Although most women with type 1 diabetes experience the normal transition to menopause, there is little information about the impact of hormone replacement therapy on their glycemic profiles. A 54-year-old postmenopausal woman with fulminant type 1 diabetes was admitted to our hospital due to diabetic ketoacidosis. She was treated with fluid replacement and a continuous insulin infusion.
View Article and Find Full Text PDFThe isothiocyanate sulforaphane [SF; 1-isothiocyanato-4(R)-methylsulfinylbutane] is abundant in broccoli sprouts in the form of its glucosinolate precursor (glucoraphanin). SF is powerfully bactericidal against Helicobacter pylori infections, which are strongly associated with the worldwide pandemic of gastric cancer. Oral treatment with SF-rich broccoli sprouts of C57BL/6 female mice infected with H.
View Article and Find Full Text PDFInsulin resistance is involved in the pathogenesis of type 2 diabetes, hypertension, and atherosclerosis. Angiotensin (Ang) converting enzyme inhibitors and Ang II type 1 receptor antagonists improve insulin resistance in patients with essential hypertension, which suggest that tissue Ang II is involved in insulin resistance in patients with hypertension. To investigate the participation of tissue Ang II in insulin resistance associated with hypertension, we evaluated the Ang II-generating system in leukocytes and its relation to insulin resistance in patients with essential hypertension.
View Article and Find Full Text PDFTroglitazone, a thiazolizidinedione, has recently been reported to possess anti-arteriosclerotic properties. To evaluate mechanisms underlying the anti-arteriosclerotic effects of troglitazone, we examined the effect of troglitazone on growth, expression of growth factors, and insulin signaling in vascular smooth muscle cells (VSMC) from spontaneously hypertensive rats (SHR) which produce angiotensin II (Ang II) in a homogeneous culture. Troglitazone inhibited basal and serum-stimulated DNA synthesis and inhibited increases in the number of VSMC from SHR and normotensive Wistar-Kyoto (WKY) rats.
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