Retraction of: 'Totarol, a natural diterpenoid, induces selective antitumor activity in SGC-7901 human gastric carcinoma cells by triggering apoptosis, cell cycle disruption and suppression of cancer cell migration', by Tong Xu, Lunhua Huang, Zhiqiang Liu, Dongwen Ma, Guowei Zhang, Xiaofei Ning, Xinyang Lu, Hongsheng Liu, Biao Jiang JBUON 2019;24(2):686-692; PMID:31128024. Following the publication of the above article, readers drew to our attention that part of the data was unreliable. The authors were requested to provide the raw data to prove the originality, but were unable to do so.
View Article and Find Full Text PDFUltrasound is recommended as a first-line requirement prior to MRI or amniotic fluid analysis, which have high diagnostic accuracy for esophageal atresia (EA). Therefore, the aim of the present prospective study was to evaluate the accuracy of high-performance ultrasound for the prenatal examination of EA/tracheoesophageal fistula (TOF). In total, 64 pregnant women with fetuses suspected of having EA/TOF participated in the study.
View Article and Find Full Text PDFPurpose: Totarol is a plant-derived natural product and has been reported to exhibit important pharmacological activities. However, the anticancer activity of totarol has not been evaluated yet. Therefore, the present research work was designed to evaluate the antitumor effects of totarol in SGC-7901 human gastric cancer cells and human gastric epithelial mucosa cell line GES-1 (used as normal cell line model) together with examining its effects on induction of apoptosis, cell cycle phase distribution and cell migration.
View Article and Find Full Text PDFAs important regulators of gene expression long noncoding RNAs (lncRNAs) are implicated in various physiological and pathological processes, including cancer. An oncogenic role of MNX1 antisense RNA 1 (MNX1-AS1) lncRNA has been suggested in cervical cancer and glioblastoma. In this study, we investigated the clinicopathological significance and biological function of MNX1-AS1 in gastric cancer (GC).
View Article and Find Full Text PDFGC is associated with over expression of epidermal growth factor receptor (EGRF), Cyclooxygenase-2 (COX-2) and 5-Lipoxygenase (5-LOX). We postulated that targeting these pathways will result in better treatment efficacy than using a single agent with higher dose which may cause toxicity and resistance. We evaluated Tepoxalin (TPX) a dual 5-LOX-COX inhibitor and Erlotinib (ERB) an EGFR inhibitor alone and combination in MGC-803 injected tumor xenografts mice.
View Article and Find Full Text PDFBACKGROUND Cancer-associated fibroblasts (CAFs) are functionally and structurally essential for tumor progression. There are 3 main origins of CAFs: mesenchymal stem cells (MSCs), epithelial-to-mesenchymal (EMT) transition cells, and tissue-resident cells. Pericytes retain characteristics of progenitor cells and can differentiate into other cells under normal physiological conditions and into myofibroblasts under pathological conditions.
View Article and Find Full Text PDFColon cancer is one of the most common cancers in the world. Epithelial-to-mesenchymal transition (EMT) is a crucial step in tumor progression and is also involved in the acquisition of stem cell-like properties. Some miRNAs have been shown to function as either tumor suppressors or oncogenes in colon cancer.
View Article and Find Full Text PDFThe long noncoding RNA HOX transcript antisense RNA (HOTAIR) has been found to be overexpressed in many human malignancies and involved in tumor progression and metastasis. Although the downstream target through which HOTAIR modulates tumor metastasis is not well known, evidence suggests that microRNA-197 (miR-197) might be involved in this event. In the present study, the significance of HOTAIR and miR-197 in the progression of colorectal cancer was detected in vitro and in vivo.
View Article and Find Full Text PDFBiochem Biophys Res Commun
September 2015
Background And Objective: Long non-coding RNA, BANCR, has been demonstrated to contribute to the proliferation and migration of tumors. However, its molecular mechanism underlying gastric cancer is still unknown. In present study, we investigated whether BANCR was involved in the development of gastric cancer cells via regulation of NF-κB1.
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