Paul J. Fletcher

250 College Street, M5T 1R8
Toronto, ON, Canada

Last Updated: 09/26/2026

Save publications for later

Sign Up

Not sure about your diagnosis?

Check Your Symptoms

Found 71 publications

Once-Weekly Semaglutide in Adults With Daily Cigarette Use: A Randomized Clinical Trial.

Once-Weekly Semaglutide in Adults With Daily Cigarette Use: A Randomized Clinical Trial.

Journal: JAMA network open

Published: May 26, 2026

Evaluating the reinforcing properties of oxycodone and oxymorphone using intravenous drug self-administration in male rats.

Evaluating the reinforcing properties of oxycodone and oxymorphone using intravenous drug self-administration in male rats.

Journal: Neuropharmacology

Published: May 12, 2025

Once-Weekly Semaglutide in Adults With Alcohol Use Disorder: A Randomized Clinical Trial.

Once-Weekly Semaglutide in Adults With Alcohol Use Disorder: A Randomized Clinical Trial.

Journal: JAMA psychiatry

Published: February 12, 2025

Regulation of energy balance by leptin as an adiposity signal and modulator of the reward system.

Regulation of energy balance by leptin as an adiposity signal and modulator of the reward system.

Journal: Molecular metabolism

Published: September 13, 2024

Assessing the stability of responding of male mice in the touchscreen 5 choice serial reaction time task: Focus on premature responding.

Assessing the stability of responding of male mice in the touchscreen 5 choice serial reaction time task: Focus on premature responding.

Journal: Journal of neurochemistry

Published: May 13, 2024

Established sensitization of ethanol-induced locomotor activity is not reversed by psilocybin or the 5-HT2A receptor agonist TCB-2 in male DBA/2J mice.

Established sensitization of ethanol-induced locomotor activity is not reversed by psilocybin or the 5-HT2A receptor agonist TCB-2 in male DBA/2J mice.

Journal: Pharmacology, biochemistry, and behavior

Published: September 14, 2023

Effects of psilocybin, the 5-HT2A receptor agonist TCB-2, and the 5-HT2A receptor antagonist M100907 on visual attention in male mice in the continuous performance test.

Effects of psilocybin, the 5-HT2A receptor agonist TCB-2, and the 5-HT2A receptor antagonist M100907 on visual attention in male mice in the continuous performance test.

Journal: Psychopharmacology

Published: June 22, 2023

Effects of 5-HT2C receptor stimulation in male mice on behaviour and Fos expression: Feeding, reward and impulsivity.

Effects of 5-HT2C receptor stimulation in male mice on behaviour and Fos expression: Feeding, reward and impulsivity.

Journal: Behavioural brain research

Published: January 19, 2023

Effects of pimavanserin and lorcaserin on alcohol self-administration and reinstatement in male and female rats.

Effects of pimavanserin and lorcaserin on alcohol self-administration and reinstatement in male and female rats.

Journal: Neuropharmacology

Published: January 27, 2022

Behavioural phenotypes of intrinsic motivation in schizophrenia determined by cluster analysis of objectively quantified real-world performance.

Behavioural phenotypes of intrinsic motivation in schizophrenia determined by cluster analysis of objectively quantified real-world performance.

Journal: Schizophrenia (Heidelberg, Germany)

Published: October 07, 2021

The serotonin 2C receptor agonist lorcaserin, alone and in combination with the opioid receptor antagonist naltrexone, attenuates binge-like ethanol drinking.

The serotonin 2C receptor agonist lorcaserin, alone and in combination with the opioid receptor antagonist naltrexone, attenuates binge-like ethanol drinking.

Journal: Addiction biology

Published: August 18, 2020

Prenatal disruption of D1R-SynGAP complex causes cognitive deficits in adulthood.

Prenatal disruption of D1R-SynGAP complex causes cognitive deficits in adulthood.

Journal: Progress in neuro-psychopharmacology & biological psychiatry

Published: July 24, 2020

Showing 1-12 of 71

Last Updated: 09/26/2026