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Table 2 Summary of metabolites detected in 1H NMR spectra from adipose tissue extracts of congenic rats and BN controls

From: Topological analysis of metabolic networks integrating co-segregating transcriptomes and metabolomes in type 2 diabetic rat congenic series

Metabolite

1H chemical shift (δ, ppm) and multiplicity

Formate

8.46 (s)

Inosinea

8.34 (s), 8.23 (s), 6.1 (d), 4.44 (t)

Non-assigned

8.27 (s)

Non-assigneda

7.68 (s)

Inosine-diphosphate

6.16 (s)

Allantoina

5.4 (s)

Lipids (C[H2]-CH2-CO)

5.31 (m)

Glucosea

5.23 (m), 3.84

Glycerophosphocholinea

4.32 (m), 3.23 (s)

Lactatea

4.11 (q), 1.33 (d)

Myo-inositol

4.06 (t), 3.61 (dd), 3.52 (dd)

Creatine

3.93 (s), 3.04 (s)

β-D-glucosea

3.91 (dd), 3.73 (d), 3.48 (m)

Glycerola

3.78 (m), 3.66 (dd), 3.64 (dd), 3.56 (dd)

3-Methyl-histidinea

3.7 (s)

Taurine 3.42 (t)a

3.42 (t), 3.25 (t)

Scyllo-inositola

3.36 (s)

Cholinea

3.21 (s)

Non-assigned

3.13 (s), 4.04 (d)

Lipids (C = C-CH2-C = C)

2.76 (m)

Glutaminea

2.46 (m), 2.14 (m)

Succinatea

2.41 (s)

Glutamatea

2.36 (dt), 2.04 (m)

3-Hydroxybutyratea

2.31 (m), 1.2 (d)

Lipids (CH2-CO)

2.26 (m)

N-acetylglutaminea

2.02 (s)

Acetatea

1.92 (s)

Lipids (C[H2]-CH2-CO)

1.58 (m)

Alanine

1.48 (d)

Lipids ((−CH2-)n)

1.27 (m)

Valine

1.04 (d), 0.99 (d)

Isoleucinea

1.01 (d)

Leucine

0.96 (dd)

Lipids (CH3)

0.89 (m)

  1. aCompounds that were statistically significant (P < 0.05) between at least a congenic strain and BN. Patterns of significant differential regulation of these metabolites in the relevant congenic strains and contributing chromosomal regions are shown in Fig. 2
  2. S singlet, d doublet, t triplet, m multiplet, dd doublet of doublet, dt doublet of triplet