Ultrasound up-regulates expression of heme oxygenase-1 gene in endothelial cells

Verfasser / Beitragende:
[Ryohei Ogawa, Akihiko Watanabe, Akihiro Morii]
Ort, Verlag, Jahr:
2015
Enthalten in:
Journal of Medical Ultrasonics, 42/4(2015-10-01), 467-475
Format:
Artikel (online)
ID: 605539820
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024 7 0 |a 10.1007/s10396-015-0635-3  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10396-015-0635-3 
245 0 0 |a Ultrasound up-regulates expression of heme oxygenase-1 gene in endothelial cells  |h [Elektronische Daten]  |c [Ryohei Ogawa, Akihiko Watanabe, Akihiro Morii] 
520 3 |a Purpose: We found heme oxygenase-1 (HO-1) gene up-regulation in response to ultrasound stimulation in endothelial cells. This project was started to explore the mechanism since it could be applied clinically. Methods: Quantitative real-time PCR experiments were conducted to determine the appropriate condition to up-regulate HO-1 gene expression. A promoter assay experiment and a microarray analysis were done to analyze signal transduction pathways to be activated in endothelial cells by ultrasound stimulation. Results: Approximately, 33-fold up-regulation of HO-1 mRNA was observed when endothelial cells were exposed to 1-MHz ultrasound at 0.3W/cm2 and DF 10% for 20s. Data obtained from promoter analysis and microarray analysis suggested that the Nrf2/StRE signal pathway was involved in the up-regulation. In addition, ultrasound stimulation to endothelial cells changed its gene expression profile so that it could modify the anti-inflammatory, antioxidant, and vasodilatory activities in addition to pro-angiogenic and vascular reconstitution activities of endothelial cells. Conclusion: It was suggested that ultrasound stimulation of endothelial cells up-regulated HO-1 expression through intracellular oxidative stress, which subsequently changed the gene expression pattern so that it could modify vascular functions. 
540 |a The Japan Society of Ultrasonics in Medicine, 2015 
690 7 |a Ultrasound  |2 nationallicence 
690 7 |a Endothelial cells  |2 nationallicence 
690 7 |a Heme oxygenase-1  |2 nationallicence 
690 7 |a Microarray  |2 nationallicence 
700 1 |a Ogawa  |D Ryohei  |u Department of Radiological Sciences, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, 2630 Sugitani, 930-0194, Toyama, Japan  |4 aut 
700 1 |a Watanabe  |D Akihiko  |u Department of Urology, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, Toyama, Japan  |4 aut 
700 1 |a Morii  |D Akihiro  |u Department of Urology, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, Toyama, Japan  |4 aut 
773 0 |t Journal of Medical Ultrasonics  |d Springer Japan  |g 42/4(2015-10-01), 467-475  |x 1346-4523  |q 42:4<467  |1 2015  |2 42  |o 10396 
856 4 0 |u https://doi.org/10.1007/s10396-015-0635-3  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10396-015-0635-3  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ogawa  |D Ryohei  |u Department of Radiological Sciences, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, 2630 Sugitani, 930-0194, Toyama, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Watanabe  |D Akihiko  |u Department of Urology, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, Toyama, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Morii  |D Akihiro  |u Department of Urology, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, Toyama, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Journal of Medical Ultrasonics  |d Springer Japan  |g 42/4(2015-10-01), 467-475  |x 1346-4523  |q 42:4<467  |1 2015  |2 42  |o 10396