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Cyclosporine A regulates PMN-MDSCs viability and function through MPTP in acute GVHD: Old medication, new target.
Li, Xiaoqing; Kong, Delin; Yu, Qiru; Si, Xiaohui; Yang, Lin; Zeng, Xiangjun; Li, Yixue; Shi, Jimin; Qian, Pengxu; Huang, He; Lin, Yu.
Affiliation
  • Li X; Bone Marrow Transplantation Center, the First Affiliated Hospital, Zhejiang University, School of Medicine, No. 79 Qingchun Road, Hangzhou, China; Liangzhu Laboratory, Zhejiang University Medical Center, Hangzhou, China; Institute of Hematology, Zhejiang University, Hangzhou, China; Zhejiang Provinc
  • Kong D; Bone Marrow Transplantation Center, the First Affiliated Hospital, Zhejiang University, School of Medicine, No. 79 Qingchun Road, Hangzhou, China; Liangzhu Laboratory, Zhejiang University Medical Center, Hangzhou, China; Institute of Hematology, Zhejiang University, Hangzhou, China; Zhejiang Provinc
  • Yu Q; Bone Marrow Transplantation Center, the First Affiliated Hospital, Zhejiang University, School of Medicine, No. 79 Qingchun Road, Hangzhou, China; Liangzhu Laboratory, Zhejiang University Medical Center, Hangzhou, China; Institute of Hematology, Zhejiang University, Hangzhou, China; Zhejiang Provinc
  • Si X; Bone Marrow Transplantation Center, the First Affiliated Hospital, Zhejiang University, School of Medicine, No. 79 Qingchun Road, Hangzhou, China; Liangzhu Laboratory, Zhejiang University Medical Center, Hangzhou, China; Institute of Hematology, Zhejiang University, Hangzhou, China; Zhejiang Provinc
  • Yang L; Liangzhu Laboratory, Zhejiang University Medical Center, Hangzhou, China; Institute of Hematology, Zhejiang University, Hangzhou, China; Zhejiang Province Engineering Laboratory for Stem Cell and Immunity Therapy, Hangzhou, China.
  • Zeng X; Bone Marrow Transplantation Center, the First Affiliated Hospital, Zhejiang University, School of Medicine, No. 79 Qingchun Road, Hangzhou, China; Liangzhu Laboratory, Zhejiang University Medical Center, Hangzhou, China; Institute of Hematology, Zhejiang University, Hangzhou, China; Zhejiang Provinc
  • Li Y; Bone Marrow Transplantation Center, the First Affiliated Hospital, Zhejiang University, School of Medicine, No. 79 Qingchun Road, Hangzhou, China; Liangzhu Laboratory, Zhejiang University Medical Center, Hangzhou, China; Institute of Hematology, Zhejiang University, Hangzhou, China; Zhejiang Provinc
  • Shi J; Bone Marrow Transplantation Center, the First Affiliated Hospital, Zhejiang University, School of Medicine, No. 79 Qingchun Road, Hangzhou, China; Liangzhu Laboratory, Zhejiang University Medical Center, Hangzhou, China; Institute of Hematology, Zhejiang University, Hangzhou, China; Zhejiang Provinc
  • Qian P; Liangzhu Laboratory, Zhejiang University Medical Center, Hangzhou, China; Institute of Hematology, Zhejiang University, Hangzhou, China; Zhejiang Province Engineering Laboratory for Stem Cell and Immunity Therapy, Hangzhou, China.
  • Huang H; Bone Marrow Transplantation Center, the First Affiliated Hospital, Zhejiang University, School of Medicine, No. 79 Qingchun Road, Hangzhou, China; Liangzhu Laboratory, Zhejiang University Medical Center, Hangzhou, China; Institute of Hematology, Zhejiang University, Hangzhou, China; Zhejiang Provinc
  • Lin Y; Bone Marrow Transplantation Center, the First Affiliated Hospital, Zhejiang University, School of Medicine, No. 79 Qingchun Road, Hangzhou, China; Liangzhu Laboratory, Zhejiang University Medical Center, Hangzhou, China; Institute of Hematology, Zhejiang University, Hangzhou, China; Zhejiang Provinc
Transplant Cell Ther ; 28(7): 411.e1-411.e9, 2022 07.
Article in En | MEDLINE | ID: mdl-35430420
ABSTRACT
Myeloid-derived suppressor cells (MDSCs), a population of myeloid lineage cells with immunosuppressive capacity, can mitigate acute graft-versus-host disease (aGVHD) after allogeneic hematopoietic stem cell transplantation (allo-HSCT). We previously found that the immunosuppressive function of polymorphonuclear population (PMN-MDSCs) was impaired in aGVHD milieu. The aim of this study was to explore the intrinsic mechanism regulating the fate and function of donor-derived PMN-MDSCs during allo-HSCT. We firstly found that mitochondrial permeability transition pore (MPTP) opened in the PMN-MDSCs in response to the intense inflammatory environment of aGVHD, which induced mitochondrial damage, oxidative stress, and apoptosis of PMN-MDSCs. Inhibiting MPTP opening by a traditional immunosuppressant, cyclosporine A (CsA), could restore the immunosuppressive function and viability of PMN-MDSCs in vitro and in vivo, which reveals a new mechanism of CsA application.
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Full text: 1 Collection: 01-internacional Database: MEDLINE Main subject: Myeloid-Derived Suppressor Cells / Graft vs Host Disease Limits: Humans Language: En Journal: Transplant Cell Ther Year: 2022 Document type: Article

Full text: 1 Collection: 01-internacional Database: MEDLINE Main subject: Myeloid-Derived Suppressor Cells / Graft vs Host Disease Limits: Humans Language: En Journal: Transplant Cell Ther Year: 2022 Document type: Article