目的：为脐带动脉的临床应用从生物力学性质上提供理论依据。
Objective To provide theoretical basis of biomechanical properties for the clinical application of human umbilical cord artery.
超声检查显示胸腺发育不全，胎儿运动减弱，还发现有单脐带动脉。
Ultrasound investigation revealed a hypoplastic thorax and decreased fetal movements. A single umbilical artery was also seen.
方法：人脐带动脉平滑肌细胞体外原代培养，传至4～5代用于实验。
Method:Smooth muscle cell from human umbilical artery was cultured in vitro. 4~5 th generation were took for use.
结论：鲎血细胞多肽可以抑制LPS诱导人脐带动脉平滑肌细胞释放NO。
Conclusion: polypeptides from horseshoe crab can inhibit LPS-inducing human umbilical arterial smooth muscle cells secreting NO.
结论：鲎血细胞多肽可以抑制LPS诱导人脐带动脉平滑肌细胞释放NO。
Conclusion: polypeptides from horseshoe crab can inhibit LPS-inducing human umbilical arterial smooth muscle cells secreting NO.
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