PMID- 30495987 OWN - NLM STAT- MEDLINE DCOM- 20190513 LR - 20200226 IS - 1530-6860 (Electronic) IS - 0892-6638 (Linking) VI - 32 IP - 12 DP - 2018 Dec TI - Elevating ATP-binding cassette transporter G1 improves re-endothelialization function of endothelial progenitor cells via Lyn/Akt/eNOS in diabetic mice. PG - 6525-6536 LID - 10.1096/fj.201800248RR [doi] AB - Endothelial progenitor cell (EPC) dysfunction contributes to diabetes-induced delay in endothelium repair after vessel injury, prominently associated with diabetic cardiovascular complications such as neointima formation. ATP-binding cassette transporter G1 (ABCG1) promotes cholesterol efflux to HDL, which may favorably affect EPC function. However, whether ABCG1 improves EPC function, especially in diabetes, remains unknown. Here we investigated the role of ABCG1 in EPCs by using Tie2-mediated ABCG1 transgenic (Tie2- ABCG1(Tg)) mice. Mice were injected with streptozotocin to induce diabetes mellitus. As compared with wild-type (WT) mice, in Tie2- ABCG1(Tg) mice, diabetes-impaired EPC migration and tube formation were reversed. In vitro gain-of-function and loss-of-function studies further revealed that ABCG1-overexpressing EPCs showed increased migration and tube formation and differentiation via the Lck/Yes-related novel protein tyrosine kinase /Akt/endothelial NO synthase pathway by enhancing cellular cholesterol efflux. Finally, type 1 and type 2 diabetic mouse models with arterial injury were intravenously injected with labeled EPCs from WT or Tie2- ABCG1(Tg) mice. Re-endothelialization in diabetic mice was improved to a greater extent by injection of ABCG1-overexpressing than WT EPCs. Our study demonstrated that ABCG1 in EPCs improved repair after vascular injury in diabetes by increasing EPC function such as migration, tube formation and differentiation, and subsequent re-endothelialization. ABCG1 might be a promising therapeutic target for diabetes-associated vascular diseases.-Shi, Y., Lv, X., Liu, Y., Li, B., Liu, M., Yan, M., Liu, Y., Li, Q., Zhang, X., He, S., Zhu, M., He, J., Zhu, Y., Zhu, Y., Ai, D. Elevating ATP-binding cassette transporter G1 improves re-endothelialization function of endothelial progenitor cells via Lyn/Akt/eNOS in diabetic mice. FAU - Shi, Ying AU - Shi Y AD - Tianjin Key Laboratory of Metabolic Diseases, Department of Physiology and Pathophysiology, Tianjin Medical University, Tianjin, China. AD - Tianjin Institute of Cardiovascular Disease, Tianjin Chest Hospital, Tianjin, China. FAU - Lv, Xue AU - Lv X AD - Tianjin Key Laboratory of Metabolic Diseases, Department of Physiology and Pathophysiology, Tianjin Medical University, Tianjin, China. FAU - Liu, Yanan AU - Liu Y AD - Tianjin Key Laboratory of Metabolic Diseases, Department of Physiology and Pathophysiology, Tianjin Medical University, Tianjin, China. FAU - Li, Bochuan AU - Li B AD - Tianjin Key Laboratory of Metabolic Diseases, Department of Physiology and Pathophysiology, Tianjin Medical University, Tianjin, China. FAU - Liu, Mingming AU - Liu M AD - Tianjin Key Laboratory of Metabolic Diseases, Department of Physiology and Pathophysiology, Tianjin Medical University, Tianjin, China. FAU - Yan, Meng AU - Yan M AD - Tianjin Key Laboratory of Metabolic Diseases, Department of Physiology and Pathophysiology, Tianjin Medical University, Tianjin, China. FAU - Liu, Yajin AU - Liu Y AD - Tianjin Key Laboratory of Metabolic Diseases, Department of Physiology and Pathophysiology, Tianjin Medical University, Tianjin, China. FAU - Li, Qi AU - Li Q AD - Tianjin Key Laboratory of Metabolic Diseases, Department of Physiology and Pathophysiology, Tianjin Medical University, Tianjin, China. FAU - Zhang, Xuejiao AU - Zhang X AD - Tianjin Key Laboratory of Metabolic Diseases, Department of Physiology and Pathophysiology, Tianjin Medical University, Tianjin, China. FAU - He, Shuang AU - He S AD - Tianjin Key Laboratory of Modern Chinese Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin, China. FAU - Zhu, Mason AU - Zhu M AD - Department of Molecular Biology, University of California, San Diego, La Jolla, California, USA. FAU - He, Jinlong AU - He J AD - Tianjin Key Laboratory of Metabolic Diseases, Department of Physiology and Pathophysiology, Tianjin Medical University, Tianjin, China. FAU - Zhu, Yan AU - Zhu Y AD - Tianjin Key Laboratory of Modern Chinese Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin, China. FAU - Zhu, Yi AU - Zhu Y AD - Tianjin Key Laboratory of Metabolic Diseases, Department of Physiology and Pathophysiology, Tianjin Medical University, Tianjin, China. FAU - Ai, Ding AU - Ai D AD - Tianjin Key Laboratory of Metabolic Diseases, Department of Physiology and Pathophysiology, Tianjin Medical University, Tianjin, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - FASEB J JT - FASEB journal : official publication of the Federation of American Societies for Experimental Biology JID - 8804484 RN - 0 (ABCG1 protein, mouse) RN - 0 (ATP Binding Cassette Transporter, Subfamily G, Member 1) RN - 31C4KY9ESH (Nitric Oxide) RN - EC 1.14.13.39 (Nitric Oxide Synthase Type III) RN - EC 1.14.13.39 (Nos3 protein, mouse) RN - EC 2.7.10.2 (lyn protein-tyrosine kinase) RN - EC 2.7.10.2 (src-Family Kinases) RN - EC 2.7.11.1 (Proto-Oncogene Proteins c-akt) SB - IM MH - ATP Binding Cassette Transporter, Subfamily G, Member 1/*metabolism MH - Animals MH - Cardiovascular Diseases/metabolism MH - Cell Differentiation/physiology MH - Cell Movement/physiology MH - Diabetes Complications/metabolism MH - Diabetes Mellitus, Experimental MH - Endothelial Progenitor Cells/*metabolism MH - Endothelium/metabolism MH - Male MH - Mice MH - Mice, Inbred C57BL MH - Mice, Transgenic MH - Neointima/metabolism MH - Nitric Oxide/metabolism MH - Nitric Oxide Synthase Type III/*metabolism MH - Proto-Oncogene Proteins c-akt/*metabolism MH - Signal Transduction/physiology MH - src-Family Kinases/*metabolism OTO - NOTNLM OT - cholesterol efflux OT - high glucose OT - vascular repair OT - vasculogenesis EDAT- 2018/11/30 06:00 MHDA- 2019/05/14 06:00 CRDT- 2018/11/30 06:00 PHST- 2018/11/30 06:00 [entrez] PHST- 2018/11/30 06:00 [pubmed] PHST- 2019/05/14 06:00 [medline] AID - 10.1096/fj.201800248RR [doi] PST - ppublish SO - FASEB J. 2018 Dec;32(12):6525-6536. doi: 10.1096/fj.201800248RR.