PMID- 33060136 OWN - NLM STAT- MEDLINE DCOM- 20210610 LR - 20210611 IS - 1549-5477 (Electronic) IS - 0890-9369 (Print) IS - 0890-9369 (Linking) VI - 34 IP - 21-22 DP - 2020 Nov 1 TI - The transcription factor EGR2 is the molecular linchpin connecting STAT6 activation to the late, stable epigenomic program of alternative macrophage polarization. PG - 1474-1492 LID - 10.1101/gad.343038.120 [doi] AB - Macrophages polarize into functionally distinct subtypes while responding to microenvironmental cues. The identity of proximal transcription factors (TFs) downstream from the polarization signals are known, but their activity is typically transient, failing to explain the long-term, stable epigenomic programs developed. Here, we mapped the early and late epigenomic changes of interleukin-4 (IL-4)-induced alternative macrophage polarization. We identified the TF, early growth response 2 (EGR2), bridging the early transient and late stable gene expression program of polarization. EGR2 is a direct target of IL-4-activated STAT6, having broad action indispensable for 77% of the induced gene signature of alternative polarization, including its autoregulation and a robust, downstream TF cascade involving PPARG. Mechanistically, EGR2 binding results in chromatin opening and the recruitment of chromatin remodelers and RNA polymerase II. Egr2 induction is evolutionarily conserved during alternative polarization of mouse and human macrophages. In the context of tissue resident macrophages, Egr2 expression is most prominent in the lung of a variety of species. Thus, EGR2 is an example of an essential and evolutionarily conserved broad acting factor, linking transient polarization signals to stable epigenomic and transcriptional changes in macrophages. CI - (c) 2020 Daniel et al.; Published by Cold Spring Harbor Laboratory Press. FAU - Daniel, Bence AU - Daniel B AD - Department of Medicine, Johns Hopkins University School of Medicine, St. Petersburg, Florida 33701, USA. AD - Department of Biological Chemistry, Johns Hopkins University School of Medicine, St. Petersburg, Florida 33701, USA. AD - Institute for Fundamental Biomedical Research, Johns Hopkins All Children's Hospital, St. Petersburg, Florida 33701, USA. FAU - Czimmerer, Zsolt AU - Czimmerer Z AD - Department of Biochemistry and Molecular Biology, Faculty of Medicine, University of Debrecen, Debrecen 4032, Hungary. FAU - Halasz, Laszlo AU - Halasz L AD - Department of Medicine, Johns Hopkins University School of Medicine, St. Petersburg, Florida 33701, USA. AD - Department of Biological Chemistry, Johns Hopkins University School of Medicine, St. Petersburg, Florida 33701, USA. AD - Institute for Fundamental Biomedical Research, Johns Hopkins All Children's Hospital, St. Petersburg, Florida 33701, USA. FAU - Boto, Pal AU - Boto P AD - Department of Biochemistry and Molecular Biology, Faculty of Medicine, University of Debrecen, Debrecen 4032, Hungary. FAU - Kolostyak, Zsuzsanna AU - Kolostyak Z AD - Department of Biochemistry and Molecular Biology, Faculty of Medicine, University of Debrecen, Debrecen 4032, Hungary. FAU - Poliska, Szilard AU - Poliska S AD - Department of Biochemistry and Molecular Biology, Faculty of Medicine, University of Debrecen, Debrecen 4032, Hungary. FAU - Berger, Wilhelm K AU - Berger WK AD - Department of Medicine, Johns Hopkins University School of Medicine, St. Petersburg, Florida 33701, USA. AD - Department of Biological Chemistry, Johns Hopkins University School of Medicine, St. Petersburg, Florida 33701, USA. AD - Institute for Fundamental Biomedical Research, Johns Hopkins All Children's Hospital, St. Petersburg, Florida 33701, USA. FAU - Tzerpos, Petros AU - Tzerpos P AD - Department of Biochemistry and Molecular Biology, Faculty of Medicine, University of Debrecen, Debrecen 4032, Hungary. FAU - Nagy, Gergely AU - Nagy G AD - Department of Biochemistry and Molecular Biology, Faculty of Medicine, University of Debrecen, Debrecen 4032, Hungary. FAU - Horvath, Attila AU - Horvath A AD - Department of Biochemistry and Molecular Biology, Faculty of Medicine, University of Debrecen, Debrecen 4032, Hungary. FAU - Hajas, Gyorgy AU - Hajas G AD - Department of Immunology, Faculty of Medicine, University of Debrecen, Debrecen 4032, Hungary. FAU - Cseh, Timea AU - Cseh T AD - Department of Biochemistry and Molecular Biology, Faculty of Medicine, University of Debrecen, Debrecen 4032, Hungary. FAU - Nagy, Aniko AU - Nagy A AD - Department of Biochemistry and Molecular Biology, Faculty of Medicine, University of Debrecen, Debrecen 4032, Hungary. FAU - Sauer, Sascha AU - Sauer S AD - Otto Warburg Laboratory, Max Planck Institute for Molecular Genetics, Berlin 14195, Germany. AD - CU Systems Medicine, University of Wurzburg, Wurzburg 97070, Germany. AD - Berlin Institute for Medical Systems Biology, Max-Delbruck-Center for Molecular Medicine, Berlin 13125, Germany. AD - Berlin Institute of Health, Max-Delbruck-Center for Molecular Medicine, Berlin 13125, Germany. FAU - Francois-Deleuze, Jean AU - Francois-Deleuze J AD - Centre National de Genotypage, Institut de Genomique, Commissariat a l'Energie Atomique, Evry 91000, France. FAU - Szatmari, Istvan AU - Szatmari I AD - Department of Biochemistry and Molecular Biology, Faculty of Medicine, University of Debrecen, Debrecen 4032, Hungary. FAU - Bacsi, Attila AU - Bacsi A AD - Department of Immunology, Faculty of Medicine, University of Debrecen, Debrecen 4032, Hungary. FAU - Nagy, Laszlo AU - Nagy L AD - Department of Medicine, Johns Hopkins University School of Medicine, St. Petersburg, Florida 33701, USA. AD - Department of Biological Chemistry, Johns Hopkins University School of Medicine, St. Petersburg, Florida 33701, USA. AD - Institute for Fundamental Biomedical Research, Johns Hopkins All Children's Hospital, St. Petersburg, Florida 33701, USA. AD - Department of Biochemistry and Molecular Biology, Faculty of Medicine, University of Debrecen, Debrecen 4032, Hungary. LA - eng GR - R01 DK115924/DK/NIDDK NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20201015 PL - United States TA - Genes Dev JT - Genes & development JID - 8711660 RN - 0 (Early Growth Response Protein 2) RN - 0 (Egr2 protein, mouse) RN - 0 (STAT6 Transcription Factor) RN - 0 (Stat6 protein, mouse) RN - 207137-56-2 (Interleukin-4) SB - IM CIN - Genes Dev. 2020 Nov 1;34(21-22):1407-1409. PMID: 33872194 MH - Animals MH - Cell Polarity/*genetics MH - Chromosome Mapping MH - Conserved Sequence MH - Early Growth Response Protein 2/*genetics/*metabolism MH - Enhancer Elements, Genetic/genetics MH - Epigenesis, Genetic/*genetics MH - Gene Expression Regulation/genetics MH - Genome/genetics MH - Humans MH - Interleukin-4/metabolism MH - Macrophages/*cytology/physiology MH - Mice MH - Mice, Inbred C57BL MH - Protein Interaction Domains and Motifs/genetics MH - STAT6 Transcription Factor/genetics/*metabolism MH - Transcriptional Activation/*genetics MH - Transcriptome/genetics PMC - PMC7608752 OTO - NOTNLM OT - EGR2 OT - IL-4 OT - epigenomic regulation OT - macrophage polarization OT - transcription factor network EDAT- 2020/10/17 06:00 MHDA- 2021/06/11 06:00 PMCR- 2021/05/01 CRDT- 2020/10/16 05:39 PHST- 2020/07/28 00:00 [received] PHST- 2020/09/11 00:00 [accepted] PHST- 2020/10/17 06:00 [pubmed] PHST- 2021/06/11 06:00 [medline] PHST- 2020/10/16 05:39 [entrez] PHST- 2021/05/01 00:00 [pmc-release] AID - gad.343038.120 [pii] AID - 10.1101/gad.343038.120 [doi] PST - ppublish SO - Genes Dev. 2020 Nov 1;34(21-22):1474-1492. doi: 10.1101/gad.343038.120. Epub 2020 Oct 15.