[HTML][HTML] Hypoxia and vascular endothelial growth factor selectively up-regulate angiopoietin-2 in bovine microvascular endothelial cells

H Oh, H Takagi, K Suzuma, A Otani… - Journal of Biological …, 1999 - ASBMB
Recent studies have shown that the angiopoietin-Tie2 system is a predominant regulator of
vascular integrity. In this study, we investigated the effect of two known angiogenic stimuli, …

[HTML][HTML] The potential angiogenic role of macrophages in the formation of choroidal neovascular membranes

…, H Takagi, C Takagi, K Suzuma, A Otani… - … & visual science, 1999 - arvojournals.org
purpose. To investigate the distribution of inflammatory mediators such as interleukin (IL)-1β
and tumor necrosis factor (TNF)-α and angiogenic cytokines such as vascular endothelial …

[HTML][HTML] Rescue of retinal degeneration by intravitreally injected adult bone marrow–derived lineage-negative hematopoietic stem cells

A Otani, MI Dorrell, K Kinder… - The Journal of …, 2004 - Am Soc Clin Investig
Inherited retinal degenerations afflict 1 in 3,500 individuals and are a heterogeneous group
of diseases that result in profound vision loss, usually the result of retinal neuronal apoptosis…

Angiotensin II potentiates vascular endothelial growth factor–induced angiogenic activity in retinal microcapillary endothelial cells

A Otani, H Takagi, K Suzuma, Y Honda - Circulation research, 1998 - Am Heart Assoc
Angiotensin II (Ang II) plays a role in the development of many vascular diseases. In the
present study, we have investigated the effect of Ang II on vascular endothelial growth factor (…

Bone marrow–derived stem cells target retinal astrocytes and can promote or inhibit retinal angiogenesis

A Otani, K Kinder, K Ewalt, FJ Otero, P Schimmel… - Nature medicine, 2002 - nature.com
Adult bone marrow (BM) contains cells capable of differentiating along hematopoietic (Lin +
) or non-hematopoietic (Lin − ) lineages. Lin − hematopoietic stem cells (HSCs) have …

A human aminoacyl-tRNA synthetase as a regulator of angiogenesis

…, BM Slike, J Hood, A Otani… - Proceedings of the …, 2002 - National Acad Sciences
Aminoacyl-tRNA synthetases catalyze the first step of protein synthesis. It was shown recently
that human tyrosyl-tRNA synthetase (TyrRS) can be split into two fragments having distinct …

A fragment of human TrpRS as a potent antagonist of ocular angiogenesis

A Otani, BM Slike, MI Dorrell, J Hood… - Proceedings of the …, 2002 - National Acad Sciences
Pathological angiogenesis contributes directly to profound loss of vision associated with
many diseases of the eye. Recent work suggests that human tyrosyl- and tryptophanyl-tRNA …

Polypoidal choroidal vasculopathy with choroidal vascular hyperpermeability

…, A Tsujikawa, K Musashi, N Gotoh, A Otani… - American journal of …, 2006 - Elsevier
PURPOSE: To describe the incidence and clinical characteristics of polypoidal choroidal
vasculopathy (PCV) associated with choroidal vascular hyperpermeability. DESIGN: …

Hemorrhagic complications after photodynamic therapy for polypoidal choroidal vasculopathy

Y Hirami, A Tsujikawa, A Otani, Y Yodoi, H Aikawa… - Retina, 2007 - journals.lww.com
Purpose: To evaluate the clinical features and risk factors of hemorrhagic complications in
eyes with polypoidal choroidal vasculopathy (PCV) after photodynamic therapy (PDT). …

Selective induction of neuropilin-1 by vascular endothelial growth factor (VEGF): a mechanism contributing to VEGF-induced angiogenesis

H Oh, H Takagi, A Otani, S Koyama… - Proceedings of the …, 2002 - National Acad Sciences
Neuropilin (NRP) 1, previously identified as a neuronal receptor that mediates repulsive
growth cone guidance, has been shown recently to function also in endothelial cells as an …