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Table 2 Differentially expressed muscle proteins in low ionic strength (LIS) extract between adult (56 yr) and old (78 yr) post-menauposal women

From: Proteomics of muscle chronological ageing in post-menopausal women

Spot n°

Accession

Symbol

Protein name

Fold change

Age effect (pvalue)

Mascot score

Sequence coverage (%)

Unique peptides

Main biological function

1734

E7ENC6

TTN

Titin (C-term fragment)

−1.4

0.032

4511

1

11

Myofilaments and cytoskeleton

1361

Q9GZV1

ANKRD2

Ankyrin repeat domain-containing protein 2

+1.8

0.033

1831

51

14

Myofilaments and cytoskeleton

522

P18206-2

VCL

Vinculin, isoform 1

+1.5

0.048

1457

21

17

Myofilaments and cytoskeleton

526

P18206-2

VCL

Vinculin, isoform 1

+1.6

0.026

1329

26

20

Myofilaments and cytoskeleton

1418

Q13643

FHL3

Four and a half LIM domains protein 3

−1.5

0.038

1046

42

8

Myofilaments and cytoskeleton

1179

P10644

PRKAR1A

cAMP-dependent protein kinase type I-alpha regulatory subunit

+1.6

0.021

903

37

11

Signal transduction

1494

P04083

ANXA1

Annexin A1

+1.3

0.049

4205

59

17

Signal transduction, dystrophies

1619

P08758

ANXA5

Annexin A5

+1.5

0.005

3264

64

16

Signal transduction, membrane repair

1673

P78417

GSTO1

Glutathione S-transferase omega-1

−1.5

0.049

674

44

7

Detoxification, signal transduction

1261

P06732

CKM

Creatine kinase M-type

−1.3

0.019

3974

45

15

Energy metabolism

1266

P06732

CKM

Creatine kinase M-type

−1.2

0.044

6576

50

16

Energy metabolism

1276

P06732

CKM

Creatine kinase M-type

−1.2

0.017

8749

57

17

Energy metabolism

1289

P06732

CKM

Creatine kinase M-type

−1.1

0.044

10394

52

17

Energy metabolism

3617

P06732

CKM

Creatine kinase M-type

−1.4

0.037

3259

43

13

Energy metabolism

516

P06732

CKM

Creatine kinase M-type (trimer)

−1.2

0.022

5360

54

16

Energy metabolism

289

P11217

PYGM

Glycogen phosphorylase, muscle form

+1.4

0.019

3091

48

28

Energy metabolism, glycogenolysis

659

F5GZH7

PYGM

Phosphorylase

+1.3

0.027

4260

49

31

Energy metabolism, glycogenolysis

676

F5GZH7

PYGM

Phosphorylase

+1.7

0.004

662

24

12

Energy metabolism, glycogenolysis

696

F5GZH7

PYGM

Phosphorylase

+1.5

0.004

917

23

15

Energy metabolism, glycogenolysis

998

P36871

PGM1

Phosphoglucomutase-1

−1.3

0.017

1772

33

14

Energy metabolism, glycogenolysis

1209

P13929

ENO3

Beta-enolase

−1.3

0.005

3382

41

12

Energy metabolism, glycolysis

1210

P13929

ENO1/3

Alpha/beta-enolase

−1.7

0.027

5218

53

12

Energy metabolism, glycolysis

1213

P13929

ENO3

Beta-enolase

−1.3

0.044

9731

62

20

Energy metabolism, glycolysis

1215

P13929

ENO3

Beta-enolase

−1.6

0.014

3548

49

13

Energy metabolism, glycolysis

1236

P13929

ENO3

Beta-enolase

−1.2

0.011

12846

62

22

Energy metabolism, glycolysis

1448

P07195

LDHB

L-lactate dehydrogenase B chain

−1.3

0.043

2156

46

11

Energy metabolism, glycolysis

1229

P07954-2

FH

Fumarate hydratase

−1.4

0.010

2328

44

12

Energy metabolism, Krebs cycle

3215

P15090

FABP4

Fatty acid-binding protein, adipocyte

+1.5

0.038

4748

70

10

Energy metabolism, lipid, ER stress

1007

P04040

CAT

Catalase

−1.3

0.026

654

21

9

Detoxification, cytoprotection

1754

E9PH29

PRDX3

Thioredoxin-dependent peroxide reductase, mitochondrial

+1.5

0.012

1802

47

9

Detoxification, cytoprotection

1858

Q99497

PARK7

Protein DJ-1

+1.2

0.043

334

42

6

Detoxification, cytoprotection

1107

P05091

ALDH2

Aldehyde dehydrogenase

+1.2

0.012

7985

48

19

Detoxification, cytoprotection

1351

P14550

AKR1A1

Alcohol dehydrogenase

+1.4

0.006

1387

46

13

Detoxification, cytoprotection

1011

P30038

ALDH4A1

Delta-1-pyrroline-5-carboxylate dehydrogenase

−1.2

0.027

1219

21

9

Amino acid metabolism

1762

P04792

HSPB1

Heat shock protein beta-1

+1.3

0.027

1453

51

7

Detoxification, cytoprotection

1763

P04792

HSPB1

Heat shock protein beta-1

+1.3

0.029

1286

51

8

Detoxification, cytoprotection

2356

E9PR44

HSPB5

Alpha-crystallin B chain

+1.5

0.038

1046

39

6

Detoxification, cytoprotection

2364

O14558

HSPB6

Heat shock protein beta-6

+1.2

0.043

597

71

4

Detoxification, cytoprotection

755

P08238

HSPC2/3

Heat shock protein HSP 90-alpha/beta

+1.9

0.035

3256

38

12

Detoxification, cytoprotection

1081

B3KQT9

PDIA3

Protein disulfide-isomerase A3

+1.4

0.012

965

36

15

Detoxification, cytoprotection

812

P00918

CA2

Carbonic anhydrase 2

+1.2

0.038

3352

72

15

Detoxification, cytoprotection

1752

P07451

CA3

Carbonic anhydrase 3

+1.2

0.004

3663

58

11

Detoxification, cytoprotection

1755

P07451

CA3

Carbonic anhydrase 3

+1.2

0.025

6098

72

14

Detoxification, cytoprotection

1119

Q13228

SELENBP1

Selenium-binding protein 1

+1.2

0.006

4100

70

23

Detoxification, cytoprotection

1127

Q13228

SELENBP1

Selenium-binding protein 1

+1.2

0.036

3543

63

21

Detoxification, cytoprotection

3614

P22314

UBA1

Ubiquitin-like modifier-activating enzyme 1

+1.8

0.033

7675

42

29

Proteolysis

3654

P55072

VCP

Transitional endoplasmic reticulum ATPase

+1.5

0.011

1920

39

23

Proteolysis

1088

P12955

PEPD

Xaa-Pro dipeptidase

+1.4

0.021

948

24

9

Proteolysis

1014

P01008

SERPINC1

Antithrombin-III

−1.2

0.014

3612

44

18

Proteolysis

1070

P02774

GC

Vitamin D-binding protein

−1.4

0.008

2704

40

14

Serum

2892

P02766

TTR

Transthyretin

−1.3

0.026

3695

65

8

Serum

1847

P02647

APOA1

Apolipoprotein A-I

−1.5

0.002

5385

55

15

Serum

1855

P02647

APOA1

Apolipoprotein A-I

−1.5

0.004

8189

54

15

Serum

3624

P02647

APOA1

Apolipoprotein A-I

−1.3

0.042

1347

41

8

Serum

681

P02787

TF

Serotransferrin

+1.7

0.047

1523

38

16

Serum