Th9 cells Marker ExpressionCommonIL-9 Expression: + Localization: secreted Analysis strategy: Upon stimulationCitations:[1][2]Required markerRequiredIRF4 Expression: + Localization: nuclearCitations:[1]Required markerRequiredCD4 Expression: +Suggested markerSuggestedIL-21 Expression: + Localization: secreted Analysis strategy: Upon stimulationCitations:[1]Suggested markerSuggestedSPI1 (PU.1) Expression: + Localization: nuclearCitations:[1]Suggested markerSuggestedCD8a Expression: -Cell/subset InformationTh9 cells promote tissue inflammation and promote immune responses against parasites.Other NotesNaive CD4+ T cells differentiate into Th9 cells in the presence of IL-4 and TGF-β.AliasesT helper type 9TagsT helper lymphocyteT lymphocytelymphoidhematopoieticmesodermInformationCreated Michael Lehrke2025-04-12, 05:38:10 UTCUpdated Michael Lehrke2025-11-06, 05:09:03 UTCApproved Michael Lehrke2025-11-06, 05:09:03 UTC