AUTHOR=Wakkach Abdelilah , Rouleau Matthieu , Blin-Wakkach Claudine TITLE=Osteoimmune Interactions in Inflammatory Bowel Disease: Central Role of Bone Marrow Th17 TNFα Cells in Osteoclastogenesis JOURNAL=Frontiers in Immunology VOLUME=6 YEAR=2015 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2015.00640 DOI=10.3389/fimmu.2015.00640 ISSN=1664-3224 ABSTRACT=

Osteoimmunology is an interdisciplinary research field dedicated to the study of the crosstalk between the immune and bone systems. CD4+ T cells are central players in this crosstalk. There is an emerging understanding that CD4+ T cells play an important role in the bone marrow (BM) under physiological and pathological conditions and modulate the differentiation of bone-resorbing osteoclasts. However, identification of the mechanisms that maintain CD4+ T cells in the BM is still a matter of investigation. This article describes the CD4+ T cell populations of the BM and reviews their role as osteoclastogenic population in inflammatory bowel disease.