Intercellular Signaling

Synaptic transmission and cellular signaling

Acetylcholine

Catecholamines

Serotonin Histamine

Glutamate and aspartate

GABA and glycine Purinergic systems Peptides Growth factors

Proteins Phosphoinositides

Cyclic nucleotides

Calcium

Serine and threonine Phosphorylation Tyrosine phosphorylation

Transcription factors in the central nervous system