Alexandros N. Vgontzas
Penn State Univ. College of Medicine
Dept. of Psychiatry H073
500 University Dr.
Hershey
USA
Name/email consistency: medium
- Daytime napping after a night of sleep loss decreases sleepiness, improves performance, and causes beneficial changes in cortisol and interleukin-6 secretion. Vgontzas, A.N., Pejovic, S., Zoumakis, E., Lin, H.M., Bixler, E.O., Basta, M., Fang, J., Sarrigiannidis, A., Chrousos, G.P. Am. J. Physiol. Endocrinol. Metab. (2007)
- Plasma interleukin 6 levels are elevated in polycystic ovary syndrome independently of obesity or sleep apnea. Vgontzas, A.N., Trakada, G., Bixler, E.O., Lin, H.M., Pejovic, S., Zoumakis, E., Chrousos, G.P., Legro, R.S. Metab. Clin. Exp. (2006)
- Sleep apnea is a manifestation of the metabolic syndrome. Vgontzas, A.N., Bixler, E.O., Chrousos, G.P. Sleep. Med. Rev (2005)
- IL-6 and its circadian secretion in humans. Vgontzas, A.N., Bixler, E.O., Lin, H.M., Prolo, P., Trakada, G., Chrousos, G.P. Neuroimmunomodulation (2005)
- Adverse effects of modest sleep restriction on sleepiness, performance, and inflammatory cytokines. Vgontzas, A.N., Zoumakis, E., Bixler, E.O., Lin, H.M., Follett, H., Kales, A., Chrousos, G.P. J. Clin. Endocrinol. Metab. (2004)
- Marked decrease in sleepiness in patients with sleep apnea by etanercept, a tumor necrosis factor-alpha antagonist. Vgontzas, A.N., Zoumakis, E., Lin, H.M., Bixler, E.O., Trakada, G., Chrousos, G.P. J. Clin. Endocrinol. Metab. (2004)
- Impaired nighttime sleep in healthy old versus young adults is associated with elevated plasma interleukin-6 and cortisol levels: physiologic and therapeutic implications. Vgontzas, A.N., Zoumakis, M., Bixler, E.O., Lin, H.M., Prolo, P., Vela-Bueno, A., Kales, A., Chrousos, G.P. J. Clin. Endocrinol. Metab. (2003)
- Metabolic disturbances in obesity versus sleep apnoea: the importance of visceral obesity and insulin resistance. Vgontzas, A.N., Bixler, E.O., Chrousos, G.P. J. Intern. Med. (2003)
- Sleep, the hypothalamic-pituitary-adrenal axis, and cytokines: multiple interactions and disturbances in sleep disorders. Vgontzas, A.N., Chrousos, G.P. Endocrinol. Metab. Clin. North Am. (2002)
- Polycystic ovary syndrome is associated with obstructive sleep apnea and daytime sleepiness: role of insulin resistance. Vgontzas, A.N., Legro, R.S., Bixler, E.O., Grayev, A., Kales, A., Chrousos, G.P. J. Clin. Endocrinol. Metab. (2001)
- Middle-aged men show higher sensitivity of sleep to the arousing effects of corticotropin-releasing hormone than young men: clinical implications. Vgontzas, A.N., Bixler, E.O., Wittman, A.M., Zachman, K., Lin, H.M., Vela-Bueno, A., Kales, A., Chrousos, G.P. J. Clin. Endocrinol. Metab. (2001)
- Chronic insomnia is associated with nyctohemeral activation of the hypothalamic-pituitary-adrenal axis: clinical implications. Vgontzas, A.N., Bixler, E.O., Lin, H.M., Prolo, P., Mastorakos, G., Vela-Bueno, A., Kales, A., Chrousos, G.P. J. Clin. Endocrinol. Metab. (2001)
- Sleep apnea and daytime sleepiness and fatigue: relation to visceral obesity, insulin resistance, and hypercytokinemia. Vgontzas, A.N., Papanicolaou, D.A., Bixler, E.O., Hopper, K., Lotsikas, A., Lin, H.M., Kales, A., Chrousos, G.P. J. Clin. Endocrinol. Metab. (2000)
- Differences in nocturnal and daytime sleep between primary and psychiatric hypersomnia: diagnostic and treatment implications. Vgontzas, A.N., Bixler, E.O., Kales, A., Criley, C., Vela-Bueno, A. Psychosom. Med (2000)
- Sleep and its disorders. Vgontzas, A.N., Kales, A. Annu. Rev. Med. (1999)
- Circadian interleukin-6 secretion and quantity and depth of sleep. Vgontzas, A.N., Papanicolaou, D.A., Bixler, E.O., Lotsikas, A., Zachman, K., Kales, A., Prolo, P., Wong, M.L., Licinio, J., Gold, P.W., Hermida, R.C., Mastorakos, G., Chrousos, G.P. J. Clin. Endocrinol. Metab. (1999)