Following the publication of the above paper, an interested reader drew to our attention that a number of apparent anomalies existed with the data presented in the above paper; specifically, there appeared to be strikingly similar and replicated patternings of the cells within the cellular images featured in Figs. 4A‑D and 5A‑D (affecting all the figure parts). Secondly, Fig.
View Article and Find Full Text PDFBackground And Aims: Stool DNA testing is an emerging and attractive option for colorectal cancer (CRC) screening. We previously evaluated the feasibility of a stool DNA (sDNA) test of methylated SDC2 for CRC detection. The aim of this study was to assess its performance in a multicenter clinical trial setting.
View Article and Find Full Text PDFAccumulating evidences indicate that 3'UTR of the coding gene can act as crucial regulators in gastric cancer (GC). However, the detailed mechanisms and responsive targets are not well established. Here, we found that acvr1b gene 3'UTR (acv3UTR) was elevated in GC tissue, the expression of which was significantly correlated with advanced pTNM-stage and poor outcome in clinical patients.
View Article and Find Full Text PDFPrevious studies suggested that I/I and I polymorphisms on cytochrome P450 2E1 (CYP2E1) may be associated with susceptibility to gastric cancer (GC). However, this association remains ambiguous. A meta-analysis of previously published studies was performed in an attempt to elucidate this association.
View Article and Find Full Text PDFThe objective of the present study was to investigate the in vitro and in vivo anticancer and apoptotic effects of 3-β-erythrodiol, a plant-derived triterpene against MKN-45 human gastric cancer cells. In addition, effects on cellular morphology, cell cycle phase distribution, DNA fragmentation, and ROS generation were also elucidated in the current research work. Cytotoxic activity of 3-β-erythrodiol was demonstrated by MTT cell viability and LDH assay.
View Article and Find Full Text PDFGastric cancer is one of the most malignant diseases and one of the leading causes of cancer-associated mortality worldwide. Although advances have been made in surgical techniques, perioperative management and the combined use of surgery with chemotherapy and/or radiotherapy, patients with advanced stage gastric cancer continue to face poor outcomes. Furthermore, it was reported that gene amplification and overexpression predicted the sensitivity to MET inhibitors in gastric cancer.
View Article and Find Full Text PDFGastric cancer is the second most prominent cause of cancer mortality in the world. This study was designed to identify the possible use of si-RNA-mediated PDLIM5 gene silencing as a therapeutic tool for gastric cancer. Expression levels of PDLIM5 were detected in several gastric cancer cell lines using Western blot and qRT-PCR.
View Article and Find Full Text PDFRLIP76, a multidomain protein which is a downstream effector of the small GTP ases RalA and RalB, is known to play a role in biological activities in a variety of malignant cancer cells. However, little study has been done on the role of RLIP76 in CRC. In this study, a RLIP76-targeted siRNA-containing vector was used to investigate the effect of RLIP76 knockdown on cellular functions in human CRC cell line HT29.
View Article and Find Full Text PDFThe upregulation of bone morphogenetic protein and activin membrane‑bound inhibitor (BAMBI) has been observed in several types of malignant cancer, including thyroid, ovarian, liver and colorectal cancer. However, the pathological role and the regulatory mechanism of BAMBI in gastric cancer remain to be elucidated. The present study revealed that the expression of BAMBI was upregulated in gastric cancer tissue, and was correlated with tumor metastasis, disease recurrence and low survival rates in patients.
View Article and Find Full Text PDFCell Biochem Biophys
September 2014
Breast cancer metastasis suppressor gene-1 (BRMS1) is newly discovered tumor metastasis gene, which has been reported to play an important role in the progression of human tumor. However, its role in rectal cancer has never been investigated. In this present study, we evaluated the associated of BRMS1 with colorectal cancer, its value in prognosis, and its role in metastasis of rectal cancer.
View Article and Find Full Text PDFThough many studies were performed to assess the association between tumor necrosis factor-α (TNF-α) 238 G/A polymorphism and gastric cancer risk, there were no conclusive findings. A meta-analysis of previous published studies was performed to get a comprehensive assessment of the association between TNF-α 238 G/A polymorphisms and gastric cancer. The pooled odds ratios (ORs) and 95% confidence intervals (95 % CIs) were calculated to assess the association.
View Article and Find Full Text PDFEffective vaccines against Toxoplasma gondii may contribute to preventing and controlling the spread of toxoplasmosis, which is important for improving outcomes of infections in humans and livestock animals. The dense granule antigen 7 (GRA7) of T. gondii might be an immunodominant antigen for a vaccine candidate.
View Article and Find Full Text PDFObjective: To investigate the protective effect of manganese superoxide dismutase (MnSOD) gene transfer to small intestinal epithelial cells from radiation injury.
Methods: Herpes simplex virus (HSV) vector containing both the human MnSOD and GFP genes was introduced into mouse small intestine. Expression of MnSOD by the intestinal villi was confirmed by nested RT-PCR, immunofluorescence and enzyme activity assay.