RT info:eu-repo/semantics/article T1 NADþ protects against EAE by regulating CD4þ T-cell differentiation A1 Tullius, Stefan G. A1 Rodriguez-Cetina Biefer, Héctor A1 Li, Suyan A1 Trachtenberg, Alexander J. A1 Edtinger, Karoline A1 Quante, Markus A1 Krenzien, Felix A1 Uehara, Hirofumi A1 Yang, Xiaoyong A1 Kissick, Haydn T. A1 Kuo, Winston P. A1 Ghiran, Ionita A1 Fuente García, Miguel Ángel de la A1 Arredouani, Mohamed S. A1 Camacho, Virginia A1 Tigges, John C. A1 Toxavidis, Vasilis A1 El Fatimy, Rachid A1 Smith, Brian D. A1 Vasudevan, Anju A1 Elkhal, Abdallah K1 Inmunología K1 Medicamentos - Investigación AB CD4(+) T cells are involved in the development of autoimmunity, including multiple sclerosis (MS). Here we show that nicotinamide adenine dinucleotide (NAD(+)) blocks experimental autoimmune encephalomyelitis (EAE), a mouse model of MS, by inducing immune homeostasis through CD4(+)IFNγ(+)IL-10(+) T cells and reverses disease progression by restoring tissue integrity via remyelination and neuroregeneration. We show that NAD(+) regulates CD4(+) T-cell differentiation through tryptophan hydroxylase-1 (Tph1), independently of well-established transcription factors. In the presence of NAD(+), the frequency of T-bet(-/-) CD4(+)IFNγ(+) T cells was twofold higher than wild-type CD4(+) T cells cultured in conventional T helper 1 polarizing conditions. Our findings unravel a new pathway orchestrating CD4(+) T-cell differentiation and demonstrate that NAD(+) may serve as a powerful therapeutic agent for the treatment of autoimmune and other diseases. PB Nature Publish Group SN 2041-1723 YR 2014 FD 2014 LK http://uvadoc.uva.es/handle/10324/9465 UL http://uvadoc.uva.es/handle/10324/9465 LA eng NO Nature Communications, 2014, 5, Article number: 5101 NO Producción Científica DS UVaDOC RD 27-nov-2024