Research Article

Proteome Changes in the Plasma of Myelodysplastic Syndrome Patients with Refractory Anemia with Excess Blasts Subtype 2

Table 1

List of spots that differed significantly when RAEB-2 patients were compared with healthy controls.

Spot FoldProteinPeptides AC SC (%)

10.0002−3.8Serum albumin20P0276856
Fibrinogen alpha chain2P026713
Hemopexin2P0279020
20.008−3.3Serum albumin5P0276818
30.001−2.8Serum albumin18P0276846
Hemopexin3P0279023
40.004−2.7Plasma protease C1 inhibitor5P0515515
50.0001−2.4Alpha-2-HS glycoprotein2P0276517
Kininogen-13P010427
Corticosteroid-binding globulin2P0818514
60.003−2.4Serum albumin5P0276813
70.007−2.4Serum albumin12P0276831
80.004−2.2Serum albumin22P0276849
90.0005−2.2Serum albumin24P0276859
100.0242.1Apolipoprotein A-I2P026478
C-reactive protein4P0274120
110.008−2.1Serum albumin15P0276843
Protein Z-dependent protease inhibitor2Q9UK555
120.0162.1Unidentified
130.0171.9Apolipoprotein A-IV3P0672712
Complement factor I2P051568
140.002−1.9Inter-alpha-trypsin inhibitor heavy chain H45Q1462411
150.021.9Serum albumin6P0276816
Prothrombin4P0073417
Histidine-rich glycoprotein2P041964
160.001−1.9Alpha-2-HS glycoprotein2P0276515
Kininogen-12P010424
170.011−1.9Serum albumin11P0276826
Hemopexin2P0279016
180.022−1.9Serum albumin7P0276813
190.00031.8Leucine-rich alpha-2-glycoprotein7P0275030
Alpha-1-antichymotrypsin2P010118
200.0031.8Leucine-rich alpha-2-glycoprotein5P0275028
210.039−1.7Unidentified
220.002−1.7Serum albumin3P0276812
230.0291.7Haptoglobin4P0073818
240.0041.7Inter-alpha-trypsin inhibitor heavy chain H413Q1462420
Alpha-1-antitrypsin7P0100937
Angiotensinogen2P010199
Prothrombin2P0073414
250.006−1.6Serum albumin5P0276814
260.01−1.6Unidentified
270.027−1.6Inter-alpha-trypsin inhibitor heavy chain H45Q146246
280.011−1.6Serum albumin5P0276811
Coagulation factor XII3P0074812
290.00081.6Ficolin-21Q154854
300.02−1.5Serum albumin4P0276813
Apolipoprotein A-IV2P067277
310.0006−1.5Clusterin3P1090912
320.001−1.5Unidentified
330.004−1.5Clusterin2P109097
340.016−1.5Beta-2-glycoprotein 13P0274921
350.002−1.5Prothrombin7P0073426
Inter-alpha-trypsin inhibitor heavy chain H42Q146246
Alpha-1B-glycoprotein2P042179
360.009−1.4Tetranectin4P0545237
370.002−1.4Tetranectin2P0545216
380.00021.4Alpha-1-antichymotrypsin12P0101147
Corticosteroid-binding globulin3P0818511
390.014−1.4Alpha-1-antichymotrypsin3P0101111
Inter-alpha-trypsin inhibitor heavy chain H43Q146246
Clusterin4P1090914
400.003−1.4Clusterin4P1090914
410.0171.4Alpha-1-antichymotrypsin2P010118
Zinc-alpha-2 glycoprotein2P253119
420.03−1.3Inter-alpha-trypsin inhibitor heavy chain H44Q146248
430.002−1.3Clusterin4P1090915
440.0271.3Inter-alpha-trypsin inhibitor heavy chain H413Q1462419
Alpha-1-antitrypsin3P0100918
Complement component C92P027486
450.012−1.3Clusterin3P1090917
Inter-alpha-trypsin inhibitor heavy chain H42Q146243
460.037−1.3Clusterin4P1090917
Inter-alpha-trypsin inhibitor heavy chain H43Q146244
470.0451.2Protein AMBP2P0276012

: ANOVA value; fold: fold difference (multiplication) when comparing RAEB-2 patients and healthy controls (+fold when the normalized volumes increased in RAEB-2); protein: protein identification; peptides: number of unique peptides fulfilling a minimal Mascot score for identity; AC: accession number (SWISS-PROT); SC: protein sequence coverage.