7

iNt>urunai aenariie

rresynapnc vesicie

Axon

Synapsę

GABA¹

Glutamate Oxoacid ^

Amino acid — a-ketoglutarate

Gin synthetase

► Glutaminę

GABA shunt

Oxoacid

Amino acid

Tricarboxylic acid

Oxaloacetate

Succinate

Succinate semialdehyde

Neuronal dendrite    Presynaptic vesicle    Axon

Figurę 23.16 lnvolvement of astrocytes in the metabolism of GABA and glutamate.