Background: Rheumatoid arthritis (RA) is a persistent and systemic autoimmunity disease. The abnormal differentiation of Treg cells is important in pathogenesis. Despite previous studies showed that microRNAs (miRNAs, miR) are pivotal modulators of Treg cells, the effect of miRNAs on Treg cell differentiation and function is not clear.
View Article and Find Full Text PDFContext: Rheumatoid arthritis (RA) is an autoimmune disease with aberrant Th17 cell differentiation. (Burk.) F.
View Article and Find Full Text PDFMacroautophagy/autophagy is an important innate and adaptive immune response that can clear microbial pathogens through guiding their degradation. Virus infection in animals and plants is also known to induce autophagy. However, how virus infection induces autophagy is largely unknown.
View Article and Find Full Text PDFRheumatoid arthritis (RA) is a chronic autoimmune disease, and the abnormal differentiation of IL-17-producing T helper (Th17) cells is an important factor in the pathogenesis. Previous studies have shown that microRNAs (miRNAs, miR) act as key regulators of Th17 cells. However, the effects of miRNAs on Th17 cell differentiation and plasticity in RA are not clear.
View Article and Find Full Text PDFJ Zhejiang Univ Sci B
August 2021
Pepino mosaic virus (PepMV) causes severe disease in tomato and other Solanaceous crops around globe. To effectively study and manage this viral disease, researchers need new, sensitive, and high-throughput approaches for viral detection. In this study, we purified PepMV particles from the infected Nicotiana benthamiana plants and used virions to immunize BALB/c mice to prepare hybridomas secreting anti-PepMV monoclonal antibodies (mAbs).
View Article and Find Full Text PDFObjective: Spouses who are the major source of social support for married breast cancer patients sometimes do not know how to support the patient effectively. This study aimed to investigate the experiences and strategies of spouses identified as supportive for patients throughout the disease.
Methods: A qualitative study using semi-structured in-depth interviews was conducted with 22 husbands of Chinese women with breast cancer, who had effectively supported their wives.
Background: Patients with burn injuries resulting in visible disabilities may face negative emotional experiences during rehabilitation. Understanding the development of resilience in these patients may help those who are seeking methods to better adapt to their new situation.
Purpose: This study aimed to explore the development of resilience in patients with burns during their convalescence.
Esophageal cancer is one of the most aggressive and lethal gastrointestinal tract malignancies, with a poor overall five-year survival rate. Cordycepin, a major compound of Cordyceps sinensis, has been shown to have anticancer potential. This study focuses on the anticancer properties of cordycepin that target esophageal cancer and reveals molecular aspects underlying these effects.
View Article and Find Full Text PDFTo assess the effectiveness and safety of (TGP) on the treatment of primary Sjögren's syndrome (pSS) by conducting a meta-analysis. Eight databases were searched from their inception to December 10, 2018 for randomized controlled trials (RCTs). The Revman 5.
View Article and Find Full Text PDFJ Zhejiang Univ Sci B
September 2019
Rice stripe virus (RSV) causes dramatic losses in rice production worldwide. In this study, two monoclonal antibodies (MAbs) 16E6 and 11C1 against RSV and a colloidal gold-based immunochromatographic strip were developed for specific, sensitive, and rapid detection of RSV in rice plant and planthopper samples. The MAb 16E6 was conjugated with colloidal gold and the MAb 11C1 was coated on the test line of the nitrocellulose membrane of the test strip.
View Article and Find Full Text PDFMost plant viruses are vectored by insects and the interactions of virus-plant-vector have important ecological and evolutionary implications. Insect vectors often perform better on virus-infected plants. This indirect mutualism between plant viruses and insect vectors promotes the spread of virus and has significant agronomical effects.
View Article and Find Full Text PDFPatients with rheumatoid arthritis (RA) suffer from pain, which is associated with inflammation, peripheral and central pain processing, and joint structure damage. The aim of the present study was to investigate a key microRNA (miR) and its target genes that are involved in the pain responses of RA, and to clarify the mechanism of pain regulation. Collagen‑induced arthritis (CIA) was induced in DBA/1 and C57BL/6 mice.
View Article and Find Full Text PDFJ Zhejiang Univ Sci B
August 2018
Potato virus S (PVS) often causes significant losses in potato production in potato-growing countries. In this study, the ordinary strain of PVS (PVS) was purified from PVS-infected potato plants and used as the immunogen to produce hybridomas secreting monoclonal antibodies (MAbs). Five highly specific and sensitive murine MAbs (1A3, 16C10, 18A9, 20B12, and 22H4) against PVS were prepared using conventional hybridoma technology.
View Article and Find Full Text PDFPurpose: To determine the exact effect of Interleukin-6 (IL-6) on tumor cell proliferation, apoptosis, invasion, and anti-cancer therapy in hepatocellular carcinoma (HCC).
Experimental Design: IL-6 was disrupted by transcription activator-like effector nucleases (TALEN) in HCCLM3 cells, and was used to evaluate the role of IL-6 on tumor cell proliferation, apoptosis, invasion and key signaling pathways involved in sorafenib and/or IFNα therapy.
Results: IL-6 has no direct effect on cell proliferation and invasion but promotes cell apoptosis and up-regulate IL-33 and VEGF-A expression.
Proc Natl Acad Sci U S A
June 2017
The majority of plant viruses are transmitted by insect vectors between hosts, and transovarial transmission of viruses from vector parents to offspring has great significance to their epidemiology. Begomoviruses are transmitted by the whitefly in a circulative manner and are maintained through a plant-insect-plant cycle. Other routes of begomovirus transmission are not clearly known.
View Article and Find Full Text PDFObjective: To find the signaling pathway of triptolide (TP)-induced liver injury and to reveal whether NF-E2-related factor 2 (Nrf2) plays an important role in cellular self-protection.
Methods: The L-02 and HepG2 cells were cultured and treated with various concentrations of TP. The cell viability was observed, and the cell medium was collected for detecting the aspartate aminotransferase (ALT), alanine aminotransferase (AST), lactate dehydrogenase (LDH), superoxide dismutase (SOD) and L-glutathione production (GSH) levels.
The interactions of vector-virus-plant have important ecological and evolutionary implications. While the tripartite interactions have received some attention, little is known about whether vector infestation affects subsequent viral transmission and infection. Working with the whitefly Bemisia tabaci, begomovirus and tobacco/tomato, we demonstrate that pre-infestation of plants by the whitefly vector reduced subsequent plant susceptibility to viral transmission.
View Article and Find Full Text PDFCucumber green mottle mosaic virus (CGMMV) is a single-stranded, positive sense RNA virus infecting cucurbitaceous plants. In recent years, CGMMV has become an important pathogen of cucurbitaceous crops including watermelon, pumpkin, cucumber and bottle gourd in China, causing serious losses to their production. In this study, we surveyed CGMMV infection in various cucurbitaceous crops grown in Zhejiang Province and in several seed lots purchased from local stores with the dot enzyme-linked immunosorbent assay (dot-ELISA), using a CGMMV specific monoclonal antibody.
View Article and Find Full Text PDFZhongguo Zhong Xi Yi Jie He Za Zhi
November 2016
Objective To observe the curative effect of Chinese medicine (CM) combined West- ern medicine (WM) in treating rheumatoid arthritis (RA) patients. Methods Totally 351 RA patients were allocated into two groups by their willingness, 52 cases in the control group and 299 cases in the combination group. Treatment of WM mainly included non-steroidal anti-inflammatory drugs, glucocorti- coids, and anti-rheumatic drugs.
View Article and Find Full Text PDFZhongguo Zhong Xi Yi Jie He Za Zhi
October 2016
Objective To observe the effect of Qingluo Tongbi Compound (QTC) on osteoclast dif- ferentiation-related miRNA expressions in adjuvant induced arthritis (AIA) rats, and to study its mecha- nism for treating rheumatoid arthritis (RA). Methods The synovial fibroblasts and monocytes of peripher- al blood from AIA rats were co-cultured to induce osteoclast-like cells. Differently expressed miRNAs in the late stage osteoclasts differentiation were detected by miRCURY™ Array.
View Article and Find Full Text PDFHaizao Yuhu decoction (HYD) is a formula that has been used for approximately 500 years and famous for its efficiency in treating thyroid-related diseases in traditional Chinese medicine (TCM). HYD was first presented by Chen Shi-gong in a famous surgical monograph named Waike Zhengzong during the Ming Dynasty. We conducted the research to investigate the possible pharmacokinetic profile of different prescriptions of HYD in rats, in order to reveal the interactions of Haizao and Gancao drug pair with other herbs in HYD.
View Article and Find Full Text PDFTripterygium wilfordii Hook. f. induced-hepatotoxicity was the main limitation for its usage in clinic.
View Article and Find Full Text PDFBackground: This study aimed to explore the responses to the interleukin-6 (IL-6)/soluble interleukin-6 receptor (sIL-6R) complex in peritumoral endothelial cells (PECs) and tumor endothelial cells (TECs), as well as determine the signaling pathways in the angiogenesis of hepatocellular carcinoma (HCC).
Methods: The expression of IL-6, IL-6R, gp130, CD68, HIF-1α, and microvessel density (MVD) were assessed with an orthotopic xenograft model in nude mice. ECs were incubated under hypoxic conditions to detect IL-6 and gp130.
Maize chlorotic mottle virus (MCMV) is the only member of the Machlomovirus genus in the family Tombusviridae. Here, we obtained the Cryo-EM structure of MCMV by single particle analysis with most local resolution at approximately 4 Å. The Cα backbone was built based on residues with bulky side chains.
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