Modulation of hippocampal gamma oscillations by acetylcholine: insights from mathematical and in vitro optogenetic models

Csicsvari J, Jamieson B, Wise KD, Buzsáki G: Mechanisms of gamma oscillations in the hippocampus of the behaving rat. Neuron. 2003, 37: 311-322. Pálhalmi J, Paulsen O, Freund TF, Hájos N: Distinct properties of carbachol- and DHPG-induced network oscillations in hippocampal slices. Neuropharmacology. 2004, 47: 381-389. Morrosu F, Portas C, Mascia MS, Casu MA, Fà M, Giagheddu M, Imperato A, Gessa GL: Microdialysis measurement of cortical and hippocampal acetylcholine release during sleep-wake cycle in freely moving cats. Brain research. 1995, 671: 329-332. Fisahn A, Pike FG, Buhl E, Paulsen O: Cholinergic induction of network oscillations at 40Hz in the hippocampus in vitro. Nature. 1998, 394: 186-188. Kopell N, Börgers C, Pervouchine D, Malerba P, Tort A: Gamma and Theta Rhythms in Biophysical Models of Hippocampal Circuits. Hippocampal Microcircuits, Springer Series in Computational Neuroscience 5. 2010, New York: Springer Akam T, Oren I, Mantoan L, Ferenczi E, Kullmann DM: Oscillatory dynamics in the hippocampus support dentate gyrus-CA3 coupling. Nature Neuroscience. 2012, 15 (5): 763-768. Pastoll H, Solanka L, van Rossum MCW, Nolan MF: Feedback Inhibition Enables Theta-Nested Gamma Oscillations and Grid Firing Fields. Neuron. 2012, 77: 141-154. Colgin LL, Denninger T, Fyhn M, Hafting T, Bonnevie T, Jensen O, Moser M, Moser EI: Frequency of gamma oscillations routes flow of information in the hippocampus. Nature. 2009, 462: 353-357.