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Table 3 Principal Component Analysis conducted on liver protein expression

From: Litter size manipulation in laboratory mice: an example of how proteomic analysis can uncover new mechanisms underlying the cost of reproduction

Variables

PC1

PC2

 

Calcium metabolism and ageing

Cell growth and biogenesis

Regucalcin (spot N°748)

0.86

 

Fructose-1,6-biphosphatase 1 (spot N°516)

0.82

 

Indolethylamine N-methyltransferase (spot N°657)

0.74

 

Glycine N-methytransferase and/or Malate dehydrogenase 1 (spot N°570)

 

0.93

Alpha-enolase and/or Adenosylhomocysteinase (spot N°422)

 

0.89

Selenium-binding protein 1 (spot N°383)

 

-0.72

Eigenvalues

2.77

1.86

% of variance

46.2

31.1

  1. Principal Component Analysis was run from liver protein expression data of 12 reproductive adult females after litter size manipulation. Spot N° correspond to those reported in Additional file 1: Figure S1.