Objective: Cystic echinococcosis (CE) represents a profoundly perilous zoonotic disease. The advent of viral macrogenomics has facilitated the exploration of hitherto uncharted viral territories. In the scope of this investigation, our objective is to scrutinize disparities in the intestinal microbiotic ecosystems of canines dwelling in elevated terrains and those afflicted by Echinococcus infection, employing the tool of viral macrogenomics.
View Article and Find Full Text PDFThe parameter design of profile control and oil displacement (PCOD) scheme plays an important role in improving waterflooding efficiency and increasing the oil field production and recovery. In this paper, the parameter optimization model and solution method of the PCOD scheme based on deep deterministic policy gradient (DDPG) are constructed with the half-year increased oil production () of injection well group as the objective function and the parameter range of PCOD system type, concentration, injection volume, and injection rate as constraints. Using the historical data of PCOD and extreme gradient boosting (XGBoost) method to construct a proxy model of PCOD process as the environment, the change rate of of well groups before and after optimization is taken as the reward function; the system type, concentration, injection volume, and injection rate are taken as the action; and the Gaussian strategy with noise is taken as the action exploration strategy.
View Article and Find Full Text PDFFoxtail millet () plays an important role in C4 crop research and agricultural development in arid areas due to its short growth period, drought tolerance, and barren tolerance. Exploration of the dwarfing mechanism and the dwarf genes of foxtail millet can provide a reference for dwarf breeding and dwarf research of other C4 crops. In this study, genetic analysis was performed using phenotypic data, candidate genes were screened by bulk segregant analysis sequencing (BSA-Seq); differentially expressed genes and metabolic pathways in different strains of high samples were analyzed by RNA sequencing (RNA-Seq).
View Article and Find Full Text PDFThe prevalence and molecular characteristics of Bartonella infections in small rodents in the Zhongtiao Mountain, China have been explored. In this study, the liver, spleen and kidney tissues of captured rodents were used for Bartonella spp. detection and identification by combination of real-time PCR of transfer-mRNA (ssrA) gene and traditional PCR and sequencing of citrate synthase (gltA) gene.
View Article and Find Full Text PDFEchinococcosis is a zoonotic parasitic disease that is highly endemic to the Qinghai province of China. Limited data are available on the prevalence of the causal pathogen, Echinococcus spp., in definitive hosts in this region.
View Article and Find Full Text PDFBackground: Alveolar echinococcosis (AE) is a zoonotic parasitic disease caused by Echinococcus multilocularis larval tapeworm infections in humans that severely impairs the health of affected patients in the northern hemisphere.
Methods: The expression levels of 20 cytokines associated with AE infection were measured by enzyme-linked immunosorbent assay, and the correlations between these cytokines were analysed in the R programming language.
Results: Serum cytokine levels differed among individuals in both the AE patient and healthy control groups.
Xi Bao Yu Fen Zi Mian Yi Xue Za Zhi
February 2011
Aim: To explore the correlativity between HLA-DQ allele and primary Sjogren's syndrome(pSS) of the Han nationality in Shanxi province and to understand the pathogenesis of pSS at the gene level.
Methods: Polymerase chain reaction sequence specific primers (PCR-SSP) technique was used to determine the alleles of HLA-DQA1 and HLA-DQB1 of pSS patients and healthy populations, and the difference in their HLA-DQA1 and HLA-DQB1 allelic frequencies were analyzed by using chi-square test and Fisher's exact test.
Results: (1) The gene frequency of HLA-DQA1*0501 in pSS patients was significantly higher than that in healthy controls(22.