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Table 4 Quantification of 13C enrichment in cellular glutamate by 1H NMR analysis.

From: Rhabdomyosarcoma cells show an energy producing anabolic metabolic phenotype compared with primary myocytes

   

% 12C or

13C

    

Condition

12α12γ

12α13γ

13α12γ

13α13γ

12α12β

12α13β

13α12β

13α13β

Rh30 (FCS)

46 ± 3

11 ± 2

14 ± 2

29 ± 3

63 ± 3

2.5 ± .5

6.7 ± 1

28 ± 2

Rh30 (BSA)

54 ± 3

16 ± 2

<2

30 ± 3

78 ± 4

<2

9 ± 1

13 ± 1

Myocytes

71 ± 3

9 ± 1

12 ± 2

7 ± 1

>90

<10

<2

<2