Increasing number of implantation failures and pregnancy losses associated with elevated Th1/Th2 cell ratio.
Keiji KurodaKoji NakagawaTakashi HorikawaAzusa MoriyamaYuko OjiroSatoru TakamizawaAsako OchiaiYuko MatsumuraYuko IkemotoKoushi YamaguchiRikikazu SugiyamaPublished in: American journal of reproductive immunology (New York, N.Y. : 1989) (2021)
A high Th1/Th2 cell ratio was linked to ≥4 implantation failure cycles and ≥2 pregnancy losses but not to general infertility.