Publications

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2011
McGregor, R, Wu M-F, Barber G, Ramanathan L, Siegel JM.  2011.  Highly Specific Role of Hypocretin (Orexin) Neurons: Differential Activation as a Function of Diurnal Phase, Operant Reinforcement versus Operant Avoidance and Light Level.. Journal of Neuroscience. 31(43):15455-67. Abstract  Download: 11 mcGregor final.pdf (1.51 MB)
McGregor, R, Wu M-F, Barber G, Ramanathan L, Siegel JM.  2011.  Highly specific role of hypocretin (orexin) neurons: differential activation as a function of diurnal phase, operant reinforcement versus operant avoidance and light level.. The Journal of neuroscience : the official journal of the Society for Neuroscience. 31(43):15455-67. Abstract
Ramanathan, L, Siegel JM.  2011.  Sleep deprivation under sustained hypoxia protects against oxidative stress.. Free radical biology & medicine. 51(10):1842-8. Abstract
Ramanathan, L, Siegel JM.  2011.  Sleep deprivation under sustained hypoxia protects against oxidative stress.. Free radical biology & medicine. Abstract  Download: 10 deprivation antioxidant ramanathan.pdf (315.74 KB); p11 hypoxia deprivation ramanathan Siegel.pdf (528.9 KB)
2010
Ramanathan, L, Hu S, Frautschy SA, Siegel JM.  2010.  Short-term total sleep deprivation in the rat increases antioxidant responses in multiple brain regions without impairing spontaneous alternation behavior.. Behavioural Brain Research. 207(2):305-9. Abstract  Download: 10 deprivation antioxidant Ramanathan.pdf (315.74 KB)
Ramanathan, L, Hu S, Frautschy SA, Siegel JM.  2010.  Short-term total sleep deprivation in the rat increases antioxidant responses in multiple brain regions without impairing spontaneous alternation behavior.. Behavioural brain research. 207(2):305-9. Abstract
2008
John, J, Ramanathan L, Siegel JM.  2008.  Rapid changes in glutamate levels in the posterior hypothalamus across sleep-wake states in freely behaving rats.. American journal of physiology. Regulatory, integrative and comparative physiology. 295(6):R2041-9. Abstract
John, J, Ramanathan L, Siegel JM.  2008.  Rapid changes in glutamate levels in the posterior hypothalamus across sleep-wake states in freely behaving rats. The American Journal of Physiology. (295) Abstract  Download: 08 glutamate john.pdf (883.76 KB)
2005
Ramanathan, L, Gozal D, Siegel JM.  2005.  Antioxidant responses to chronic hypoxia in the rat cerebellum and pons.. Journal of neurochemistry. 93(1):47-52. Abstract
2002
Eiland, MM, Ramanathan L, Gulyani S, Gilliland M, Bergmann BM, Rechtschaffen A, Siegel JM.  2002.  Increases in amino-cupric-silver staining of the supraoptic nucleus after sleep deprivation.. Brain research. 945(1):1-8. Abstract
Ramanathan, L, Gulyani S, Nienhuis R, Siegel JM.  2002.  Sleep deprivation decreases superoxide dismutase activity in rat hippocampus and brainstem.. Neuroreport. 13(11):1387-90. Abstract
2000
Thannickal, TC, Moore RY, Nienhuis R, Ramanathan L, Gulyani S, Aldrich M, Cornford M, Siegel JM.  2000.  Reduced Number of Hypocretin Neurons in Human Narcolepsy. Neuron. 27 Abstract  Download: 469.pdf (306.51 KB)