Table 1. Proteomic Features Showing Significantly Differences in Expression by Serum ProteinChip in Detection of Mothers with NTD-Affected Fetuses and Control Mothers.

Mass(Da)	P value	NTDs (Mean ±SD)	Ctrl (Mean ±SD)	Fold
4105	0.000163	59.34±8.53	47.18±5.73	1.26
4297	0.000641	35.82±3.62	22.83±3.60	1.57
4188	0.00196	40.20±5.08	25.56±4.52	1.57
5497	0.00376	4.19±0.20	7.97±0.73	0.53
28078	0.00483	5.41±0.92	6.61±0.89	0.82
6650	0.00616	66.75±5.72	55.37±4.20	1.21
8583	0.00695	47.28±3.31	39.47±2.63	1.20
3282	0.0155	8.64±1.06	5.03±1.01	1.72
2750	0.0172	18.28±1.30	12.19±1.76	1.50
9155	0.0237	10.16±2.35	13.51±2.30	0.75
3327	0.0390	7.24±0.78	5.65±0.08	1.28
9434	0.0390	11.91±1.84	15.97±1.49	0.75

NTDs: Neural Tube Defects.

Mean± SD refers to the peak intensities.