0000000000983071

AUTHOR

Nick Giannoukakis

showing 2 related works from this author

Interleukin-7 matures suppressive CD127(+) forkhead box P3 (FoxP3)(+) T cells into CD127(-) CD25(high) FoxP3(+) regulatory T cells.

2011

We have identified a novel interleukin (IL)-7-responsive T cell population [forkhead box P3 (FoxP3(+) ) CD4(+) CD25(+) CD127(+) ] that is comparably functionally suppressive to conventional FoxP3(+) CD4(+) CD25(+) regulatory T cells (T(regs) ). Although IL-2 is the most critical cytokine for thymic development of FoxP3(+) T(regs) , in the periphery other cytokines can be compensatory. CD25(+) CD127(+) T cells treated with IL-7 phenotypically 'matured' into the known 'classical' FoxP3(+) CD4(+) CD25(high) CD127(-) FoxP3(+) T(regs) . In freshly isolated splenocytes, the highest level of FoxP3 expression was found in CD127(+) CD25(+) T cells when compared with CD127(-) CD25(+) or CD127(+) CD25…

Translational StudiesT cellImmunologyActive Transport Cell Nucleuschemical and pharmacologic phenomenaBiologyT-Lymphocytes RegulatoryInterleukin-7 Receptor alpha SubunitInterleukin 21MiceAntigenAntigens CDT-Lymphocyte SubsetsmedicineImmunology and AllergyCytotoxic T cellAnimalsCTLA-4 AntigenIL-2 receptorInterleukin-7 receptorCells CulturedCell NucleusMice Inbred BALB CInterleukin-7autoimmunityInterleukin-2 Receptor alpha SubunitFOXP3virus diseaseshemic and immune systemsCell DifferentiationForkhead Transcription FactorsT lymphocyteMice Inbred C57BLmedicine.anatomical_structureGene Expression RegulationImmunologyLeukocyte Common AntigensFoxP3 TregClinical and experimental immunology
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Gene therapy for type 1 diabetes: is it ready for the clinic?

1999

This review, in addition to updating the growing list of type 1 diabetes- relevant gene therapies, offers an outline of short-term objectives that can readily be met to move, at least, adenoviral and adeno-associated viral-based protocols into the clinic, first as a means of facilitating islet allografts as well as platforms with which to introduce immunoregulatory transgenes. A wide array of genes have been tested to restore insulin production, to drive the differentiation of insulin-producing progenitors, and to confer immunosuppression in an antigen- and tissue-restricted manner.

Diabetes; Gene therapy; Immunotherapy; Autoimmunity.medicine.medical_treatmentGenetic enhancementTransgeneImmunologyGenetic VectorsAutoimmunity.BioinformaticsDiabeteAdenoviridaeGene therapyAntigenmedicineAnimalsHumansProgenitor cellgeographyType 1 diabetesgeography.geographical_feature_categorybusiness.industryInsulinGene Transfer TechniquesImmunosuppressionGenetic TherapyIsletmedicine.diseaseDiabetes Mellitus Type 1Immunotherapybusiness
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