Under-expression of CD24 in pre-eclamptic placental tissues determined by quantitative real-time RT-PCR

Fetal Diagn Ther. 2008;23(4):263-6. doi: 10.1159/000123612. Epub 2008 Apr 14.

Abstract

Background: Pre-eclampsia is a pregnancy-related disorder present in about 5-7% of all pregnancies. CD24 expression was recently reported in different diseases, while it has not yet been determined in pre-eclamptic placental tissues.

Methods: We collected placental tissues from pre-eclamptic (n = 16) and healthy pregnancies (n = 16). We used the quantitative real-time PCR method with a primer-probe system for determination of CD24 gene expression.

Results: We measured CD24 concentrations of 18.94 +/- 26.86 ng/microl in the pre-eclamptic and 53.85 +/- 92.05 ng/microl in the healthy placental tissues (p = 0.03).

Conclusions: The quantitative real-time PCR method is suitable to determine CD24 expression in placental tissues. We suppose the low expression of CD24 may cause the enhanced immune reaction and could play a role in the abnormal development of placenta in pre-eclampsia.

MeSH terms

  • Adult
  • CD24 Antigen / genetics*
  • Case-Control Studies
  • Female
  • Gene Expression
  • HELLP Syndrome / genetics
  • HELLP Syndrome / immunology
  • Humans
  • Placenta / immunology*
  • Pre-Eclampsia / genetics*
  • Pre-Eclampsia / immunology*
  • Pregnancy
  • RNA / genetics
  • RNA / metabolism
  • Reverse Transcriptase Polymerase Chain Reaction

Substances

  • CD24 Antigen
  • CD24 protein, human
  • RNA