Aging increases aortic MMP-2 activity and angiotensin II in nonhuman primates

M Wang, G Takagi, K Asai, RG Resuello… - …, 2003 - Am Heart Assoc
To seek evidence that the nonhuman primate arterial wall, as it ages in the absence of
atherosclerosis, exhibits alterations in pathways that are involved in the pathogenesis of …

Disruption of type 5 adenylyl cyclase gene preserves cardiac function against pressure overload

S Okumura, G Takagi, J Kawabe… - Proceedings of the …, 2003 - National Acad Sciences
The sympathetic nervous system is designed to respond to stress. Adenylyl cyclase (AC) is
the keystone of sympathetic transmission, yet its role in response to acute overload in the …

Peripheral vascular endothelial dysfunction and apoptosis in old monkeys

…, RK Kudej, YT Shen, GP Yang, G Takagi… - … , and vascular biology, 2000 - Am Heart Assoc
To determine the effects of aging on vasoactivity in a primate model (Macaca fascicularis), 13
young male monkeys (aged 7.1±0.4 years) and 9 old male monkeys (aged 19.8±0.6 years) …

[HTML][HTML] The MEKK1-JNK pathway plays a protective role in pressure overload but does not mediate cardiac hypertrophy

…, G Yang, J Warden, J Liu, G Takagi… - The Journal of …, 2002 - Am Soc Clin Investig
Mitogen-activated protein kinase kinase kinase (MEKK1) mediates activation of c-Jun NH 2 -terminal
kinase (JNK). Although previous studies using cultured cardiac myocytes have …

Cyclosporine attenuates pressure-overload hypertrophy in mice while enhancing susceptibility to decompensation and heart failure

T Meguro, C Hong, K Asai, G Takagi… - Circulation …, 1999 - Am Heart Assoc
Left ventricular hypertrophy (LVH) is a compensatory mechanism to cope with pressure overload.
Recently, a calcineurin pathway mediating LVH and its prevention by cyclosporine was …

Type 5 adenylyl cyclase disruption alters not only sympathetic but also parasympathetic and calcium-mediated cardiac regulation

…, G Takagi, MC Lee, C Hong, J Liu, I Takagi… - Circulation …, 2003 - Am Heart Assoc
In a genetically engineered mouse line with disruption of type 5 adenylyl cyclase (AC5 −/− ),
a major cardiac isoform, there was no compensatory increase in other isoforms of AC in the …

Therapeutic angiogenesis by autologous bone marrow cell implantation for refractory chronic peripheral arterial disease using assessment of neovascularization by …

…, H Takano, H Takagi, G Takagi… - Cell …, 2004 - journals.sagepub.com
We investigated efficacy and safety of implantation of autologous bone marrow mononuclear
cells plus platelets, including endothelial progenitor cells (EPCs), for recovering refractory …

[HTML][HTML] The dipeptidyl peptidase-4 inhibitor sitagliptin improves vascular endothelial function in type 2 diabetes

Y Kubota, M Miyamoto, G Takagi, T Ikeda… - Journal of Korean …, 2012 - ncbi.nlm.nih.gov
The vascular endothelial function is impaired in the very early stage of atherosclerosis in
diabetic patients. The goal of this study was to identify the mechanism underlying the …

Depression and anxiety among nursing students during the COVID‐19 pandemic in Tohoku region, Japan: A cross‐sectional survey

M Sakai, M Nakanishi, Z Yu, G Takagi… - Japan Journal of …, 2022 - Wiley Online Library
Aim Restrictions such as physical distancing and online learning for college students were
implemented due to the COVID‐19 pandemic. Owing to this, students may experience …

Enhanced vascularization by controlled release of platelet-rich plasma impregnated in biodegradable gelatin hydrogel

…, M Miyamoto, Y Ishii, J Aoyama, G Takagi… - The Annals of thoracic …, 2011 - Elsevier
BACKGROUND: Platelet-rich plasma (PRP) contains numerous growth factors that have
angiogenic activities. However, the PRP-induced angiogenesis is limited by the short half-life …