Publications by authors named "Yasushi Shimokawa"

Unlabelled: Accessory mitral valve tissue (AMVT) is a rare congenital anomaly that sometimes causes left ventricular outflow tract (LVOT) obstruction. We report the case of a 72-year-old woman with hypertrophic obstructive cardiomyopathy (HOCM) complicated by AMVT. The patient presented at our hospital with palpitations and shortness of breath.

View Article and Find Full Text PDF

Swallow or deglutition syncope is an unusual disorder. We herein report an 80-year-old man with paroxysmal atrial tachycardia induced by swallowing, causing syncope. Initially, we suspected a digestive disorder and found no significant findings.

View Article and Find Full Text PDF

Objective: To gain a better understanding of the involvement of endothelial lipase (EL) in vascular disease, we examined whether the EL expression is regulated in animal models of hypertension.

Methods: The rat cDNA homologue of EL was identified using reverse transcription-polymerase chain reaction. Cultured rat aortic smooth muscle cells were stimulated with angiotensin II (Ang II) and phorbol 12-myristate 13-acetate (PMA), and EL mRNA expression was analyzed by Northern blotting.

View Article and Find Full Text PDF

Endothelial lipase (EL), a new member of the lipoprotein lipase gene family, plays a central role in high density lipoprotein metabolism. Previous studies indicated that EL is expressed in endothelial cells, macrophages, and smooth muscle cells in atherosclerotic lesions in human coronary arteries. However, the functional role of EL in the local vessel wall remains obscure.

View Article and Find Full Text PDF