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Items: 9


Differential impact of two critical respiratory centres in opioid-induced respiratory depression in awake mice.

Varga AG, Reid BT, Kieffer BL, Levitt ES.

J Physiol. 2019 Oct 7. doi: 10.1113/JP278612. [Epub ahead of print]


Phosphorylation-deficient G-protein-biased μ-opioid receptors improve analgesia and diminish tolerance but worsen opioid side effects.

Kliewer A, Schmiedel F, Sianati S, Bailey A, Bateman JT, Levitt ES, Williams JT, Christie MJ, Schulz S.

Nat Commun. 2019 Jan 21;10(1):367. doi: 10.1038/s41467-018-08162-1.


Desensitization and Tolerance of Mu Opioid Receptors on Pontine Kölliker-Fuse Neurons.

Levitt ES, Williams JT.

Mol Pharmacol. 2018 Jan;93(1):8-13. doi: 10.1124/mol.117.109603. Epub 2017 Nov 2.


Depression of Serotonin Synaptic Transmission by the Dopamine Precursor L-DOPA.

Gantz SC, Levitt ES, Llamosas N, Neve KA, Williams JT.

Cell Rep. 2015 Aug 11;12(6):944-54. doi: 10.1016/j.celrep.2015.07.005. Epub 2015 Jul 30.


μ opioid receptor activation hyperpolarizes respiratory-controlling Kölliker-Fuse neurons and suppresses post-inspiratory drive.

Levitt ES, Abdala AP, Paton JF, Bissonnette JM, Williams JT.

J Physiol. 2015 Oct 1;593(19):4453-69. doi: 10.1113/JP270822. Epub 2015 Aug 19.


A selective 5-HT1a receptor agonist improves respiration in a mouse model of Rett syndrome.

Levitt ES, Hunnicutt BJ, Knopp SJ, Williams JT, Bissonnette JM.

J Appl Physiol (1985). 2013 Dec;115(11):1626-33. doi: 10.1152/japplphysiol.00889.2013. Epub 2013 Oct 3.


Morphine desensitization and cellular tolerance are distinguished in rat locus ceruleus neurons.

Levitt ES, Williams JT.

Mol Pharmacol. 2012 Nov;82(5):983-92. doi: 10.1124/mol.112.081547. Epub 2012 Aug 22.


Gi/o-coupled receptors compete for signaling to adenylyl cyclase in SH-SY5Y cells and reduce opioid-mediated cAMP overshoot.

Levitt ES, Purington LC, Traynor JR.

Mol Pharmacol. 2011 Mar;79(3):461-71. doi: 10.1124/mol.110.064816. Epub 2010 Nov 22.


Differential effect of membrane cholesterol removal on mu- and delta-opioid receptors: a parallel comparison of acute and chronic signaling to adenylyl cyclase.

Levitt ES, Clark MJ, Jenkins PM, Martens JR, Traynor JR.

J Biol Chem. 2009 Aug 14;284(33):22108-22. doi: 10.1074/jbc.M109.030411. Epub 2009 Jun 11.

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