PMID- 24836679 OWN - NLM STAT- MEDLINE DCOM- 20141110 LR - 20161126 IS - 0006-3002 (Print) IS - 0006-3002 (Linking) VI - 1846 IP - 1 DP - 2014 Aug TI - Angiogenic factors as potential drug target: efficacy and limitations of anti-angiogenic therapy. PG - 161-79 LID - S0304-419X(14)00047-X [pii] LID - 10.1016/j.bbcan.2014.05.002 [doi] AB - Formation of new blood vessels (angiogenesis) has been demonstrated to be a basic prerequisite for sustainable growth and proliferation of tumor. Several growth factors, cytokines, small peptides and enzymes support tumor growth either independently or in synergy. Decoding the crucial mechanisms of angiogenesis in physiological and pathological state has remained a subject of intense interest during the past three decades. Currently, the most widely preferred approach for arresting tumor angiogenesis is the blockade of vascular endothelial growth factor (VEGF) pathway; however, the clinical usage of this modality is still limited by several factors such as adverse effects, toxicity, acquired drug resistance, and non-availability of valid biomarkers. Nevertheless, angiogenesis, being a normal physiological process imposes limitations in maneuvering it as therapeutic target for tumor angiogenesis. The present review offers an updated relevant literature describing the role of well-characterized angiogenic factors, such as VEGF, basic fibroblast growth factor (bFGF), platelet derived growth factor (PDGF), placenta growth factor (PLGF), hepatocyte growth factor/scatter factor (HGF/SF) and angiopoetins (ANGs) in regulating tumor angiogenesis. We have also attempted to discuss tumor angiogenesis with a perspective of 'an attractive target with emerging challenges', along with the limitations and present status of anti-angiogenic therapy in the current state-of-the-art. CI - Copyright (c) 2014 Elsevier B.V. All rights reserved. FAU - Gacche, Rajesh N AU - Gacche RN AD - School of Life Sciences, Swami Ramanand Teerth Marathwada University, Nanded-431 606 (MS), India. Electronic address: rngacche@rediffmail.com. FAU - Meshram, Rohan J AU - Meshram RJ AD - School of Life Sciences, Swami Ramanand Teerth Marathwada University, Nanded-431 606 (MS), India. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20140513 PL - Netherlands TA - Biochim Biophys Acta JT - Biochimica et biophysica acta JID - 0217513 RN - 0 (Angiogenesis Inhibitors) RN - 0 (Angiogenic Proteins) SB - IM MH - Angiogenesis Inhibitors/*therapeutic use MH - Angiogenic Proteins/*antagonists & inhibitors MH - Animals MH - Cell Proliferation/drug effects MH - Genes, Switch MH - Humans MH - *Molecular Targeted Therapy MH - Neoplasms/*blood supply/*drug therapy MH - Neovascularization, Pathologic/*drug therapy/genetics MH - Treatment Outcome OTO - NOTNLM OT - Anti-angiogenic therapy OT - Pro-angiogenic cytokines OT - Tumor angiogenesis EDAT- 2014/05/20 06:00 MHDA- 2014/11/11 06:00 CRDT- 2014/05/20 06:00 PHST- 2014/02/19 00:00 [received] PHST- 2014/05/05 00:00 [revised] PHST- 2014/05/07 00:00 [accepted] PHST- 2014/05/20 06:00 [entrez] PHST- 2014/05/20 06:00 [pubmed] PHST- 2014/11/11 06:00 [medline] AID - S0304-419X(14)00047-X [pii] AID - 10.1016/j.bbcan.2014.05.002 [doi] PST - ppublish SO - Biochim Biophys Acta. 2014 Aug;1846(1):161-79. doi: 10.1016/j.bbcan.2014.05.002. Epub 2014 May 13.