نتایج جستجو برای: vascular endothelial growth factor a

تعداد نتایج: 13882522  

Vascular endothelial growth factor receptor-2 (VEGFR-2); a cell surface receptor for vascular endothelial growth factors, is a key pharmacological target involved in the cell proliferation/angiogenesis. It has been revealed that VEGFR-2 induces proliferation through activation of the extracellular signal-regulated kinases pathway. In this regard, targeting the VEGFR-2 has been considered as an ...

Endometriosis is a debilitating disorder, defined as the presence of endometrial gland and stroma outside of the uterus. It may affect angiogenesis and vascular endothelial growth factor (VEGF) is one of the angiogenic factors that plays an important role in both physiological and pathological angiogenesis. The present study aimed to evaluate the association of VEGF -2549 insertion/deletion (I/...

Journal: :Croatian medical journal 2005
Yuval Bdolah S Ananth Karumanchi Benjamin P Sachs

Despite intensive research, preeclampsia still accounts for significant morbidity and mortality for the mother and the neonate, especially in developing countries. Recent studies have suggested that excess secretion of a naturally occurring anti-angiogenic molecule of placental origin referred to as soluble fms-like tyrosine kinase-1 (sFlt-1, also referred to as sVEGFR-1) may contribute to the ...

Journal: :Cold Spring Harbor perspectives in medicine 2012
Kellen L Meadows Herbert I Hurwitz

The development and use of antiangiogenesis agents, particularly those targeting vascular endothelial growth factor (VEGF), has become an integral component of anticancer regimens for many tumor types. This review is intended to highlight some of the most important clinical successes and failures of anti-VEGF therapies, and where possible, to suggest important lessons that have been learned. Th...

2014
Lihong Xu Brad St. Croix

Antiangiogenic agents targeting the vascular endothelial growth factor A (VEGFA) pathway play an important role in current cancer treatment modalities but are limited by alternative angiogenesis mechanisms. Recent studies suggest that enhanced signaling through a COX-2/PGE2 axis contributes to VEGF-independent tumor angiogenesis. Thus, COX-2/PGE2 inhibition may potentiate VEGF therapies.

Journal: :Blood 2010
Leigh Coultas Erica Nieuwenhuis Gregory A Anderson Jorge Cabezas Andras Nagy R Mark Henkelman Chi-Chung Hui Janet Rossant

Despite the clear importance of Hedgehog (Hh) signaling in blood vascular development as shown by genetic analysis, its mechanism of action is still uncertain. To better understand the role of Hh in vascular development, we further characterized its roles in vascular development in mouse embryos and examined its interaction with vascular endothelial growth factor (VEGF), a well-known signaling ...

2010
J. Minarik V. Scudla P. Petrova

POEMS syndrome is a clinical unit with a very heterogenous clinical behavior. Its diagnostics as well as monitoring are not easy and depend on clinician ́s experience. We present three case reports of patients with POEMS syndrome with different clinical manifestation and course of the disease. Our presentation demonstrates the benefit of the use of biochemical parameter VEGF (vascular endothelia...

2010
Patrícia Alvarez RUIZ Orlando Ayrton de TOLEDO Cassiano Francisco Weege NONAKA Leão Pereira PINTO Lélia Batista de SOUZA

OBJECTIVE This study assessed and compared the immunoexpression of vascular endothelial growth factor (VEGF) and matrix metalloproteinase-9 (MMP-9) in radicular cysts (RCs) and residual radicular cysts (RRCs), relating them to the angiogenic index and the intensity of the inflammatory infiltrate. MATERIAL AND METHODS Twenty RCs and 10 RRCs were evaluated by immunohistochemistry using anti-VEG...

Journal: :Circulation 2003
Douglas W Losordo Jeffrey M Isner Larry J Diaz-Sandoval

By most accounts, the field of interventional cardiology appears to have achieved one of its most elusive milestones, the virtual eradication of restenosis. In the present issue of Circulation, however, Hedman and colleagues1 report the results of a pilot study of gene therapy with vascular endothelial growth factor (VEGF) for restenosis prevention. Are these authors attempting to develop a tre...

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