larifying the effects of continuous cotton cropping (CC) on soil biological communities is essential for maintaining agricultural productivity. In this study, high-throughput sequencing was used to study the effects of different CC durations (0-yr, 5-yr, 10-yr, 15-yr, 20-yr, and 25-yr CC treatments) on soil microbial and nematode communities. The results showed that the dominant bacterial phyla were Actinobacteria and Proteobacteria, and the dominant nematode genus was in all CC treatments.
View Article and Find Full Text PDFObjective: The purpose of this work was to develop an anti-CAT-SYI immunoglobulin Y (IgY) antibody that targeted both GtfB (glucosyltransferase B) and GbpB (glucan-binding protein B) and test its anticaries properties in rats.
Methods: A new CAT-SYI fusion gene was created utilising functional DNA fragments from the GtfB and GbpB genes. The recombinant antigens, comprising the fused CAT-SYI antigen, GtfB, and GbpB, were expressed and purified using a prokaryotic expression and purification system.
Cleanliness has been paramount for municipal solid waste incineration (MSWI) systems. In recent years, the rapid advancement of intelligent technologies has fostered unprecedented opportunities for enhancing the cleanliness of MSWI systems. This paper offers a review and analysis of cutting-edge intelligent technologies in MSWI, which include process monitoring, intelligent algorithms, combustion control, flue gas treatment, and particulate control.
View Article and Find Full Text PDFBackground/objectives: Tibetan tea is a kind of dark tea, due to the inherent complexity of natural products, the chemical composition and beneficial effects of Tibetan tea are not fully understood. The objective of this study was to unravel the composition of Tibetan tea using knowledge-guided multilayer network (KGMN) techniques and explore its potential antioxidant and hypolipidemic mechanisms in mice.
Materials/methods: The C57BL/6J mice were continuously gavaged with Tibetan tea extract (T group), green tea extract (G group) and ddHO (H group) for 15 days.
Background: The oral chicken immunoglobulin Y (IgY) as a novel model of immunotherapy to control Helicobacter pylori (H. pylori, Hp) infection has gained much interest in recent years. However, none of the current IgY therapies showed a total eradication of H.
View Article and Find Full Text PDFThe abnormal growth of epithelium-like cells has been noticed in spontaneously hypertensive rats (SHRs) with hypertensive nephropathy. However, the characteristics of abnormal epithelium-like cells and their pathogenesis in hypertensive nephropathy are not fully understood. In the present study, we investigated the correlation of epithelium-like cells with glomerular injury, and the effects of early drug intervention with telmisartan, an anti-hypertensive drug, on the growth of epithelium-like cells.
View Article and Find Full Text PDFEthnopharmacological Relevance: Jianqu, a classical formula of traditional Chinese medicine, is used clinically to treat symptoms like chill and fever headache, diarrhea and loss of appetite and act on patients with low immunity. However, the quality control of Jianqu fermentation is not well established, and its function in regulating the body's immunity still remains unclear.
Aim Of The Study: The present study firstly assesses the structure and diversity of fungal community during Jianqu fermentation and then investigates the immune regulating function of Jianqu extract in mouse model.
β-1,3-Glucan recognition protein (βGRP) is an important pattern recognition protein, which could trigger immune response to eliminate pathogens by identifying and combining the pathogenic bacteria. In the present study, a β-1,3-glucan recognition protein gene (ApβGRP) was cloned from a desert beetle Anatolica polita based on the EST sequence of ApβGRP in the suppression subtractive cDNA library. Quantitative real-time PCR (qRT-PCR) results showed that ApβGRP transcript in A.
View Article and Find Full Text PDFPeptidoglycan recognition proteins (PGRPs) widely distributed in invertebrates and vertebrates are pattern-recognition molecules in innate immunity. In the present study, a novel short PGRP gene, designated as ApPGRP was identified from Anatolica polita. The deduced amino acid sequence of ApPGRP is composed of 196 residues and contains a conserved PGRP domain at the C-terminus.
View Article and Find Full Text PDFPolycystic ovary syndrome (PCOS) is a complex endocrine and metabolic disorder that affects 9-21% of reproductive-aged women. Affected women frequently display obesity, insulin resistance, and inflammation. Altered gut microbial community has been reported in PCOS and obese PCOS patients.
View Article and Find Full Text PDFXi Bao Yu Fen Zi Mian Yi Xue Za Zhi
June 2018
Objective To prepare a specific multivalent immunoglobulin of yolk (IgY) against multi-virulence factors of Helicobacter pylori (Hp). Methods The purified recombinant BabA2, UerB and FlaA of Hp were mixed equally with adjuvant, and then used to immunize egg-laying hens to produce specific multivalent IgY. Next, the biological characteristics of purified IgY were analyzed by SDS-PAGE, Western blot and ELISA.
View Article and Find Full Text PDFParasitic pathogens, such as H. pylori (Helicobacter pylori), are considered as primary elements for causing stomach infection and leading to chronic gastritis or ulcers. Here, an unreported urease- and oxidase-producing Neisseria flavescens-like bacteria was isolated from the gastroscopic biopsies of C-UBT-positive gastritis patients.
View Article and Find Full Text PDFOmpF plays very important roles in the influx of antibiotics and bacterial survival in the presence of antibiotics. However, high-grade mutant OmpF and its function in decreasing bacterial survival rate have not been reported to date. In the present study, we cloned a high-grade mutant OmpF (mOmpF) and sequence analysis suggested that over 45 percent of the DNA sequence was significantly mutated, leading to dramatic changes in over 55 percent of the amino acid sequence.
View Article and Find Full Text PDFMemory impairment is one of main clinical symptoms of brain senescence. To address the effects of Cordyceps militaris Link extract (CE) on memory impairment, a D-galactose (D-Gal)-induced aging mouse model was employed. Mice injected with D-Gal showed a significant learning and memory impairment that was rescued by CE treatment.
View Article and Find Full Text PDFCurcumin, a natural compound extracted from rhizomes of curcuma Curcuma species, has been shown to possess potent anti-inflammatory, anti-tumor and anti-oxidative properties. However, the mechanism of action of the compound remains poorly understood. In this report, we have analyzed the effects of curcumin on the cell proliferation of Burkitt's lymphoma Raji cells.
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