Publications by authors named "Yangfeng Zhang"

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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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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Objective: Upper gastrointestinal (UGI) cancers, particularly esophageal cancer (EC) and gastric cancer (GC) represent a significant health burden with complex etiologies. Metabolic alterations are known to play a crucial role in cancer development and progression. Identifying key metabolic biomarkers may offer insights into the pathophysiology of UGI cancers and potential therapeutic targets.

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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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Objective: Total neoadjuvant therapy (TNT) combining chemoradiotherapy (CRT) with chemotherapy (CT) was a novel pre-surgical approach to cancer treatment. This meta-analysis aimed to compare the clinical outcomes between neoadjuvant CRT (nCRT) with induction CT and nCRT with consolidated CT in locally advanced rectal cancer (LARC) patients.

Method: In July 2022, a literature search was conducted using the following public databases: PubMed, MEDLINE, Embase, the Cochrane Library, and Web of Science, retrieved all relevant articles comparing nCRT-combining induction CT with nCRT-combining-consolidated CT treatments for LARC patients.

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Osteosarcoma is the most common primary bone tumor, with a poor prognosis owing to the lack of efficient molecular-based targeted therapies. Previous studies have suggested an association between CD151 and distinct consequences in osteosarcoma tumorigenicity. However, the potential of CD151 as a therapeutic target has not yet been sufficiently explored.

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Fc gamma receptor 3A (FCGR3A) encodes a receptor for the Fc portion of immunoglobulin G, which plays a significant role in the immune response. However, the role of FCGR3A in cancers remains unclear. This study aimed to visualize the prognostic landscape of FCGR3A in pan-cancer and investigate the relationship between FCGR3A expression and tumor microenvironment.

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Background: Osteosarcoma (OS) is the most common primary bone cancer in adolescents and lung metastasis is the leading cause of death in patients with OS. However, the molecular mechanisms that promote OS growth and metastasis remain unknown.

Methods: We investigated the expression of myosin light chain kinase family members between metastasis and non-metastasis patients in the TARGET database and ensured that only myosin light chain kinase family member 4 (MYLK4) had higher expression in metastatic osteosarcoma patients.

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Despite the growing recognition of metabolic reprogramming as an important hallmark of cancer in the past few years, the molecular mechanisms underlying metabolic alterations during tumorigenesis remain unclear. In this study, we identified a critical role of Her4 in rewiring cancer metabolism toward tumor-promoting metabolic processes, including increased glycolysis, glutaminolysis, mitochondrial biogenesis, and oxidative phosphorylation, which may in part cooperate to promote tumorigenesis. We found that overexpression of Her4 promoted the stabilization of c-Myc through a CIP2A-mediated increase in c-Myc phosphorylation and GSK3β-mediated decrease in c-Myc phosphorylation, both of which decreased c-Myc degradation.

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