Chin J Integr Med
November 2024
Objective: To explore the role of the natural compound hesperidin in glycolysis, the key ratelimiting enzyme, in colorectal cancer (CRC) cell lines.
Methods: In vitro, HCT116 and SW620 were treated with different doses of hesperidin (0-500 µmol/L), cell counting kit-8 and colone formation assays were utilized to detected inhibition effect of hesperidin on CRC cell lines. Transwell and wound healing assays were performed to detect the ability of hesperidin (0, 25, 50 and 75 µmol/L) to migrate CRC cells.
Background: Immune checkpoint inhibitor therapy for non-small cell lung cancer is widely used in clinical practice. However, there has not been a systematic statistical proof of the efficacy of PD-1 inhibitors in patients with advanced cancer. This meta-analysis aims to evaluate its efficacy and related influencing factors, so as to provide a basis for clinical diagnosis and treatment.
View Article and Find Full Text PDFLong non-coding RNAs (LncRNAs) have played very important roles in the malignancy behaviors of hepatocellular carcinoma (HCC). LncRNA LOC554202 (LOC554202) was a newly identified tumor-related lncRNA. However, its expression and function in HCC remained unknown.
View Article and Find Full Text PDFEvodiamine (Evo), extracted from the Chinese herbal medicine Evodia rutaecarpa, has cytotoxic effects on different types of human cancer cells. However, its effects on drug resistance and their molecular mechanism and therapeutic target in colorectal cancer are not well understood. In the present study, we observed that Evo inhibited cell growth and induced apoptosis in adose-and time-dependent manner in HCT-116/L-OHP cells.
View Article and Find Full Text PDFMicroRNA-200c (miR200c) recently emerged as an important regulator of tumorigenicity and cancer metastasis; however, its role in regulating multidrug resistance (MDR) remains unknown. In the current study, we found that the expression levels of miR200c in recurrent and metastatic colorectal cancers were significantly lower, whereas the JNK2 expression was higher compared with primary tumors. We showed that in MDR colorectal cancer cells, miR200c targeted the 3' untranslated region of the JNK2 gene.
View Article and Find Full Text PDFZhongguo Zhong Xi Yi Jie He Za Zhi
May 2014
Objective: To explore in vivo metabolic changes in abnormal savda patients with different types of tumor.
Methods: A total of 142 abnormal savda patients with common cancer types were enrolled in this study, and 50 healthy volunteers were recruited as the control group. For each sample, the H Nuclear Magnetic Resonance (NMR) based metabonomic analysis was performed.
Objective: To evaluate the effects and molecular mechanism of action of Changweiqing (CWQ) in reversing multidrug resistance by observing its impacts on nuclear translocation of Y-box binding protein-1 (YB-1), multi-drug resistance gene (MDR1) expression and P-glycoprotein (P-gp) expression in human colon cancer cell line HCT8/V with drug-resistance induced by vincristine.
Methods: Cultured HCT8/V cells were exposed to the CWQ-containing rat serum prepared by drug perfusion. YB-1 expressions in cell plasma and nuclei were examined by Western blot; the binding activity of YB-1 to MDR1 gene promoter sequences was detected by electrophoretic mobility shift assay (EMSA); the mRNA transcription levels of MDR1, YB-1 and multi-resistance related protein (MRP) were examined by RT-PCR; the expression of P-gp on cell membrane was determined by flow cytometry.