(114)  Ulcerative colitis  Dental pulp Bone marrow  Stimulation of MSCs with acetylsalicylic acid prior to administrationAbsence of stimulation with acetylsalicylic acid None  Mice  ↓Weight loss↓Disease activity index↓Histologic activity index Effectiveness MSCs treated with acetylsalicylic acid > effectiveness MSCs alone  ↑AnnexinV+7AAD+ apoptotic T cells↓CD4+IL17+IFN− Th17 cells↓CD4+IL17−IFN+ Th1 cells↑CD4+CD25+Foxp3+ Tregs↓TNF-α↓IL-6↓IL-17