Research Article

Differential Proteomic Analysis of Human Placenta-Derived Mesenchymal Stem Cells Cultured on Normal Tissue Culture Surface and Hyaluronan-Coated Surface

Table 2

Stress-responsive, intracellular signaling proteins. H, heavy; L, light.

Category Protein IDsProtein namesGene nameNormalized ratiosFunctionReference
H/L
SC [%]
H/L
SC [%]
H/L
SC [%]
OTCS:YTCSOCHA:OTCSOCHA:YCHA

Signal transductionP62070; P10301Ras-related protein R-Ras2; Ras-related protein R-RasRRAS2; RRAS1.4273
(11.5)
0.6302
(11.3)
NAIntracellular signaling[37, 38]

Protein folding/stressP46734; P52564Dual specificity mitogen-activated protein kinase kinase 3; dual specificity mitogen-activated protein kinase kinase 6MAP2K3; MAP2K61.2744
(9.2)
0.6174
(9.2)
NDEnvironmental stress[39] STRING

MetabolismP43490Nicotinamide phosphoribosyltransferaseNAMPT0.47879
(13.8)
2.2273
(22.4)
1.3492
(27.1)
Interaction with SIRT1[40]

Protein folding/stressP13667Protein disulfide-isomerase A4PDIA40.83829
(22.3)
2.0283
(27.1)
1.46726
(29.1)
Protein folding[41, 42]

Protein folding/stressP14625; Q58FF3EndoplasminHSP90B10.98611
(33.4)
1.8484
(33.3)
1.4263
(30.0)
Protein degradation[41]

Protein folding/stressQ9Y4L1Hypoxia upregulated protein 1HYOU10.894
(15.8)
1.73295
(14.6)
1.2425
(19.8)
Protein folding[41]

Protein folding/stressP1102178 kDa glucose-regulated proteinHSPA50.873
(28.9)
1.6583
(27.2)
1.2862
(31.5)
Protein folding[41, 42]

Signal transductionP63098; Q96LZ3Calcineurin subunit B type 1PPP3R1NA1.6969
(34.7)
NDCa2+ regulationSTRING

Signal transductionP37235; P84074; P61601Hippocalcin-like protein 1; neuron-specific calcium-binding protein hippocalcinHPCAL1; HPCANA2.6682
(10.4)
2.5190
(18.1)
Ca2+ regulationSTRING

Signal transductionQ6UXH1Cysteine-rich with EGF-like domain protein 2CRELD2NA1.7720
(8.2)
1.5329
(8.2)
Ca2+ regulationSTRING

Protein biosynthesis/degradationP45974Ubiquitin carboxyl-terminal hydrolase 5USP51.042
(6.5)
1.5207
(8.0)
2.1350
(4.4)
p53 degradation[43]

Protein biosynthesis/degradationP61201COP9 signalosome complex subunit 2COPS2NA1.7612
(6.5)
1.2704
(8.6)
p53 degradation[44, 45]

Protein biosynthesis/degradationQ9UNS2COP9 signalosome complex subunit 3COPS3NA3.7121
(13.5)
NAp53 degradation[45]

Signal transductionQ63ZY3KN motif and ankyrin repeat domain-containing protein 2KANK2ND2.0810
(3.1)
0.801
(4.5)
Binding of ankyrin domain to CD44[46, 47]

Normalized ratio H/L reversed: 1/[H/L].
Sequence coverage %.
Not applicable.
Not detected.
Analyzed by STRING9.1.