Background: Current expectations are that surgeons should be technically proficient in minimally invasive low anterior resection (LAR)-both laparoscopic and robotic-assisted surgery. However, methods to effectively train surgeons for both approaches are under-explored. We aimed to compare two different training programs for minimally invasive LAR, focusing on the learning curve and perioperative outcomes of two trainee surgeons.
View Article and Find Full Text PDFObjective: Colorectal cancer (CRC) is one of the leading causes of cancer-related mortality. The bromodomain and extra-terminal domain (BET) inhibitors suppresses the gene expressions of various oncogenes and shows a good efficacy in the preclinical CRC models. We investigate the mechanism of action of BET inhibitors in CRC.
View Article and Find Full Text PDFCollagen and calcium-binding EGF domain-1 (CCBE1) is essential for lymphatic vascular development as it promotes vascular endothelial growth factor C (VEGFC) proteolysis. A recent study reported that CCBE1 was overexpressed in epithelial colorectal cancer (CRC) cells; however, the role of CCBE1 in tumor lymphangiogenesis and the mechanism underlying dysregulated CCBE1 expression in CRC remain undefined. The role of CCBE1 in tumor lymphangiogenesis and lymphatic metastasis was investigated using human lymphatic endothelial cells (HLECs) model , and a hindfoot lymphatic metastasis model .
View Article and Find Full Text PDFAlpha B-crystallin (CRYAB) is an important member of the small heat shock protein family, and plays a protective and therapeutic role in neurological inflammation. CRYAB expression was assessed in cultured HT29 and Caco-2 cells and inflamed mucosa of patients with inflammatory bowel disease (IBD) and colitis models in mice. Lentivirus-overexpressing and CRSIPR/Cas9 systems were used in different cells to upregulate and silence CRYAB expression, respectively.
View Article and Find Full Text PDFThe aim of this research was to verify the mutation rate of the ring finger protein 43 (RNF43) of the transmembrane E3 ubiquitin ligase and investigate the influence of single nucleotide polymorphisms (SNPs) rs2257205 in RNF43 in a Chinese colorectal cancer (CRC) cohort. DNA from 177 diagnosed CRC patients' tissues or blood samples were extracted, amplified, and sequenced. Clinicopathological features, including age, gender, tumor location, tumor-lymph node-metastasis stage, and survival information, were analyzed.
View Article and Find Full Text PDFPrevious literatures reported insulin-like growth factor-2 messenger RNA-binding protein 3 (IGF2BP3) is a poor prognostic marker for colorectal cancer (CRC) patients. However, basic research on the effect and biological role of IGF2BP3 in CRC was still scare. Real-time quantitative polymerase chain reaction and western blot analysis were used to examine IGF2BP3 expression level in tumors and paired normal tissues from CRC patients.
View Article and Find Full Text PDFColorectal cancer (CRC) is the third most commonly diagnosed cancer in the world. RING finger-related E3 ubiquitin ligases play a role in tumorigenesis and can function either as oncogenes or tumor suppressors based on their target proteins. Here, we show that the expression of RNF152, a ring finger protein, in CRC tissues was significantly reduced compared with adjacent non-cancerous tissues.
View Article and Find Full Text PDFBackground And Aims: The association between thiopurines and colorectal neoplasia risk remains controversial in inflammatory bowel disease [IBD] patients. We performed a systematic review and meta-analysis examining this association.
Methods: A comprehensive search of the PubMed, EMBASE and Cochrane Library databases was performed to identify relevant literature.