Ethnopharmacological Relevance: Tubeimoside-I (TBM) promotes various cancer cell death by increasing the reactive oxygen species (ROS) production. However, the specific molecular mechanisms of TBM and its impact on oxaliplatin-mediated anti-CRC activity are not yet fully understood.
Aim Of The Study: To elucidate the therapeutic effect and underlying molecular mechanism of TBM on oxaliplatin-mediated anti-CRC activity.
Non‑small cell lung cancer (NSCLC) is one of the major causes of cancer‑related death worldwide. Cisplatin is a front‑line chemotherapeutic agent in NSCLC. Nevertheless, subsequent harsh side effects and drug resistance limit its further clinical application.
View Article and Find Full Text PDFBackground: Cholecystectomy is the standard surgery for patients with gallbladder disease, but the impact of cholecystectomy on gastroesophageal reflux disease (GERD) is not clear.
Methods: The authors obtained genetic variants associated with cholecystectomy at a genome-wide significant level ( P -value <5×10 -8 ) as instrumental variables (IVs) and performed Mendelian randomization to explore the relationship with GERD.
Results: The Inverse Variance Weighted analysis (IVW) showed that the risk of GERD in patients after cholecystectomy increased (OR=2.
Cholangiocarcinoma (CCA) is aggressive and has poor clinical outcomes because of typically delayed diagnosis and a lack of effective non-surgical therapeutic options. Recent studies have shown that plasmalemma vesicle-associated protein (PLVAP) is related to angiogenesis in various tumors, and in vivo PLVAP targeting therapy has been proven effective against hepatocellular carcinoma and pancreatic cancer. The goal of this study was to determine the potential therapeutic utility of targeting PLVAP and thus angiogenesis in CCA and explore the underlying molecular mechanisms.
View Article and Find Full Text PDFLong non-coding RNAs (LncRNAs) have been implicated in the pathogenesis of various human diseases. In this study, we probed into the role and potential mechanisms of the antisense of IGF2R non-protein coding RNA (LncRNA AIRN) in the progression of hepatocellular carcinoma (HCC). Using a quantitative real-time polymerase chain reaction, we corroborated that LncRNA AIRN expression was raised in the HCC tissues and cells.
View Article and Find Full Text PDFCisplatin is one of the most effective chemotherapy drugs and is widely used in the treatment of cancer, including hepatocellular carcinoma (HCC) and cervical cancer, but its therapeutic benefit is limited by the development of resistance. Our previous studies demonstrated that BCAT1 promoted cell proliferation and decreased cisplatin sensitivity in HCC cells. However, the exact role and mechanism of how BCAT1 is involved in cisplatin cytotoxicity remain undefined.
View Article and Find Full Text PDFATP citrate lyase (ACLY), a key enzyme in the metabolic reprogramming of many cancers, is widely expressed in various mammalian tissues. This study aimed to evaluate the effects and mechanisms of ACLY and its inhibitor BMS-303141 on hepatocellular carcinoma (HCC). In this study, ACLY was highly expressed in HCC tissues, especially in HepG2 and Huh7 cells, but was down-regulated in Hep3B and HCC-LM3 cells.
View Article and Find Full Text PDFBackground: The activation of hepatic stellate cells (HSCs) is involved in hepatic fibrogenesis and is regulated by the decreased expression of peroxisome proliferator-activated receptor γ (PPARγ). Rosiglitazone (RGZ) is a highly potent agonist of PPARγ.
Aims: To clarify molecular regulatory mechanism of RGZ in the activation of HSCs in hepatic fibrosis.
Dynamin-1-like protein (DNM1L) encodes a member of the dynamin superfamily of GTPases. It mediates mitochondrial and peroxisomal division and is involved in the regulation of apoptosis. However, its role in gastric cancer remains unclear.
View Article and Find Full Text PDFRegulatory and effector T cells possess immunological cytotoxicity for tumor cells in the tumor microenvironment during tumor progression and are the primary suppressors inhuman cancer therapy. Interleukin‑2 (IL‑2) is an anticancer cytokine, which triggers human innate and adaptive immunity by stimulating T cell propagation and lymphocyte infiltration into tumor sites. IL‑2 has been used successfully for cancer therapy.
View Article and Find Full Text PDFBackground & Aims: BCAT1 initiates the catabolism of branched-chain amino acids. Here, we investigated the function of BCAT1 and its transcriptional regulatory mechanism in hepatocellular carcinoma (HCC).
Methods: RNASeq was used to evaluate BCAT1 mRNA levels in HCC and normal matched specimens.
CIP2A is highly expressed in a variety of malignancies. We determined the expression and clinical significance of CIP2A in patients with advanced gastric cancer. CIP2A protein was expressed in 25 of 37 cancer tissue specimens.
View Article and Find Full Text PDFHepatic stellate cells (HSCs) have an important role in liver fibrosis. Epithelial‑to‑mesenchymal transition (EMT), which is promoted by the Hedgehog (Hh) signaling pathway, is involved in the activation of HSCs. MicroRNAs (miRNAs/miRs) have been reported to be involved in the progression of liver fibrosis.
View Article and Find Full Text PDFBackground: It has been reported that hepatitis B virus (HBV) replication can be suppressed by microRNA-210 (miR-210). However, whether serum miR-210 levels can serve as disease parameters in patients with chronic hepatitis B (CHB) remains unclear.
Methods: Serum miR-210 levels were quantified in 115 CHB patients and 20 healthy controls by real-time PCR.
World J Surg Oncol
February 2015
Background: Bone marrow-derived stem cells (BMSCs) are locally adjacent to the tumor tissues and may interact with tumor cells directly. The purpose of this study was to explore the effects of BMSCs on the proliferation and invasion of osteosarcoma cells in vitro and the possible mechanism involved.
Methods: BMSCs were co-cultured with osteosarcoma cells, and CCK-8 assay was used to measure cell proliferation.
Introduction: Acute pancreatitis (AP) protease release induces lung parenchymal destruction via inflammatory mediators. Ginkgo biloba has been reported to have anti-inflammatory effects.
Aim: To evaluate the effect of ginkgo biloba extract on experimental acute pancreatitis-associated lung injury in the rat and to investigate the underlying mechanisms.
The therapeutic potential of baicalein against hepatoma cells was evaluated in vitro and in vivo. In cell viability assays, baicalein showed significant cytotoxicity against the hepatocellular carcinoma cell lines H22, Bel-7404, and Hep G2 and moderate cytotoxicity against immortalized human hepatocytes. Baicalein induced G0/G1-phase arrest in hepatocellular carcinoma cells, inhibited AKT, and promoted the degradation of β-catenin and cyclin D1 without activation of GSK-3β.
View Article and Find Full Text PDFBackground: Volatile anesthetics are widely used in pediatric anesthesia but their potential neurotoxicity raise significant concerns regarding sequelae after anesthesia. However, whether physiological disturbance during anesthetic exposure contributes to such side effects remains unknown. The aim of the current study is to compare the neurotoxic effects of isoflurane and sevoflurane in 14 day old rat pups under spontaneous breathing or ventilated conditions.
View Article and Find Full Text PDFContext: Raising the chemotherapy-induced HBV reactivation is parallel to the increment of chemotherapy treatments in breast cancer patients. This meta-analysis aims to evaluate the efficacy of prophylactic use of lamivudine in breast cancer patients with HBsAg positive during chemotherapy.
Evidence Acquisition: MEDLINE, Pubmed, Ovid and Embase were used to search for clinical studies comparing with or without prophylactic use of lamivudine for HBV reactivation in breast cancer patients receiving chemotherapy.
The outcome is variable for unresectable locally advanced non-small-cell lung cancer (ULANSCLC) patients treated with radio(chemo)therapy. The aim of this study is to investigate whether single-nucleotide polymorphisms (SNPs) in the transforming growth factor-beta1 (TGF-β1) gene are associated with overall survival (OS) in ULANSCLC patients treated with definitive radio(chemo)therapy. A total of 109 patients who had available blood samples and complete clinical and follow-up information were enrolled.
View Article and Find Full Text PDFAim: To investigate the mechanism of interleukin (IL)-6 secretion through blocking the IL-17A/IL-17A receptor (IL-17RA) signaling pathway with a short hairpin RNA (shRNA) in hepatic stellate cells (HSCs) in vitro.
Methods: HSCs were derived from the livers of adult male Sprague-Dawley rats. IL-6 expression was evaluated using real-time quantitative polymerase chain reaction and enzyme linked immunosorbent assay.
Adoptive immunotherapy with T cells expressing CD20-specific chimeric T-cell receptors is a promising approach to lymphoma therapy. However, modification of the cellular signaling pathways in target tumor cells by treatment with engineered CD20-specific T cells has yet to be fully elucidated. In this study, the non-Hodgkin's lymphoma Raji cell line was co-cultured with T cells that were genetically modified with anti-CD20scFvFc/CD28/CD3ζ or anti-CD20scFvFc gene.
View Article and Find Full Text PDFIn order to explore the effects of fat-specific protein 27 (Fsp27) on regulation of hepatic stellate cell (HSC) activation and liver fibrosis. HSCs were isolated from rat liver tissues and cultivated in vitro for gene expression and lentivirus infection. CCK-8 cell viability assay, immunofluorescence staining, qRT-PCR, and western blot assays were used to assess phenotypic changes and gene expression in HSCs.
View Article and Find Full Text PDFBackground/aims: Liver resection is the most effective treatment for selected patients with primary or metastatic hepatic tumor and many liver resection techniques have tried to minimize blood loss. The objective of the present study was to examine whether TissueLink dissection sealer (DS) was superior to clamp-crushing (CC) technique for liver transection or not.
Methodology: MEDLINE, Pubmed, Ovid and Cochrane Library electronic databases were used to search for studies without language and time period restrictions.