Publications by authors named "Xifei Jiang"

Purpose: GPX8, which is found in the endoplasmic reticulum lumen, is a member of the Glutathione Peroxidases (GPXs) family. Its role in hepatocellular carcinoma (HCC) is unknown.

Methods: Immunohistochemical staining was used to detect the protein levels of GPX8 in HCC tissue microarrays.

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Cancer-associated fibroblasts (CAFs) are the main components in the tumor microenvironment. Tumors activate fibroblasts from quiescent state into activated state by secreting cytokines, and activated CAFs may in turn promote tumor progression and metastasis. Therefore, studies targeting CAFs could enrich the therapeutic options for tumor treatment.

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  • Intrahepatic cholangiocarcinoma (iCCA) is a deadly and diverse liver tumor, with limited treatment options, making it crucial to study its metabolic characteristics for better understanding and potential therapies.
  • Researchers analyzed 116 iCCA samples using a combination of genetic and protein data to classify metabolic subtypes and assess how these relate to patient survival and tumor behavior.
  • They identified three distinct metabolic subtypes (S1-S3) with varying outcomes, finding that the S2 subtype, which has the poorest prognosis, showed specific mutations and markers, highlighting diacylglycerol kinase α (DGKA) as a promising target for treatment.
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  • Primary liver cancer (PLC) is a major health threat with limited treatment options, and understanding its heterogeneity is complex.
  • Using advanced techniques like single-cell RNA sequencing, researchers mapped out the molecular architecture of three types of PLC: hepatocellular carcinoma (HCC), intrahepatic cholangiocarcinoma (ICC), and combined hepatocellular-cholangiocarcinoma (CHC).
  • The study found that CHC shows diverse cell types within its structure, ICC is a key source of fibroblasts, and HCC has unique metabolic issues and diverse T cell profiles, suggesting that the tumor-peritumor junction might be a target for treatment strategies.
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  • The study investigates the role of the N-methyladenosine (mA) RNA modification and the methyltransferase METTL3 in the progression of intrahepatic cholangiocarcinoma (ICC), finding that high METTL3 levels are associated with poor patient outcomes and activated glucose metabolism in tumors.
  • Research methods such as PCR and western blotting reveal that METTL3 enhances mA modification of the NFAT5 gene, leading to increased stability of NFAT5 mRNA, which in turn boosts the expression of GLUT1 and PGK1, promoting cancer cell growth and spread through altered glucose metabolism.
  • The study suggests that the METTL3 inhibitor STM2457 can work
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  • This study focuses on creating a deep pathomics score (DPS) to predict tumor recurrence in hepatocellular carcinoma (HCC) patients after liver transplantation (LT).
  • Using advanced deep learning techniques, the researchers analyzed two patient datasets and identified key histological structures, particularly emphasizing the role of immune cells in recurrence risk.
  • The findings show that the DPS is a reliable tool for predicting post-LT recurrence, with high classification accuracy and significant associations between specific tumor characteristics and recurrence outcomes.
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Mixed lineage kinase domain-like (MLKL) is widely accepted as an executioner of necroptosis, in which MLKL mediates necroptotic signaling and triggers cell death in a receptor-interacting protein kinase 3 (RIPK3)-dependent manner. Recently, it is increasingly noted that RIPK3 is intrinsically silenced in hepatocytes, raising a question about the role of MLKL in hepatocellular carcinoma (HCC). This study reports a previously unrecognized role of MLKL in regulating parthanatos, a programmed cell death distinct from necroptosis.

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  • The study evaluates the effectiveness of a combination therapy using lenvatinib, TACE, and immunotherapy (t-CT) compared to lenvatinib and TACE alone (d-CT) in patients with initially unresectable hepatocellular carcinoma (uHCC).
  • Results showed that the t-CT group had significantly higher overall response rates (76.7%) and conversion rates to surgical resection (50%) compared to the d-CT group (47.6% and 19% respectively).
  • The findings suggest that neoadjuvant treatment with t-CT is more beneficial for patients with uHCC and should be considered for those with macrovascular invasion prior to surgery.
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The complement cascade plays a "complementing" role in human immunity. However, the potential roles of complement system in impacting molecular and clinical features of hepatocellular carcinoma (HCC) remain unclear. In this study, eleven public datasets are analyzed to compare the complement status between normal and cancerous samples based on 18 classical complement-associated genes.

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  • MCT4 is a lactate transporter linked to poor prognosis in hepatocellular carcinoma (HCC) due to its role in maintaining an acidic tumor environment.
  • * Inhibiting MCT4 with a drug called VB124 improved T cell infiltration and boosted immune response, leading to reduced tumor growth in mice.
  • * Targeting MCT4 enhanced effectiveness of existing immunotherapies in HCC, indicating its potential as a key player in developing better treatment strategies for the disease.
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We studied the value of circulating tumor DNA (ctDNA) in predicting early postoperative tumor recurrence and monitoring tumor burden in patients with hepatocellular carcinoma (HCC). Plasma-free DNA, germline DNA, and tissue DNA were isolated from 41 patients with HCC. Serial ctDNAs were analyzed by next-generation sequencing before and after operation.

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Background: Hepatocellular carcinoma (HCC) is characterized by inflammation and immunopathogenesis. Accumulating evidence has shown that the cystathionine β-synthase/hydrogen sulfide (CBS/HS) axis is involved in the regulation of inflammation. However, roles of CBS in HCC development and immune evasion have not been systematically investigated, and their underlying mechanisms remain elusive.

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Background: The prognosis of patients with combined hepatocellular carcinoma and intrahepatic cholangiocarcinoma (CHC) is usually poor, and effective adjuvant therapy is missing making it important to investigate whether these patients may benefit from adjuvant transarterial chemoembolization (TACE). We aimed to evaluate the efficiency of adjuvant TACE for long-term recurrence and survival after curative resection before and after propensity score matching (PSM) analysis.

Methods: In this retrospective study, of 230 patients who underwent resection for CHC between January 1994 and December 2014, 46 (18.

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Background: Comorbidity among cancer patients is prevalent and influential to prognosis after operation. Limited data are available on comorbidity evaluations in patients with intrahepatic cholangiocarcinoma (ICC). This study aimed to assess the comorbidity distribution in ICC patients and to adapt the Charlson Comorbidity Index (CCI) or the age-adjusted CCI (ACCI) for survival prediction.

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Background: Immunoscore have shown a promising prognostic value in many cancers. We aimed to establish and validate an immune classifier to predict survival after curative resection of hepatocellular carcinoma (HCC) patients who have undergone curative resection.

Methods: The immunohistochemistry (IHC) classifier assay was performed on 664 patients with Barcelona Clinic Liver Cancer (BCLC) stage 0 or A HCC.

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Intrahepatic cholangiocarcinoma (ICC) remains a highly heterogeneous disease with poor prognosis. Tumor-infiltrating lymphocytes were predictive in various cancers, but their prognostic value in ICC is less clear. A total of 168 ICC patients who had received liver resection were enrolled and assigned to the derivation cohort.

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Background: Mixed evidence challenges preoperative alpha-fetoprotein (AFP) as an independent prognostic factor for patients with hepatocellular carcinoma (HCC) after hepatectomy.

Results: Daily post-operative decrease of AFP by 9% as compared to the preoperative level (A09) were selected as the Cut-off. The Kaplan-Meier curve showed that A09 was significantly different for OS (P=0.

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: Whether microvascular invasion (MVI) adversely influences oncological outcomes for intrahepatic cholangiocarcinoma (ICC) patients remains unclear. The purpose of this study was to determine the impact of MVI on postoperative survival and establish a new predictive model for MVI before surgical intervention in patients with ICC. : In this two-center retrospective study, 556 and 31 consecutive patients who underwent curative liver resection for ICC at ZSH and XJFH were analyzed, respectively.

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Intrahepatic cholangiocarcinoma (ICC) is a rare malignancy with poor prognosis. The evaluation of recurrence risk after liver resection is of great importance for ICCs. We aimed to assess the prognostic value of intra- and peritumoral immune infiltrations and to establish a novel histopathology-related immunoscore (HRI) associated with ICC recurrence.

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To develop and validate a decision aid to help make individualized estimates of tumor recurrence for patients with resected combined hepatocellular cholangiocarcinoma (CHC). Risk factors of recurrence were identified in the derivation cohort of 208 patients who underwent liver resection between 1995 and 2014 at Zhongshan Hospital to develop a prediction score. The model was subsequently validated in an external cohort of 101 CHC patients using the C concordance statistic and net reclassification index (NRI).

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Background: Intratumoral immune infiltrates have manifested a robust prognostic signature in patients with hepatocellular carcinoma (HCC). We hypothesized that a novel tissue-related immune signature (TRIS) could improve the prediction of postoperative survival for patients diagnosed with early/intermediate HCC.

Methods: Twenty-eight immune features were immunohistochemically examined on 352 HCC specimens.

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To compare the long-term prognosis of younger and elderly patients with combined hepatocellular-cholangiocarcinoma (CHC) who underwent curative resection between 1993 and 2014 at our center. Two hundred and thirteen patients who underwent liver resection for CHC were enrolled in our study. The overall survival (OS) and disease-free survival (DFS) of elderly patients (age≥60, n=52) and younger patients (age<60, n=161) were compared by multivariate analysis and propensity score matching (PSM) analysis.

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Regarding the difficulty of CHC diagnosis and potential adverse outcomes or misuse of clinical therapies, an increasing number of patients have undergone liver transplantation, transcatheter arterial chemoembolization (TACE) or other treatments. To construct a convenient and reliable risk prediction model for identifying high-risk individuals with combined hepatocellular-cholangiocarcinoma (CHC). 3369 patients who underwent surgical resection for liver cancer at Zhongshan Hospital were enrolled in this study.

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Background: Whether perioperative blood transfusions (PBTs) adversely influence oncological outcomes for intrahepatic cholangiocarcinoma (ICC) patients after curative resection remains undetermined.

Methods: Of the 605 patients who underwent curative liver resection for ICC between 2000 and 2012, 93 received PBT. We conducted Cox regression and variable selection logistic regression analyses to identify confounding factors of PBT.

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Aberrant fibroblast growth factor receptor (FGFR) activation is found across a diverse spectrum of malignancies, especially those lacking effective treatments. SOMCL-085 is a novel FGFR-dominant multi-target kinase inhibitor. Here, we explored the FGFR-targeting anticancer activity of SOMCL-085 both in vitro and in vivo.

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