Laboratory Medicine ›› 2016, Vol. 31 ›› Issue (6): 474-478.DOI: 10.3969/j.issn.1673-8640.2016.06.008

• Orginal Article • Previous Articles     Next Articles

Expressions of Tim-3 and PD-1 on T cells in patients with recurrent spontaneous abortion

DUAN Zhongliang, SHI Youhao, LI Mingqing, LI Cui   

  1. Obstetrics and Gynecology Hospital of Fudan University,Shanghai 200011,China
  • Received:2016-02-01 Online:2016-06-30 Published:2016-07-05

Abstract:

Objective To investigate the expressions of T cell immunoglobin mucin-3 (Tim-3) and programmed death-1 (PD-1) on T cells in patients with recurrent spontaneous abortion(RSA),and provide a reference for target treatment. Method The expressions of Tim-3 and PD-1 on T cells were determined by flow cytometry in 22 healthy pregnant women (control group) and 21 patients with RSA. Result The proportion of Tim-3+ T cells in RSA group (1.01%±0.64%) was lower than that in control group (1.85%±0.96%)(P<0.01),and the proportion of PD-1+ T cells in RSA group(40.76%±13.76%) was lower than that in control group (54.32%±26.65%)(P<0.05). The proportion of Tim-3+ PD-1+ T cells in RSA group(0.59%±0.27%) was lower than that in control group(1.37%±0.85%)(P<0.001),while the proportions of Tim-3-PD-1+ and Tim-3+ PD-1-T cells(40.17%±13.68% and 0.43%±0.41%) had no statistical significance with those in control group(52.95%±26.28% and 0.48%±0.31%)(P>0.05). ConclusionsThe expressions of Tim-3+CD3+,PD-1+CD3+ and Tim-3+ PD-1+ T cells are correlated with RSA. They can be potential targets for RSA treatment.

Key words: T cell immunoglobin mucin-3, Programmed death-1, Recurrent spontaneous abortion

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