Eckardt Treuter
Professor | Docent
E-mail: eckardt.treuter@ki.se
Visiting address: Blickagången 16, 14152 Flemingsberg
Postal address: H7 Medicin, Huddinge, H7 BioNut Treuter, 171 77 Stockholm
About me
- Eckardt Treuter has been leading a research team as a professor at the ̽»¨¾«Ñ¡ since 2007. He has more than three decades research experience in the regulation of gene expression, epigenomics, nuclear receptor signalling, metabolic and inflammatory disease pathways. He has completed his PhD at the Martin Luther University Halle-Wittenberg in Germany with a dissertation about stress-regulated transcription factors. He did his postdoc at the ̽»¨¾«Ñ¡ where he identified nuclear receptor-associated proteins using unbiased screenings. Since then the study of these proteins, many of which are now known as fundamental transcriptional coregulators, has remained his key interest.
Research
- Epigenetic control of metabolism and inflammation by transcriptional coregulators
Our research aims at better understanding how the epigenome controls metabolic and inflammatory pathways in the context of obesity, type 2 diabetes, fatty liver disease and atherosclerosis. Epigenetic alterations that trigger changes in epigenome activity and gene expression are fundamental reprogramming events that contribute to the development of these diseases. However, the underlying regulatory mechanisms, the critical components, and the causal relationship of these associations are currently poorly defined. With an emphasis on so-called coregulators we address these issues utilizing a multidisciplinary approach, including molecular biology, biochemistry, genomics and epigenomics approaches, genetically modified cell, tissue and mouse models, and collaborations with clinicians to study human material. We also develop proof-of-concept models for the therapeutic targeting of epigenome components, such as chromatin-modifying complexes and enhancers.
Transcription factors (> - 1600) and associated coregulators (>
- 300) play central roles in linking epigenome alterations to transcriptional reprogramming, as they shape the chromatin/enhancer landscape (i.e. the epigenome) and determine signal responses. Although these processes are well studied for many transcription factors and coactivators, our understanding of the precise roles of corepressors is currently lacking behind. It is further poorly understood whether and how the dysregulation of specific coregulators contributes to, or potentially even causes, disease.
Our search for candidates that might be particularly relevant for metabolic and inflammatory disease pathways revealed a potential key role of a fundamental corepressor complex, consisting of the core subunits histone deacetylase HDAC3, G-protein pathway suppressor 2 (GPS2), and the related corepressors NCOR and SMRT. Although these subunits were originally identified as nuclear receptor-associated proteins, we know today that the complex controls many other transcription factors and multiple cellular pathways. Our studies have demonstrated the involvement of the complex in the regulation of cholesterol metabolism and transport, in anti-inflammatory crosstalk mechanisms, in adipose tissue inflammation and hypertrophy, and in hepatic fatty acid oxidation and lipogenesis. Intriguingly, alterations of GPS2 expression in adipocytes and macrophages associate with systemic inflammation and diabetic risk in obese humans, suggesting the identified pathways to be conserved and clinically relevant. Thus, our current hypothesis is that inappropriate complex function, in part due to altered expression and modification of the core subunit GPS2, triggers epigenetic reprogramming and thereby alters the susceptibility to metabolic-inflammatory signals that contribute to disease.
We now attempt to evaluate the hypothesis using a variety of genetically modified disease models, and in response to different dietary and pharmacological interventions. For example, we have begun to investigate the role of corepressor-mediated epigenome alterations in monocytes/macrophages in linking type 2 diabetes to the progression of atherosclerosis. In another project, we would like to understand how post-translational modifications of individual subunits modulate epigenomic and transcriptional activities of the corepressor complex (and postulated sub-complexes), and how these modifications change in response to different signals and during the development of type 2 diabetes, atherosclerosis and fatty liver disease.
Besides a better understanding of coregulator-mediated epigenome alterations during the development of metabolic-inflammatory diseases, we also expect novel insights into epigenetic memory and crosstalk mechanisms between metabolic ‘master’ cell types such as macrophages, adipocytes and hepatocytes. These insights may help to develop novel epigenome-based strategies for the prevention and treatment of metabolic-inflammatory diseases.
Articles
- Article: ADVANCED SCIENCE. 2024;11(20):2307201
- Article: SCIENCE ADVANCES. 2024;10(1):eadi2689
- Article: JOURNAL OF CLINICAL INVESTIGATION. 2023;133(20):e169671
- Article: NATURE. 2023;618(7964):365-373
- Article: NUCLEIC ACIDS RESEARCH (NAR). 2023;51(3):1067-1086
- Article: STAR PROTOCOLS. 2022;3(2):101338
- Article: ARTERIOSCLEROSIS, THROMBOSIS, AND VASCULAR BIOLOGY. 2022;42(5):659-676
- Article: MOLECULAR CELL. 2021;81(5):953-968.e9
- Article: MOLECULAR METABOLISM. 2020;42:101066
- Article: CELL REPORTS. 2020;32(11):108141
- Article: NATURE COMMUNICATIONS. 2019;10(1):1684
- Article: THE FASEB JOURNAL. 2019;33(2):1631-1643
- Article: CELL REPORTS. 2019;26(4):984-995.e6
- Article: METHODS IN MOLECULAR BIOLOGY. 2019;1951:167-178
- Article: CELL REPORTS. 2018;24(11):2957-2971.e6
- Journal article: DIABETES AND METABOLISM. 2017;43(2):a34
- Article: NATURE MEDICINE. 2016;22(7):780-791
- Article: MUCOSAL IMMUNOLOGY. 2014;7(6):1416-1428
- Article: ONCOGENE. 2014;33(34):4340-4351
- Journal article: DIABETES AND METABOLISM. 2013;39:a101
- Article: JOURNAL OF CLINICAL INVESTIGATION. 2013;123(1):362-379
- Article: BMC GENOMICS. 2012;13:50
- Article: PLOS ONE. 2012;7(3):e32080
- Article: GENES & DEVELOPMENT. 2010;24(4):381-395
- Article: HUMAN MOLECULAR GENETICS. 2009;18(15):2802-2812
- Article: MOLECULAR CELL. 2009;34(4):510-518
- Article: MOLECULAR AND CELLULAR BIOLOGY. 2009;29(8):2230-2242
- Article: BIOCHEMISTRY. 2008;47(18):5205-5215
- Article: PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA. 2007;104(40):15665-15670
- Article: BIOCHEMICAL JOURNAL. 2007;406(2):343-353
- Article: NEUROSCIENCE. 2007;146(2):604-616
- Article: JOURNAL OF BIOLOGICAL CHEMISTRY. 2007;282(14):10449-10455
- Article: MOLECULAR AND CELLULAR BIOLOGY. 2007;27(4):1407-1424
- Article: JOURNAL OF MEDICINAL CHEMISTRY. 2006;49(25):7357-7365
- Article: NUCLEIC ACIDS RESEARCH (NAR). 2005;33(11):3561-3569
- Article: PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA. 2005;102(10):3593-3598
- Article: JOURNAL OF BIOLOGICAL CHEMISTRY. 2004;279(37):38721-38729
- Article: THE PLANT CELL. 2004;16(6):1521-1535
- Article: EMBO REPORTS. 2004;5(6):613-619
- Article: MOLECULAR AND CELLULAR BIOLOGY. 2004;24(8):3445-3459
- Article: MOLECULAR ENDOCRINOLOGY. 2004;18(2):312-325
- Article: BIOLOGY OF REPRODUCTION. 2003;69(2):508-517
- Article: MOLECULAR AND CELLULAR BIOLOGY. 2003;23(12):4187-4198
- Article: MOLECULAR AND CELLULAR BIOLOGY. 2003;23(4):1260-1268
- Article: JOURNAL OF BIOLOGICAL CHEMISTRY. 2002;277(51):49761-49766
- Article: MOLECULAR ENDOCRINOLOGY. 2002;16(9):2065-2076
- Article: EUROPEAN JOURNAL OF NEUROSCIENCE. 2002;16(4):671-683
- Article: JOURNAL OF BIOLOGICAL CHEMISTRY. 2002;277(24):21862-21868
- Article: EMBO REPORTS. 2002;3(5):478-484
- Article: MOLECULAR ENDOCRINOLOGY. 2002;16(3):515-528
- Article: JOURNAL OF BIOLOGICAL CHEMISTRY. 2001;276(26):23397-23404
- Article: MOLECULAR ENDOCRINOLOGY. 2001;15(4):501-511
- Article: JOURNAL OF BIOLOGICAL CHEMISTRY. 2000;275(51):39855-39859
- Article: JOURNAL OF BIOLOGICAL CHEMISTRY. 2000;275(8):5308-5317
- Article: MOLECULAR AND CELLULAR BIOLOGY. 2000;20(4):1124-1133
- Article: THE PLANT CELL. 2000;12(2):265-278
- Article: JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY. 1999;71(3-4):93-102
- Article: MOLECULAR ENDOCRINOLOGY. 1999;13(7):1105-1118
- Article: JOURNAL OF BIOLOGICAL CHEMISTRY. 1999;274(25):18121-18127
- Article: JOURNAL OF BIOLOGICAL CHEMISTRY. 1999;274(10):6667-6677
- Article: JOURNAL OF BIOLOGICAL CHEMISTRY. 1999;274(1):345-353
- Article: MOLECULAR AND CELLULAR BIOLOGY. 1998;18(10):6001-6013
- Article: MOLECULAR ENDOCRINOLOGY. 1998;12(6):864-881
- Article: MOLECULAR GENETICS AND GENOMICS. 1997;255(3):322-331
- Article: PLANTA. 1997;202(1):117-125
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All other publications
- Thesis / dissertation: 2023
- Corrigendum: NATURE. 2023;619(7968):E24
- Review: OBESITY. 2021;29(12):2013-2025
- Corrigendum: ONCOGENE. 2019;38(2):299-300
- Book chapter: HANDBOOK OF NUTRITION, DIET, AND EPIGENETICS. 2019;p. 233-263
- Review: FRONTIERS IN ENDOCRINOLOGY. 2019;10:411
- Book chapter: HANDBOOK OF NUTRITION, DIET, AND EPIGENETICS. 2018;p. 1-31
- Review: FEBS LETTERS. 2017;591(19):2959-2977
- Preprint: BIORXIV. 2017
- Conference publication: DIABETOLOGIA. 2017;60:S261
- Review: HANDBOOK OF EXPERIMENTAL PHARMACOLOGY. 2016;233:95-135
- Book chapter: COMPENDIUM OF INFLAMMATORY DISEASES. 2016;p. 994-1016
- Other: MEDECINE/SCIENCES. 2014;30(1):15-18
- Review: TRENDS IN ENDOCRINOLOGY AND METABOLISM. 2013;24(12):625-634
- Book chapter: ENCYCLOPEDIA OF INFLAMMATORY DISEASES. 2013;p. 1-24
- Review: JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY. 2012;130(3-5):169-179
- Review: TRENDS IN PHARMACOLOGICAL SCIENCES. 2012;33(7):394-404
- Conference publication: DIABETES AND METABOLISM. 2012;38:A30-A31
- Review: BIOCHIMICA ET BIOPHYSICA ACTA: INTERNATIONAL JOURNAL OF BIOCHEMISTRY AND BIOPHYSICS. 2011;1812(8):909-918
- Review: TRENDS IN ENDOCRINOLOGY AND METABOLISM. 2011;22(8):333-343
- Editorial comment: ENDOCRINOLOGY. 2011;152(7):2542-2545
- Editorial comment: CELL RESEARCH. 2011;21(5):711-714
- Review: PHYSIOLOGICAL REVIEWS. 2007;87(3):905-931
- Editorial comment: MOLECULAR CELL. 2007;25(2):178-180
- Corrigendum: PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA. 2006;103(21):8298
- Review: TRENDS IN ENDOCRINOLOGY AND METABOLISM. 2005;16(10):478-488
- Review: MOLECULAR ENDOCRINOLOGY. 2003;17(10):1901-1909
- Review: PHYSIOLOGICAL REVIEWS. 2001;81(4):1535-1565
- Review: NOVARTIS FOUNDATION SYMPOSIUM. 2000;230:7-14
- Other: ARCHIVES OF TOXICOLOGY. SUPPLEMENT. ARCHIV F�R TOXIKOLOGIE. SUPPLEMENT. 1998;20:21-28
- Review: VITAMINS AND HORMONES. 1998;54:121-166
- Book chapter: RESULTS AND PROBLEMS IN CELL DIFFERENTIATION. 1994;p. 125-162
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Grants
- Role of monocyte enhancers and silencers in inflammatory type 2 diabetesNovo Nordisk Foundation1 January 2024 - 31 December 2025
- Swedish Research Council1 January 2023 - 31 December 2026
- Role of transcriptional corepressors in epigenetic mechanisms underlying atherosclerosis and nonalcoholic fatty liver diseaseNovo Nordisk Foundation1 January 2023 - 31 December 2023
- Swedish Cancer Society1 January 2022
- Swedish Research Council1 December 2020 - 31 December 2022
Employments
- Professor, Department of Medicine, Huddinge, ̽»¨¾«Ñ¡, 2024-
Degrees and Education
- Docent, ̽»¨¾«Ñ¡, 2005