Skip to main content

Table 1 Proteins are described followed by accession number and the number of peptides identified using mass spectrometry of excised spots.

From: A proteomic analysis of the functional effects of fatty acids in NIH 3T3 fibroblasts

Spot

Identified proteins, accession number and number of peptides

Fatty acid (FA)

Control/FA ratio

Statistics

1

α-enolase (P17182 - 11 peptides);

Mitochondrial processing peptidase subunit beta

(Q9CXT8 - 3 peptides)

OLA

LNA

1.1

1.1

p < 0.05; power > 0.8

p < 0.05; power > 0.8

2

26S protease regulatory subunit 8

(P62196 - 12 peptides)

LNA

OLA

PAM

1.1

1.1

1.1

p < 0.05; power > 0.8

p < 0.05

p < 0.05

3

Histone H$ (P62806 - 2 peptides);

Histone H1.2 (P15864 - 2 peptides)

LNA

0.9

p < 0.05; power > 0.8

4

ATP synthase subunit beta (P56480 - 4 peptides);

Eukaryotic translational initiation factor 5A (P63242 - 2 peptides)

OLA

1.2

p < 0.05; power > 0.8

5

Nothing identified

OLA

PAM

1.1

1.1

p < 0.05; power > 0.8

p < 0.05

6

Heterogeneous nuclear ribonucleoprotein L

(Q8R081 - 9 peptides);

Lamin A/C (P48678 - 7 peptides)

OLA

1.1

p < 0.05; power > 0.8

7

FK506-binding protein 4 (P30416 - 6 peptides);

Transcription factor BTF3 (Q64152 - 3 peptides)

PAM

OLA

1.1

1.1

p < 0.05; power > 0.8

p < 0.05

8

Heterogeneous nuclear ribonucleoprotein (Q8R081 - 2 peptides)

PAM

OLA

1.1

1.1

p < 0.05; power > 0.8

p < 0.05

9

α-enolase (P17182 - 10 peptides)

PAM

1.1

p < 0.05; power > 0.8

10

α-enolase (P17182 - 10 peptides);

40 kDa Peptidyl prolyl cis-trans isomerase (Q9CR16 - 4 peptides)

PAM

OLA

1.1

1.05

p < 0.05; power > 0.8

p < 0.05

11

α-enolase (P17182 - 5 peptides);

Far upstream element-binding protein 1 (Q91WJ8 - 4 peptides)

PAM

1.1

p < 0.05; power > 0.8

  1. Where appropriate, fatty-acid treatment that significantly changed protein expression is indicated (p < 0.05). Abbreviations: LNA (linoleic acid), OLA (oleic acid) and PAM (palmitic acid).