Comment on

• A distinct lineage of CD4 T cells regulates tissue inflammation by producing interleukin 17.

  Park H, Li Z, Yang XO, Chang SH, Nurieva R, Wang YH, Wang Y, Hood L, Zhu Z, Tian Q, Dong C. Park H, et al. Nat Immunol. 2005 Nov;6(11):1133-41. doi: 10.1038/ni1261. Epub 2005 Oct 2. Nat Immunol. 2005. PMID: 16200068 Free PMC article.
• Interleukin 17-producing CD4+ effector T cells develop via a lineage distinct from the T helper type 1 and 2 lineages.

  Harrington LE, Hatton RD, Mangan PR, Turner H, Murphy TL, Murphy KM, Weaver CT. Harrington LE, et al. Nat Immunol. 2005 Nov;6(11):1123-32. doi: 10.1038/ni1254. Epub 2005 Oct 2. Nat Immunol. 2005. PMID: 16200070