Skip to main content
. 2011 May 20;6(5):e20336. doi: 10.1371/journal.pone.0020336

Table 1. Metabolite concentrations in the in vivo mouse brain measured with 1H-MRS over a 2*2*3 mm3 and 3*1.2*2.8 mm3 volume of interest in the thalamic region and the prefrontal cortex, respectively.

Thalamus Prefrontal Cortex
Control mouse[mM/l] ± %SD Aspa-LacZ[mM/l] ± %SD Change% Control mouse[mM/l] ± %SD Aspa-LacZ[mM/l] ± %SD Change%
GABA 3.84 ± 4 2.63 ± 10 −31.4% 2.65 ± 7 1.95 ± 22 −26.4%
Glc 6.19 ± 6 4.63 ± 12 −25.2% 7.19 ± 5 N/A ± N/A N/A
Tau 5.50 ± 3 16.75 ± 2 204.4% 11.53 ± 2 14.12 ± 3 22.4%
Gln 3.65 ± 4 8.12 ± 3 122.2% 2.36 ± 6 2.38 ± 14 0.7%
Glu 9.28 ± 2 3.06 ± 9 −67.0% 11.21 ± 2 8.25 ± 5 −26.4%
mI 8.06 ± 2 34.70 ± 1 330.6% 6.59 ± 3 11.56 ± 5 75.4%
Lac 5.08 ± 4 2.55 ± 12 −49.9% 3.90 ± 6 3.48 ± 16 −10.9%
Ch 2.58 ± 2 1.30 ± 4 −49.5% 2.35 ± 2 2.59 ± 5 10.4%
NAA 11.56 ± 2 41.13 ± 1 255.8% 11.21 ± 2 19.68 ± 3 75.5%
Cr 9.66 ± 1 10.75 ± 2 11.4% 9.50 ± 2 9.50 ± 4 0.0%

The standard deviation of the metabolite concentrations (SD) corresponds to the Cramér-Rao lower bounds of the LCModel-fit and is given in %. SD-values below 20% are considered reliable. Error bars are derived through the fit-routine and indicate the quality of individual metabolite measurements. Cr: Creatine and Phosphocreatine, NAA: NAA+NAAG, Cho: Phosphocholine and Glycerophosphorylcholine, Glu: Glutamate, Gln: Glutamine, mI: Myo-Inositol, Tau: Taurine, Glc: Glucose.