Research Topics
| Barbara JonesSummaryAffiliation: McGill University Country: Canada Publications
Research Grants
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Detail Information
Publications
Arousal systemsBarbara E Jones
Department of Neurology and Neurosurgery, McGill University, Montreal Neurological Institute, Montreal, Quebec, Canada H3A 2B4
Front Biosci 8:s438-51. 2003....
Orexin and MCH neurons express c-Fos differently after sleep deprivation vs. recovery and bear different adrenergic receptorsMandana Modirrousta
Montreal Neurological Institute, McGill University, Montreal, Quebec, Canada H3A 2B4
Eur J Neurosci 21:2807-16. 2005..On the other hand, under certain conditions, Orx neurons may also be submitted to an inhibitory influence by NA through alpha2-ARs...
Dynamic changes in GABAA receptors on basal forebrain cholinergic neurons following sleep deprivation and recoveryMandana Modirrousta
Department of Neurology and Neurosurgery, McGill University, Montreal Neurological Institute, Montreal, Quebec, Canada
BMC Neurosci 8:15. 2007..sleep...
Glia, adenosine, and sleepBarbara E Jones
Department of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, QC, H3A 2B4, Canada
Neuron 61:156-7. 2009..In this issue of Neuron, Halassa et al. present evidence that sleep homeostasis depends upon gliotransmission and associated accumulation of AD that dampens neuronal excitability...
Paradoxical REM sleep promoting and permitting neuronal networksB E Jones
Department of Neurology and Neurosurgery, McGill University, Montreal Neurological Institute, Montreal, Quebec H3A 2B4, Canada
Arch Ital Biol 142:379-96. 2004..In tandem with the cholinergic neurons, these glutamatergic reticular neurons propagate the paradoxical forebrain activation and peripheral inactivation that characterize PS...
From waking to sleeping: neuronal and chemical substratesBarbara E Jones
Department of Neurology and Neurosurgery, McGill University, Montreal Neurological Institute, Montreal, Quebec H3A 2B4, Canada
Trends Pharmacol Sci 26:578-86. 2005..Selective enhancement and attenuation of their discharge, transmitter release and postsynaptic actions comprise the substrates for the major stimulant and hypnotic drugs...
Activity, modulation and role of basal forebrain cholinergic neurons innervating the cerebral cortexBarbara E Jones
Department of Neurology and Neurosurgery, McGill University, Montreal Neurological Institute, 3801 University Street, Montreal, QC H3A 2B4, Canada
Prog Brain Res 145:157-69. 2004..Colocalized GABAergic basal forebrain neurons which are inhibited by transmitters of the arousal systems can oppose these actions and promote delta activity and SWS...
Modulation of cortical activation and behavioral arousal by cholinergic and orexinergic systemsBarbara E Jones
Department of Neurology and Neurosurgery, McGill University, Montreal Neurological Institute, 3801 University Street, Montreal, Quebec H3A2B4, Canada
Ann N Y Acad Sci 1129:26-34. 2008....
Gabaergic neurons with alpha2-adrenergic receptors in basal forebrain and preoptic area express c-Fos during sleepM Modirrousta
Montreal Neurological Institute, McGill University, 3801 University Street, Room 897, Montreal, Quebec, Canada H3A 2B4
Neuroscience 129:803-10. 2004....
Suprachiasmatic modulation of noradrenaline release in the ventrolateral preoptic nucleusBenoît Saint Mleux
Département de Neurosciences Fondamentales, Centre Medical Universitaire, 1211 Geneve 4, Switzerland
J Neurosci 27:6412-6. 2007..These results show that the SCN can provide an LLI of the sleep-promoting VLPO neurons that could play a role in the circadian organization of the sleep-waking cycle...
Projections from basal forebrain to prefrontal cortex comprise cholinergic, GABAergic and glutamatergic inputs to pyramidal cells or interneuronsPablo Henny
Department of Neurology and Neurosurgery, McGill University, Montreal Neurological Institute, Montreal, Quebec, Canada H3A 2B4
Eur J Neurosci 27:654-70. 2008..Through distinct glutamatergic, GABAergic and cholinergic projections, the BF can thus influence cortical activity in a diverse manner...
Innervation of orexin/hypocretin neurons by GABAergic, glutamatergic or cholinergic basal forebrain terminals evidenced by immunostaining for presynaptic vesicular transporter and postsynaptic scaffolding proteinsPablo Henny
Montreal Neurological Institute, McGill University, Montreal, Quebec H3A 2B4, Canada
J Comp Neurol 499:645-61. 2006....
Vesicular glutamate (VGlut), GABA (VGAT), and acetylcholine (VACht) transporters in basal forebrain axon terminals innervating the lateral hypothalamusPablo Henny
Montreal Neurological Institute, McGill University, Montreal, Quebec H3A 2B4, Canada
J Comp Neurol 496:453-67. 2006..The important inputs from glutamatergic and GABAergic BF cells could thus regulate LH neurons in an opposing manner to stimulate vs. suppress cortical activation and behavioral arousal reciprocally...
Muscarinic-2 and orexin-2 receptors on GABAergic and other neurons in the rat mesopontine tegmentum and their potential role in sleep-wake state controlFrédéric Brischoux
Department of Neurology and Neurosurgery, McGill University, Montreal Neurological Institute, Montreal, Quebec, Canada
J Comp Neurol 510:607-30. 2008..A few GABAergic cells bear both receptors and could as PS inhibitor neurons serve under these different influences to control PS effector neurons and accordingly gate PS and muscle atonia appropriately across sleep-wake states...
Discharge of identified orexin/hypocretin neurons across the sleep-waking cycleMaan Gee Lee
Department of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, Quebec, H3A 2B4, Canada
J Neurosci 25:6716-20. 2005..They increase firing before the end of PS and thereby herald by several seconds the return of waking and muscle tone. The orexin neurons would thus stimulate arousal, while antagonizing sleep and muscle atonia...
Cholinergic basal forebrain neurons burst with theta during waking and paradoxical sleepMaan Gee Lee
Department of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, Quebec, Canada H3A 2B4
J Neurosci 25:4365-9. 2005..Through their maximal firing and rhythmic theta discharge during active waking and paradoxical sleep, the cholinergic neurons can thus modulate the cortex to promote activation along with plasticity during these two states...
Selective action of orexin (hypocretin) on nonspecific thalamocortical projection neuronsLaurence Bayer
, , 1211 Geneva 4, Switzerland
J Neurosci 22:7835-9. 2002....
Rhythmically discharging basal forebrain units comprise cholinergic, GABAergic, and putative glutamatergic cellsIan D Manns
Department of Neurology and Neurosurgery, McGill University, Montreal Neurological Institute, Montreal, Quebec H3A 2B4, Canada
J Neurophysiol 89:1057-66. 2003....
Parvalbumin, calbindin, or calretinin in cortically projecting and GABAergic, cholinergic, or glutamatergic basal forebrain neurons of the ratIvana Gritti
Dipartimento di Scienze Cliniche L Sacco, Universita degli Studi di Milano, 20157 Milan, Italy
J Comp Neurol 458:11-31. 2003....
The wake-promoting hypocretin-orexin neurons are in an intrinsic state of membrane depolarizationEmmanuel Eggermann
, , 1211 Geneva 4, Switzerland
J Neurosci 23:1557-62. 2003..We propose that wakefulness and associated energy expenditure thus depend on that property, which allows the hypocretin-orexin neurons to maintain a tonic excitatory influence on the central arousal and peripheral sympathetic systems...
Alpha 2 adrenergic receptors on GABAergic, putative sleep-promoting basal forebrain neuronsIan D Manns
Department of Neurology and Neurosurgery, McGill University, Montreal Neurological Institute Montreal, Quebec, Canada H3A 2B4
Eur J Neurosci 18:723-7. 2003..We thus propose that alpha2AR-bearing GABAergic basal forebrain neurons constitute sleep-active and sleep-promoting neurons...
Nicotinic enhancement of the noradrenergic inhibition of sleep-promoting neurons in the ventrolateral preoptic areaBenoît Saint-Mleux
Departement de Physiologie, Centre Medical Universitaire, 1211 Geneva 4, Switzerland
J Neurosci 24:63-7. 2004..Such dual complementary actions allow ACh and nicotine to enhance wakefulness by inhibiting sleep-promoting systems while facilitating other wake-promoting systems...
Sleep-wake related discharge properties of basal forebrain neurons recorded with micropipettes in head-fixed ratsMaan Gee Lee
Montreal Neurological Institute, Montreal, Quebec H3A 2B4, Canada
J Neurophysiol 92:1182-98. 2004....
Exclusive postsynaptic action of hypocretin-orexin on sublayer 6b cortical neuronsLaurence Bayer
Departement de Physiologie, Centre Medical Universitaire, 1211 Geneve 4, Switzerland
J Neurosci 24:6760-4. 2004....
c-Fos expression in dopaminergic and GABAergic neurons of the ventral mesencephalic tegmentum after paradoxical sleep deprivation and recoveryKaren J Maloney
Department of Neurology and Neurosurgery, McGill University, Montreal Neurological Institute, 3801 University Street, Montreal, Quebec H3A 2B4, Canada
Eur J Neurosci 15:774-8. 2002....
Addiction and arousal: alternative roles of hypothalamic peptidesLuis de Lecea
Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Stanford, California 94305, USA
J Neurosci 26:10372-5. 2006..This review summarizes a Mini-Symposium presented at the 2006 Annual Meeting of the Society for Neuroscience...
Research Grants
- Role of Basal Forebrain Neurons in Sleep-Wake StatesBarbara Jones; Fiscal Year: 2007..They will provide insight into how imbalances in these systems could lead to deficits in attention and arousal as well as disruption of sleep-wake states. ..
- Role of Basal Forebrain Neurons in Sleep-Wake StatesBarbara Jones; Fiscal Year: 2005..the first time the specific neurons that are critically involved in state determination and reveal the discharge, chemical neurotransmitters and efferent projections by which they modulate cerebral activity across the sleep-wake cycle ..
- ROLE OF BASAL FOREBRAIN NEURONS IN SLEEP WAKE STATESBarbara Jones; Fiscal Year: 2002..abstract_text> ..
- Role of Basal Forebrain Neurons in Sleep-Wake StatesBarbara E Jones; Fiscal Year: 2010..They will provide insight into how imbalances in these systems could lead to deficits in attention and arousal as well as disruption of sleep-wake states. ..
