Publications by authors named "Fengsheng Chen"

Article Synopsis
  • EFNA4 influences liver cancer (HCC) through two mechanisms: one that binds to Eph receptors and another that operates independently of them.
  • Despite a lack of Eph receptors, EFNA4 still promotes HCC cell growth and spread as well as inhibiting ferroptosis, a type of cell death.
  • The study reveals that EFNA4 interacts with the protein SLC7A11 to prevent its degradation, enhancing HCC progression and suggesting EFNA4 as a potential marker and target for HCC treatment.
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Changes in gut flora are associated with liver fibrosis. The interactions of host with intestinal flora are still unknown, with little research investigating such interactions with comprehensive multi-omics data. The present work analyzed and integrated large-scale multi-omics transcriptomics, microbiome, metabolome, and single-cell RNA-sequencing datasets from Kaempferol-treated and untreated control groups by advanced bioinformatics methods.

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Background: EphrinA5 belongs to a subclass of ephrin ligands. Abnormal signal transduction of EFNA5 shows a relationship to the development of various tumors. In this study, we explored the level of EFNA5 in hepatoma cells and the influence of up regulation of EFNA5 expression level on the proliferation, invasion, and migration of HepG2 and LM3 cells.

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Background: Malignant breast cancer cells trigger the over-activation of osteoclast precursor cells, leading to bone loss and severe pain. Targeted inhibition of osteoclast differentiation has emerged as an important strategy for treating bone syndromes induced by breast cancer.

Purpose: The objective is to discover natural osteoclast inhibitor to treat osteoclastogenesis and bone destruction induced by breast cancer, and clarify the specific mechanisms.

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Introduction: Breast cancer-related bone metastasis can lead to skeletal-related events (SREs), which decrease patient quality of life. Inhibition of osteoclastogenesis is a key treatment for SREs; however, the availability of clinical drugs remains limited, and all existing ones disrupt physiological bone formation, while exhibiting no effect on patient survival time.

Objectives: This study aimed to identify a novel osteoclast inhibitor for the treatment of breast cancer-induced SREs.

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Coronavirus disease 2019 (COVID-19), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has become a global pandemic. The interplay between innate and adaptive immune responses plays a crucial role in managing COVID-19. Cell therapy has recently emerged as a promising strategy to modulate the immune system, offering immense potential for the treatment of COVID-19 due to its customizability and regenerative capabilities.

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Sepsis is a life-threatening disease characterized by multiple organ dysfunction. B cells play a pivotal role in sepsis. Here, we first observed the significantly reduced Flot2 gene expression in B cells from patients with bacterial sepsis and endotoxin-induced septic mice.

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Bone is a preferred metastatic site of advanced breast cancer and the 5-year overall survival rate of breast cancer patients with bone metastasis is only 22.8%. Targeted inhibition of osteoclasts can treat skeletal-related events (SREs) in breast cancer patients.

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Article Synopsis
  • The study evaluates the effectiveness and safety of toripalimab combined with chemotherapy as a first-line treatment for advanced esophageal squamous cell carcinoma.
  • A meta-analysis included data from 3163 patients across five randomized controlled trials, revealing significant benefits in overall and progression-free survival rates.
  • Findings suggest that toripalimab combined with chemotherapy could be a superior treatment option, but further clinical studies are necessary to confirm these results.
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For hepatocellular carcinoma (HCC) patients, we attempted to establish a new oxidative stress (OS)-related prognostic model for predicting prognosis, exploring immune microenvironment, and predicting the immunotherapy response. Significantly differently expressed oxidative stress-related genes (DEOSGs) between normal and HCC samples from the Cancer Genome Atlas (TCGA) were screened, and then based on weighted gene coexpression network analysis (WGCNA), HCC-related hub genes were discovered. Based on the least absolute shrinkage and selection operator (LASSO) and cox regression analysis, a prognostic model was developed.

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Background: A malignancy of the liver, hepatocellular carcinoma (HCC) is among the most common and second-leading causes of cancer-related deaths worldwide. A reliable prognosis model for guidance in choosing HCC therapies has yet to be established.

Methods: A consensus clustering approach was used to determine the number of immune clusters in the Cancer Genome Atlas and Liver Cancer-RIKEN, JP (LIRI_JP) datasets.

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Objective: The aims of this study were to examine the prognostic value of SHP-1 in breast cancer, its roles in the regulation of breast cancer cell growth and metastasis, and the underlying mechanisms.

Methods: Tumor specimens from 160 patients with breast cancer and 160 noncancerous tissues were used to examine the expression of SHP-1 and to analyze its association with overall survival through Kaplan-Meier and multivariate Cox regression analyses. RNA sequencing data and the expression and clinical importance of SHP-1 in breast cancer were evaluated with data from The Cancer Genome Atlas.

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Long noncoding RNAs (lncRNAs) have been substantially reported to have critical roles in regulating tumorigenesis in recent years. However, the expression pattern and biological function of SNHG17 in hepatocellular carcinoma (HCC) remain unclear. Bioinformatics analysis and qRT-PCR were performed to detect the expression pattern of SNHG17 in HCC tissues, adjacent nontumorous tissues, and cell lines.

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Rapid tumor progression, metastasis, and diagnosis in advanced stages of disease are the main reasons for the short survival time and high mortality rate of patients with hepatocellular carcinoma (HCC). Ephrin A4 (EFNA4), the ligand of the EPH family, participates in the development of blood vessels and epithelium by regulating cell migration and rejection. In our study, based on bioinformatics analyses, we found that EFNA4 was highly expressed and led to poor prognosis in patients with HCC.

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Background: Forkhead box C2 (FOXC2) is a crucial factor involving in various cancers. However, its functions in hepatocellular carcinoma (HCC) is unknown. Here, we explored the role of FOXC2 in the progression of HCC and its potential mechanisms.

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Nuclear receptor coactivator 5 (NCOA5) plays important roles in the development of a variety of malignancies. However, the underlying mechanisms remain obscure. In this study, we successfully generated the NCOA5 knockout hepatocellular carcinoma (HCC) cells by CRISPR/Cas9 - mediated genome editing and found that knockout of NCOA5 inhibited the proliferation and tumor microsphere formation of HCC cells significantly.

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Background: Forkhead box A1 (FOXA1) expression is associated with various types of tumors; however, the function and underlying mechanism of FOXA1 in the development of hepatocellular carcinoma (HCC) remains obscure.

Methods: Here, we investigated the role of FOXA1 in the development of HCC by applying gene function gain and loss analysis to HepG2 and Hep3B cell lines, and comparing outcomes with those of clinical HCC samples.

Results: Phosphoinositide-3-kinase regulatory subunit 1 (PIK3R1), which encodes protein PI3Kp85 (p85), was identified as a FOXA1 target gene.

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Type 2 Diabetes (T2D) is a risk factor for hepatocellular carcinoma (HCC). We have previously described that haploinsufficiency of nuclear receptor coactivator 5 (NCOA5) is a genetic defect linking glucose intolerance to HCC. Here we report identification and characterization of a single nucleotide variation (T445A) in NCOA5, causing an amino acid Thr to Ala substitution, in adjacent non-tumorous liver tissues derived from patients with concurrent HCC and T2D.

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Glioma is an aggressive malignancy with limited effective treatment and poor prognosis. Therefore, the identification of novel prognostic markers and effective therapeutic targets is important for the treatment of human glioma. TIP30 is a tumor suppressor involved in the regulation of numerous cellular processes, including tumor cell growth, metastasis, and angiogenesis in various human cancers.

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Although protein kinase D (PKD) has been shown to contribute to invasion and metastasis in several types of cancer, the role of PKD in the epithelial mesenchymal transition (EMT) of hepatocellular carcinoma (HCC) has remained unclear. We found that PKD2 is up-regulated in HCC and is correlated with the metastasis of HCC. PKD2 positively regulated TNF-α-induced EMT and metastasis of HCC.

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Objective: Sirt7, as one of the seven Sirtuin family members, which plays distinct roles in cancer progression, is bringing emerging attention due to its oncogenic characteristic. The expression of Sirt7 in breast cancer remained unclear, and the aim of this study was to elucidate its role in breast cancer.

Methods: A total of 188 cases included in this study were immunohistochemically evaluated for Sirt7, and western blot assay was used to assess its expression in breast cell lines as well as 36 breast cancer tissues and 36 paired non-cancerous tissues.

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Aberrant epidermal growth factor (EGF)-dependent signaling plays a key role in the progression of human carcinomas. We found that TIP30, a tumor suppressor protein, translocated into the nucleus of human lung adenocarcinoma cells following EGF treatment, and the selective inhibitors of EGFR signaling pathways blocked this effect. Chromatin immunoprecipitation assays revealed that TIP30 negatively regulated EGF-dependent transcriptional activation of CCND1 through a HDAC1-dependent mechanism.

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Purpose: Modified Response Evaluation Criteria In Solid Tumors (mRECIST), developed by the American Association for the Study of Liver Diseases (AASLD) criteria measure changes in arterialized hepatocellular carcinoma (HCC) and aim at providing a common framework for the design of clinical trials. It still isn't determined whether mRECIST can be applied in routine clinical practice and whether mRECIST could estimate viable tumor correctly.

Methods: We retrospectively analyzed data from patients subjected to transcatheter arterial chemoembolization (TACE) as initial treatment for advanced HCC in our institution.

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Type 2 diabetes (T2D) and male gender are associated with hepatocellular carcinoma (HCC) development. We demonstrate that heterozygous deletion of the Ncoa5 gene causes spontaneous development of HCC exclusively in male mice. Tumor development is preceded by increased interleukin-6 (IL-6) expression, early-onset glucose intolerance, and progressive steatosis and dysplasia in livers.

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