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Relapse to cocaine seeking is regulated by medial habenula NR4A2/NURR1 in mice.
Childs, Jessica E; Morabito, Samuel; Das, Sudeshna; Santelli, Caterina; Pham, Victoria; Kusche, Kelly; Vera, Vanessa Alizo; Reese, Fairlie; Campbell, Rianne R; Matheos, Dina P; Swarup, Vivek; Wood, Marcelo A.
Afiliación
  • Childs JE; Department of Neurobiology and Behavior, University of California, Irvine, Irvine, CA 92697, USA; UC Irvine Center for Addiction Neuroscience, School of Biological Sciences, University of California, Irvine, Irvine, CA 92697, USA; Center for the Neurobiology of Learning and Memory, School of Biologi
  • Morabito S; Institute for Memory Impairments and Neurological Disorders (MIND), University of California, Irvine, Irvine, CA 92697, USA; Mathematical, Computational, and Systems Biology (MCSB) Program, University of California, Irvine, Irvine, CA 92697, USA; Center for Complex Biological Systems, University of
  • Das S; Department of Neurobiology and Behavior, University of California, Irvine, Irvine, CA 92697, USA; Institute for Memory Impairments and Neurological Disorders (MIND), University of California, Irvine, Irvine, CA 92697, USA.
  • Santelli C; Department of Neurobiology and Behavior, University of California, Irvine, Irvine, CA 92697, USA; UC Irvine Center for Addiction Neuroscience, School of Biological Sciences, University of California, Irvine, Irvine, CA 92697, USA; Center for the Neurobiology of Learning and Memory, School of Biologi
  • Pham V; Department of Neurobiology and Behavior, University of California, Irvine, Irvine, CA 92697, USA; UC Irvine Center for Addiction Neuroscience, School of Biological Sciences, University of California, Irvine, Irvine, CA 92697, USA; Center for the Neurobiology of Learning and Memory, School of Biologi
  • Kusche K; Department of Neurobiology and Behavior, University of California, Irvine, Irvine, CA 92697, USA; UC Irvine Center for Addiction Neuroscience, School of Biological Sciences, University of California, Irvine, Irvine, CA 92697, USA; Center for the Neurobiology of Learning and Memory, School of Biologi
  • Vera VA; Department of Neurobiology and Behavior, University of California, Irvine, Irvine, CA 92697, USA; UC Irvine Center for Addiction Neuroscience, School of Biological Sciences, University of California, Irvine, Irvine, CA 92697, USA; Center for the Neurobiology of Learning and Memory, School of Biologi
  • Reese F; Center for Complex Biological Systems, University of California, Irvine, Irvine, CA 92697, USA; Department of Developmental and Cell Biology, University of California, Irvine, Irvine, CA 92697, USA.
  • Campbell RR; Department of Neurobiology and Behavior, University of California, Irvine, Irvine, CA 92697, USA; UC Irvine Center for Addiction Neuroscience, School of Biological Sciences, University of California, Irvine, Irvine, CA 92697, USA; Center for the Neurobiology of Learning and Memory, School of Biologi
  • Matheos DP; Department of Neurobiology and Behavior, University of California, Irvine, Irvine, CA 92697, USA; UC Irvine Center for Addiction Neuroscience, School of Biological Sciences, University of California, Irvine, Irvine, CA 92697, USA; Center for the Neurobiology of Learning and Memory, School of Biologi
  • Swarup V; Department of Neurobiology and Behavior, University of California, Irvine, Irvine, CA 92697, USA; Institute for Memory Impairments and Neurological Disorders (MIND), University of California, Irvine, Irvine, CA 92697, USA. Electronic address: vswarup@uci.edu.
  • Wood MA; Department of Neurobiology and Behavior, University of California, Irvine, Irvine, CA 92697, USA; UC Irvine Center for Addiction Neuroscience, School of Biological Sciences, University of California, Irvine, Irvine, CA 92697, USA; Center for the Neurobiology of Learning and Memory, School of Biologi
Cell Rep ; 43(3): 113956, 2024 Mar 26.
Article en En | MEDLINE | ID: mdl-38489267
ABSTRACT
Drugs of abuse can persistently change the reward circuit in ways that contribute to relapse behavior, partly via mechanisms that regulate chromatin structure and function. Nuclear orphan receptor subfamily4 groupA member2 (NR4A2, also known as NURR1) is an important effector of histone deacetylase 3 (HDAC3)-dependent mechanisms in persistent memory processes and is highly expressed in the medial habenula (MHb), a region that regulates nicotine-associated behaviors. Here, expressing the Nr4a2 dominant negative (Nurr2c) in the MHb blocks reinstatement of cocaine seeking in mice. We use single-nucleus transcriptomics to characterize the molecular cascade following Nr4a2 manipulation, revealing changes in transcriptional networks related to addiction, neuroplasticity, and GABAergic and glutamatergic signaling. The network controlled by NR4A2 is characterized using a transcription factor regulatory network inference algorithm. These results identify the MHb as a pivotal regulator of relapse behavior and demonstrate the importance of NR4A2 as a key mechanism driving the MHb component of relapse.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Cocaína / Habénula Límite: Animals Idioma: En Revista: Cell Rep Año: 2024 Tipo del documento: Article

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Cocaína / Habénula Límite: Animals Idioma: En Revista: Cell Rep Año: 2024 Tipo del documento: Article
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