Article
IFNγ+ Treg in-vivo and in-vitro represent both activated nTreg and peripherally induced aTreg and remain phenotypically stable in-vitro after removal of the stimulus.
BMC immunology - 13 Aug 2015
Daniel Volker, Trojan Karina, Adamek Martina, Opelz Gerhard
Abstract excerpt
BACKGROUND: IFNγ-producing CD4+CD25+Foxp3+CD127- Treg represent the first line of Treg during an immune response. In the present study we determined whether IFNγ+ Treg in-vivo and in-vitro are Helios-positive representing activated natural (nTreg) or Helios-negative representing adaptive Treg (aTreg) and whether they originate from CD4+CD25+ and/or CD4+CD25- PBL. Furtheron, we investigated whether they are...
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