The DOI matches its Crossref record; 7 of the 7 references it cites were found in a registry or an index.
Dynamic Interaction between Sigma-1 Receptor and Kv1.2 Shapes Neuronal and Behavioral Responses to Cocaine
Open accessAbstract
Summary The sigma-1 receptor (Sig-1R), an endoplasmic reticulum (ER) chaperone protein, is an inter-organelle signaling modulator that potentially plays a role in drug-seeking behaviors. However, the brain site of action and underlying cellular mechanisms remain unidentified. We found that cocaine exposure triggers a Sig-1R-dependent upregulation of D-type K+ current in the nucleus accumbens (NAc) that results in neuronal hypoactivity, and thereby enhances behavioral cocaine response. Combining ex vivo and in vitro studies, we demonstrated that this neuroadaptation is caused by a persistent protein-protein association between Sig-1Rs and Kv1.2 channels, a phenomenon that is associated to a redistribution of both proteins from intracellular compartments to the plasma membrane. In conclusion, the dynamic Sig-1R - Kv1.2 complex represents a novel mechanism that shapes neuronal and behavioral response to cocaine. Functional consequences of Sig-1R binding to K+ channels may have implications for other chronic diseases where maladaptive intrinsic plasticity and Sig-1Rs are engaged.
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Cites
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Jackson, A. L., Bartz, S. R., Schelter, J., Kobayashi, S. V., Burchard, J., Mao, M., Li, B., Cavet, G., & Linsley, P. S. (2003) · Nature Biotechnology · doi:10.1038/nbt831 · Cited by 2,370
The incentive sensitization theory of addiction: some current issues
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Maurice, T., & Su, T.-P. (2009) · Pharmacology & Therapeutics · doi:10.1016/j.pharmthera.2009.07.001 · Cited by 654
Self-citationBiological substrates of reward and aversion: A nucleus accumbens activity hypothesis
Carlezon, W. A., & Thomas, M. J. (2009) · Neuropharmacology · doi:10.1016/j.neuropharm.2008.06.075 · Cited by 561
Brain reward circuitry beyond the mesolimbic dopamine system: a neurobiological theory
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CaMKII: a biochemical bridge linking accumbens dopamine and glutamate systems in cocaine seeking
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Self-citationMori, T., Hayashi, T., Hayashi, E., & Su, T.-P. (2013) · PLoS ONE · doi:10.1371/journal.pone.0076941 · Cited by 317
Self-citationPsychedelics in Psychiatry: Neuroplastic, Immunomodulatory, and Neurotransmitter Mechanisms
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The Molecular Function of σ Receptors: Past, Present, and Future
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Metadata
- Authors
- Kourrich, S., Hayashi, T., Chuang, J.-Y., Tsai, S.-Y., Su, T.-P., & Bonci, A.
- Venue
- Cell
- Publisher
- Elsevier BV
- Published
- 2013-01
- Volume
- 152
- Issue
- 1-2
- Pages
- 236-247
- ISSN
- 0092-8674 (ISSN-L)
- OpenAlex
- W2154267426
- Cited by
- 194
- References
- 7
- FWCI
- 9.28
- Type
- journal article
- Language
- en
- Open access
- bronze
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- Kourrich, S., Hayashi, T., Chuang, J.-Y., Tsai, S.-Y., Su, T.-P., & Bonci, A. (2013). Dynamic Interaction between Sigma-1 Receptor and Kv1.2 Shapes Neuronal and Behavioral Responses to Cocaine. Cell. https://doi.org/10.1016/j.cell.2012.12.004
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