Eur J Surg Oncol
January 2025
Background: Hepatectomy is the optimal treatment for less than 20 % patients with hepatocellular carcinoma (HCC). A combination of hepatic artery infusion chemotherapy and systemic therapy-based conversion therapy provides a chance of resection for those with unresectable HCC. Yet, the prognosis for those successfully conversion resection is still unknown.
View Article and Find Full Text PDFImmune checkpoint blockade (ICB) has emerged as a promising therapeutic option for hepatocellular carcinoma (HCC), but resistance to ICB occurs and patient responses vary. Here, we uncover protein arginine methyltransferase 3 (PRMT3) as a driver for immunotherapy resistance in HCC. We show that PRMT3 expression is induced by ICB-activated T cells via an interferon-gamma (IFNγ)-STAT1 signaling pathway, and higher PRMT3 expression levels correlate with reduced numbers of tumor-infiltrating CD8 T cells and poorer response to ICB.
View Article and Find Full Text PDFBackground: Though atezolizumab plus bevacizumab (A+B) offer promise for unresectable hepatocellular carcinoma (uHCC) treatment, the response rate remains suboptimal. Our previous studies highlighted the potential of transarterial chemoembolization (TACE) when combined with FOLFOX-based hepatic arterial infusion chemotherapy (HAIC) in HCC treatment. This study aims to evaluate the safety and efficacy of A+B plus TACE-HAIC for high tumor burden uHCC (HTB-uHCC).
View Article and Find Full Text PDFTo address the increased energy demand, tumor cells undergo metabolic reprogramming, including oxidative phosphorylation (OXPHOS) and aerobic glycolysis. This study investigates the role of Kruppel-like factor 4 (KLF4), a transcription factor, as a tumor suppressor in hepatocellular carcinoma (HCC) by regulating ATP synthesis. Immunohistochemistry was performed to assess KLF4 expression in HCC tissues.
View Article and Find Full Text PDFBoth atezolizumab (a PD-L1 inhibitor) plus bevacizumab (A+B) and sintilimab (a PD-1 inhibitor) plus bevacizumab (S+B) are recommended as the first-line regimen for advanced hepatocellular carcinoma (HCC) in China. Different efficacy between the two regimens combined with transvascular intervention for unresectable HCC (uHCC) remain unknown. We retrospectively analyzed uHCC patients treated in three centers by simultaneous combination of A+B or S+B with transarterial chemoembolization (TACE) and FOLFOX-based hepatic arterial infusion chemotherapy (HAIC).
View Article and Find Full Text PDFIntroduction: Regorafenib remains the standard and widely used second-line strategy for advanced hepatocellular carcinoma (HCC). There is still a lack of large-scale multicenter real-world evidence concerning the concurrent use of regorafenib with immune checkpoint inhibitors (ICI). This study aims to evaluate whether combining regorafenib with ICI provides greater clinical benefit than regorafenib monotherapy as second-line therapy for advanced HCC under real-world circumstances.
View Article and Find Full Text PDFCell Death Discov
November 2023
Methytransferase-like proteins 9 (METTL9) has been characterized as an oncogene in several cancers, however, its role in hepatocellular carcinoma (HCC) remains unknown. Here, we investigated the function and molecular mechanism of METTL9 in HCC. We showed that METTL9 expression was elevated in HCC, and its high expression was associated with poor survival outcomes.
View Article and Find Full Text PDFCase Rep Gastroenterol
August 2022
Biliary adenofibroma is an extremely rare benign liver tumor, but it may be a precancerous lesion of cholangiocarcinoma. So far, only 29 cases have been reported in the literature. A 30-year-old woman was admitted to our department for upper abdomen mass.
View Article and Find Full Text PDFBackground And Aims: The efficacy of targeted programmed cell death 1/programmed death ligand 1 (PD-1/PD-L1) monoclonal antibodies (mAbs) has been confirmed in many solid malignant tumors. The overexpression of PD-1/PD-L1 serves as a biomarker to predict prognosis and clinical progression. However, the role of PD-1 in patients with hepatitis B virus-related hepatocellular carcinoma (HBV-HCC) remains indeterminate.
View Article and Find Full Text PDFPhotocatalytic conversion of biomass-derived 5-hydroxyfurfural (HMF) to value-added 5-hydroxymethyl-2-furancarboxylic acid (HMFCA) is an environmentally friendly process. Here, Ag nanoparticle (NP) supported on TiO (Ag/TiO ) materials with different interfacial structures were fabricated via incipient wetness impregnation. In the photocatalytic oxidation of 5-HMF to HMFCA, low-temperature reduction (473 K) on Ag/TiO could improve the photoinduced charge separation efficiency and promote the reaction due to the "enhanced" localized surface plasmon resonance (LSPR) effects achieved through strong metal-support interaction (SMSI).
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