%0 Journal Article %T Immune regulatory properties of multipotent mesenchymal stromal cells: Where do we stand? %A ¨ºnio Jos¨¦ Bassi %A Carlos Alberto Mayora Aita %A Niels Olsen Saraiva Camara %J World Journal of Stem Cells %D 2011 %I Baishideng Publishing Group Co. Limited %X Multipotent mesenchymal stromal cells (MSC) can be isolated and efficiently expanded from almost every single body tissue and have the ability of self-renewal and differentiation into various mesodermal cell lineages. Moreover, these cells are considered immunologically privileged, related to a lack of surface expression of costimulatory molecules required for complete T cell activation. Recently, it has been observed that MSC are capable of suppressing the immune response by inhibiting the maturation of dendritic cells and suppressing the function of T lymphocytes, B lymphocytes and natural killer cells in autoimmune and inflammatory diseases as a new strategy for immunosuppression. The understanding of immune regulation mechanisms by MSC is necessary for their use as immunotherapy in clinical applications for several diseases. %K Immunosuppression %K Mesenchymal stem cell %K Immune system %K Inflammation %K Autoimmune disease %U http://www.wjgnet.com/1948-0210/full/v3/i1/1.htm