- Evidence for the presence of glucose transporter 4 in the endometrium and its regulation in polycystic ovary syndrome patients. Mioni, R., Chiarelli, S., Xamin, N., Zuliani, L., Granzotto, M., Mozzanega, B., Maffei, P., Martini, C., Blandamura, S., Sicolo, N., Vettor, R. J. Clin. Endocrinol. Metab. (2004)