Keyword search (4,163 papers available)

"Le D" Authored Publications:

Title Authors PubMed ID
1 Activation of infralimbic cortex neurons projecting to the nucleus accumbens shell suppresses discriminative stimulus-triggered relapse to cocaine seeking in rats Algallal HE; Laplante I; Casale D; Najafipashaki S; Pomerleau A; Paquette T; Samaha AN; 41372546
PSYCHOLOGY
2 Relapse after intermittent access to cocaine: Discriminative cues more effectively trigger drug seeking than do conditioned cues Ndiaye NA; Shamleh SA; Casale D; Castaneda-Ouellet S; Laplante I; Robinson MJF; Samaha AN; 38767684
PSYCHOLOGY
3 Data and Tools Integration in the Canadian Open Neuroscience Platform Poline JB; Das S; Glatard T; Madjar C; Dickie EW; Lecours X; Beaudry T; Beck N; Behan B; Brown ST; Bujold D; Beauvais M; Caron B; Czech C; Dharsee M; Dugré M; Evans K; Gee T; Ippoliti G; Kiar G; Knoppers BM; Kuehn T; Le D; Lo D; Mazaheri M; MacFarlane D; Muja N; O' Brien EA; O' Callaghan L; Paiva S; Park P; Quesnel D; Rabelais H; Rioux P; Legault M; Tremblay-Mercier J; Rotenberg D; Stone J; Strauss T; Zaytseva K; Zhou J; Duchesne S; Khan AR; Hill S; Evans AC; 37024500
ENCS
4 Late-spring frost risk between 1959 and 2017 decreased in North America but increased in Europe and Asia. Zohner CM, Mo L, Renner SS, Svenning JC, Vitasse Y, Benito BM, Ordonez A, Baumgarten F, Bastin JF, Sebald V, Reich PB, Liang J, Nabuurs GJ, de-Miguel S, Alberti G, Antón-Fernández C, Balazy R, Brändli UB, Chen HYH, Chisholm C, Cienciala E, Dayanandan S, Fayle TM, Frizzera L, Gianelle D, Jagodzinski AM, Jaroszewicz B, Jucker T, Kepfer-Rojas S, Khan ML, Kim HS, Korjus H, Johannsen VK, Laarmann D, Lang M, Zawila-Niedzwiecki T, Niklaus PA, Paquette A, Pretzsch H, Saikia P, Schall P, Šeben V, Svoboda M, Tikhonova E, Viana H, Zhang C, Zhao X, Crowther TW 32393624
BIOLOGY
5 Genotype scores predict drug efficacy in subtypes of female sexual interest/arousal disorder: A double-blind, randomized, placebo-controlled cross-over trial. Tuiten A, Michiels F, Böcker KB, Höhle D, van Honk J, de Lange RP, van Rooij K, Kessels R, Bloemers J, Gerritsen J, Janssen P, de Leede L, Meyer JJ, Everaerd W, Frijlink HW, Koppeschaar HP, Olivier B, Pfaus JG 30016917
CSBN
6 A compendium of geochemical information from the Saanich Inlet water column. Torres-Beltrán M, Hawley AK, Capelle D, Zaikova E, Walsh DA, Mueller A, Scofield M, Payne C, Pakhomova L, Kheirandish S, Finke J, Bhatia M, Shevchuk O, Gies EA, Fairley D, Michiels C, Suttle CA, Whitney F, Crowe SA, Tortell PD, Hallam SJ 29087371
BIOLOGY
7 Author Correction: A compendium of geochemical information from the Saanich Inlet water column. Torres-Beltrán M, Hawley AK, Capelle D, Zaikova E, Walsh DA, Mueller A, Scofield M, Payne C, Pakhomova L, Kheirandish S, Finke J, Bhatia M, Shevchuk O, Gies EA, Fairley D, Michiels C, Suttle CA, Whitney F, Crowe SA, Tortell PD, Hallam SJ 30647409
BIOLOGY
8 Efficacy and Safety of On-Demand Use of 2 Treatments Designed for Different Etiologies of Female Sexual Interest/Arousal Disorder: 3 Randomized Clinical Trials. Tuiten A, van Rooij K, Bloemers J, Eisenegger C, van Honk J, Kessels R, Kingsberg S, Derogatis LR, de Leede L, Gerritsen J, Koppeschaar HPF, Olivier B, Everaerd W, Frijlink HW, Höhle D, de Lange RPJ, Böcker KBE, Pfaus JG 29289554
CSBN

 

Title:Relapse after intermittent access to cocaine: Discriminative cues more effectively trigger drug seeking than do conditioned cues
Authors:Ndiaye NAShamleh SACasale DCastaneda-Ouellet SLaplante IRobinson MJFSamaha AN
Link:https://pubmed.ncbi.nlm.nih.gov/38767684/
DOI:10.1007/s00213-024-06614-9
Publication:Psychopharmacology
Keywords:Cocaine self-administrationConditioned reinforcementConditioned stimulusDiscriminative stimulusIntermittent accessRatRelapse
PMID:38767684 Category: Date Added:2024-05-20
Dept Affiliation: PSYCHOLOGY
1 Department of Neurosciences, Faculty of Medicine, Université de Montréal, Montréal, QC, H3C 3J7, Canada.
2 Department of Psychology, Concordia University, Montréal, QC, H3G 1M8, Canada.
3 Department of Psychology, Université de Montréal, Montréal, QC, H3C 3J7, Canada.
4 Department of Pharmacology and Physiology, Faculty of Medicine, Université de Montréal, C.P. 6128, Succursale Centre-Ville Montréal, Montréal, Québec, H3C 3J7, Canada.
5 Department of Pharmacology and Physiology, Faculty of Medicine, Université de Montréal, C.P. 6128, Succursale Centre-Ville Montréal, Montréal, Québec, H3C 3J7, Canada. anna.samaha@umontreal.ca.
6 Neural Signaling and Circuitry Research Group (SNC), Faculty of Medicine, Université de Montréal, Montréal, QC, H3C 3J7, Canada. anna.samaha@umontreal.ca.
7 Center for Interdisciplinary Research On the Brain and Learning (CIRCA), Université de Montréal, Montréal, QC, H3C 3J7, Canada. anna.samaha@umontreal.ca.
8 Center for Studies in Behavioral Neurobiology, Department of Psychology, Concordia University, Montréal, QC, H3G 1M8, Canada. anna.samaha@umontreal.ca.

Description:

Rationale: When people with drug addiction encounter cues associated with drug use, this can trigger cravings and relapse. These cues can include conditioned stimuli (CSs) signaling drug delivery and discriminative stimuli (DSs) signaling drug availability. Compared to CS effects, DS effects are less explored in preclinical studies on cue-induced relapse.

Objective: We compared CS and DS effects on reward seeking following abstinence from intermittent-access cocaine (or sucrose) self-administration.

Methods: During 15-20 intermittent-access sessions, rats self-administered i.v. cocaine or sucrose pellets paired with a light-tone CS. Cocaine/sucrose was available for 5-min (signalled by a light; DS+) and unavailable for 25 min (signalled by different lighting conditions; DS-), and this cycled for 4 h/session. Following abstinence, we measured cocaine/sucrose seeking under extinction triggered by CS and DS presentation, and instrumental responding reinforced by these cues.

Results: Across intermittent-access sessions, rats increased lever pressing for cocaine or sucrose during DS+ periods and decreased responding during DS- periods. On days 2 and 21 of abstinence, only presentation of the DS+ or DS+ and CS combined elicited increased cocaine/sucrose-seeking behaviour (i.e., increased active lever presses). Presenting the DS- alongside the DS+ suppressed the increased cocaine-seeking behaviour otherwise produced by the DS+ . Finally, on day 21 of abstinence, rats showed equivalent levels of lever pressing reinforced by the DS+ , CS and by the DS+ and CS combined, suggesting comparable conditioned reinforcing value.

Conclusions: After intermittent self-administration, cocaine-associated DSs and CSs acquire similar conditioned reinforcing properties, but DSs more effectively trigger increases in drug seeking.





BookR developed by Sriram Narayanan
for the Concordia University School of Health
Copyright © 2011-2026
Cookie settings
Concordia University