The research results raise some interesting questions: How might disruptions in the dopamine-mediated signaling pathway affect an individual's ability to time their actions effectively?

Dopamine receptors bind dopamine ... the signal through a sequence of molecular switches to internal signaling pathways. Membrane receptors fall into three major classes: G-protein-coupled ...

Did you know the attention, memory, and motivation challenges associated with ADHD are rooted in biology? Learn how the brain ...

By antagonizing A2A receptors, caffeine can potentially reduce excessive dopamine signaling in the mesolimbic pathway. Researchers were intrigued by the possibility that caffeine, through its ...

Third, we are analyzing the mechanisms by which adenosine and dopamine receptors interact to influence psychostimulant-induced behaviors. Adenosine also plays important roles in regulating neuronal ...

We demonstrated the existence of cross talk between the progesterone- and dopamine-initiated signaling pathways and highlighted the critical role of DARPP-32 in the integration of these pathways. 3.

DNA microarray analysis has revealed a new component in the dopamine-receptor ... DARPP-32 provides a feedback signal that compensates for an upregulated PKA pathway. The fact that ΔFosB ...

New look at dopamine signaling suggests neuroscientists' model of reinforcement learning may need to be revised Dec 10, 2024 Teen alcohol exposure impairs behavioral flexibility and learning ...

Both pathways originate in the dopamine rich ... Rolling the dice: the importance of mesolimbic dopamine signaling in risky decision making. (2013). Neuropsychopharmacology. 38(1):248.