Tetracycline (TC), as a new type of environmental pollutant, poses a great threat to human food safety and health, thus becoming the focus of human environmental protection issues. In this study, we selected an environmentally friendly microbial remediation method to degrade the residual TC in soil. An experiment was conducted with Funneliformis mosseae (F.
View Article and Find Full Text PDFBiochem Pharmacol
December 2024
Under the rapid advancement of chimeric antigen receptor T cell (CAR-T) technology, CAR-macrophages (CAR-Ms) are also being developed currently in the pre-clinical stage and have been shown to inhibit tumor growth in several mouse tumor models. Fibroblast activation protein (FAP) is a type II transmembrane serine protease, which is expressed in stromal fibroblasts of over 90 % of common human epithelial cancers and is upregulated in fibrotic diseases of the liver, lung and colon, etc. In this study, we firstly constructed FAP-CAR macrophages to target FAP cells through in vitro phagocytosis assays.
View Article and Find Full Text PDFThe main challenge for immune checkpoint blockade (ICB) therapy lies in immunosuppressive tumor microenvironment (TME). Repolarizing M2-like tumor-associated macrophages (TAMs) into inflammatory M1 phenotype is a promising strategy for cancer immunotherapy. Here, this study shows that the tumor suppressive protein SHISA3 regulates the antitumor functions of TAMs.
View Article and Find Full Text PDFSoybean is an S-loving crop, and continuous cropping might cause soil sulfur shortage. The primary objectives of this study are to determine whether mosseae () can enhance the content of available S in S-deficient soil and thereby improve the sulfur utilization rate in soybean. The experiment used Heinong 48 (HN48), a soybean variety with a vast planting area in Heilongjiang Province, and was inoculated in the soil of soybean that had been continuously cropped for 0 and 3 years.
View Article and Find Full Text PDFIn recent years, antibiotics have been listed as a new class of environmental pollutants. Tetracycline antibiotics (TCs) used in human medical treatment, animal husbandry and agricultural production are the most widely used antibiotics. Due to their wide range of activities and low cost, their annual consumption is increasing.
View Article and Find Full Text PDFColorectal cancer, one of the most commonly diagnosed cancers worldwide, is often accompanied by uncontrolled proliferation of tumor cells. Dyskerin pseudouridine synthase 1 (DKC1), screened using the genome-wide RNAi strategy, is a previously unidentified key regulator that promotes colorectal cancer cell proliferation. Enforced expression of DKC1, but not its catalytically inactive mutant D125A, accelerates cell growth in vitro and in vivo.
View Article and Find Full Text PDFBackground: Lung cancer is one of the most widely spread cancers in the world and half of the non-small cell lung cancers are lung adenocarcinoma (LUAD). Although there were several drugs been approved for LUAD therapy, a large portion of LUAD still cannot be effectively treated due to lack of available therapeutic targets. Here, we investigated the oncogenic roles of DKC1 in LUAD and its potential mechanism and explored the possibility of targeting DKC1 for LUAD therapy.
View Article and Find Full Text PDFBiochem Biophys Res Commun
December 2020
Small cell lung cancer (SCLC) is an aggressive lung tumor subtype with poor survival. To identify genes that differentially expressed in SCLC with tumor promotion activity as candidate therapeutic targets, we analyzed the expression of 50 RhoGEFs family genes in published microarray data of SCLC and normal tissues (Gene Expression Omnibus (GEO) dataset GSE43346). We identified ARHGEF19, a member of RhoGEFs family, as an overexpressed oncogene in SCLC.
View Article and Find Full Text PDFZhongguo Ying Yong Sheng Li Xue Za Zhi
August 2007
Aim: To observe the effect of rhubarb ethanol-extract on hyperlipidemia and liver fatty in rabbits.
Methods: Thirty healthy male white rabbits were divided randomly into five groups, six rabbits in each group. The rabbits in control group were fed with common forage.