different pathological gradings of gastric adenocarcinoma (GA) using tumor-related genes.
Methods: GA tissues in different pathological gradings and normal tissues were subjected to tissue arrays. Expressions of 15 major tumor-related genes were detected by RNA in situ hybridization along with 3' terminal digoxin-labeled anti-sense single stranded oligonucleotide and locked nucleic acid modifying probe within the tissue array.
Zhongguo Zhong Yao Za Zhi
August 2008
Objective: The goal of study is to explore the cytotoxic activity and its underlying mechanisms of the extract of Spatholobus suberctus in human lung cancer A549 cells.
Method: The inhibitory effects of the extract on proliferation of human lung cancer cell line A549 was measured by MTT cell viability assay and growth curve. Cell cycle was analyzed using flow cytometry.
Objective: To investigate the effect of combination of glycine and methylprednisolone (MP) on Kupffer cells in liver of rats suffered from hemorrhagic shock.
Methods: Fifty Wistar rats were bled to establish the shock model and subsequently resuscitated with shed blood and normal saline. Just prior to resuscitation, the rats were randomly assigned to 5 groups: sham group, shock group, shock + glycine group, shock + MP group and shock + glycine + MP group.