Publications by authors named "XiaoYun Bu"

Altered DNA methylation is a crucial epigenetic event in hepatocellular carcinoma (HCC) development and progression. Through methylation-transcriptomic analysis, we identified a set of sixty potential DNA methylation-based epidriver genes. In this set of genes, we focused on the hypermethylation of EMX1, which is frequently observed in hepatobiliary tumors.

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Background: Recently, enhancer RNAs (eRNAs) have garnered attention as pivotal biomarkers for the onset and progression of cancer. However, the landscape of eRNAs and the implications of eRNA-based molecular subtypes in stage II/III colorectal cancer (CRC) remain largely unexplored.

Methods: Comprehensive profiling of eRNAs was conducted on a public stage II/III CRC cohort with total RNA-seq data.

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Sorafenib is recommended for patients with hepatocellular carcinoma refractory to transarterial chemoembolization but with unsatisfactory overall survival and tumor response rate. Previously published studies showed hepatic arterial infusion chemotherapy of oxaliplatin, fluorouracil, and leucovorin was an effective and safe treatment. The aims of this study were to compare the clinical efficacy and safety of oxaliplatin, fluorouracil, and leucovorin-based hepatic arterial infusion chemotherapy with sorafenib in patients with hepatocellular carcinoma refractory to transarterial chemoembolization.

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Article Synopsis
  • The study aimed to evaluate the efficacy and safety of a combination therapy (lenvatinib, toripalimab, and FOLFOX-HAIC) as a first-line treatment for patients with high-risk advanced hepatocellular carcinoma (HCC).
  • In a phase II trial involving 36 participants, the key outcome measured was the progression-free survival (PFS), with results showing an impressive PFS rate of 80.6% at six months and a median PFS of 10.4 months.
  • The treatment demonstrated a good safety profile, with the most common side effects being thrombocytopenia, elevated liver enzymes, and hypertension, while suggesting that lower levels of CCL28 and BTC could serve as
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Hepatocellular carcinoma (HCC) is highly heterogeneous. Molecular subtyping for guiding immunotherapy is warranted. Previous studies have indicated that enhancer RNAs (eRNAs) are involved in tumor heterogeneity and immune infiltration.

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Background: Prognostic assessment is imperative for clinical management of patients with hepatocellular carcinoma (HCC). Most reported prognostic signatures are based on risk scores summarized from quantitative expression level of candidate genes, which are vulnerable against experimental batch effects and impractical for clinical application. We aimed to develop a robust qualitative signature to assess individual survival risk for HCC patients.

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Article Synopsis
  • A study compared the effectiveness and safety of combining toripalimab with hepatic arterial infusion chemotherapy (HAIC) against lenvatinib in treating advanced hepatocellular carcinoma (HCC) in patients with severe disease.* -
  • Results showed that the TorHAIC group had significantly longer progression-free survival (9.3 months vs. 4.8 months), longer overall survival (17.13 months vs. 10.1 months), and better disease control rates and response rates compared to the lenvatinib group.* -
  • Both treatment options were well-tolerated, with no treatment-related deaths, and even after matching patients by propensity scores, results in the TorHAIC group remained superior, indicating
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Hepatocellular carcinoma (HCC) is the second most lethal malignant tumor worldwide, with an increasing incidence and mortality. Due to general resistance to antitumor drugs, only limited therapies are currently available for advanced HCC patients, leading to a poor prognosis with a 5-year survival rate less than 20%. Pyroptosis is a type of inflammation-related programmed cell death and may become a new potential target for cancer therapy.

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Background: The accumulation of single nucleotide variants (SNVs) and the emergence of neoantigens can affect tumour proliferation and the immune microenvironment. However, the SNV-related immune microenvironment characteristics and key genes involved in hepatocellular carcinoma (HCC) are still unclear. We aimed to evaluate differences in the SNV-related immune microenvironment, construct a prognostic model and validate the key genes in vitro.

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Neuroblastoma (NB) is the most common extracranial solid malignancy in children and its mortality rate is relatively high. However, driver genes of NB are not clearly identified. Using bioinformatics analysis, we determined the top 8 differentially expressed genes (DEGs) in NB, including GFAP, PAX6, FOXG1, GAD1, PTPRC, ISL1, GRM5, and GATA3.

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Purpose: Our previous study showed that hepatic arterial infusion chemotherapy (HAIC) using oxaliplatin, fluorouracil, and leucovorin (FOLFOX) plus sorafenib provided a significant survival benefit over sorafenib for advanced hepatocellular carcinoma. However, it is unclear whether the survival benefit should be attributed to the synergism between HAIC and sorafenib or just HAIC alone. We aim to compare HAIC using FOLFOX plus sorafenib with HAIC alone in patients with advanced hepatocellular carcinoma.

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To investigate the expression, clinical significance, and biological function of the long non-coding RNA (lncRNA) ADAMTS9-AS2 in colorectal cancer (CRC).
 Methods: Gene microarray analysis was performed to explore the expression of ADAMTS9-AS2 in CRC. Real-time PCR was used to verify its expression in 20-paired CRC tissues and adjacent non-tumor tissues.

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Objective: To clarify the relationship between the quantitatively assessed cube-copying test (CCT) and clinical profiles of cognitive and motor ability in Chinese patients with Parkinson disease (PD).

Methods: We gave the Montreal Cognitive Assessment (MoCA), which includes the CCT, to evaluate the cognitive function of 102 outpatients with PD. We also gave the Unified Parkinson's Disease Rating Scale (UPDRS) II and III and the Hoehn-Yahr scale to evaluate the patients' motor function and disease severity, respectively.

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