Extracellular nicotinate phosphoribosyltransferase binds Toll like receptor 4 and mediates inflammation

The enzyme nicotinate phosphoribosyltransferase (NAPRT) mediates the rate-limiting step in NAD salvage pathway starting from nicotinic acid. Here the authors show that NAPRT can be detected extracellularly, binds to Toll like receptor 4, and activates NF-kB signaling and cytokine production in macro...

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Bibliographic Details
Main Authors: Antonella Managò, Valentina Audrito, Francesca Mazzola, Leonardo Sorci, Federica Gaudino, Katiuscia Gizzi, Nicoletta Vitale, Danny Incarnato, Gabriele Minazzato, Alice Ianniello, Antonio Varriale, Sabato D’Auria, Giulio Mengozzi, Gianfranco Politano, Salvatore Oliviero, Nadia Raffaelli, Silvia Deaglio
Format: Article
Language:English
Published: Nature Publishing Group 2019-09-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-12055-2