academic article

• Human colonic myofibroblasts promote expansion of CD4+ CD25high Foxp3+ regulatory T cells..  Gastroenterology.  140:2019-2030. 2011
• PD-1 ligand expression by human colonic myofibroblasts/fibroblasts regulates CD4+ T-cell activity..  Gastroenterology.  135:1228-1237, 1237.e1-2. 2008