Nature Communications (Jul 2021)

3-hydroxy-L-kynurenamine is an immunomodulatory biogenic amine

  • Cristina C. Clement,
  • Angelo D’Alessandro,
  • Sangeetha Thangaswamy,
  • Samantha Chalmers,
  • Raquel Furtado,
  • Sheila Spada,
  • Giada Mondanelli,
  • Federica Ianni,
  • Sarah Gehrke,
  • Marco Gargaro,
  • Giorgia Manni,
  • Luisa Carlota Lopez Cara,
  • Peter Runge,
  • Wanxia Li Tsai,
  • Sinem Karaman,
  • Jorge Arasa,
  • Ruben Fernandez-Rodriguez,
  • Amanda Beck,
  • Antonio Macchiarulo,
  • Massimo Gadina,
  • Cornelia Halin,
  • Francesca Fallarino,
  • Mihaela Skobe,
  • Marc Veldhoen,
  • Simone Moretti,
  • Silvia Formenti,
  • Sandra Demaria,
  • Rajesh K. Soni,
  • Roberta Galarini,
  • Roccaldo Sardella,
  • Gregoire Lauvau,
  • Chaim Putterman,
  • Kari Alitalo,
  • Ursula Grohmann,
  • Laura Santambrogio

DOI
https://doi.org/10.1038/s41467-021-24785-3
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 17

Abstract

Read online

3-hydroxy-L-kynurenamine (3-HKA) is a metabolite deriving from a lateral pathway of tryptophan catabolism. Here the authors identify 3-HKA as a biogenic amine and show it has anti-inflammatory properties that can protect mice against psoriasis and nephrotoxic nephritis.