PMID- 32649900 OWN - NLM STAT- MEDLINE DCOM- 20210602 LR - 20210602 IS - 2213-6711 (Electronic) IS - 2213-6711 (Linking) VI - 15 IP - 2 DP - 2020 Aug 11 TI - A Novel GATA2 Protein Reporter Mouse Reveals Hematopoietic Progenitor Cell Types. PG - 326-339 LID - S2213-6711(20)30229-0 [pii] LID - 10.1016/j.stemcr.2020.06.008 [doi] AB - The transcription factor (TF) GATA2 plays a key role in organ development and cell fate control in the central nervous, urogenital, respiratory, and reproductive systems, and in primitive and definitive hematopoiesis. Here, we generate a knockin protein reporter mouse line expressing a GATA2VENUS fusion from the endogenous Gata2 genomic locus, with correct expression and localization of GATA2VENUS in different organs. GATA2VENUS expression is heterogeneous in different hematopoietic stem and progenitor cell populations (HSPCs), identifies functionally distinct subsets, and suggests a novel monocyte and mast cell lineage bifurcation point. GATA2 levels further correlate with proliferation and lineage outcome of hematopoietic progenitors. The GATA2VENUS mouse line improves the identification of specific live cell types during embryonic and adult development and will be crucial for analyzing GATA2 protein dynamics in TF networks. CI - Copyright (c) 2020 The Authors. Published by Elsevier Inc. All rights reserved. FAU - Ahmed, Nouraiz AU - Ahmed N AD - Department of Biosystems Science & Engineering, ETH Zurich, Mattenstrasse 26, 4058 Basel, Switzerland. FAU - Kunz, Leo AU - Kunz L AD - Department of Biosystems Science & Engineering, ETH Zurich, Mattenstrasse 26, 4058 Basel, Switzerland. FAU - Hoppe, Philipp S AU - Hoppe PS AD - Department of Biosystems Science & Engineering, ETH Zurich, Mattenstrasse 26, 4058 Basel, Switzerland. FAU - Loeffler, Dirk AU - Loeffler D AD - Department of Biosystems Science & Engineering, ETH Zurich, Mattenstrasse 26, 4058 Basel, Switzerland. FAU - Etzrodt, Martin AU - Etzrodt M AD - Department of Biosystems Science & Engineering, ETH Zurich, Mattenstrasse 26, 4058 Basel, Switzerland. FAU - Ortega, German Camargo AU - Ortega GC AD - Department of Biosystems Science & Engineering, ETH Zurich, Mattenstrasse 26, 4058 Basel, Switzerland. FAU - Hilsenbeck, Oliver AU - Hilsenbeck O AD - Department of Biosystems Science & Engineering, ETH Zurich, Mattenstrasse 26, 4058 Basel, Switzerland. FAU - Anastassiadis, Konstantinos AU - Anastassiadis K AD - Biotechnology Center, Technische Universitat Dresden, Tatzberg 47-51, 01307 Dresden, Germany. FAU - Schroeder, Timm AU - Schroeder T AD - Department of Biosystems Science & Engineering, ETH Zurich, Mattenstrasse 26, 4058 Basel, Switzerland. Electronic address: timm.schroeder@bsse.ethz.ch. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20200709 PL - United States TA - Stem Cell Reports JT - Stem cell reports JID - 101611300 RN - 0 (GATA2 Transcription Factor) RN - 0 (Gata2 protein, mouse) RN - 0 (Transcription Factors) SB - IM MH - Aging/genetics MH - Animals MH - Cell Lineage MH - Cell Proliferation MH - Embryo, Mammalian/metabolism MH - GATA2 Transcription Factor/genetics/*metabolism MH - Gene Expression Regulation, Developmental MH - Gene Regulatory Networks MH - *Genes, Reporter MH - Hematopoiesis MH - Hematopoietic Stem Cells/*metabolism MH - Mast Cells/cytology MH - Mice MH - Models, Biological MH - Monocytes/cytology MH - Neutrophils/cytology MH - Organ Specificity MH - Transcription Factors/metabolism PMC - PMC7419669 OTO - NOTNLM OT - GATA2 OT - cell fate OT - development OT - fluorescent protein OT - hematopoietic stem and progenitor cell OT - monocyte and mast cell lineage OT - transcription factor networks OT - transgenic mouse EDAT- 2020/07/11 06:00 MHDA- 2021/06/03 06:00 PMCR- 2020/07/09 CRDT- 2020/07/11 06:00 PHST- 2020/01/13 00:00 [received] PHST- 2020/06/08 00:00 [revised] PHST- 2020/06/09 00:00 [accepted] PHST- 2020/07/11 06:00 [pubmed] PHST- 2021/06/03 06:00 [medline] PHST- 2020/07/11 06:00 [entrez] PHST- 2020/07/09 00:00 [pmc-release] AID - S2213-6711(20)30229-0 [pii] AID - 10.1016/j.stemcr.2020.06.008 [doi] PST - ppublish SO - Stem Cell Reports. 2020 Aug 11;15(2):326-339. doi: 10.1016/j.stemcr.2020.06.008. Epub 2020 Jul 9.