Research Article

Hyperoxia-Induced Protein Alterations in Renal Rat Tissue: A Quantitative Proteomic Approach to Identify Hyperoxia-Induced Effects in Cellular Signaling Pathways

Table 2

Proteins significantly regulated and identified by MALDI-TOF with characteristic features and induction factors (IF) at day 0 (T0), day 3 (T3), and day 7 (T7).

Spot numberFigureMolecular weight [kDa]Significance, -testProtein Mascot scoreProtein nameAccession numberT0T3T7

46Figure 3(d)~1000.0026Not identifiedn.s.n.s.n.s.

50Figure 3(d)~1000.036Not identifiedn.s.n.s.n.s.

239 Figure 3(b)720.01271Meprin A subunit alphaMEP1A_RATn.s.−4.17n.s.

322Figure 3(c)700.02223Microtubule-associated tumor suppressor 1 homologMTUS1_RATn.s.8.128.12

759Figure 3(d)330.0359040S ribosomal protein SARSSA_RAT−1.77−1.77−1.77

841Figure 3(b)300.012Not identifiedn.s.n.s.n.s.

921Figure 3(b)290.011202Fructose-1,6-bisphosphatase 1F16P1_RATn.s.−1.87n.s.
Stomatin-like protein 2, mitochondrialSTML2_RAT
3′(2′),5′-bisphosphate nucleotidase 1BPNT1_RAT
LegumainLGMN_RAT

924 Figure 3(d) 28 0.03 64ATP synthase subunit alpha mitochondrialATPA_RATn.s.−1.81−1.81
Voltage-dependent anion selective channel protein 1VDAC1_RAT

957Figure 3(b)280.042256Fructose-1,6-bisphosphatase 1F16P1_RATn.s.n.s.1.74
Actin, cytoplasmic 2ACTG_RAT
Actin, cytoplasmic 1ACTB_RAT

1402Figure 3(a)230.01860Serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B alpha isoform2ABA_RAT1.741.741.74

1405Figure 3(a)230.01260Serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B alpha isoform2ABA_RAT1.741.741.74

1928Figure 3(a)140.03359Ras-related protein Rab-1ARAB1A_RAT1.81n.s.n.s.

1957Figure 3(d)140.0028Not identifiedn.s.n.s.n.s.

2048Figure 3(d)130.0096Not identifiedn.s.n.s.n.s.