Lecture 8: Glutamate Flashcards
what forms glutamate
Glutamine
enzyme that makes glutamate from glutamine
glumaninase
Glu vesicular transporter in hippocampus
VGLUT1
Glu vesicular transporter subcortical
VGLUT2
Glu vesicular transporter everywhere
VGLUT3
Glu transporter on cerebellum and astrocytes
EAAT1
Glu transporter on brain and astrocytes
EAAT2
Glu transporter most widely distributed
EAAT3
Glu transporter on purkinje cells
EAAT4
Glu transporter on retina
EAAT5
Lou Gherigs disease (ALS)
dysfunctions on EAAT2 (too much flu)
3 ionotropic receptors
AMPA, KAINATE, NMDA
Kainate and AMPA antagonist
NBQX
NMDA antagonist and its isomer friend
DLAP5 (and LPA5) –> reduces memory (increases latency)
Binds to NMDA interior receptor site
PCP/Ketamine/MK-801