Skip to main content
. 2005 Apr 28;113(8):1027–1031. doi: 10.1289/ehp.7968

Table 1.

Neurotransmitter and metabolite levels (ng/region) in control rat brain regions.

Brain region Sex 5HT 5HIAA DA DOPAC HVA
Cerebral cortex Male 267 ± 6 186 ± 5 243 ± 9 59 ± 2 42 ± 2
Female 255 ± 5 197 ± 5 230 ± 12 56 ± 2 42 ± 2
Hippocampus Male 113 ± 3 190 ± 5 1.3 ± 0.2 BD BD
Female 114 ± 3 202 ± 5 1.2 ± 0.2 BD BD
Striatum Male 165 ± 4 210 ± 5 541 ± 13 203 ± 7 55 ± 2
Female 173 ± 4 231 ± 5* 470 ± 13* 189 ± 6 50 ± 2
Midbrain Male 487 ± 15 299 ± 9 31 ± 1 16.1± 0.8 BD
Female 461 ± 13 324 ± 7* 26 ± 1* 14.1 ± 0.5 BD
Brainstem Male 189 ± 10 91 ± 6 4.0 ± 0.2 2.2 ± 0.2 BD
Female 188 ± 8 97 ± 7 3.4 ± 0.1* 2.2 ± 0.2 BD

BD, below detection limit.

*Significant sex differences.