USP11 plays a critical role in the onset and progression of acute graft-versus-host disease:Novel target for precision therapeutics

Autor: Rongrong Wang, Depei Wu, Jianfeng Dai, Jiaqi Shen, Jianjie Rong, Zixing Chen, Yang Jiao, Xiaofei Qi
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Pharmacological Research, Vol 189, Iss , Pp 106707- (2023)
Druh dokumentu: article
ISSN: 1096-1186
DOI: 10.1016/j.phrs.2023.106707
Popis: Acute graft-versus-host disease (aGvHD) is considered a result of “cytokine storm.” Targeted therapeutic interventions on cytokines via ubiquitination regulatory pathways may provide a potential approach for aGvHD treatment. Ubiquitin-specific peptidase 11 (USP11) has been reported to play key roles in a variety of physiopathological processes by regulating the stability and function of several vital protein molecules. However, its role in aGvHD remains unclear. In this study, we identified USP11 was associated with aGvHD in patients. In the aGvHD mouse model, the colon and liver were more seriously affected in recipient mice who received USP11 wt bone marrow (BM) cells and eased after the donor was treated with a USP11 inhibitor or received USP11 ko BM cells. In mouse models, IL-6 was identified as a major effecter in accelerating aGvHD induced by USP11. In the cell model, IL-6 mRNA transcript was affected by USP11. In addition, USP11 also inhibited IL-6 degradation by affecting IL-6 ubiquitination. Furthermore, the positive correlation between USP11 and IL-6 was confirmed in the GvHD patients’ samples. Collectively, all results indicated that USP11 played a critical role in the onset and progression of aGvHD. USP11 might be a potential target for aGvHD treatment.
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