VEGF Spliced Variants: Possible Role of Anti-Angiogenesis Therapy

Angiogenesis has been targeted in retinopathies, psoriasis, and a variety of cancers (colon, breast, lung, and kidney). Among these tumour types, clear cell renal cell carcinomas (RCCs) are the most vascularized tumours due to mutations of the von Hippel Lindau gene resulting in HIF-1 alpha stabilis...

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Main Authors: Caroline Hilmi, Mélanie Guyot, Gilles Pagès
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Journal of Nucleic Acids
Online Access:http://dx.doi.org/10.1155/2012/162692
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author Caroline Hilmi
Mélanie Guyot
Gilles Pagès
author_facet Caroline Hilmi
Mélanie Guyot
Gilles Pagès
author_sort Caroline Hilmi
collection DOAJ
description Angiogenesis has been targeted in retinopathies, psoriasis, and a variety of cancers (colon, breast, lung, and kidney). Among these tumour types, clear cell renal cell carcinomas (RCCs) are the most vascularized tumours due to mutations of the von Hippel Lindau gene resulting in HIF-1 alpha stabilisation and overexpression of Vascular Endothelial Growth Factor (VEGF). Surgical nephrectomy remains the most efficient curative treatment for patients with noninvasive disease, while VEGF targeting has resulted in varying degrees of success for treating metastatic disease. VEGF pre-mRNA undergoes alternative splicing generating pro-angiogenic isoforms. However, the recent identification of novel splice variants of VEGF with anti-angiogenic properties has provided some insight for the lack of current treatment efficacy. Here we discuss an explanation for the relapse to anti-angiogenesis treatment as being due to either an initial or acquired resistance to the therapy. We also discuss targeting angiogenesis via SR (serine/arginine-rich) proteins implicated in VEGF splicing.
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spelling doaj-art-3498654ad96f4513b686b4f5f3b594012025-02-03T01:23:55ZengWileyJournal of Nucleic Acids2090-02012090-021X2012-01-01201210.1155/2012/162692162692VEGF Spliced Variants: Possible Role of Anti-Angiogenesis TherapyCaroline Hilmi0Mélanie Guyot1Gilles Pagès2University of Nice Sophia Antipolis, Institute of Development and Cancer Research, UMR CNRS 6543, Centre Antoine Lacassagne, 33 Avenue de Valombrose, 06189 Nice, FranceUniversity of Nice Sophia Antipolis, Institute of Development and Cancer Research, UMR CNRS 6543, Centre Antoine Lacassagne, 33 Avenue de Valombrose, 06189 Nice, FranceUniversity of Nice Sophia Antipolis, Institute of Development and Cancer Research, UMR CNRS 6543, Centre Antoine Lacassagne, 33 Avenue de Valombrose, 06189 Nice, FranceAngiogenesis has been targeted in retinopathies, psoriasis, and a variety of cancers (colon, breast, lung, and kidney). Among these tumour types, clear cell renal cell carcinomas (RCCs) are the most vascularized tumours due to mutations of the von Hippel Lindau gene resulting in HIF-1 alpha stabilisation and overexpression of Vascular Endothelial Growth Factor (VEGF). Surgical nephrectomy remains the most efficient curative treatment for patients with noninvasive disease, while VEGF targeting has resulted in varying degrees of success for treating metastatic disease. VEGF pre-mRNA undergoes alternative splicing generating pro-angiogenic isoforms. However, the recent identification of novel splice variants of VEGF with anti-angiogenic properties has provided some insight for the lack of current treatment efficacy. Here we discuss an explanation for the relapse to anti-angiogenesis treatment as being due to either an initial or acquired resistance to the therapy. We also discuss targeting angiogenesis via SR (serine/arginine-rich) proteins implicated in VEGF splicing.http://dx.doi.org/10.1155/2012/162692
spellingShingle Caroline Hilmi
Mélanie Guyot
Gilles Pagès
VEGF Spliced Variants: Possible Role of Anti-Angiogenesis Therapy
Journal of Nucleic Acids
title VEGF Spliced Variants: Possible Role of Anti-Angiogenesis Therapy
title_full VEGF Spliced Variants: Possible Role of Anti-Angiogenesis Therapy
title_fullStr VEGF Spliced Variants: Possible Role of Anti-Angiogenesis Therapy
title_full_unstemmed VEGF Spliced Variants: Possible Role of Anti-Angiogenesis Therapy
title_short VEGF Spliced Variants: Possible Role of Anti-Angiogenesis Therapy
title_sort vegf spliced variants possible role of anti angiogenesis therapy
url http://dx.doi.org/10.1155/2012/162692
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