Publications by authors named "YunFeng Shan"

Background: The impact of gut microbiome on hepatitis B virus (HBV)-related hepatocellular carcinoma (HCC) is unclear. We aimed to evaluate the potential correlation between gut microbiome and HBV-related HCC and introduced novel machine learning (ML) signatures based on gut microbe to predict the risk of HCC.

Materials And Methods: A total of 640 patients with chronic liver diseases or HCC were prospectively recruited between 2019 and 2022.

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Background: Preoperative hepatitis B virus (HBV) DNA level has been shown to correlate with the prognosis of patients with HBV-associated hepatocellular carcinoma (HCC) following liver resection, but its dynamic changes have not been reported. The aim of this longitudinal multicenter retrospective observational study was to describe the trajectory of HBV DNA after R0 liver resection in patients receiving antiviral therapy and to investigate its impact on clinical outcomes.

Methods: This study included patients with HBV-related HCC from nine hospitals in China who received antiviral therapy and R0 hepatectomy between 2015 and 2016.

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Article Synopsis
  • Lenvatinib resistance is a big problem when treating advanced liver cancer (HCC), so scientists created specific resistant cancer cells to study the issue.
  • They found that pacritinib, an anti-cancer drug, worked really well against these resistant cells and didn't harm normal liver cells much.
  • Pacritinib not only helped decrease cancer cell growth but also worked better when used with lenvatinib, making it a potential new treatment option for patients with tough-to-treat liver cancer.
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  • - LEAP2 acts as a natural inhibitor of the growth hormone secretagogue receptor, countering the effects of ghrelin, which boosts growth hormone secretion; previous studies show that knocking out LEAP2 leads to increased GH levels.
  • - Researchers used mutant zebrafish created via CRISPR-Cas9 to study LEAP2's role in early development, employing various molecular techniques to measure GH expression during embryonic development.
  • - The findings revealed that zebrafish lacking LEAP2 showed enhanced growth metrics, such as hatching rate and body size, alongside increased GH expression, indicating that LEAP2 plays a significant role in regulating growth during early developmental stages.
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  • Researchers studied the toxicity of 6PPD-Q, an antioxidant used in rubber production, on zebrafish larvae at varying concentrations, finding that while hatchability remained normal, there were significant reductions in body length and swimming distance.
  • At the highest tested concentration, 6PPD-Q negatively affected the development of dopaminergic neurons and altered neurotransmitter levels, highlighting potential impacts on neurological function.
  • The study also indicated that ghrelin's upregulation could mitigate some of the behavioral deficits caused by 6PPD-Q, suggesting a possible therapeutic pathway to address its toxic effects.
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Background: There are limited treatment options available to improve the prognosis of patients with advanced or metastatic cholangiocarcinoma particularly intrahepatic cholangiocarcinoma (iCCA). This study aimed to evaluate the efficacy and safety of combining chemotherapy plus anti-PD-1/L1 drugs compared to chemotherapy alone in advanced, unresectable, and recurrent intrahepatic cholangiocarcinoma patients.

Methods: Patients with advanced, unresectable, or recurrent iCCA who received chemotherapy combined with PD-1/PD-L1 inhibitors or chemotherapy alone were retrospectively screened and analyzed.

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  • Acute pancreatitis (AP) is a serious stomach disease that often sends people to the hospital, and scientists want to find better treatments for it.
  • Researchers studied a protein called PFKFB3 in mice to see how it affects severe cases of AP known as severe alcoholic pancreatitis (SAP).
  • They discovered that PFKFB3 makes SAP worse by messing with calcium levels inside certain cells, and they think it could be a good target for new medicines to make the disease less severe.
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  • A phase II study evaluated the effectiveness and safety of combining toripalimab with bevacizumab for patients with advanced hepatocellular carcinoma (HCC).
  • Fifty-four treatment-naïve patients were treated, resulting in an objective response rate of 31.5% according to RECIST criteria, with higher rates observed by independent review.
  • The treatment demonstrated promising progression-free survival (median 8.5 to 9.8 months), and while 50% of patients experienced significant side effects, the overall survival rates were favorable, indicating potential for this combination therapy as a first-line treatment option.
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Background: The chickpea pod borer (Hübner) is a significant insect pest of chickpea crops, causing substantial global losses.

Methods: Field experiments were conducted in Central Punjab, Pakistan, to investigate the impact of biotic and abiotic factors on pod borer population dynamics and infestation in nine kabuli chickpea genotypes during two cropping seasons (2020-2021 and 2021-2022). The crops were sown in November in both years, with row-to-row and plant-to-plant distances of 30 and 15 cm, respectively, following a randomized complete block design (RCBD).

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Metastasis causes most cancer-related deaths, and the role and mechanism of periostin (POSTN) in the metastasis of hepatocellular carcinoma (HCC) remain undiscovered. In this study, DEN and HTVi HCC models were performed in hepatic-specific Postn ablation and Postn knock-in mouse to reveal the role of POSTN in HCC metastasis. Furthermore, POSTN was positively correlated with circulating EPCs level and promoted EPC mobilization and tumour infiltration.

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Background: The primary treatment for eligible patients with hepatocellular carcinoma (HCC) is curative liver resection, offering a 5-year overall survival (OS) of 60%-80%. Despite this, the recurrence rate within five years post-resection remains notably high, ranging from 40% to 50%. Instances of recurrence in the maxillary sinus following liver resection are exceedingly uncommon.

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Vegetation is an essential component of terrestrial ecosystems, influenced by climate change and human activities. Quantifying the relative contributions of climate change and human activities to vegetation dynamics is crucial for addressing global climate change. Sichuan Province is one of the essential ecological functional areas in the upper reaches of the Yangtze River, and its vegetation change is of great significance to the environmental function and ecological security of the Yangtze River Basin and southwest China.

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Acid deposition has been one of the major environmental pollution problems for longer than 50 years, since the 1970s. Investigation on the interactive effects of aluminum (Al) and low pH or Ca/Al ratios on red pine (Pinus densiflora Sieb. and Zucc.

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Background: The use of Anti-PD-1 therapy has yielded promising outcomes in hepatocellular carcinoma (HCC). However, limited research has been conducted on the overall survival (OS) of patients with varying tumor responses and treatment duration.

Methods: This retrospective study analyzed HCC patients who received sintilimab between January 2019 and December 2020 at four centers in China.

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Background: Ferroptosis is an important iron-dependent form of cell death in hepatocellular carcinoma (HCC). Sorafenib, a potent ferroptosis inducer, is used to treat advanced HCC but its efficacy is limited by the development of drug resistance.

Methods: The effects of DUXAP8 expression on HCC progression were evaluated by TCGA database, Kaplan-Meier analysis, and in situ hybridization analysis.

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Purpose: We aimed to construct machine learning (ML) radiomics models to predict response to lenvatinib monotherapy for unresectable hepatocellular carcinoma (HCC).

Experimental Design: Patients with HCC receiving lenvatinib monotherapy at three institutions were retrospectively identified and assigned to training and external validation cohorts. Tumor response after initiation of lenvatinib was evaluated.

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Background: To compare the perioperative and short-term outcomes of laparoscopic liver resection (LLR) and open liver resection (OLR) in recurrent hepatocellular carcinoma (rHCC) based on propensity score matching (PSM) to investigate therapeutic safety, efficacy, and value for clinical application.

Methods: Forty-nine patients with rHCC who underwent surgery at Wenzhou People's Hospital between January 2017 and March 2022 were retrospectively analyzed and classified into LLR (n=30) and OLR (n=22) cases based on the surgical method. Thirty-eight patients were screened using PSM for data analysis to compare basic clinical characteristics, perioperative outcomes, and postoperative recurrence in both groups.

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The clinical efficacy of current therapies for Hepatocellular carcinoma (HCC) are unsatisfactory. In recent years, chimeric antigen receptor (CAR) T-cell therapies have been developed for solid tumors including advanced HCC (aHCC), but limited progress has been made. Glypican-3 is a promising immunotherapeutic target for HCC since it is specifically highly expressed in HCC.

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Aim: Surgical treatment is the first-line treatment for patients with Barcelona Clinic Liver Cancer (BCLC) stage 0 or A1 hepatocellular carcinoma (HCC), and postoperative monitoring improves long-term survival. We aimed to establish a reasonable short-interval follow-up duration for patients with HCC.

Methods: The cohort for this retrospective study included 1396 HCC patients with BCLC stage 0 or A1 disease who underwent curative resection from 2013 to 2016 at five centers in China.

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Sphingosine-1-phosphate receptor 2 (S1PR2) was highly expressed in intestinal epithelial cells (IECs) and facilitated the proliferation of IECs. However, the specific function of S1PR2 in intestinal diseases, such as ulcerative colitis (UC), remains unclear. Accordingly, the current study set out to investigate the function of S1PR2 in maintaining intestinal barrier and inducing UC.

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Hepatocellular carcinoma is a disastrous cancer with an aberrant metabolism. In this study, we aimed to assess the role of metabolism in the prognosis of hepatocellular carcinoma. Ten metabolism-related pathways were identified to classify the hepatocellular carcinoma into two clusters: Metabolism_H and Metabolism_L.

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Article Synopsis
  • The study compares the efficacy of two treatments for hepatocellular carcinoma (HCC): transarterial chemoembolization (TACE) combined with a PD-1 inhibitor versus TACE combined with a PD-1 inhibitor and lenvatinib.
  • Results indicated that patients receiving the triple therapy had significantly better progression-free survival (PFS) and overall survival (OS) compared to those on the double therapy.
  • While the triple therapy showed better clinical outcomes, it also had common treatment-related adverse events like decreased albumin and platelet count, but these were manageable.
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MMP-21 is a newly identified member of the matrix metalloproteinase family and has been reported to regulate both embryonic development and tumor progression. However, the roles of MMP-21 in hemofiltrate C-C chemokine (HCC) remain largely unclear. In this study, we used western blot, qPCR and immunohistochemistry (IHC) to determine the upregulation of MMP-21 in HCC tissues, and showed that the increase in MMP-21 was associated with vascular invasion and poor prognosis.

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Background And Aims: Patients with intermediate-stage hepatocellular carcinoma (HCC) who are refractory to transarterial chemoembolization (TACE) have a poor prognosis. This study aimed to explore whether stereotactic body radiation therapy (SBRT) combined with PD-1 inhibitors could improve the clinical outcomes of such patients.

Methods: This retrospective cohort study included patients with intermediate-stage HCC who were diagnosed with TACE refractoriness between January 2019 and December 2020 in the Eastern Hepatobiliary Surgery Hospital and the First Affiliated Hospital of Wenzhou Medical University.

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Transcriptome analysis is used to study gene expression in human tissues. It can promote the discovery of new therapeutic targets for related diseases by characterizing the endocrine function of pancreatic physiology and pathology, as well as the gene expression of pancreatic tumors. Compared to whole-tissue RNA sequencing, single-cell RNA sequencing (scRNA-seq) can detect transcriptional activity within a single cell.

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