Abstract

In an attempt to understand the roles of cadherins in the placenta, mRNA expression and biological function of cadherins in 3A(tPA-30-1) cells (derived from human term placenta and transformed by SV40), and in HUV-EC-C cells (derived from the endothelial cells in human umbilical cord) were studied under the influence of sex steroids. Estradiol transiently decreased the endothelial cell barrier properties (ECBP) of HUV-EC-C cells, and progesterone reversed the changes induced by estradiol. However, neither estradiol nor progesterone demonstrated any effect on cell aggregation of either 3A(tPA-30-1) or HUV-EC-C cells. Estradiol transiently decreased the level of V-cadherin and its mRNA in HUV-EC-C cells, and progesterone reversed the level decreased by estradiol. However, neither estradiol nor progesterone demonstrated any effect on the level of E-cadherin mRNA in 3A(tPA-30-1) cells. Therefore, a sex steroidal role for placental development and function related to cadherins seems to focus on the endothelial cells, plausibly via vessel permeability for the utilization of placental products.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.