Following the publication of the above article, the authors subsequently realized that, during the process of collating the raw data, Fig. 1 [the immunohistochemical (IHC) results for stage IV colorectal cancer (CRC)], Fig. 2A (the control β‑actin blots) and Fig.
View Article and Find Full Text PDFBackground: Colorectal cancer (CRC) has not only seriously affected people's lives, but also burdened the government healthcare system. Long non-coding RNAs (lncRNA) have attracted more and more attention in the cancer study field.
Methods: Experiments were completed in the Medical Research and Innovation Center of Shanghai Pudong Hospital, China from 2019 to 2020.
Increasing evidence has indicated a close association between immune infiltration in cancer and clinical outcomes. However, related research in thyroid cancer is still deficient. Our research comprehensively investigated the immune infiltration of thyroid cancer.
View Article and Find Full Text PDFAging (Albany NY)
November 2020
Obesity contributes to the incidence of various tumors, including colon cancer. However, the impact of obesity on patients' survival and related mechanisms remains unclear. Multi-omics data of 227 cases of colon cancer patients combined with clinical characteristics data were acquired from The Cancer Genome Atlas (TCGA) database.
View Article and Find Full Text PDFJ Exp Clin Cancer Res
September 2020
Background: N6-Methyladenosine (m6A) modification has been implicated in multiple processes for colon cancer development. IGF2BP3 was a newly reported m6A reader, whereas its role in colon cancer remains unclear.
Methods: The expression of m6A associated enzymes and total m6A level were measured by Western Blotting analysis and m6A RNA Methylation Quantification Kit respectively.
As shown in our previous study, SIRT6 promotes an aggressive phenotype and the epithelial-mesenchymal transition (EMT) in papillary thyroid cancer (PTC). In this study, we focused on the regulatory axis including SIRT6, autophagy, and the Warburg effect. We innovatively confirmed that SIRT6 overexpression depleted histone H3 lysine 56 acetylation (H3K56ac) of the negative regulator of reactive oxygen species (NRROS) , thus increasing reactive oxygen species (ROS) production.
View Article and Find Full Text PDFObjective: Increasing evidence has indicated an association between immune infiltration in colon cancer and clinical outcomes. The aim of this research is to comprehensively investigate the effect of 22 tumor-infiltrating immune cells (TIICs) on the prognosis of colon cancer patients.
Methods: In our research, CIBERSORT algorithm was used to calculate the proportion of 22 TIICs in 369 colon cancer cases and 39 normal cases from the TCGA cohort.
Reactive oxygen species (ROS) is a kind of single electron reduction product of oxygen . Because they contain unpaired electrons, ROS has high chemical reactivity. Various researches of ROS are focused on DNA damage, cell apoptosis, oxidative stress.
View Article and Find Full Text PDFAutophagy plays a key role in colorectal cancer (CRC) development and reduces the sensitivity of CRC cells to treatment. The present study reported a novel tumor‑suppressive role for autophagy, which was demonstrated to be regulated through the novel oncogene neurotrophin‑4 (NTF4). NTF4 was significantly overexpressed in tumor tissue compared with non‑tumor mucosa, and the upregulation of NTF4 in CRC was associated with poor overall survival and advanced TNM stage.
View Article and Find Full Text PDFInterleukin (IL)‑1β is a member of the IL‑1 family of proteins. IL‑1 receptor antagonist (IL‑1RA) is an agent that binds to the IL‑1 receptor, preventing IL‑1 from transmitting signals to cells. The present study aimed to identify the role of the IL‑1β/1RA axis in epithelial‑mesenchymal transition (EMT), cell invasion, migration, proliferation and clone formation in colorectal cancer (CRC) and to determine its underlying mechanisms of action.
View Article and Find Full Text PDFThis study aims to explore the ability of magnetic resonance imaging (MRI) in mucin 1 (MUC1) modified superparamagnetic iron oxide nanoparticle (SPION) targeting human pancreatic cancer (PC). The MUC1 target-directed probe was prepared through MUC1 conjugated to SPION using the chemical method to assess its physiochemical characteristics, including hydration diameter, surface charge, and magnetic resonance signal. The cytotoxicity of MUC1-USPION was verified by MTS assay.
View Article and Find Full Text PDFInterleukin‑17F (IL‑17F) is a member of the IL‑17 family of proteins. Previous studies concerning IL‑17F have mainly focused on its proinflammatory responses, whereas the present study explored its role as an oncogene in colorectal cancer (CRC). The present study investigated the expression of IL‑17F in 69 patients with CRC.
View Article and Find Full Text PDFThis study aimed to find risk factors for colon cancer progression with bioinformatics methods, and validated by clinical patients. Differentially expressed genes (DEGs) between colon cancer tissues and normal colon tissues were extracted from The Cancer Genome Atlas (TCGA) database using R software, amounted to 8,051. DEGs between pathologic stage I+II and stage III+IV amounted to 373, and were compared with DEGs of cancer/normal analyzed above to get the intersection of both.
View Article and Find Full Text PDFOur previous study demonstrated that SIRT6 is upregulated in papillary thyroid cancer (PTC) and enhances tumor aggressiveness. In this study, we further researched its influence in the Warburg effect. SIRT6-upregulated and downregulated BCPAP cells and negative control BCPAP-NC groups were generated with lentiviral vectors.
View Article and Find Full Text PDFOur previous study has demonstrated that knockdown of Grainyhead-like 2(GRHL2) in colorectal cancer (CRC) cells inhibited cell proliferation by targeting ZEB1. This study aimed at researching whether knockdown of GRHL2 promoted CRC progression and metastasis via inducing epithelial-mesenchymal transition (EMT). GRHL2-upregulated SW-620/GRHL2+ and GRHL2-knockdown HCT116/GRHL2-KD, HT29/GRHL2-KD cells and their control cells were generated.
View Article and Find Full Text PDFBackground: In our previous study, we demonstrated that Sirtuin 6 (SIRT6) is upregulated and associated with papillary thyroid cancer (PTC) progression (Qu et al. in Int J Oncol 50(5):1683-92, 2017). This study examined whether SIRT6 promotes epithelial-mesenchymal transition (EMT) of papillary thyroid cancer through hypoxia inducible factor-1α (HIF-1α).
View Article and Find Full Text PDFAt present there is no consensus on the treatment of classical Hodgkin's lymphoma (CHL) following relapse. The aim of the present study was to access the class I-selective histone deacetylase (HDAC) inhibitor (HDACI) MGCD0103 on the expression levels of Bcl-2, nuclear factor (NF)-κB and programmed death-ligand 1 (PD-L1) in CHL, to explore the possible therapeutic value of MGCD0103 in combined relative target drugs for patients with CHL. In L1236 and L428 cell lines, apoptosis and cell cycle stage were identified using flow cytometry, and the effects of HDACI on CHL were assessed in terms of Bcl-2, NF-κB and PD-L1 expression levels, which were detected by western blotting and co-focusing experiments.
View Article and Find Full Text PDFHistone deacetylases (HDACs) are involved in multiple physical and pathological processes in classical Hodgkin lymphoma (cHL). The prognostic value of HDACs in cHL patients has not been discussed. The aim of the current study is to investigate the HDAC1, HDAC2, HDAC3, and HDAC11 expressions, and to evaluate the correlation of HDAC1, HDAC2, HDAC3, and HDAC11 expressions with the survival rate in cHL patients.
View Article and Find Full Text PDFBackground: Gastric plication (GP) and sleeve gastrectomy (SG) are 2 restrictive bariatric surgeries that are associated with weight loss and health improvement in patients with obesity. However, differences in how these procedures exert their effects have not been systematically evaluated and compared between techniques.
Objectives: To investigate the effectiveness of GP and SG surgeries for obese patients with type 2 diabetes based on evaluation of energy metabolism, hormone metabolism, and gastrointestinal dynamics.
Background: Osteopontin (OPN) is highly expressed in colorectal cancer (CRC) and is associated with disease progression in vivo. High levels of OPN have been demonstrated to predict low survival rates in CRC. Autophagy is a process of self-digestion, which is thought to play a significant role in carcinogenesis.
View Article and Find Full Text PDFZhonghua Zhong Liu Za Zhi
October 2015
Objective: The purpose of this study was to detect the expression of GRHL2 in colorectal cancer (CRC) tissues, and to assess the relationship between GRHL2 expression and clinicopathological features.
Methods: Immunohistochemistry was used to examine GRHL2 in 75 CRC tissues. GRHL2 mRNA and protein levels in the CRC tissues were also analyzed by qRT-PCR and Western blot.
Background: Laparoscopic gastrectomy (LG) has been used as an alternative to open gastrectomy (OG) to treat early gastric cancer. However, the use of LG for advanced gastric cancer (AGC) has been in debate.
Methods: Literature retrieval was performed by searching PubMed, EMBASE, and the Cochrane library up to July 2014.
Background. Controversies on the utility of laparoscopic mini gastric bypass (LMGB) in weight loss and type 2 diabetes mellitus (T2DM) control still exist. Methods.
View Article and Find Full Text PDF