6533b82afe1ef96bd128c37b
RESEARCH PRODUCT
Interleukin-12 and -23 Control Plasticity of CD127(+) Group 1 and Group 3 Innate Lymphoid Cells in the Intestinal Lamina Propria.
Christianne J. BuskensMette D. HazenbergHergen SpitsBianca BlomJ. Marius MunnekeKristine GermarMichael Kofoed-nielsenJochem H. BerninkAndreas DiefenbachWillem A. BemelmanEsther C. De JongLisette KrabbendamKonrad GronkeJulien Villaudysubject
Interleukin 2Receptors Retinoic AcidCellular differentiationCD14ImmunologyInterleukin-1betaRetinoic acidLipopolysaccharide Receptorschemical and pharmacologic phenomenaTretinoinMice SCIDBiologyInterleukin-12 Subunit p35Interleukin-7 Receptor alpha Subunitchemistry.chemical_compoundMiceIntestinal mucosaCrohn DiseaseMice Inbred NODmedicineImmunology and AllergyAnimalsHumansRetinoid X Receptor gammaLymphocytesIntestinal MucosaInterleukin-7 receptorCells CulturedMice KnockoutRetinoic Acid Receptor alphaInnate lymphoid cellvirus diseaseshemic and immune systemsCell DifferentiationDendritic CellsNuclear Receptor Subfamily 1 Group F Member 3Molecular biologyKiller Cells NaturalMice Inbred C57BLInfectious DiseaseschemistryLymphocyte TransfusionImmunologyInterleukin 12Interleukin-23 Subunit p19Interleukin-2medicine.drugdescription
Human group 1 ILCs consist of at least three phenotypically distinct subsets, including NK cells, CD127(+) ILC1, and intraepithelial CD103(+) ILC1. In inflamed intestinal tissues from Crohn's disease patients, numbers of CD127(+) ILC1 increased at the cost of ILC3. Here we found that differentiation of ILC3 to CD127(+) ILC1 is reversible in vitro and in vivo. CD127(+) ILC1 differentiated to ILC3 in the presence of interleukin-2 (IL-2), IL-23, and IL-1β dependent on the transcription factor RORγt, and this process was enhanced in the presence of retinoic acid. Furthermore, we observed in resection specimen from Crohn's disease patients a higher proportion of CD14(+) dendritic cells (DC), which in vitro promoted polarization from ILC3 to CD127(+) ILC1. In contrast, CD14(-) DCs promoted differentiation from CD127(+) ILC1 toward ILC3. These observations suggest that environmental cues determine the composition, function, and phenotype of CD127(+) ILC1 and ILC3 in the gut.
year | journal | country | edition | language |
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2015-07-01 | Immunity |