() was a gram-positive anaerobic in the gut, exhibiting clinical manifestations ranging from mild diarrhoea to fatal pseudomembranous colitis. infection (CDI) remains a serious public health problem and accounted for an estimated 360,075 cases in the United States in 2021. It has attracted the utmost attention of the world health organization (WHO).
View Article and Find Full Text PDFWith the frequent outbreaks of viral diseases globally, accurate and rapid diagnosis of viral infections is of significant importance for disease prevention and control. The CRISPR-Cas combined biosensing strategy, as an emergent nucleic acid detection technology, exhibits notable advantages including high specificity, elevated sensitivity, operational simplicity, and cost-effectiveness, thereby demonstrating significant potential in the domain of rapid viral diagnostics. This paper summarizes the principles of the CRISPR-Cas system, the novel biotechnologies, and the latest research progress in virus detection using the combined biosensing strategy.
View Article and Find Full Text PDFProstate cancer (PCa) is one of the most common tumors affecting men all over the world. PCa has brought a huge health burden to men around the world, especially for elderly men, but its pathogenesis is unclear. In prostate cancer, epigenetic inheritance plays an important role in the development, progression, and metastasis of the disease.
View Article and Find Full Text PDFUbiquitin fold modifier 1 is a small ubiquitin-like protein modifier that is essential for embryonic development of metazoans. Although UFMylation has been connected to endoplasmic reticulum homeostasis, the underlying mechanisms and the relevant cellular targets are largely unknown. Here, we show that HRD1, a ubiquitin ligase of ER-associated protein degradation (ERAD), is a novel substrate of UFM1 conjugation.
View Article and Find Full Text PDFGrain size is one of the most important agronomic traits for grain yield determination in rice. To better understand the proteins that are regulated by the grain size regulatory gene OsMKK3, this gene was knocked out using the CRISPR/Cas9 system, and tandem mass tag (TMT) labeling combined with liquid chromatograph-tandem mass spectrometry analysis was performed to study the regulation of proteins in the panicle. Quantitative proteomic screening revealed a total of 106 differentially expressed proteins (DEPs) via comparison of the OsMKK3 mutant line to the wild-type YexiangB, including 15 and 91 up-regulated and down-regulated DEPs, respectively.
View Article and Find Full Text PDFPrevious studies of the Caveolin 1 (Cav1) protein and caveolae, which are lipid raft structures found on the plasma membranes of certain cells, are associated with fat metabolism disorders, inflammation, diabetes, and cardiovascular disease. However, there have been no reports linking Cav1 to diabetic cardiomyopathy (DCM). In the present study, we established a relationship between Cav1 and the development of DCM.
View Article and Find Full Text PDFSleep deprivation is reported to cause oxidative stress and is hypothesized to induce subsequent aging-related diseases including chronic inflammation, Alzheimer's disease, and cardiovascular disease. However, how sleep deprivation contributes to the pathogenesis of sleep deficiency disorder remains incompletely defined. Accordingly, more effective treatment methods for sleep deficiency disorder are needed.
View Article and Find Full Text PDFTelomere length maintenance is essential for cell proliferation, which is particularly prominent in cancer. We validate that the primary colorectal tumors exhibit heterogeneous telomere lengths but mostly (90%) short telomeres relative to normal tissues. Intriguingly, relatively short telomeres are associated with tumor malignancy as indicated by poorly differentiated state, and these tumors contain more cancer stem-like cells (CSLCs) identified by several commonly used markers CD44, EPHB2 or LGR5.
View Article and Find Full Text PDFObjective: The benefits of IL-35 treatment have been verified in multiple animal models of diseases, while its influence on T cells immunity under normal condition still needs to be elucidated. The present study was designed to investigate the effects modulating IL-35 levels and on T cells, response and also the effects on T cells subsets in normal mice.
Methods: A plasmid pMSCV-IL-35-GFP carrying mouse linear IL-35 fragment with two subunits joint together was constructed and the heterodimer expression was confirmed.
J Gerontol A Biol Sci Med Sci
July 2018
Environmentally persistent organic pollutant (POP) is the general term for refractory organic compounds that show long-range atmospheric transport, environmental persistence, and bioaccumulation. It has been reported that the accumulation of POPs could lead to cellular DNA damage and adverse effects of on metabolic health. To better understand the mechanism of the health risks associated with POPs, we conducted an evidence-based cohort investigation (n = 5,955) at the Jinghai e-waste disposal center in China from 2009 to 2016, where people endure serious POP exposure.
View Article and Find Full Text PDFLung transplantation has already become the preferred treatment option for a variety of end-stage pulmonary failure. However the long-term results of lung transplantation are still not compelling and the major death reason is commonly due to obliterative bronchiolitis (OB) which is considered as chronic rejection presenting manifests physiologically as a progressive decline in FEV1. Transcription factors (TFs) play a key role in regulating gene expression and in providing an interconnecting regulatory between related pathway elements.
View Article and Find Full Text PDFObliterative bronchiolitis (OB) is characterized by sub-epithelial inflammatory and fibrotic narrowing of the bronchioles, and it is the predominant factor limiting long-term survival after lung transplantation. To explore molecular mechanism of OB, we investigated the interaction of transcription factor (TF), microRNA, long noncoding RNA (lncRNA), and gene expression in the mice model of OB by integrated analysis of TF array, miRNA microarray, and lncRNA and mRNA microarray. After 28 days of orthotopic tracheal transplantation in mice, 42 TFs were significantly up-regulated in allogeneic graft compared to syngeneic graft; 62 miRNAs including miR-376-5p were up-regulated and 17 miRNAs including miR-338-3p were down-regulated over 2-fold; 137 mRNAs were down-regulated and 129 mRNAs were up-regulated over 2-fold; 234 lncRNAs were up-regulated and 212 lncRNAs were down-regulated over 2-fold in the allogeneic model compared to that in the syngeneic control group.
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