Comment on

• Functional erythropoietin receptor is undetectable in endothelial, cardiac, neuronal, and renal cells.

  Sinclair AM, Coxon A, McCaffery I, Kaufman S, Paweletz K, Liu L, Busse L, Swift S, Elliott S, Begley CG. Sinclair AM, et al. Blood. 2010 May 27;115(21):4264-72. doi: 10.1182/blood-2009-10-248666. Epub 2010 Feb 2. Blood. 2010. PMID: 20124513
• Absence of functional EpoR expression in human tumor cell lines.

  Swift S, Ellison AR, Kassner P, McCaffery I, Rossi J, Sinclair AM, Begley CG, Elliott S. Swift S, et al. Blood. 2010 May 27;115(21):4254-63. doi: 10.1182/blood-2009-10-248674. Epub 2010 Feb 2. Blood. 2010. PMID: 20124514