Comment on

• Local microbleeding facilitates IL-6- and IL-17-dependent arthritis in the absence of tissue antigen recognition by activated T cells.

  Murakami M, Okuyama Y, Ogura H, Asano S, Arima Y, Tsuruoka M, Harada M, Kanamoto M, Sawa Y, Iwakura Y, Takatsu K, Kamimura D, Hirano T. Murakami M, et al. J Exp Med. 2011 Jan 17;208(1):103-14. doi: 10.1084/jem.20100900. Epub 2011 Jan 10. J Exp Med. 2011. PMID: 21220456 Free PMC article.