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Items: 33


Distinct Populations of Neurons Activated by Heroin and Cocaine in the Striatum as Assessed by catFISH.

Vassilev P, Avvisati R, Koya E, Badiani A.

eNeuro. 2020 Feb 6;7(1). pii: ENEURO.0394-19.2019. doi: 10.1523/ENEURO.0394-19.2019. Print 2020 Jan/Feb.


The Emergence of a Stable Neuronal Ensemble from a Wider Pool of Activated Neurons in the Dorsal Medial Prefrontal Cortex during Appetitive Learning in Mice.

Brebner LS, Ziminski JJ, Margetts-Smith G, Sieburg MC, Reeve HM, Nowotny T, Hirrlinger J, Heintz TG, Lagnado L, Kato S, Kobayashi K, Ramsey LA, Hall CN, Crombag HS, Koya E.

J Neurosci. 2020 Jan 8;40(2):395-410. doi: 10.1523/JNEUROSCI.1496-19.2019. Epub 2019 Nov 14.


Reward Devaluation Attenuates Cue-Evoked Sucrose Seeking and Is Associated with the Elimination of Excitability Differences between Ensemble and Non-ensemble Neurons in the Nucleus Accumbens.

Sieburg MC, Ziminski JJ, Margetts-Smith G, Reeve HM, Brebner LS, Crombag HS, Koya E.

eNeuro. 2019 Dec 10;6(6). pii: ENEURO.0338-19.2019. doi: 10.1523/ENEURO.0338-19.2019. Print 2019 Nov/Dec.


Anti-relapse neurons in the infralimbic cortex of rats drive relapse-suppression by drug omission cues.

Laque A, L De Ness G, Wagner GE, Nedelescu H, Carroll A, Watry D, M Kerr T, Koya E, Hope BT, Weiss F, Elmer GI, Suto N.

Nat Commun. 2019 Sep 2;10(1):3934. doi: 10.1038/s41467-019-11799-1.


Sound of silent synapses from the addicted hippocampus.

Koya E, Dong Y.

Neuropsychopharmacology. 2018 Sep;43(10):1981-1982. doi: 10.1038/s41386-018-0142-5. Epub 2018 Jul 20. No abstract available.


Reversing Cocaine-Induced Adaptations and Reducing Relapse: An Opportunity for Repurposing Riluzole.

Ziminski JJ, Koya E.

Neuropsychopharmacology. 2018 May;43(6):1197-1198. doi: 10.1038/npp.2017.300. Epub 2018 Jan 17. No abstract available.


Expression Profile of NOTCH3 in Mouse Spermatogonia.

Okada R, Fujimagari M, Koya E, Hirose Y, Sato T, Nishina Y.

Cells Tissues Organs. 2017;204(5-6):283-292. doi: 10.1159/000481772. Epub 2017 Jan 22.


Regional Differences in Striatal Neuronal Ensemble Excitability Following Cocaine and Extinction Memory Retrieval in Fos-GFP Mice.

Ziminski JJ, Sieburg MC, Margetts-Smith G, Crombag HS, Koya E.

Neuropsychopharmacology. 2018 Mar;43(4):718-727. doi: 10.1038/npp.2017.101. Epub 2017 May 25.


Changes in Appetitive Associative Strength Modulates Nucleus Accumbens, But Not Orbitofrontal Cortex Neuronal Ensemble Excitability.

Ziminski JJ, Hessler S, Margetts-Smith G, Sieburg MC, Crombag HS, Koya E.

J Neurosci. 2017 Mar 22;37(12):3160-3170. doi: 10.1523/JNEUROSCI.3766-16.2017. Epub 2017 Feb 17.


Distinct memory engrams in the infralimbic cortex of rats control opposing environmental actions on a learned behavior.

Suto N, Laque A, De Ness GL, Wagner GE, Watry D, Kerr T, Koya E, Mayford MR, Hope BT, Weiss F.

Elife. 2016 Dec 10;5. pii: e21920. doi: 10.7554/eLife.21920.


Daun02 Inactivation of Behaviorally Activated Fos-Expressing Neuronal Ensembles.

Koya E, Margetts-Smith G, Hope BT.

Curr Protoc Neurosci. 2016 Jul 1;76:8.36.1-8.36.17. doi: 10.1002/cpns.2.


New technologies for examining the role of neuronal ensembles in drug addiction and fear.

Cruz FC, Koya E, Guez-Barber DH, Bossert JM, Lupica CR, Shaham Y, Hope BT.

Nat Rev Neurosci. 2013 Nov;14(11):743-54. doi: 10.1038/nrn3597. Epub 2013 Oct 3. Review.


Silent synapses in selectively activated nucleus accumbens neurons following cocaine sensitization.

Koya E, Cruz FC, Ator R, Golden SA, Hoffman AF, Lupica CR, Hope BT.

Nat Neurosci. 2012 Nov;15(11):1556-62. doi: 10.1038/nn.3232. Epub 2012 Sep 30.


Medial prefrontal cortex neuronal activation and synaptic alterations after stress-induced reinstatement of palatable food seeking: a study using c-fos-GFP transgenic female rats.

Cifani C, Koya E, Navarre BM, Calu DJ, Baumann MH, Marchant NJ, Liu QR, Khuc T, Pickel J, Lupica CR, Shaham Y, Hope BT.

J Neurosci. 2012 Jun 20;32(25):8480-90. doi: 10.1523/JNEUROSCI.5895-11.2012.


Transcriptional profiling identifies upregulated genes following induction of epithelial-mesenchymal transition in squamous carcinoma cells.

Humtsoe JO, Koya E, Pham E, Aramoto T, Zuo J, Ishikawa T, Kramer RH.

Exp Cell Res. 2012 Feb 15;318(4):379-90. doi: 10.1016/j.yexcr.2011.11.011. Epub 2011 Nov 29.


Cocaine and synaptic alterations in the nucleus accumbens.

Koya E, Hope BT.

Biol Psychiatry. 2011 Jun 1;69(11):1013-4. doi: 10.1016/j.biopsych.2011.04.001. No abstract available.


FACS identifies unique cocaine-induced gene regulation in selectively activated adult striatal neurons.

Guez-Barber D, Fanous S, Golden SA, Schrama R, Koya E, Stern AL, Bossert JM, Harvey BK, Picciotto MR, Hope BT.

J Neurosci. 2011 Mar 16;31(11):4251-9. doi: 10.1523/JNEUROSCI.6195-10.2011.


Ventral medial prefrontal cortex neuronal ensembles mediate context-induced relapse to heroin.

Bossert JM, Stern AL, Theberge FR, Cifani C, Koya E, Hope BT, Shaham Y.

Nat Neurosci. 2011 Apr;14(4):420-2. doi: 10.1038/nn.2758. Epub 2011 Feb 20.


Context-specific modulation of cocaine-induced locomotor sensitization and ERK and CREB phosphorylation in the rat nucleus accumbens.

Marin MT, Berkow A, Golden SA, Koya E, Planeta CS, Hope BT.

Eur J Neurosci. 2009 Nov;30(10):1931-40. doi: 10.1111/j.1460-9568.2009.06982.x. Epub 2009 Nov 11.


Targeted disruption of cocaine-activated nucleus accumbens neurons prevents context-specific sensitization.

Koya E, Golden SA, Harvey BK, Guez-Barber DH, Berkow A, Simmons DE, Bossert JM, Nair SG, Uejima JL, Marin MT, Mitchell TB, Farquhar D, Ghosh SC, Mattson BJ, Hope BT.

Nat Neurosci. 2009 Aug;12(8):1069-73. doi: 10.1038/nn.2364. Epub 2009 Jul 20.


Review. Context-induced relapse to drug seeking: a review.

Crombag HS, Bossert JM, Koya E, Shaham Y.

Philos Trans R Soc Lond B Biol Sci. 2008 Oct 12;363(1507):3233-43. doi: 10.1098/rstb.2008.0090. Review.


Role of ventral medial prefrontal cortex in incubation of cocaine craving.

Koya E, Uejima JL, Wihbey KA, Bossert JM, Hope BT, Shaham Y.

Neuropharmacology. 2009;56 Suppl 1:177-85. doi: 10.1016/j.neuropharm.2008.04.022. Epub 2008 May 8.


Context-specific sensitization of cocaine-induced locomotor activity and associated neuronal ensembles in rat nucleus accumbens.

Mattson BJ, Koya E, Simmons DE, Mitchell TB, Berkow A, Crombag HS, Hope BT.

Eur J Neurosci. 2008 Jan;27(1):202-12. Epub 2007 Dec 17.


Role of ERK in cocaine addiction.

Lu L, Koya E, Zhai H, Hope BT, Shaham Y.

Trends Neurosci. 2006 Dec;29(12):695-703. Epub 2006 Nov 7. Review.


Enhanced cortical and accumbal molecular reactivity associated with conditioned heroin, but not sucrose-seeking behaviour.

Koya E, Spijker S, Voorn P, Binnekade R, Schmidt ED, Schoffelmeer AN, De Vries TJ, Smit AB.

J Neurochem. 2006 Aug;98(3):905-15. Epub 2006 Jun 19.


A proteomics approach to identify long-term molecular changes in rat medial prefrontal cortex resulting from sucrose self-administration.

Van den Oever MC, Spijker S, Li KW, Jiménez CR, Koya E, Van der Schors RC, Gouwenberg Y, Binnekade R, De Vries TJ, Schoffelmeer AN, Smit AB.

J Proteome Res. 2006 Jan;5(1):147-54.


Molecular reactivity of mesocorticolimbic brain areas of high and low grooming rats after elevated plus maze exposure.

Koya E, Spijker S, Homberg JR, Voorn P, Schoffelmeer AN, De Vries TJ, Smit AB.

Brain Res Mol Brain Res. 2005 Jun 13;137(1-2):184-92. Epub 2005 Apr 18.


[New method of estimating effective energy for X-ray CT scanners].

Nagashima H, Sunaga S, Mitome T, Koya E, Takei H, Matsubara K, Ogura T, Shiraishi A, Shimosegawa M, Hoshina M, Igarashi H.

Nihon Hoshasen Gijutsu Gakkai Zasshi. 2005 Mar 20;61(3):385-91. Japanese.


Hygiene measures considering actual distributions of microorganisms in Japanese households.

Ojima M, Toshima Y, Koya E, Ara K, Tokuda H, Kawai S, Kasuga F, Ueda N.

J Appl Microbiol. 2002;93(5):800-9.


Bacterial contamination of Japanese households and related concern about sanitation.

Ojima M, Toshima Y, Koya E, Ara K, Kawai S, Ueda N.

Int J Environ Health Res. 2002 Mar;12(1):41-52.


Prostanoid receptor gene expression profile in human trabecular meshwork: a quantitative real-time PCR approach.

Kamphuis W, Schneemann A, van Beek LM, Smit AB, Hoyng PF, Koya E.

Invest Ophthalmol Vis Sci. 2001 Dec;42(13):3209-15.


Observation of everyday hand-washing behavior of Japanese, and effects of antibacterial soap.

Toshima Y, Ojima M, Yamada H, Mori H, Tonomura M, Hioki Y, Koya E.

Int J Food Microbiol. 2001 Aug 15;68(1-2):83-91.


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