Table 2.
Proteomic Profiling in Swine With Hibernating Myocardium With and Without. Revascularization*
| Protein Name | n | Average Ratio
|
|
|---|---|---|---|
| Hibernating LAD/sham | Revascularized LAD/sham | ||
| Citric Acid Cycle Proteins | |||
| Pyruvate dehydrogenase E1 α subunit | 12 | 0.68† | 0.74 |
| Pyruvate dehydrogenase E1 β subunit | 12 | 0.60† | 0.77†‡ |
| Dihydrolipoamide acetyltransferase (PDH E2) | 12 | 0.74† | 0.85†‡ |
| Dihydrolipoamide dehydrogenase (PDH E3) | 12 | 0.86 | 0.87 |
| Dihydrolipoamide dehydrogenase (PDH E3) | 12 | 0.77† | 0.79 |
| Aconitase | 10 | 1.28† | 1.05‡ |
| Aconitase | 12 | 1.06 | 1.05 |
| Aconitase | 12 | 0.86 | 0.98 |
| Aconitase | 9 | 0.95 | 0.81 |
| Aconitase | 11 | 1.00 | 1.18 |
| NAD+ isocitrate dehydrogenase (α subunit) | 12 | 0.69† | 0.75† |
| NAD+ isocitrate dehydrogenase (α subunit) | 12 | 0.72† | 0.83†‡ |
| Dihydrolipoamide succinyltransferase | 12 | 0.87 | 0.96 |
| Dihydrolipoamide succinyltransferase | 11 | 0.97 | 1.02 |
| Malate dehydrogenase (mitochondrial) | 11 | 0.77 | 0.91‡ |
| Malate dehydrogenase (mitochondrial) | 9 | 0.85 | 0.91 |
| Malate dehydrogenase (mitochondrial) | 12 | 0.84 | 0.91 |
| Electron Transport Chain and ATP Synthesis Proteins | |||
| NADH dehydrogenase (Complex I) 75 kDa subunit | 12 | 0.86 | 0.84 |
| NADH dehydrogenase (Complex I) 75 kDa subunit | 11 | 0.72 | 0.76 |
| NADH dehydrogenase (Complex I) 51 kDa subunit | 12 | 0.82 | 0.89 |
| NADH dehydrogenase (Complex I) 51 kDa subunit | 12 | 0.67† | 0.79†‡ |
| NADH dehydrogenase (Complex I) 30 kDa subunit | 10 | 0.61† | 0.62† |
| NADH dehydrogenase (Complex I) 24 kDa subunit | 11 | 0.78 | 0.88 |
| Flavoprotein subunit of Complex II | 12 | 0.58† | 0.74‡ |
| Cytochrome Bc1 core protein I (complex III) | 12 | 0.69† | 0.95‡ |
| ATP synthase F1 α chain | 7 | 0.87 | 1.00 |
| ATP synthase F1 α chain | 7 | 0.91 | 0.94 |
| ATP synthase F1 α chain | 12 | 0.86 | 0.89 |
| ATP synthase F1 α chain | 12 | 0.71† | 0.81 |
| ATP synthase F1 β chain | 12 | 1.20 | 0.91‡ |
| ATP synthase F1 β chain | 12 | 0.84 | 0.77† |
| Fatty Acid Oxidation | |||
| Medium-chain acyl-CoA dehydrogenase (MCAD) | 12 | 0.88 | 0.80 |
| Long-chain acyl-CoA dehydrogenase (LCAD) | 12 | 0.84 | 0.81‡ |
| Other Mitochondrial Matrix Proteins | |||
| 60 kDa heat shock protein, mitochondrial | 12 | 0.95 | 0.94 |
| Aspartate aminotransferase, mitochondrial | 8 | 1.07 | 1.05 |
| Creatine kinase, mitochondrial | 6 | 1.01 | 0.96 |
| Creatine kinase, mitochondrial | 12 | 0.80 | 0.78 |
| Isovaleryl-CoA dehydrogenase | 12 | 0.78 | 0.82 |
| Mitochondrial stress-70 protein (GRP 75) | 12 | 0.92 | 0.98 |
| Protein Name | n | Average Ratio | |
|---|---|---|---|
| Hibernating LAD/sham | Revascularized LAD/sham | ||
| NADP+ isocitrate dehydrogenase (47 kDa subunit) | 11 | 0.58† | 0.77‡ |
| NADP+ isocitrate dehydrogenase (47 kDa subunit) | 11 | 0.62 | 0.76‡ |
| Succinyl-CoA 3-ketoacid-CoA transferase 1 | 12 | 0.69† | 0.78† |
| Translation elongation factor EF-Tu | 12 | 0.76† | 0.84 |
| Other Mitochondrial Membrane Proteins | |||
| Mitofilin | 10 | 1.07 | 1.23 |
| Mitofilin | 12 | 0.78† | 0.95 |
| Prohibitin | 3 | 0.83 | 0.95 |
| Voltage-dependent anion channel 2 (VDAC2) | 12 | 0.70† | 0.96‡ |
| Voltage-dependent anion channel 1 (VDAC1) | 8 | 0.85 | 0.93 |
| Voltage-dependent anion channel 1 (VDAC1) | 12 | 0.87 | 0.97 |
| Glycolytic Proteins | |||
| Fructose biphosphate aldolase A | 7 | 0.61 | 0.78 |
| Fructose biphosphate aldolase A | 11 | 0.67 | 0.87‡ |
| Triosephosphate isomerase | 12 | 0.67† | 0.73† |
| Triosephosphate isomerase | 12 | 0.99 | 0.83†‡ |
| GAPDH | 11 | 1.58 | 1.19‡ |
| GAPDH | 12 | 1.27 | 0.93‡ |
| GAPDH | 12 | 0.96 | 0.77‡ |
| GAPDH | 8 | 1.05 | 0.87‡ |
| Phosphoglycerate kinase 1 | 6 | 0.67† | 0.90‡ |
| Phosphoglycerate mutase 2 M isozyme | 12 | 0.70† | 0.71† |
| Enolase 3 | 12 | 0.94 | 0.90 |
| α Enolase | 11 | 0.98 | 1.09 |
| β Enolase | 12 | 0.84 | 0.86 |
| Muscle specific phosphopyruvate hydratase (enolase) | 12 | 0.81† | 0.77† |
| Pyruvate kinase | 12 | 0.66† | 0.86 |
| Anaerobic Metabolism Proteins | |||
| L-lactate dehydrogenase B chain | 6 | 0.64† | 0.68† |
| L-lactate dehydrogenase B chain | 12 | 0.68† | 0.89‡ |
| Contractile Proteins | |||
| Actin, alpha-cardiac | 12 | 0.83 | 0.89 |
| Actin, alpha-cardiac | 12 | 1.20 | 1.01‡ |
| Actin, alpha-cardiac | 3 | 0.80 | 0.71 |
| Actin, alpha-cardiac | 11 | 1.03 | 0.86 |
| Actin, alpha-cardiac | 12 | 0.65† | 0.86‡ |
| Actin, alpha-cardiac | 11 | 0.45† | 0.57†‡ |
| Actin, alpha-cardiac | 8 | 0.58† | 0.78‡ |
| Actin, alpha-cardiac | 10 | 0.92 | 0.77†‡ |
| Myosin heavy chain α (cardiac) | 11 | 0.99 | 0.92 |
| Myosin heavy chain α (cardiac) | 10 | 0.66† | 1.29 |
| Myosin heavy chain β | 8 | 0.69 | 0.95 |
| Myosin heavy chain β | 6 | 0.77 | 0.88 |
| Myosin heavy chain β | 6 | 0.92 | 1.08 |
| Myosin heavy chain β | 3 | 1.20 | 0.84 |
| Protein Name | n | Average Ratio | |
|---|---|---|---|
| Hibernating LAD/sham | Revascularized LAD/sham | ||
| Myosin heavy chain β | 12 | 0.94 | 0.95 |
| Myosin heavy chain β | 9 | 0.87 | 1.36 |
| Myosin heavy chain β | 4 | 1.46 | 1.11 |
| Myosin heavy chain β | 3 | 1.14 | 1.05 |
| Myosin heavy chain β | 9 | 1.23 | 1.07 |
| Myosin light chain 3 | 11 | 0.65† | 0.71† |
| Myosin light chain 3 | 11 | 0.60† | 0.67† |
| Myosin light chain 3 | 11 | 0.83† | 0.74† |
| Troponin T, cardiac | 6 | 0.69 | 0.86‡ |
| Troponin T, cardiac | 12 | 0.70† | 0.74† |
| Troponin T (cardiac isoform type 2) | 12 | 0.67† | 0.71† |
| Troponin T, cardiac | 12 | 0.73† | 0.60*‡ |
| Troponin T cardiac | 12 | 0.74† | 0.64*‡ |
| Tropomysin α chain | 11 | 0.82 | 0.81 |
| Tropomysin β chain | 12 | 0.61† | 0.63† |
| Structural/Cytoskeletal Proteins | |||
| Actin-interacting protein | 12 | 0.79 | 0.97‡ |
| Desmin | 12 | 1.23 | 1.21 |
| Desmin | 11 | 1.14 | 0.87‡ |
| Desmin | 12 | 1.34† | 0.90‡ |
| Desmin | 10 | 0.85 | 1.44 |
| Desmin | 12 | 1.37† | 0.93‡ |
| Gelsolin precursor | 11 | 1.42 | 1.21 |
| Vimentin | 12 | 1.54† | 1.10‡ |
| Vinculin | 12 | 1.14 | 1.09 |
| Stress Proteins | |||
| αB crystallin | 12 | 1.50† | 0.90‡ |
| αB crystallin | 12 | 0.90 | 0.70†‡ |
| Annexin 2 | 5 | 1.24 | 1.29 |
| Annexin 2 | 12 | 1.05 | 1.04 |
| GRP78 | 12 | 1.29 | 0.99‡ |
| GRP78 | 12 | 1.22† | 1.17 |
| HSP70 (70 Kda protein 1) | 12 | 1.11 | 0.99‡ |
| HSP70 (70 Kda protein 1) | 12 | 0.83 | 0.96‡ |
| HSP60 | 12 | 0.95 | 0.94 |
| HSP27 | 12 | 1.39 | 0.99 |
| HSP27 | 12 | 1.07 | 0.91 |
| HSP27 | 4 | 1.07 | 0.85 |
| HSP20 β-6 | 12 | 1.69† | 0.73† |
| T-complex protein 1 (chaperonin) | 12 | 0.88 | 0.87 |
| Antioxidant Proteins | |||
| Peroxiredoxin-2 | 12 | 0.90 | 0.87 |
| Peroxiredoxin-6 | 12 | 0.73† | 0.75† |
| Other Cytoplasmic Proteins | |||
| Aconitase 1 (Fe regulatory protein 1) | 11 | 0.97 | 1.06 |
| Protein Name | n | Average Ratio | |
|---|---|---|---|
| Hibernating LAD/sham | Revascularized LAD/sham | ||
| Aminoacylase-1 | 5 | 0.55† | 0.68‡ |
| Aspartate aminotransferase (cytoplasmic) | 12 | 0.52† | 0.64† |
| Creatine kinase, M chain (cytoplasmic) | 11 | 0.84 | 0.69†‡ |
| Creatine kinase, M chain (cytoplasmic) | 12 | 0.73† | 0.71† |
| Creatine kinase, M chain (cytoplasmic) | 12 | 0.56† | 0.65† |
| Cytosolic aminopeptidase | 12 | 1.00 | 0.97 |
| Dihydropyrimidinase-related protein 2 (DRP-2) | 12 | 0.87† | 0.83† |
| Malate dehydrogenase (cytoplasmic) | 12 | 0.64† | 0.69† |
| Myoglobin | 8 | 0.62 | 0.61 |
| Myoglobin | 10 | 0.43† | 0.36† |
| Transitional endoplasmic reticulum ATPase | 11 | 0.99 | 1.04 |
| Endoplasmic Reticulum Proteins | |||
| Protein disulfide isomerase A3 | 12 | 1.04 | 1.06 |
Bolded and italicized proteins are depicted in Figure 5.
p < 0.05 vs. sham
p < 0.05 vs. hibernating