Background: Recent studies have revealed that ephrin receptor (EPH) is implicated in important signal transduction of cancer development and progression. EPHB2 is expressed in human cancer, and reported to be related to the prognosis of colorectal, gastric and breast cancer. This meta-analysis was systematically assessed the prognostic roles of EPHB2 expression in patients with cancer.
Patients And Methods: PubMed, Embase and Cochrane library were searched for eligible studies up to May 2020. Pooled hazard ratio (HR) and 95% confidence interval (CI) were calculated to evaluate the relationship of EPHB2 expression with overall and disease-free survival in patients with cancer.
Results: The pooled HRs for low expression of EPHB2 were 1.65 (95% CI=1.30-2.09, p<0.001) and 1.63 (95% CI=1.33-1.99, p<0.001) for overall and disease-free survival, respectively. Low expression of EPHB2 was significantly correlated with higher tumor grade and stage [odds ratio (OR)=3.04, 95% CI=1.70-5.42, p<0.001; and OR=1.82, 95% CI=1.11-2.99, p=0.018], lymph node metastasis (OR=2.13, 95% CI=1.64-2.77, p<0.001), and higher overall stage (OR=2.14, 95% CI=1.71-2.69, p<0.001).
Conclusion: EPHB2 expression may be a valuable prognostic marker for patients with cancer.
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http://dx.doi.org/10.21873/anticanres.14433 | DOI Listing |
J Biol Chem
January 2025
State Key Laboratory of Pharmaceutical Biotechnology, Department of Biochemistry, School of Life Sciences, Nanjing University, Nanjing, 210023, China. Electronic address:
Given the pivotal role of the Eph-Ephrin signaling pathway in tumor progression, agonists or antagonists targeting Eph/Ephrin have emerged as promising anticancer strategies. However, the implications of glycosylation modifications within Eph/Ephrin and their targeted protein therapeutics remain elusive. Here, we identify that N-glycosylation within the receptor-binding domain (RBD) of ephrin B1 (EFNB1) is indispensable for its functional repertoire.
View Article and Find Full Text PDFEur J Neurosci
January 2025
Faculty of Medicine, Collegium Medicum, Mazovian Academy in Plock, Plock, Poland.
Chronic migraine (CM) is the ultimate and most burdensome form of the transformation from episodic migraine (EM), called chronification. The mechanism behind migraine chronification is poorly known and difficult to explore as CM has the same spectrum of pathogenesis as EM and the EM-CM transition is bidirectional. Central sensitization (CS) is a key phenomenon in migraine: its mechanisms include disturbed neural plasticity, which is the ability of the nervous system to adapt to endo- and exogenous changes.
View Article and Find Full Text PDFBMC Oral Health
January 2025
Department of Orthodontics, Stomatology School of Jilin University, No. 1500 Qinghua Road, ChaoYang Area, Changchun City, Jilin Province, P.R. China.
Objective: To investigating whether osteogenic differentiation of osteoblasts promoted by tension force (TF) is mediated by ephrinB2-EphB4 signaling.
Methods: TF was applied to MC3T3-E1 cells, then CCK-8 and live/dead staining were used to detect cell proliferation. Levels of osteogenic differentiation-related factors were detected by ALP staining, ARS staining, qPCR and western blot.
Proc Natl Acad Sci U S A
January 2025
Department of Radiation Oncology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114.
Ependymoma (EPN) is a common form of brain tumor in children, often resistant to available cytotoxic therapies. Molecular profiling studies have led to a better understanding of EPN subtypes and revealed a critical role of oncogenes ZFTA-RELA fusion and EPHB2 in supratentorial ependymoma (ST-EPN). However, the immune system's role in tumor progression and response to therapy remains poorly understood.
View Article and Find Full Text PDFEMBO J
January 2025
Department of Colorectal Surgery and Oncology and Department of Cell Biology, Center for Medical Research and Innovation in Digestive System Tumors, Ministry of Education, the Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, China.
Distant metastasis is the major cause of gastric cancer mortality, and epidermal growth factor receptor (EGFR) activation plays critical roles in gastric cancer dissemination. However, EGFR targeting therapies in gastric cancer show only marginal effects, and the molecular mechanisms of oncogenic EGFR signaling remain poorly defined. Here, we report Ephrin A1 as a novel ligand of EGFR in gastric cancer.
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