{"year":"2002","month":"09","publication_identifier":{"issn":["0027-8424"]},"main_file_link":[{"open_access":"1","url":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC130614/"}],"quality_controlled":"1","title":"Fast synaptic inhibition promotes synchronized gamma oscillations in hippocampal interneuron networks","extern":"1","date_published":"2002-09-16T00:00:00Z","citation":{"short":"M. Bartos, I. Vida, M. Frotscher, A. Meyer, H. Monyer, J. Geiger, P.M. Jonas, PNAS 99 (2002) 13222–13227.","mla":"Bartos, Marlene, et al. “Fast Synaptic Inhibition Promotes Synchronized Gamma Oscillations in Hippocampal Interneuron Networks.” PNAS, vol. 99, no. 20, National Academy of Sciences, 2002, pp. 13222–27, doi:10.1073/pnas.192233099.","ama":"Bartos M, Vida I, Frotscher M, et al. Fast synaptic inhibition promotes synchronized gamma oscillations in hippocampal interneuron networks. PNAS. 2002;99(20):13222-13227. doi:10.1073/pnas.192233099","ieee":"M. Bartos et al., “Fast synaptic inhibition promotes synchronized gamma oscillations in hippocampal interneuron networks,” PNAS, vol. 99, no. 20. National Academy of Sciences, pp. 13222–13227, 2002.","chicago":"Bartos, Marlene, Imre Vida, Michael Frotscher, Axel Meyer, Hannah Monyer, Jörg Geiger, and Peter M Jonas. “Fast Synaptic Inhibition Promotes Synchronized Gamma Oscillations in Hippocampal Interneuron Networks.” PNAS. National Academy of Sciences, 2002. https://doi.org/10.1073/pnas.192233099.","apa":"Bartos, M., Vida, I., Frotscher, M., Meyer, A., Monyer, H., Geiger, J., & Jonas, P. M. (2002). Fast synaptic inhibition promotes synchronized gamma oscillations in hippocampal interneuron networks. PNAS. National Academy of Sciences. https://doi.org/10.1073/pnas.192233099","ista":"Bartos M, Vida I, Frotscher M, Meyer A, Monyer H, Geiger J, Jonas PM. 2002. Fast synaptic inhibition promotes synchronized gamma oscillations in hippocampal interneuron networks. PNAS. 99(20), 13222–13227."},"intvolume":" 99","type":"journal_article","doi":"10.1073/pnas.192233099","page":"13222 - 13227","article_type":"original","acknowledgement":"We thank Drs. J. Bischofberger, M. Heckmann, and R. Traub for critically reading the manuscript. This work was supported by Deutsche Forschungsgemeinschaft Grants SFB 505/C5 (to P.J.) and SFB 505/C6 (to M.F. and P.J.), Human Frontiers Science Program Organization Grant RG0017/1998-B (to P.J.), and grants from the Alexander-von-Humboldt Foundation (to P.J. and M.F.), the Schilling Foundation (to H.M.), and Novartis (to H.M.).","issue":"20","author":[{"full_name":"Bartos, Marlene","last_name":"Bartos","first_name":"Marlene"},{"last_name":"Vida","first_name":"Imre","full_name":"Vida, Imre"},{"full_name":"Frotscher, Michael","first_name":"Michael","last_name":"Frotscher"},{"first_name":"Axel","last_name":"Meyer","full_name":"Meyer, Axel"},{"full_name":"Monyer, Hannah","first_name":"Hannah","last_name":"Monyer"},{"first_name":"Jörg","last_name":"Geiger","full_name":"Geiger, Jörg"},{"id":"353C1B58-F248-11E8-B48F-1D18A9856A87","full_name":"Jonas, Peter M","last_name":"Jonas","orcid":"0000-0001-5001-4804","first_name":"Peter M"}],"external_id":{"pmid":["12235359"]},"status":"public","publist_id":"2409","date_updated":"2023-07-10T13:35:18Z","oa_version":"Published Version","article_processing_charge":"No","user_id":"ea97e931-d5af-11eb-85d4-e6957dddbf17","day":"16","publisher":"National Academy of Sciences","pmid":1,"_id":"3800","scopus_import":"1","oa":1,"publication":"PNAS","language":[{"iso":"eng"}],"publication_status":"published","date_created":"2018-12-11T12:05:14Z","abstract":[{"text":"Networks of GABAergic interneurons are of critical importance for the generation of gamma frequency oscillations in the brain. To examine the underlying synaptic mechanisms, we made paired recordings from "basket cells" (BCs) in different subfields of hippocampal slices, using transgenic mice that express enhanced green fluorescent protein (EGFP) under the control of the parvalbumin promoter. Unitary inhibitory postsynaptic currents (IPSCs) showed large amplitude and fast time course with mean amplitude-weighted decay time constants of 2.5, 1.2, and 1.8 ms in the dentate gyrus, and the cornu ammonis area 3 (CA3) and 1 (CA1), respectively (33-34 degrees C). The decay of unitary IPSCs at BC-BC synapses was significantly faster than that at BC-principal cell synapses, indicating target cell-specific differences in IPSC kinetics. In addition, electrical coupling was found in a subset of BC-BC pairs. To examine whether an interneuron network with fast inhibitory synapses can act as a gamma frequency oscillator, we developed an interneuron network model based on experimentally determined properties. In comparison to previous interneuron network models, our model was able to generate oscillatory activity with higher coherence over a broad range of frequencies (20-110 Hz). In this model, high coherence and flexibility in frequency control emerge from the combination of synaptic properties, network structure, and electrical coupling.","lang":"eng"}],"volume":99}