Research Article

VEGF and eNOS Expression in Umbilical Cord from Pregnancy Complicated by Hypertensive Disorder with Different Severity

Table 2

Localization and immunostaining intensity of VEGF expression in umbilical cord tissue.

Control— (%)GH— (%) PE mild— (%)PE severe— (%)

Amniotic epithelium
 1+065 (26)*10 (4)*#
 2+45 (18)30 (12)58 (23)45 (18)
 3+55 (22)5 (2)32 (13)55 (22)
Wharton’s jelly
 005 (2)*0*0
 1+32 (13)85 (34)75 (30)55 (22
 2+38 (15)10 (4)25 (10)28 (11)
 3+30 (12)0017 (7)

Artery endothelium
 0043 (17)*40 (16)*
 1+68 (27)57 (23)60 (24)100 (40)
 2+30 (12)000
 3+2 (1)000
Artery muscle cells
 1+65 (26)100 (40)*100 (40)*83 (33
 2+35 (14)0017 (7)
Vein endothelium
 0050 (20)*30 (12)*
 1+85 (34)50 (20)70 (28)100 (40)
 2+15 (6)000
Vein muscle cells
 0030 (12)*18 (7)*
 1+80 (32)70 (28)82 (33)80 (32)
 2+20 (8)0020 (8)

GH: gestational hypertension, PE: preeclampsia, : number of specimens, %: percentage.
*Significant = control versus GH, PE mild, PE severe. #Significant = GH versus PE mild, PE severe. Significant = PE mild versus severe.