Background: Liver cancer stem cells (LCSCs) play key roles in the metastasis, recurrence, and chemotherapeutic resistance of hepatocellular carcinoma (HCC). Our previous research showed that the POSTN gene is closely related to the malignant progression and poor prognosis of HCC. This study aimed to elucidate the role of POSTN in generating LCSCs and maintaining their stemness as well as the underlying mechanisms.
View Article and Find Full Text PDFIdentifying novel prognostic biomarkers for hepatocellular carcinoma (HCC) and then, develop an effective individualized treatment strategy remain extremely warranted. The prognostic role of sulfiredoxin-1(SRXN1), an antioxidant enzyme, remains unknown in HCC. This study aimed to explore the prognostic implications of SRXN1 in HCC patients after partial hepatectomy.
View Article and Find Full Text PDFThe von Hippel-Lindau (VHL) is deficient in ∼70% of clear-cell renal cell carcinomas (ccRCC), which contributes to the carcinogenesis and drug resistance of ccRCC. Here we show that VHL-deficient ccRCC cells present enhanced cytotoxicity of anthracyclines in a hypoxia-inducible factor-independent manner. By subtractive proteomic analysis coupling with RNAi or overexpression verification, aldehyde dehydrogenase 2 (ALDH2) is found to be transcriptionally regulated by VHL and contributes to enhanced anthracyclines cytotoxicity in ccRCC cells.
View Article and Find Full Text PDFThe homeobox-containing gene HOXB7 plays an important role in the pathogenesis and progression of many cancers, yet its role in hepatocellular carcinoma (HCC) remains unclear. This study comprehensively analyzed the expression and clinical significance of HOXB7 in HCC and explored its potential mechanism in tumor progression. We found HOXB7 was highly expressed in HCC cell lines with highly metastatic potential and cancerous tissues from patients with tumor recurrence.
View Article and Find Full Text PDFObesity is a known cause of gallstone formation and gallstones increases the risk of gallbladder cancer (GBC), but the relation of body mass index (BMI) to GBC remains incompletely understood. To help elucidate the role of obesity in GBC, we performed a meta-analysis of the relationship between BMI and GBC risk. PUBMED and EMBASE databases were searched up to April 17, 2016.
View Article and Find Full Text PDFAim: To investigate transarterial chemoembolization (TACE) with hepatic infusion of oxaliplatin and 5-fluorouracil and Lipiodol chemoembolization in large hepatocellular carcinoma (HCC).
Methods: In this retrospective study, 132 patients with unresectable HCCs larger than 10 cm were treated with hepatic infusion of oxaliplatin and 5-fluorouracil followed by Lipiodol chemoembolization. The primary endpoint was overall survival (OS).
Objective: To explore the expression of CXC chemokine 5 (CXCL5) in liver cancer cells and its effect on cell proliferation, migration and invasion.
Methods: Real-time (RT)-PCR and enzyme-linked immunosorbent assay (ELISA) were used to detect the mRNA and protein levels of CXCL5 in 4 liver cancer cell lines with different metastatic potentials (in ascending order: HepG2, SMMC7721, MHCC97L and MHCC97H). HepG2 with a low expression of CXCL5 was treated with CXCL5.
Objective: The aim of this study was to evaluate the therapeutic efficacy and to determine the prognostic factors of TACE in patients with colorectal liver metastases (CRLM).
Methods: The clinical data of 183 patients with unresectable CRLM treated with TACE from Jan. 2002 to Dec.
Zhonghua Gan Zang Bing Za Zhi
December 2011
Objective: To identify the role of p38 MAPK- NF-kB signaling pathway in TNF-α induced IL-8 production in human hepatocellular carcinoma cells.
Methods: The concentrations of IL-8 from MHCC-97H cells were measured by an enzyme-linked immunosorbent assay (ELISA). The phosphorylation of p38 MAPK was analyzed by Western blot and immunofluorescence.
Zhonghua Gan Zang Bing Za Zhi
November 2011
Objective: To investigate let-7c's effect on the proliferation of human hepatocellular carcinoma cell HCCLM3 by transient transfection and the mechanism inside.
Methods: Lipofectamine 2000 was used to transfect miRNAs into HCCLM3 cells. The cells were divided into three groups, let-7c group: let-7c was transfected, negative control group: negative control miRNA was transfected, blank control group: nothing was transfected.
bHLH/PAS proteins play important roles in tumor progression. Lost or reduced expression of single-minded homolog 2 (SIM) as well as aryl hydrocarbon receptor repressor (AHRR) has been observed in cancerous human tissues. Here, we investigated the role of aryl hydrocarbon receptor nuclear translocator (ARNT), another bHLH/PAS protein, in hepatocellular carcinoma (HCC).
View Article and Find Full Text PDFZhonghua Gan Zang Bing Za Zhi
February 2011
To establish a systematic site-specific metastatsis model of human hepatocellular carcinoma (HCC) in nude mouse. HCCLM3-R cells were seeded into mice liver to establish xenograft mouse models. With the help of RFP, metastasis foci in lungs and lymph nodes in mice were detected using fluorescent stereomicroscopy and were removed.
View Article and Find Full Text PDFObjective: To identify the effect of postoperative adjuvant transarterial chemoembolization (TACE) on late recurrence of hepatocellular carcinoma (HCC) patients after radical resection.
Methods: From year 2001 to 2007, 2436 HCC patients underwent radical resection were retrospectively selected. Patients underwent resection only were classified into control group, while those received adjuvant TACE within 2 months after operation were classified into intervention group.
Objective: To explore the effect of postoperative adjuvant transarterial chemoembolization (TACE) upon early recurrence of hepatocellular carcinoma (HCC) patients after radical resection.
Methods: Between November 2000 and December 2007, 2591 HCC patients undergoing radical resection were retrospectively recruited. Patients undergoing resection alone were selected as control group while those receiving post-operative adjuvant TACE as intervention group.
Background And Objective: Systemic chemotherapy would suppress the immune system and cause reactivation of hepatitis B virus (HBV) in the tumor patients with HBV infection, which seriously affect the prognosis. Our study was to investigate the effect of transcatheter arterial chemoembolization (TACE) on HBV DNA level in primary liver cancer patients, and explore related factors.
Methods: Clinical data of 162 patients with primary liver cancer who underwent TACE from December 2004 to July 2008 were analyzed.
Objective: To evaluate the efficacy of radiofrequency ablation for the treatment of postoperative recurrence of hepatocellular carcinoma and whether radiofrequency ablation can be used as first line treatment for recurrent hepatocellular carcinoma.
Methods: There were 213 patients with small recurrent hepatocellular carcinoma (tumor size of 3 cm or less and no more than 3 nodules) who treated in Liver Cancer Institute, Fudan University from January 2000 to December 2005. Among these patients 68 were treated with radiofrequency ablation and 145 were treated with repeated surgical resection.
Eur J Gastroenterol Hepatol
November 2008
Objectives: To study biological characteristics of stable red fluorescent protein (RFP)-expressing or green fluorescent protein (GFP)-expressing HCCLM3 cell lines and those of their relevant xenograft models in nude mice.
Methods: HCCLM3, a human hepatocellular carcinoma cell line with high metastatic potential was infected with RFP or GFP full-length cDNA via lentivirus. Stable RFP-expressing or GFP-expressing HCCLM3 cells, namely HCCLM3-R and HCCLM3-G, were subcutaneously injected and two patient-like metastatic models of HCCLM3-R and HCCLM3-G in nude mice were established using surgical orthotopic implantation from subcutaneous tumor tissues.
Hepatic fibrosis is a common outcome of a variety of chronic liver diseases. Here we evaluated the therapeutic efficacy of hepatocyte growth factor (HGF) on liver fibrosis induced by bile duct ligation (BDL) and investigated potential mechanisms. Mice underwent BDL, followed by intravenous injections of naked HGF expression plasmid or control vector.
View Article and Find Full Text PDFObjective: To investigate the effect of transcatheter hepatic arterial chemoembolization (TACE) therapy on the survival and prognosis of recurrent hepatocellular carcinoma (HCC) after surgical resection.
Methods: The data of 130 surgically resected but recurrent HCC patients treated by TACE were reviewed retrospectively. The survival and influencing factors on the prognosis were analyzed.
Zhonghua Zhong Liu Za Zhi
August 2004
Objective: To study the clinical safety and effect on local recurrence in unresectable small hepatocellular carcinoma treated by radiofrequency ablation (RFA) with and without chemotherapy through a prospective randomized trial.
Methods: Thirty-eight unresectable small hepatocellular carcinoma patients with diameter = 3 cm were selected, of which 27 patients have been followed up for 1 year. Through a prospective randomized trial, 12 patients were in the RFA group and 15 patients in the RFA combined with systemic chemotherapy group.
Background & Objective: As a new technique of local therapy for liver cancer, radiofrequency ablation (RFA) was widely used these years in China. This study was to evaluate the treatment efficacy of RFA on primary liver cancer (PLC), identify the risk factors of recurrence, and determine the indications of RFA for PLC.
Methods: Records of 94 primary small liver cancer patients underwent a single session of percutaneous RFA in Liver Cancer Institute/Zhongshan Hospital from Jan.
Aim: To evaluate the effect of postoperative adjuvant transcatheter arterial chemoembolization (TACE) on the prognosis of hepatocellular carcinoma (HCC) patients with or without risk factors for the residual tumor.
Methods: From January 1995 to December 1998, 549 consecutive HCC patients undergoing surgical resection were included in this research. There were 185 patients who underwent surgical resection with adjuvant TACE and 364 patients who underwent surgical resection only.
Hepatobiliary Pancreat Dis Int
May 2004
Background: Primary liver cancer (PLC) is one of the most frequently seen tumors in China. Thirty years ago, patients with PLC were often detected at relatively late stage, with a palpable mass or marked clinical symptoms and poor prognosis. In the past 30 years, the diagnosis and treatment of PLC have been greatly improved with better prognosis.
View Article and Find Full Text PDFZhonghua Zhong Liu Za Zhi
January 2004
Objective: To clarify three-grade criteria of curative resection for primary liver cancer (PLC) and evaluate their clinical significance.
Methods: Criteria of curative resection of PLC were summed up to three grades. Grade I: complete removal of all gross tumors with no residual tumor at the excision margin.