Hampe
Das Forschungsinteresse unserer Gruppe besteht darin, die molekularen Wege zu entschlüsseln, die bei der Entstehung von gastrointestinalen und hepatologischen Erkrankungen eine Rolle spielen. Wir verwenden moderne funktionelle, genetische, genomische und epigenomische Ansätze (GWAS, snRNA-Seq, snATAC-Seq, räumliche Transkriptomik, DNA-Methylierung und gewebespezifische Maus-KO-Modelle), um die molekularen Mechanismen der Leberphysiologie und -regeneration in Gesundheit und Krankheit zu verstehen.
Genome-wide association studies
Studies of genetic risk factors of complex disorders, and specifically, genome-wide association studies (GWAS) have been widely employed in the study of complex disorders. Through close cooperation with German and international hospitals and research centers we have actively recruited large cohorts with complex disorders and use these for the identification of novel susceptibility genes for gallstone disease, alcoholic liver cirrhosis, colonic diverticular disease (diverticulosis, diverticulitis), colorectal cancer, hemochromatosis, inflammatory bowel disease and sarcoidosis.
Epigenetics of liver physiology and regeneration in health and disease
Epigenetics describes heritable changes in gene expression without changing the DNA sequence. We focus on changes in DNA methylation in combination with single nuclei RNA-Seq, snATAC-Seq, spatially resolved transcriptomics and Methyl-Seq to identify disease driving molecular pathways in liver diseases, such as non-alcoholic fatty liver disease (NAFLD), hepatocellular carcinoma and colorectal liver metastases. We have investigated DNA methylation to understand the progression and pathogenesis of NAFLD, and we have used DNA methylation as a molecular clock to track the epigenetic signature of obesity in human liver. We reported the first combined positional analysis of transcriptomes and methylomes across three micro-dissected zones (pericentral, intermediate and periportal) of human liver. In this study, we identified pronounced anti-correlated transcriptional and methylation gradients including a core of 271 genes controlling zonated metabolic and morphogen networks and observed a prominent porto-central gradient of DNA methylation at 46 transcription factor binding sites.
Role of genetic factors in development of FLD
Liver disease can be a result of several risk factors such as obesity, T2D, genetic factors, intestinal dysbiosis, excessive alcohol consumption etc. In our group we focus on genes, which have been identified by GWAS to be involved in many liver diseases, such as NAFLD, ALD, cirrhosis and hepatocellular carcinoma. We employ genetically modified models to understand physiology, biochemistry and involved molecular pathways in disease development to develop diagnostic and therapeutical targets.
Prof. Dr. Med. Jochen Hampe
Assistentin des Gruppenleiters
Katharina Vogt
Tel.: +49 (0) 351 458-11896
Bildung
2018 W3 Professor for Internal Medicine and Gastroenterology,
Technische Universität Dresden
2013 W2 Professor for Gastroenterology, Technische Universität Dresden
2011 Extraordinary Professor, University of Kiel
2005 German Habilitation and venia legendi, Internal Medicine,
“Genetic risk factors for inflammatory bowel disease”, University of Kiel
1996 MD thesis “DNA Fingerprinting for monitoring of the stability of
hybridoma cell lines” Charité Medical School, Berlin
Berufliche Laufbahn
Since 2018 Director, Medical Department 1, University Hospital Dresden
2013-2018 Head, Gastroenterology & Hepatology unit, Medical Department 1, University Hospital Dresden
2011-2013 Senior Consultant Gastroenterologist & Head,
Interdisciplinary Endoscopy Unit, University Hospital Kiel
2007-2011 Consultant Gastroenterologist, University Hospital Kiel
2013 German board certification Intensive Care Medicine
2013 German Diabetology Certificate Diabetology (DDG)
2005 German board certification Gastroenterology
2004 German board certification Internal Medicine
1999 - 2013 Medical Department I, University Hospital Kiel
1998 - 1999 Post Doc Fellow, University of California San Diego, Ca, USA
1997 - 1998 Resident physician, Charite University Hospital, Berlin
Auszeichnungen und Stipendien
2007 Thannhauser Award, German Association of Gastroenterology
2004 Frerichs Award, German Association of Internal Medicine
2002 Ludwig-Heilmeyer Medal of the Association for Advances in Internal Medicine
1997 Julius Rosenbach Postdoctoral Scholarship
1993 DAAD Annual Scholarship for undergraduate Medical Studies in the UK
Ausgewählte Publikationen
- Thangapandi VR, Knittelfelder O, Brosch M, Patsenker E, Vvedenskaya O, Buch S, Hinz S, Hendricks A, Nati M, Herrmann A, Berg T, Matz-Soja M, Huse K, Klipp E, Pauling J,10, Wodke J, Ackerman J, Aigner E, Datz C, von Schönfels W, Nehring S, Zeissig S, Röcken C, Dahl A, Chavakis T, Stickel F, Shevchenko A, Schafmayer C, Hampe J*, Subramanian P (*correspondence and shared senior authorship). Loss of hepatic Mboat7 leads to liver fibrosis. Gut 2020; gutjnl-2020-320853 epub
- Segovia-Miranda F, Morales-Navarrete H, Kücken M, Moser V, Seifert S, Repnik U, Rost F,, Brosch M,, Hendricks A, Hinz S, Röcken C, Lütjohann D, Kalaidzidis Y,, Schafmayer C, Brusch L, Hampe J*, Zerial M*. (shared senior authorship) Three-dimensional spatially resolved geometrical and functional models of human liver tissue reveal new aspects of NAFLD progression. Nature Medicine 2019; (12):1885-1893.
- Brosch M, Kattler K, Herrmann A, von Schönfels W, Nordström K, Seehofer D, Damm G, Becker T, Zeissig S, Nehring S, Reichel F, Moser V, Thangapandi RV, Stickel F, Baretton G, Röcken C, Muders M, Matz-Soja M, Krawczak M, Gasparoni G, Hartmann H, Dahl A, Schafmayer C, Walter J, Hampe J. Epigenomic map of human liver reveals principles of zonated morphogenic and metabolic control. Nature Communications 2018; 9(1):4150.
- Buch S, Stickel F, Trépo E, Way M, Herrmann A, Nischalke HD, Brosch M, Rosendahl J, Berg T, Ridinger M, Rietschel M, McQuillin A, Frank J, Kiefer F, Schreiber S, Lieb W, Soyka M, Semmo N, Aigner E, Datz C, Schmelz R, Brückner S, Zeissig S, Stephan AM, Wodarz N, Devière J, Clumeck N, Sarrazin C, Lammert F, Gustot T, Deltenre P, Völzke H, Lerch MM, Mayerle J, Eyer F, Schafmayer C, Cichon S, Nöthen MM, Nothnagel M, Ellinghaus D, Huse K, Franke A, Zopf S, Hellerbrand C, Moreno C, Franchimont D, Morgan MY, Hampe J. (2015), A genome-wide association study confirms PNPLA3 and identifies TM6SF2 and MBOAT7 as risk loci for alcohol-related cirrhosis, Nature Genetics 2015 47 1443-1448.
- Horvath S, Erhart W, Brosch M, Ammerpohl O, von Schonfels W, Ahrens M, Heits N, Bell J,T, Tsai P,C, Spector T,D, Deloukas P, Siebert R, Sipos B, Becker T, Rocken C, Schafmayer C, and Hampe J. Obesity accelerates epigenetic aging of human liver, Proc Natl Acad Sci U S A 2014 111 15538-15543.
- Ahrens M, Ammerpohl O, von Schönfels W, Kolarova J, Bens S, Itzel T, Teufel A, Herrmann A, Brosch M, Hinrichsen H, Erhart W, Egberts J, Sipos B, Schreiber S, Häsler R, Stickel F, Becker T, Krawczak M, Röcken C, Siebert R, Schafmayer C, Hampe J. DNA methylation analysis in nonalcoholic Fatty liver disease suggests distinct disease-specific and remodeling signatures after bariatric surgery. Cell Metabolism 2013;18(2):296-302.
- Hampe J, Franke A, Rosenstiel P, Till A, Teuber M, Huse K, Albrecht M, Mayr G, De La Vega FM, Briggs J, Günther S, Prescott NJ, Onnie CM, Häsler R, Sipos B, Fölsch UR, Lengauer T, Platzer M, Mathew CG, Krawczak M, Schreiber S. A genome-wide association scan of non-synonymous SNPs identifies a susceptibility variant for Crohn disease in the autophagy-related 16-like (ATG16L1) gene. Nature Genetics 2007; 39(2):207.
- Buch S, Schafmayer C, Völzke H, Becker C, Franke A, von Eller-Eberstein H, Kluck C, Bässmann I, Brosch M, Lammert F, Miquel JF, Nervi F, Wittig M, Rosskopf D, Timm B, Höll C, Seeger M, ElSharawy A, Lu T, Egberts J, Fändrich F, Fölsch UR, Krawczak M, Schreiber S, Nürnberg P, Tepel J, Hampe J. A genome-wide association scan identifies the hepatic cholesterol transporter ABCG8 as a susceptibility factor for human gallstone disease. Nature Genetics 2007; 39(8):995-9.
- Hampe J, Grebe J, Nikolaus S, Solberg C, Croucher PJP, Mascheretti S, Jahnsen J, Moum B, Klump B, Krawczak M, Mirza MM, Fölsch UR, Vatn M, Schreiber S. NOD2 genotype and clinical course of Crohn’s disease. Lancet 2002: 359; 1661-1665
- Hampe J, Cuthbert A, Croucher PJP, Mirza MM, Mascheretti S, Fisher S, Frenzel H, King K, Hasselmeyer A, MacPherson AJS, Bridger S, van Deventer S, Forbes A, Nikolaus S, Lennard-Jones JE, Foelsch UR, Krawczak M, Lewis C, Schreiber S, Mathew CG. An insertion mutation in the NOD2 gene predisposes to Crohn’s Disease in the German and British populations. Lancet 2001; 357: 1925-1928
Außeruniversitäre Förderung durch die Deutsche Forschungsgemeinschaft (DFG), das Bundesministerium für Forschung und Bildung (BmBF), die Deutsche Krebshilfe, die Europäische Union und die Crohn's and Colitis Foundation of America.
Gruppenleiter
Prof. Dr. Med. Jochen Hampe
Tel.: +49 (0) 351 458-5643
Team-Mitglieder
Wissenschaftliche Projektkoordinatorin
Katharina Vogt
Tel.: +49 (0) 351 458-11896
Technische Assistentinnen
Sylvia Lehmann
Tel.: +49 (0) 351 458-4684
Luise Obermann
Tel.: +49 (0) 351 458-4684
Postdocs
Mario Brosch
Tel.: +49 (0) 351 458-4683
Stephan Buch
Tel.: +49 (0) 351 458-18005
Veera Raghavan Thangapandi
Tel.: +49 (0) 351 458-19909
Predocs
Devavrat Rekhade
Tel.: +49 (0) 351 458-14388
Raksha Ganesh
Tel.: +49 (0) 351 458-14388
Jiaqi Zhang
Tel.: +49 (0) 351 458-14388
Yiqian Zhou
Tel.: +49 (0) 351 458-14388
Bioinformatiker
Alexander Hermann
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