PMID- 31949209 OWN - NLM STAT- MEDLINE DCOM- 20201116 LR - 20211117 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 10 IP - 1 DP - 2020 Jan 16 TI - HDAC10 deletion promotes Foxp3(+) T-regulatory cell function. PG - 424 LID - 10.1038/s41598-019-57294-x [doi] LID - 424 AB - Foxp3(+) T-regulatory (Treg) cells are capable of suppressing immune responses. Lysine acetylation is a key mechanism of post-translational control of various transcription factors, and when acetylated, Foxp3 is stabilized and transcriptionally active. Therefore, understanding the roles of various histone/protein deacetylases (HDAC) are key to promoting Treg-based immunotherapy. Several of the 11 classical HDAC enzymes are necessary for optimal Treg function while others are dispensable. We investigated the effect of HDAC10 in murine Tregs. HDAC10 deletion had no adverse effect on the health of mice, which retained normal CD4(+) and CD8(+) T cell function. However, HDAC10(-/-) Treg exhibited increased suppressive function in vitro and in vivo. C57BL/6 Rag1(-/-) mice adoptively transferred with HDAC10(-/-) but not wild Treg, were protected from developing colitis. HDAC10(-/-) but not wild-type mice receiving fully MHC-mismatched cardiac transplants became tolerant and showed long-term allograft survival (>100 d). We conclude that targeting of HDAC10 may be of therapeutic value for inflammatory disorders including colitis and also for transplantation. FAU - Dahiya, Satinder AU - Dahiya S AD - Division of Transplant Immunology, Department of Pathology and Laboratory Medicine, and Biesecker Center for Pediatric Liver Disease, Children's Hospital of Philadelphia and University of Pennsylvania, Philadelphia, PA, 19104, USA. FAU - Beier, Ulf H AU - Beier UH AUID- ORCID: 0000-0002-3672-572X AD - Division of Nephrology and Department of Pediatrics, Children's Hospital of Philadelphia and University of Pennsylvania, Philadelphia, PA, 19104, USA. FAU - Wang, Liqing AU - Wang L AUID- ORCID: 0000-0001-7600-6992 AD - Division of Transplant Immunology, Department of Pathology and Laboratory Medicine, and Biesecker Center for Pediatric Liver Disease, Children's Hospital of Philadelphia and University of Pennsylvania, Philadelphia, PA, 19104, USA. FAU - Han, Rongxiang AU - Han R AD - Division of Transplant Immunology, Department of Pathology and Laboratory Medicine, and Biesecker Center for Pediatric Liver Disease, Children's Hospital of Philadelphia and University of Pennsylvania, Philadelphia, PA, 19104, USA. FAU - Jiao, Jing AU - Jiao J AD - Division of Nephrology and Department of Pediatrics, Children's Hospital of Philadelphia and University of Pennsylvania, Philadelphia, PA, 19104, USA. FAU - Akimova, Tatiana AU - Akimova T AUID- ORCID: 0000-0003-2767-8762 AD - Division of Transplant Immunology, Department of Pathology and Laboratory Medicine, and Biesecker Center for Pediatric Liver Disease, Children's Hospital of Philadelphia and University of Pennsylvania, Philadelphia, PA, 19104, USA. FAU - Angelin, Alessia AU - Angelin A AD - Center for Mitochondrial and Epigenomic Medicine, Children's Hospital of Philadelphia, Philadelphia, PA, 19104, USA. FAU - Wallace, Douglas C AU - Wallace DC AUID- ORCID: 0000-0002-7480-8278 AD - Center for Mitochondrial and Epigenomic Medicine, Children's Hospital of Philadelphia, Philadelphia, PA, 19104, USA. FAU - Hancock, Wayne W AU - Hancock WW AUID- ORCID: 0000-0002-7211-5291 AD - Division of Transplant Immunology, Department of Pathology and Laboratory Medicine, and Biesecker Center for Pediatric Liver Disease, Children's Hospital of Philadelphia and University of Pennsylvania, Philadelphia, PA, 19104, USA. whancock@pennmedicine.upenn.edu. LA - eng GR - R01 MH108592/MH/NIMH NIH HHS/United States GR - R56 AI095276/AI/NIAID NIH HHS/United States GR - R01 OD010944/OD/NIH HHS/United States GR - R01 AI123241/AI/NIAID NIH HHS/United States GR - R01 NS021328/NS/NINDS NIH HHS/United States GR - P01 AI073489/AI/NIAID NIH HHS/United States GR - K08 AI095353/AI/NIAID NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20200116 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 RN - 0 (FOXP3 protein, human) RN - 0 (Forkhead Transcription Factors) SB - IM MH - Animals MH - Colitis/genetics/immunology MH - Forkhead Transcription Factors/*metabolism MH - *Gene Deletion MH - HEK293 Cells MH - Heart Transplantation/adverse effects MH - Humans MH - Mice MH - T-Lymphocytes, Regulatory/*cytology MH - Transplantation Tolerance/genetics PMC - PMC6965082 COIS- The authors declare no competing interests. EDAT- 2020/01/18 06:00 MHDA- 2020/11/18 06:00 PMCR- 2020/01/16 CRDT- 2020/01/18 06:00 PHST- 2019/09/11 00:00 [received] PHST- 2019/12/24 00:00 [accepted] PHST- 2020/01/18 06:00 [entrez] PHST- 2020/01/18 06:00 [pubmed] PHST- 2020/11/18 06:00 [medline] PHST- 2020/01/16 00:00 [pmc-release] AID - 10.1038/s41598-019-57294-x [pii] AID - 57294 [pii] AID - 10.1038/s41598-019-57294-x [doi] PST - epublish SO - Sci Rep. 2020 Jan 16;10(1):424. doi: 10.1038/s41598-019-57294-x.