Background: UC patients suffer more from colorectal cancer (CRC) than the general population, which increases with disease duration. Early colonoscopy is difficult because ulcerative colitis-associated colorectal cancer (UCAC) lesions are flat and multifocal. Our study aimed to identify promising UCAC biomarkers that are complementary endoscopy strategies in the early stages.
View Article and Find Full Text PDFBackground: Hepatocellular carcinoma (HCC), theseventh most common cancer worldwide, is characterized by a high mortality rate, advanced diagnosis, and susceptibility to extrahepatic metastasis. Numerous studies have shown that DNA methylation is a crucial factor in epigenetic modifications and regulation of carcinogenesis.
Methods: HCC patient data were sourced from the TCGA dataset as a training set, while GSE116174 was used as an external validation set for verification.
Ovarian cancer is a common gynecological malignancy, and its treatment remains challenging. Although ovarian cancer may respond to immunotherapy because of endogenous immunity at the molecular or T cell level, immunotherapy has so far not had the desired effect. The functional status of preexisting T cells is an indispensable determinant of powerful antitumor immunity and immunotherapy.
View Article and Find Full Text PDFIntroduction: Paeonia lactiflora contains diverse active constituents and exhibits various pharmacological activities. However, only partial identification of biologically active substances from P. lactiflora has been achieved using low-throughput techniques.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
February 2024
This paper aims to study the therapeutic effect of Massa Medicata Fermentata on hyperlipidemia model rats and investigate its mechanism of hypolipidemic effect with the help of non-targeted metabolomics. The mixed hyperlipidemia model rats were constructed by giving high-fat chow. After successful modeling, the rats were divided into the model group, pravastatin sodium group(4.
View Article and Find Full Text PDFA pressure core sampler (PCS) is considered an effective tool to retrieve marine gas hydrate cores from hydrate-bearing sediments. However, according to the sampling application statistics, the success rate of pressure coring changed from 30% to 85% in different drilling wells. Such severe fluctuation will cause huge uncertainty in the practical application of technology and economic benefits.
View Article and Find Full Text PDFWith the recently-booming hydrogen (H) economy by green H as the energy carriers and the newly-emerged exhaled diagnosis by human organ-metabolized H as a biomarker, H sensing is simultaneously required with fast response, low detection limit, and tolerant stability against humidity, switching, and poisoning. Here, reliable H sensing has been developed by utilizing indium oxide nanocubes decorated with palladium and gold nanodots (Pd-Au NDs/InO NCBs), which have been synthesized by combined hydrothermal reaction, annealing, and chemical bath deposition. As-prepared Pd-Au NDs/InO NCBs are observed with surface-enriched NDs and nanopores.
View Article and Find Full Text PDFSea cucumber intestines are considered a valuable resource in the sea cucumber processing industry due to their balanced amino acid composition. Studies have reported that peptides rich in glutamate and branched-chain amino acids have anti-fatigue properties. However, the function of the sea cucumber intestine in reducing exercise-induced fatigue remains unclear.
View Article and Find Full Text PDFBackground: Usenamine A, a novel natural compound initially isolated from the lichen Usnea longissima, has exhibited promising efficacy against hepatoma in prior investigation. Nevertheless, the underlying mechanisms responsible for its antihepatoma effects remain unclear. Furthermore, the role of the AKT/mechanistic target of the rapamycin (mTOR)/signal transducer and activator of transcription 3 (STAT3)/inhibitor of differentiation/DNA binding 1 (ID1) signaling axis in hepatocellular carcinoma (HCC), and the potential anti-HCC effects of drugs targeting this pathway are not well understood.
View Article and Find Full Text PDFResearchers have shown that bone mesenchymal stem cells (BMSCs) can alleviate the progression of liver cirrhosis; however, it is unclear how exactly BMSCs function to cure liver disease. In this study, we used bioinformatics methods to assess differentially expressed genes (DEGs) in liver cirrhosis and found a significantly upregulated gene, Fstl1, in liver cirrhosis. In vivo and in vitro experiments showed that compared with those in the disease model group, the mRNA, and protein expression levels of Fstl1 were significantly reduced after BMSCs treatment, and the β-Catenin protein level was also significantly reduced after BMSCs treatment.
View Article and Find Full Text PDFGranulomatosis with polyangiitis (GPA) is a pauci-immune small vessel vasculitis characterised by neutrophil-mediated vasculitis and granuloma. The presence of intracranial parenchymal space-occupying lesions is rarely seen in GPA patients. In this manuscript, we report a case of GPA with granuloma of the fourth ventricle accompanied by obstructive hydrocephalus.
View Article and Find Full Text PDFThis study investigated the effect and mechanism of morin in inducing autophagy and apoptosis in hepatocellular carcinoma cells through the protein kinase B(Akt)/mammalian target of rapamycin(mTOR)/signal transducer and activator of transcription protein 3(STAT3) pathway. Human hepatocellular carcinoma SK-HEP-1 cells were stimulated with different concentrations of morin(0, 50, 100, 125, 200, and 250 μmol·L~(-1)). The effect of morin on the viability of SK-HEP-1 cells was detected by Cell Counting Kit-8(CCK-8).
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
September 2023
This study aimed to investigate the effect and molecular mechanism of sinomenine on proliferation, apoptosis, metastasis, and combination with inhibitors in human hepatocellular carcinoma HepG2 cells and SK-HEP-1 cells. The effect of sinomenine on the growth ability of HepG2 and SK-HEP-1 cells were investigated by CCK-8 assay, colony formation assay, and BeyoClick~(TM) EdU-488 staining. The effect of sinomenine on DNA damage was detected by immunofluorescence assay, and the effect of sinomenine on apoptosis of human hepatocellular carcinoma cells was clarified by Hoechst 33258 staining and CellEvent~(TM) Cystein-3/7Green ReadyProbes~(TM) reagent assay.
View Article and Find Full Text PDFThe uncontrolled release of nitrophenol and dye pollutants into water systems is an increasingly serious worldwide concern, and thus efficient wastewater treatment technologies are urgently needed. Herein we report a novel two-dimensional (2D) transition metal carbides and/or nitrides (TiCT MXene) membrane modified with silver nanowires (AgNWs) by vacuum assisted filtration technology for the ultrafast nitrophenol catalysis and water purification applications. Regular and controllable membrane transport channels were constructed by stacking TiCT MXene nanosheets.
View Article and Find Full Text PDFPurpose: Xianglian Zhixie Tablet (XLZXT), a classical traditional Chinese medicine formulation, is commonly used to treat Ulcerative Colitis (UC) in China. However, the therapeutic mechanisms of XLZXT for UC have yet to be fully understood. This study aimed to investigate the curative benefits of XLZXT and its associated mechanisms for healing UC in mice.
View Article and Find Full Text PDFCancer still has elevated morbidity and mortality, which undoubtedly impacts the life quality of affected individuals. Remarkable advances have been made in cancer therapy, although the toxicities of traditional therapies remain an obvious challenge. Dahuang Zhechong Pill (DHZCP), developed by Zhongjing Zhang in the , represents an effective anticancer traditional Chinese medicine (TCM).
View Article and Find Full Text PDFMarine microorganisms often produce exopolysaccharides with novel structures and diverse biological activities due to their specific marine environment. The novel active exopolysaccharides from marine microorganisms have become an important research area in new drug discovery, and show enormous development prospects. In the present study, a homogeneous exopolysaccharide from the fermented broth of the mangrove endophytic fungus N29, designated as PJ1-1, was obtained.
View Article and Find Full Text PDFObjective: The safety and efficacy of drug-eluting balloon on the treatment of intracranial atherosclerotic stenosis (ICAS) remain unclear. Here, we present our observation in a cohort study on the safety and efficacy of rapamycin-eluting balloon for patients with ICAS.
Methods: A total of 80 ICAS patients with stenosis degree of 70-99% were included.
This study aimed to evaluate the hepatoprotective effects of peptides from Antarctic krill (AKP) on carbon tetrachloride (CCl)-induced acute liver injury (ALI) in mice and the underlying molecular mechanisms. ICR mice were pretreated with AKP (500 mg kg, i.g.
View Article and Find Full Text PDFHydrogen (H ) sensing materials such as semiconductor metal oxides may suffer from poor long-term stability against humidity and unsatisfactory selectivity against other interfering gases. To address the above issues, highly stable and selective H sensing built with palladium oxide nanodots decorating aluminum oxide nanosheets (PdO NDs//Al O NSs) has been achieved via combined template synthesis, photochemical deposition, and oxidation. Typically, the PdO NDs//Al O NSs are observed with thin NSs (≈17 nm thick) decorated with nanodots (≈3.
View Article and Find Full Text PDFHepatocellular carcinoma (HCC) is one of the most common cancers worldwide and is extremely malignant in nature. It is an important way to discover anti-cancer drugs from natural products at present. (R)-7,3'-dihydroxy-4'-methoxy-8-methylflavane (DHMMF), a natural flavonoid, was isolated from Resina Draconis which is the red resin from Dracaena cochinchinensis (Lour.
View Article and Find Full Text PDFEthnopharmacological Relevance: Yufeng Ningxin Tablet (YNT) is a traditional Chinese medicine formula, that has been used clinically to treat migraine for many years. It is composed of one herb Pueraria lobata var. lobata (Willd.
View Article and Find Full Text PDF