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Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Maternal and Child Health

2005

Cd80

Articles 1 - 1 of 1

Full-Text Articles in Medicine and Health Sciences

A Critical Role For The Programmed Death Ligand 1 In Fetomaternal Tolerance, Indira Guleria, Arezou Khosroshahi, Mohammed Javeed Ansari, Antje Habicht, Miyuki Azuma, Hideo Yagita, Randolph J. Noelle Jul 2005

A Critical Role For The Programmed Death Ligand 1 In Fetomaternal Tolerance, Indira Guleria, Arezou Khosroshahi, Mohammed Javeed Ansari, Antje Habicht, Miyuki Azuma, Hideo Yagita, Randolph J. Noelle

Dartmouth Scholarship

Fetal survival during gestation implies that tolerance mechanisms suppress the maternal immune response to paternally inherited alloantigens. Here we show that the inhibitory T cell costimulatory molecule, programmed death ligand 1 (PDL1), has an important role in conferring fetomaternal tolerance in an allogeneic pregnancy model. Blockade of PDL1 signaling during murine pregnancy resulted in increased rejection rates of allogeneic concepti but not syngeneic concepti. Fetal rejection was T cell