Epidemiological studies suggest an association between folate deficiency (FD) and cervical squamous cell carcinoma (SCC) progression. However, the underlying mechanism is unclear. Our study showed that FD-driven downregulation of miR-375 promoted proliferation of SCC SiHa cells and progression of xenograft tumors developed from SiHa; however, the exact mechanism of this process remained unclear.
View Article and Find Full Text PDFDysregulated miRNAs have been implicated in the pathogenesis of systemic lupus erythematosus (SLE). Our previous study reported a substantial increase in three miRNAs located at the miR-183-96-182 cluster (miR-183C) in several autoimmune lupus-prone mice, including MRL/lpr and C57BL/6-lpr (B6/lpr). This study reports that inhibition of miR-182 alone or miR-183C by specific antagomirs in activated splenocytes from autoimmune-prone MRL/lpr and control MRL mice significantly reduced lupus-related inflammatory cytokines, interferon-gamma (IFNγ), and IL-6 production.
View Article and Find Full Text PDFPre-mRNA splicing is an important step in the posttranscriptional processing of transcripts and a key regulator of development. The heterotrimeric retention and splicing (RES) complex plays vital roles in the growth and development of yeast, zebrafish, and humans by mediating pre-mRNA splicing of multiple genes. However, whether the RES complex is conserved in plants and what specific functions it has remain unknown.
View Article and Find Full Text PDFVaccination remains the most effective and cost-saving measure to protect against hepatitis B, a global health problem. It is crucial to characterize the persistence of the immune response after booster vaccination. This study aimed to quantify the persistence through mathematical modeling.
View Article and Find Full Text PDFAbscisic acid (ABA) is an important phytohormone regulating plant growth, development and stress responses. A multitude of key factors implicated in ABA signaling have been identified; however, the regulation network of these factors needs for further information. AtS40.
View Article and Find Full Text PDFBackground: A comprehensive evaluation of the burden of inflammation bowel disease (IBD) is important for identifying potential strategies to control the disease. We present results from the Global Burden of Diseases (GBD) 2017 of IBD at the national level, the trends in disease burden and its epidemiological features in China.
Methods: Using the methods and results from GBD 2017, we describe the IBD burden based on the prevalence, incidence, mortality, years of lost (YLLs), the years of life lived with disability (YLDs) and disability-adjusted life years (DALYs) in China estimated using DisMod-MR 2·1.
Cockroaches are important sanitary pests and very difficult to control worldwide. With public concern about traditional insecticides, cockroach control agents should be environmentally friendly, highly efficient, and economical. In this article, 12 essential oils were screened to test their repellent effect against Blattella germanica.
View Article and Find Full Text PDFThis study evaluated the potential of horseradish () oil (ARO) and eight isothiocyanates (propyl ITC [ProITC], isopropyl ITC [IsoproITC], n-butyl ITC [n-BuITC], 3-butenyl ITC [3-BeITC], phenyl ITC [PhITC], benzyl ITC [BzITC], 2-phenylethyl ITC [PhEITC], and allyl ITC [AITC]) as preservatives and antifungal agents for postharvest tomato disease control. Results showed that ARO and eight ITCs demonstrated antifungal activities against , , , and , which can cause the decay of mature green tomato during storage. Allyl-ITC (AITC) had the lowest EC values of mycelia growth suppression, with 0.
View Article and Find Full Text PDFHum Vaccin Immunother
November 2020
Debate continues regarding the need for a booster vaccination in children who received a universal infant hepatitis B virus (HBV) vaccination. The aim was to explore the need and the strategies for the booster HBV vaccination. 8-year prospective cohort study was conducted among children aged 5-15 years in 2009-2010 in Zhejiang Province.
View Article and Find Full Text PDFDelayed neurologic sequelae (DNS) are among the most serious complications of carbon monoxide (CO) poisoning caused partly by elevated neuroinflammation. WIN 55,212-2, a non-selective agonist of cannabinoid receptors, has been demonstrated to have anti-inflammatory properties in various brain disorders. The anti-inflammatory action of WIN 55,212-2 is potentially associated with driving microglial M2 polarization.
View Article and Find Full Text PDFIn mammalians and yeast, the splicing factor U2AF65/Mud2p functions in precursor messenger RNA (pre-mRNA) processing. Arabidopsis AtU2AF65b encodes a putative U2AF65 but its specific functions in plants are unknown. This paper examines the function of AtU2AF65b as a negative regulator of flowering time in Arabidopsis.
View Article and Find Full Text PDFPre-mRNA splicing is an important step for gene expression regulation. Yeast Bud13p (bud-site selection protein 13) regulates the budding pattern and pre-mRNA splicing in yeast cells; however, no Bud13p homologs have been identified in plants. Here, we isolated two mutants that carry T-DNA insertions at the At1g31870 locus and shows early embryo lethality and seed abortion.
View Article and Find Full Text PDFPlant survival in the terrestrial ecosystem is influenced by both beneficial and harmful microbes. spp. are a group of filamentous fungi that promote plant growth and resistance to harmful microbes.
View Article and Find Full Text PDFHepatitis B virus (HBV) infection remains an important public health problem in China, and adults need to be vaccinated. This systematic review and meta-analysis assessed the appropriate immunization of adults in China. Only randomized controlled trials (RCTs) were eligible, and seroprotection was defined as anti-HBs≥ 10 mIU/ml; 18,308 participants in 27 studies were included.
View Article and Find Full Text PDFInt J Clin Exp Pathol
December 2017
HBV quasispecies are closely related to the course and outcome of liver disease. However, whether the complexity and diversity of HBX quasispecies affects its integration in the liver cell and thereby enhances the resultant carcinogenesis is still not clear. 15 HCC patients were recruited; genomic DNA and HBV DNA were extracted from liver cancer tissue and serum respectively.
View Article and Find Full Text PDFDuring the opening and closing of stomata, guard cells undergo rapid and reversible changes in their volume and shape, which affects the adhesion of the plasma membrane (PM) to the cell wall (CW). The dynamics of actin filaments in guard cells are involved in stomatal movement by regulating structural changes and intracellular signaling. However, it is unclear whether actin dynamics regulate the adhesion of the PM to the CW.
View Article and Find Full Text PDFBackground: General practitioner (GP) preceptors play an important role in the cultivation of GPs. Many problems exist in the training of GP preceptors. This study aimed to explore the willingness and training needs of GP preceptors and compare the differences between preceptors from general practice and other specialties.
View Article and Find Full Text PDFIEEE J Biomed Health Inform
September 2017
The use of a shared decision-making (SDM) process in antihyperglycemic medication strategy decisions is necessary due to the complexity of the conditions of diabetes patients. Knowledge of guidelines is used as decision aids in clinical situations, and during this process, no patient health conditions are considered. In this paper, we propose an SDM system framework for type-2 diabetes mellitus (T2DM) patients that not only contains knowledge abstracted from guidelines but also employs a multilabel classification model that uses class-imbalanced electronic health record (EHR) data and that aims to provide a recommended list of available antihyperglycemic medications to help physicians and patients have an SDM conversation.
View Article and Find Full Text PDFThe aim of this study was to evaluate, in adults, the immunogenicity of six hepatitis B vaccines with different doses or different manufacturers in the Chinese market and to provide evidence to support adult hepatitis B vaccination. Participants were randomly divided into six groups (I-VI). Six vaccines (4 at 10 μg/dose and 2 at 20 μg/dose) were administered intramuscularly to healthy adults at 0, 1 and 6 month intervals.
View Article and Find Full Text PDFThe aim of this study was to evaluate hepatitis B surface antibody (anti-HBs) levels one year after hepatitis B booster vaccination in anti-HBs-negative (<10 mIU/mL) children 11-15 y after primary vaccination. Anti-HBs titers were examined in 235 children who were negative for hepatitis B surface antigen (HBsAg), anti-HBs, and hepatitis B core antibody (anti-HBc). The children were then divided into 3 groups based on their anti-HBs levels pre-booster: Group I, <0 .
View Article and Find Full Text PDFZhongguo Shi Yan Xue Ye Xue Za Zhi
February 2015
Objective: To investigate the effects of sorafenib on human acute promyelocytic leukemia cell NB4 and its mechanism.
Methods: The human acute promyelocytic leukemia cell NB4 was treated with different concentrations (0, 1.5, 3, 6 and 12 µmol/L) of sorafenib, the proliferation inhibitory rate of NB4 cells was assayed by MTT, the apoptosis of NB4 was determined with flow-cytomatry after treatment; after extraction of total protein, the Western blot was performed to determine the expressions of apoptosis-relatived molecules Caspase-3, Caspase-8 and MCL-1.
Hum Vaccin Immunother
February 2016
The purpose of this study was to compare the response of hepatitis B vaccination with different vaccination schedules among seronegative adults, and to provide suitable vaccination schedules for floating and fixed population. The study included adults aged 20 to 39 y without prior history of vaccination with hepatitis B vaccine. The serum samples were collected and tested for hepatitis B surface antigen (HBsAg), hepatitis B surface antibody (anti-HBs), and hepatitis B core antibody (anti-HBc) levels.
View Article and Find Full Text PDFThe aim of this study was to evaluate the one-month immune response to 2 different doses (10 and 20 μg) of recombinant hepatitis B vaccine in adults aged 20-46 y. Subjects who were negative for hepatitis B surface antigen (HBsAg), hepatitis B antibody (anti-HBs), and hepatitis B core antibody (anti-HBc) were recruited. The participants were divided into 2 groups: group I received 3 doses of 10 μg hepatitis B vaccine at 0, 1 and 3 months, and group II received 3 doses of 20 μg at the same time points.
View Article and Find Full Text PDF