Impulsive action induced by amphetamine, cocaine and MK801 is reduced by 5-HT2C receptor stimulation and 5-HT2A receptor blockade

PJ Fletcher, Z Rizos, K Noble, GA Higgins - Neuropharmacology, 2011 - Elsevier
Previous work has shown that 5-HT 2C receptor agonists and 5-HT 2A receptor antagonists
reduce impulsive action, as well as the locomotor stimulant effect of psychomotor stimulants …

Tryptophan depletion impairs stimulus-reward learning while methylphenidate disrupts attentional control in healthy young adults: implications for the monoaminergic …

RD Rogers, AJ Blackshaw, HC Middleton… - …, 1999 - Springer
Rationale: Altered serotonergic and dopaminergic function have been widely implicated in
behavioural disorders associated with impulsivity and risk-taking. However, little research …

[HTML][HTML] Tryptophan depletion disrupts the motivational guidance of goal-directed behavior as a function of trait impulsivity

R Cools, A Blackwell, L Clark, L Menzies… - …, 2005 - nature.com
Abstract Serotonin (5-HT) is well known to affect the motivational properties of stimuli
predictive of rewards as well as the inhibitory control of behavior. Here, central 5-HT …

Measuring impulsivity in mice using a novel operant delayed reinforcement task: effects of behavioural manipulations and d-amphetamine

AR Isles, T Humby, LS Wilkinson - Psychopharmacology, 2003 - Springer
Rationale The increasing use of genetically modified mice to probe genetic contributions to
normal and abnormal behaviours requires the development of sensitive and selective …

Involvement of a polymorphism in the 5-HT2A receptor gene in impulsive behavior

M Nomura, I Kusumi, M Kaneko, T Masui, M Daiguji… - …, 2006 - Springer
Rationale and objective Impulsive behavior has been suggested to occur due to a
dysfunction of serotonergic 5-HT neurotransmission. After evaluation by a self-reporting …

[HTML][HTML] The relationship between impulsive choice and impulsive action: a cross-species translational study

N Broos, L Schmaal, J Wiskerke, L Kostelijk, T Lam… - PloS one, 2012 - journals.plos.org
Maladaptive impulsivity is a core symptom in various psychiatric disorders. However, there is
only limited evidence available on whether different measures of impulsivity represent …

Effect of tryptophan depletion on impulsive behavior in men with or without a family history of alcoholism

J Crean, JB Richards, H de Wit - Behavioural brain research, 2002 - Elsevier
This study investigated the effects of acute serotonin depletion on two measures of impulsive
behavior in healthy men with a family history of alcoholism. Serotonin has been implicated in …

Beyond discounting: possible experimental models of impulse control

J Monterosso, G Ainslie - Psychopharmacology, 1999 - Springer
Animal studies of impulsivity have typically used one of three models: a delay of reward
procedure, a differential reinforcement for low rate responding (DRL) procedure, or an …

The role of serotonin in reward, punishment and behavioural inhibition in humans: insights from studies with acute tryptophan depletion

P Faulkner, JFW Deakin - Neuroscience & Biobehavioral Reviews, 2014 - Elsevier
Deakin and Graeff proposed that forebrain 5-hydroxytryptamine (5-HT) projections are
activated by aversive events and mediate anticipatory coping responses including …

The utility of rat models of impulsivity in developing pharmacotherapies for impulse control disorders

CA Winstanley - British journal of pharmacology, 2011 - Wiley Online Library
High levels of impulsive behaviours are a clinically significant symptom in a range of
psychiatric disorders, such as attention deficit hyperactivity disorder, bipolar disorder …