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The objective of this study was to detect the expression levels of VEGF-C, VEGF-D, VEGFR-2 and VEGFR-3 in plasma of newly diagnosed lymphoma patients, and analyze their possible relationships with clinicopathological characteristics and prognosis. The expression levels of VEGF-C, VEGF-D, VEGFR-2 and VEGFR-3 in plasma from 86 newly diagnosed lymphoma patients were detected by enzyme-linked immunosorbent assay (ELISA). As a results, the multivariate analysis showed that VEGF-C level in non-Hodgkin's lymphoma patients was low, but high in Hodgkin's lymphoma patients; VEGFR-2 level was higher in patients > 60 years, while VEGF-D level was lower in patients with IPI > 2. The univariate analysis showed that VEGF-D level was lower in patients with IPI > 2, while VEGF-D and VEGF-C levels were higher in patients without B symptoms. Relationship analysis between these factors indicated that the relation of VEGF-D expression level with VEGFR-2 and VEGFR-3 was positive. It is concluded that VEGF-C, VEGF-D, VEGFR-2 and VEGFR-3 play important roles in the pathogenesis of lymphoma, and may be used as indicators of prognosis evaluation or even guide for the antiangiogenesis treatment of lymphoma.
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PLoS One
July 2025
Department of Pharmaceutics, Faculty of Pharmacy, Nahda University, Beni-Suef, Egypt.
Axitinib is a second-generation tyrosine kinase inhibitor that works by selectively inhibiting vascular endothelial growth factor receptors (VEGFR-1, VEGFR-2, VEGFR-3). Through this mechanism of action, axitinib blocks angiogenesis, tumor growth and metastases and therefor it shows significant promise as a chemotherapeutic agent for various types of cancer. Nevertheless, the clinical efficacy of this substance is hindered by its restricted solubility in water and inadequate stability.
View Article and Find Full Text PDFInt J Mol Sci
June 2025
Department of Radiology, Diagnostic and Research PET/MR Center, Nemours Children's Health, Wilmington, DE 19803, USA.
Vascular endothelial growth factor receptors (VEGFRs) are key regulators of angiogenesis, lymphangiogenesis, and vascular permeability, playing essential roles in both physiological and pathological processes. The VEGFR family, including VEGFR-1, VEGFR-2, and VEGFR-3, interacts with structurally related VEGF ligands (VEGFA, VEGFB, VEGFC, VEGFD, and placental growth factor [PlGF]), activating downstream signaling pathways that mediate critical cellular processes, including proliferation, migration, and survival. Dysregulation of VEGFR signaling has been implicated in numerous diseases, such as cancer, cardiovascular conditions, and inflammatory disorders.
View Article and Find Full Text PDFCurr Issues Mol Biol
March 2025
Department of Physiology, School of Medicine, Faculty of Health Sciences, University of Pretoria, Pretoria 0002, South Africa.
In pancreatic cancer (PC), vascular endothelial growth factor (VEGF) and its primary receptor, vascular endothelial growth factor receptor (VEGFR)-2, are central drivers of angiogenesis and metastasis, with their overexpression strongly associated with poor prognosis. In some PC patients, VEGF levels correlate with disease stage, tumor burden, and survival outcomes. However, therapies targeting VEGF and VEGFR-2, including tyrosine kinase inhibitors (TKIs) and monoclonal antibodies, have demonstrated limited efficacy, partly due to the emergence of resistance mechanisms.
View Article and Find Full Text PDFChem Biodivers
July 2025
Department of Chemistry, Analytical Chemistry Lab, School of Physical Sciences, DIT University, Dehradun, India.
Human colon cancer and prostate cancer are the most common malignancy globally. Despite the availability of many treatments, resistance to traditional medicines, such as chemotherapy and radiotherapy, remains a severe obstacle in cancer treatment. Hence, searching for new therapeutic options is of utmost priority.
View Article and Find Full Text PDFAm J Mens Health
May 2025
Department of Immunology, School of Medicine, Rafsanjan University of Medical Sciences, Rafsanjan, Iran.
Varicocele is characterized by the abnormal dilation of veins within the testicular pampiniform plexus, contributing to inflammation, pain, and infertility in males. The precise roles of vascular endothelial growth factor receptors (VEGFRs), B-cell lymphoma 2 (BCL-2), and BCL-2-associated X-protein (BAX) in the pathology of varicocele still need to be clarified. This study sought to investigate the protein expression levels of VEGFR1, VEGFR2, VEGFR3, BCL-2, and BAX in varicose and healthy vessels from patients diagnosed with varicocele.
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