PMID- 32858087 OWN - NLM STAT- MEDLINE DCOM- 20220209 LR - 20220209 IS - 1879-0089 (Electronic) IS - 0145-305X (Linking) VI - 114 DP - 2021 Jan TI - Epigenetic control of myeloid cells behavior by Histone Deacetylase activity (HDAC) during tissue and organ regeneration in Xenopus laevis. PG - 103840 LID - S0145-305X(20)30395-5 [pii] LID - 10.1016/j.dci.2020.103840 [doi] AB - In the present work we have focused on the Histone Deacetylase (HDAC) control of myeloid cells behavior during Xenopus tail regeneration. Here we show that myeloid differentiation is crucial to modulate the regenerative ability of Xenopus tadpoles in a HDAC activity-dependent fashion. HDAC activity inhibition during the first wave of myeloid differentiation disrupted myeloid cells dynamics in the regenerative bud as well the mRNA expression pattern of myeloid markers, such as LURP, MPOX, Spib and mmp7. We also functionally bridge the spatial and temporal dynamics of lipid droplets, the main platform of lipid mediators synthesis in myeloid cells during the inflammatory response, and the regenerative ability of Xenopus tadpoles. In addition, we showed that 15-LOX activity is necessary during tail regeneration. Taken together our results support a role for the epigenetic control of myeloid behavior during tissue and organ regeneration, which may positively impact translational approaches for regenerative medicine. CI - Copyright (c) 2020 Elsevier Ltd. All rights reserved. FAU - Pentagna, Nathalia AU - Pentagna N AD - Instituto de Ciencias Biomedicas, Universidade Federal Do Rio de Janeiro, Av. Carlos Chagas Filho 373 Bloco F Sala F2-01, Rio de Janeiro, 21941-902, Brazil; Programa de Pos-graduacao Em Medicina (Anatomia Patologica), Faculdade de Medicina, Universidade Federal Do Rio de Janeiro, R. Prof. Rodolpho Paulo Rocco, 255, Rio de Janeiro, 21941-590, Brazil. Electronic address: natpires87@gmail.com. FAU - Pinheiro da Costa, Thayse AU - Pinheiro da Costa T AD - Instituto de Ciencias Biomedicas, Universidade Federal Do Rio de Janeiro, Av. Carlos Chagas Filho 373 Bloco F Sala F2-01, Rio de Janeiro, 21941-902, Brazil. FAU - Soares Dos Santos Cardoso, Fellipe AU - Soares Dos Santos Cardoso F AD - Programa de Pos-graduacao Em Medicina (Anatomia Patologica), Faculdade de Medicina, Universidade Federal Do Rio de Janeiro, R. Prof. Rodolpho Paulo Rocco, 255, Rio de Janeiro, 21941-590, Brazil. Electronic address: fellipekardoso@hotmail.com. FAU - Martins de Almeida, Fernanda AU - Martins de Almeida F AD - Instituto de Ciencias Biomedicas, Universidade Federal Do Rio de Janeiro, Av. Carlos Chagas Filho 373 Bloco F Sala F2-01, Rio de Janeiro, 21941-902, Brazil; Programa de Pos-graduacao Em Medicina (Anatomia Patologica), Faculdade de Medicina, Universidade Federal Do Rio de Janeiro, R. Prof. Rodolpho Paulo Rocco, 255, Rio de Janeiro, 21941-590, Brazil. Electronic address: fealmeida.maia@gmail.com. FAU - Blanco Martinez, Ana Maria AU - Blanco Martinez AM AD - Programa de Pos-graduacao Em Medicina (Anatomia Patologica), Faculdade de Medicina, Universidade Federal Do Rio de Janeiro, R. Prof. Rodolpho Paulo Rocco, 255, Rio de Janeiro, 21941-590, Brazil. Electronic address: anamartinez@hucff.ufrj.br. FAU - Abreu, Jose Garcia AU - Abreu JG AD - Instituto de Ciencias Biomedicas, Universidade Federal Do Rio de Janeiro, Av. Carlos Chagas Filho 373 Bloco F Sala F2-01, Rio de Janeiro, 21941-902, Brazil. Electronic address: garciajr@icb.ufrj.br. FAU - Levin, Michael AU - Levin M AD - Allen Discovery Center, Tufts University, School of Arts and Science, Department of Biology, Suite, 4600, Medford, MA, United States. Electronic address: Michael.Levin@tufts.edu. FAU - Carneiro, Katia AU - Carneiro K AD - Instituto de Ciencias Biomedicas, Universidade Federal Do Rio de Janeiro, Av. Carlos Chagas Filho 373 Bloco F Sala F2-01, Rio de Janeiro, 21941-902, Brazil; Programa de Pos-graduacao Em Medicina (Anatomia Patologica), Faculdade de Medicina, Universidade Federal Do Rio de Janeiro, R. Prof. Rodolpho Paulo Rocco, 255, Rio de Janeiro, 21941-590, Brazil. Electronic address: kcarneiro@histo.ufrj.br. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20200825 PL - United States TA - Dev Comp Immunol JT - Developmental and comparative immunology JID - 7708205 RN - 0 (Biomarkers) RN - EC 3.5.1.98 (Histone Deacetylases) SB - IM MH - Animals MH - Biomarkers/metabolism MH - Cell Differentiation MH - Cells, Cultured MH - Epigenesis, Genetic MH - Gene Expression Regulation, Developmental MH - Histone Deacetylases/*metabolism MH - Humans MH - Myeloid Cells/*metabolism MH - Organogenesis MH - Regeneration MH - Regenerative Medicine MH - Xenopus laevis/*physiology OTO - NOTNLM OT - Epigenetics OT - Histone deacetylase OT - Myeloid cells OT - Tissue and organ regeneration OT - Xenopus laevis tail EDAT- 2020/08/29 06:00 MHDA- 2022/02/10 06:00 CRDT- 2020/08/29 06:00 PHST- 2020/05/09 00:00 [received] PHST- 2020/08/18 00:00 [revised] PHST- 2020/08/18 00:00 [accepted] PHST- 2020/08/29 06:00 [pubmed] PHST- 2022/02/10 06:00 [medline] PHST- 2020/08/29 06:00 [entrez] AID - S0145-305X(20)30395-5 [pii] AID - 10.1016/j.dci.2020.103840 [doi] PST - ppublish SO - Dev Comp Immunol. 2021 Jan;114:103840. doi: 10.1016/j.dci.2020.103840. Epub 2020 Aug 25.