Objective: Drug-induced side effects, particularly serious adverse events (SAEs), often affect cancer patients enrolled in clinical trials. However, little is known about anxiety and depression in cancer patients who experienced SAEs. This study evaluated the prevalence of anxiety and depression in cancer patients enrolled in clinical trials who experienced SAEs and explored the risk factors.
View Article and Find Full Text PDFChemotherapy, as one main strategy to relieve tumor progression, has a weak effect on triple-negative breast cancer (TNBC) chest wall metastasis. The development of near-infrared (NIR) light-responsive nanomaterials for chemodynamic therapy (CDT) and photothermal therapy (PTT) is a promising platform but still challenging in biomedicine. This study reports a peroxidase mimicking nanozyme (Fe-N-C SAzyme) against TNBC by CDT and PTT.
View Article and Find Full Text PDFBackground: Plasma heat shock protein 90 alpha (Hsp90α) has been suggested as a novel biomarker for the diagnosis and prognosis of cancer. Carcinoembryonic antigen (CEA) and carbohydrate antigen199 (CA199) are traditional tumor biomarkers for colorectal cancer (CRC). Previous studies have shown that Hsp90α and the combination of Hsp90α and CEA are optimal biomarkers for CRC at an early stage.
View Article and Find Full Text PDFBackground: Previous studies of the second-line treatment for advanced gastric cancer or gastroesophageal junction adenocarcinoma (GC/GEJAC) had reported that apatinib combined with chemotherapy improved the treatment outcomes. However, the benefits were sometimes limited due to the tolerance of continuous dose regimen. This randomized controlled study aimed to investigate the efficacy and safety of intermittent or continuous dose apatinib plus docetaxel as a second-line therapy in patients with advanced GC/GEJAC.
View Article and Find Full Text PDFTocilizumab has been reported to attenuate the "cytokine storm" in COVID-19 patients. We attempted to verify the effectiveness and safety of tocilizumab therapy in COVID-19 and identify patients most likely to benefit from this treatment. We conducted a randomized, controlled, open-label multicenter trial among COVID-19 patients.
View Article and Find Full Text PDFCancer Cell Int
October 2018
Background: Drug resistance prevents the effective treatment of cancers. DNA methylation has been found to participate in the development of cancer drug resistance.
Methods: We performed the wound-healing and invasion assays to test the effect of the paraoxonase gene PON3 on esophageal cancer (EC) cells.
Background: MicroRNAs (miRNAs) was reported to be involved in cancer radio-resistance, which remains a major obstacle for effective cancer therapy.
Methods: The differently expressed miRNAs were detected by RNA-seq experiment in nasopharyngeal cancer (NPC) cells. MiR-20a-5p was selected as our target, which was subject to finding its target gene Rab27B via bioinformatics analysis.
Int J Clin Exp Pathol
December 2015
MicroRNAs (miRNAs) are a class of small, non-coding RNAs, which have demonstrated to important gene regulators, and have critical roles in diverse biological processes including cancer cell proliferation. Previous studies suggested microRNA-338-3p (miR-338-3p) was down-regulated and play tumor suppressor roles in gastric cancer, colorectal carcinoma and lung cancer. However, the role of miR-338-3p in hepatocellular carcinoma (HCC) is still unclear.
View Article and Find Full Text PDFGenet Test Mol Biomarkers
January 2015
Backgrounds: Interferon (IFN)-α has been used to treat hepatocellular carcinoma (HCC). Here, we report that the IFN-α-induced microRNA-26a (miR-26a) can inhibit HCC proliferation and invasion by suppressing enhancer of zeste homologue 2 (EZH2) expression in tumor cells.
Materials And Methods: First, the miR-26a transcription level was quantified by real-time quantitative PCR in the HCC specimens from IFN-α-treated HCC patients.
Background/aims: In patients with esophageal carcinoma, local immune suppression and the expression of soluble immunosuppressive factors have been observed. We aimed to investigate the correlation between the level of CD4+CD25high regulatory T (Treg) cell and the outcome of chemotherapy in advanced esophageal carcinoma.
Methodology: Forty-eight cases of advanced esophageal carcinoma patients were enrolled from June 2006 to December 2008.
Aims And Background: Transcriptional silencing induced by hypermethylation of CpG islands in the promoter regions of genes is believed to be an important mechanism of carcinogenesis in human cancers including gastric cancer. A number of reports on methylation of various genes in gastric cancer have been published, but most of these studies focused on cancer tissues or only a single gene. In this study, we determined the promoter hypermethylation status and mRNA expression of 4 genes: p16, Runx3, DAPK and CHFR.
View Article and Find Full Text PDFRunx3 and CHFR genes were defined as tumor suppressor genes in gastric cancer (GC) recently. This paper was to investigate the roles of methylation and expression status of Runx3 and CHFR genes in GC patients. Methylation-specific polymerase chain reaction (MSP) and bisulfite DNA sequencing (BSP) were used to detect methylation status of Runx3 and CHFR genes in GC patients.
View Article and Find Full Text PDFBackground And Objective: Transcriptional silencing induced by CpG island methylation is believed to be one of the important mechanisms of carcinogenesis. Checkpoint with fork head-associated and ring finger (CHFR) governs the transition from prophase to prometaphase in response to mitotic stress. This study was to analyze the relationship between the methylation of CHFR gene and the clinicopathologic features of gastric cancer, and the difference of results between methylation-specific polymerase chain reaction (MSP) and combined bisulfite restriction analysis (COBRA) in detecting aberrant methylation of CHFR gene in gastric cancer.
View Article and Find Full Text PDF