Neurotransmitters

Cards (105)

  • The neurotransmitter glutamate is the most common excitatory transmitter.
  • GABA (gamma-aminobutyric acid) is the main inhibitory neurotransmitter in the central nervous system, helping to reduce neuronal excitability.
  • Glutamate is the main excitatory neurotransmitter in the central nervous system, involved in learning, memory, and synaptic plasticity.
  • GABA (gamma-aminobutyric acid) is the main inhibitory neurotransmitter in the central nervous system, involved in reducing neuronal excitability.
  • Glutamate receptors are ionotropic or metabotropic, with NMDA being an example of an ionotropic receptor.
  • NMDA receptors have two binding sites - one for glutamate and another for glycine/D-serine.
  • NMDA receptors require co-activation by glycine to open channels that allow calcium influx into neurons.
  • Serotonin is an important neurotransmitter that regulates mood, appetite, sleep, and other functions.
  • Norepinephrine is involved in stress response, alertness, and memory formation.
  • Excitatory amino acid transporters (EAAT) remove excess glutamate from synaptic clefts.
  • Dopamine plays a role in reward, motivation, movement control, and attention.
  • Serotonin is involved in mood regulation, sleep, appetite, and pain perception.
  • Acetylcholine is an important neurotransmitter that plays roles in muscle control, attention, and cognitive function.
  • Serotonin plays a role in mood regulation, sleep, appetite control, and pain perception.
  • Dopamine is associated with reward, motivation, pleasure, movement, and cognition.
  • Dopamine is involved in reward pathways, motivation, movement, and cognition.
  • Norepinephrine/noradrenaline is involved in stress response, attention, and alertness.
  • NMDA receptors play a role in long-term potentiation (LTP), which strengthens connections between neurons and underlies learning and memory.
  • Ion channels open when both binding sites are occupied by their respective ligands.
  • Dopamine is associated with reward, motivation, pleasure, movement, attention, and cognition.
  • Inhibitory amino acids include GABA and glycine.
  • Inhibitory amino acids include GABA and glycine.
  • Calcium influx through NMDA receptors can lead to long-term potentiation (LTP), which strengthens connections between neurons.
  • Excitatory amino acids include aspartate, glutamate, and GABA.
  • Inhibitory amino acids include GABA and glycine.
  • Serotonin plays a role in mood regulation, sleep, appetite, and pain perception.
  • Calcium influx through NMDA receptors can lead to long-term potentiation (LTP), which strengthens connections between neurons.
  • Calcium influx through NMDA receptors can lead to long-term potentiation (LTP), which strengthens connections between neurons.
  • Excitatory amino acids include aspartate, glutamate, and GABA.
  • Serotonin plays a role in mood regulation, sleep, appetite, and pain perception.
  • Serotonin plays a role in mood regulation, sleep, appetite, and pain perception.
  • Serotonin plays a role in mood regulation, sleep, appetite, and pain perception.
  • Acetylcholine plays a role in muscle control, learning, and memory.
  • Acetylcholine plays a role in muscle control, learning, and memory.
  • The serotonergic pathway involves the release of serotonin from presynaptic terminals onto postsynaptic cells.
  • The serotonergic pathway involves the release of serotonin from presynaptic terminals onto postsynaptic cells.
  • Excitatory amino acids like aspartate and glutamate play important roles in brain function.
  • Excitatory amino acids like aspartate and glutamate play important roles in brain function.
  • GABA is the main inhibitory neurotransmitter in the CNS.
  • GABA is the main inhibitory neurotransmitter in the CNS.