The dopaminergic system plays important roles in neuromodulation, such as motor control,
motivation, reward, cognitive function, maternal, and reproductive behaviors. Dopamine is a …

Trace amines are endogenous compounds classically regarded as comprising β-
phenylethyalmine, p-tyramine, tryptamine, p-octopamine, and some of their metabolites …

G protein-coupled dopamine receptors (D1, D2, D3, D4, and D5) mediate all of the
physiological functions of the catecholaminergic neurotransmitter dopamine, ranging from …

The neurotransmitter transporters (NTTs) belonging to the solute carrier 6 (SLC6) gene
family (also referred to as the neurotransmitter-sodium-symporter family or Na+/Cl …

Quantitative genetic studies (ie, twin and adoption studies) suggest that genetic influences
contribute substantially to the development of attention deficit hyperactivity disorder (ADHD) …

Results of behavioral genetic and molecular genetic studies have converged to suggest that
both genetic and nongenetic factors contribute to the development of attention …

Attention-deficit hyperactivity disorder (ADHD) is a neurodevelopmental disorder
characterised by developmentally inappropriate levels of inattention and hyperactivity or …

Attention-deficit hyperactivity disorder (ADHD) is a prevalent and debilitating disorder
diagnosed on the basis of persistent and developmentally-inappropriate levels of …

Attention deficit/hyperactivity disorder (ADHD) is among the most common childhoodonset
psychiatric disorders. The worldwide prevalence of ADHD in children is 8% to 12%, 1 and …

notwithstanding the many strengths of the dynamic developmental theory, there remain
challenges to be overcome before it can be incorporated into a true causal model of …