TGFB1 and pemphigus foliaceus: Srour et al. [49] later reported a retrospective analysis of 17 studies (from 1996 to 2015.4) on MSCs-based treatment of BLM-induced PF in mice, showing that MSCs can improve the extent of BLM-induced pulmonary collagen deposition and reduce the Ashcroft score, decrease the total cell count, neutrophils count and TGF-β level in bronchoalveolar lavage fluid, and improve the survival rate.