Dietrich Ruess

Principal Investigator

Department of General and Visceral Surgery, Center for Surgery
Medical Center University of Freiburg

Hugstetter Straße 55
79106 Freiburg

Current position

Managing Senior Physician/Surgeon, PI in the Department of General and Visceral Surgery, Center for Surgery

Academic training

2021–2023MBA Health Care Management, Campus Akademie, Universität Bayreuth
2005 - 2011Medical School, Eberhard-Karls-Universität Tübingen;
Internships in Haifa (ISR), Paris (FRA), New York City (USA)

Advanced academic qualifications

2012Doctorate (Dr. med.), Department of Immunology, Eberhard-Karls-Universität Tübingen

Postgraduate positions

2025Board Certification: Intensivmedizin
Since 2024Managing Senior Physician/Surgeon
2023Board certification: Spezielle Viszeralchirurgie
Since 2022Attending Surgeon
2022Habilitation, Faculty of Medicine, University of Freiburg
2021-2022Berta-Ottenstein Advanced Clinician Scientist Program Faculty of Medicine, University of Freiburg
Since 2021PI + Fellow Deutsches Konsortium für Translationale Krebsforschung
Since 2021PI CRC 1479 “OncoEscape” Deutsche Forschungsgemeinschaft
Since 2020Head of Pancreas + Sarcoma Surgery Subdivisions, Department of General and Visceral Surgery, MCUF
Visceral organ retrieval and transplant surgeon,
Since 2020Max-Eder Junior Research Group Leader, Stiftung Deutsche Krebshilfe
2020Board certification: Viszeralchirurgie
Since 2018Visceral organ retrieval and transplant surgeon, German Foundation for Organ Transplantation (DSO)
2015–2018Resident Surgeon, Department of General and Visceral Surgery, MCUF
2015Board certification: Notfallmedizin
2011-2015Resident Surgeon, Department of General and Visceral Surgery, MCUF

Miscellaneous (Honors, Awards)

2025Abstract prize (PhD cand. P. Hafner, M.Sc.), United European Gastroenterology
2024Werner-Creutzfeldt Promotionsstipendium (PhD cand. S. Keller, M.Sc.), German Pancreatic Club
2023Abstract prize (PhD cand. S. Keller, M.Sc.), German Pancreatic Club
2023Theodor-Billroth Habilitationspreis, Deutsche Gesellschaft für Allgemein- und Viszeralchirurgie (DGAV)
2022Abstract prize (PhD cand. P. Hafner, M.Sc.), European Pancreatic Club
2022YOUPPIE Young Investigator Award, European Pancreatic Club
2021Competitive Full Stipend for the MBA Health Care Management program, University of Bayreuth, Campus Akademie
2021Selected as a member of the Academy of Excellence (Exzellenzakademie), Congregation of the Heads of Academic Visceral Surgery in Germany
Since 2020Max-Eder Junior-PI Fellow, German Cancer Aid
2018Württembergischer Krebspreis, Dres. Bayer Stiftung
2018Travel grant, European Pancreatic Club (EPC)
2017Abstract prize, United European Gastroenterology (UEG)
2017Fellowship, Mildred-Scheel-Cancer-Conference, Deutsche Krebshilfe
2016Abstract prize + oral free paper award, UEG
2015Abstract prize, Deutsche Gesellschaft für Gastroenterologie, Verdauungs- und Stoffwechselkrankheiten (DGVS)

Publications listed in PubMed®

Publications (based on CRC1479 funding)

Hafner P, Keller SJ, Chen X, Alrawashdeh A, Jumaa H, Nollmann FI, Besson S, Kemming J, Gorka O, Das T, Appiah B, Lehmann A, Li M, Apostolova P, Bengsch B, Zeiser R, Tholen S, Schilling O, Groß O, Vlachos A, Wittel UA, von Elverfeldt D, Reichardt W, Boerries M, Andrieux G, Heynen GJ, Fichtner-Feigl S, Hannibal L, Ruess DA. Vertical RAS pathway inhibition in pancreatic cancer drives therapeutically exploitable mitochondrial alterations. Signal Transduct Target Ther. 2026 Jan 16;11(1):33. doi: 10.1038/s41392-025-02563-7.
Bakırdöğen D, Görgülü K, Xin J, Richter L, Alcalá S, Ruiz-Cañas L, Dai C, Frank KJ, Wu N, Diakopoulos KN, Ozturk H, Demircioğlu D, Peschke K, Ranjan R, Fusco F, Martinez-Useros J, Fernandez-Aceñero MJ, Chhabra NF, López-Gil JC, Ai J, Ruess DA, Kaya-Aksoy E, Schmidt F, Kohlmann L, Berninger A, Yangin H, Schicktanz F, Steiger K, Demir IE, Schmid RM, Reichert M, Adli M, Lesina M, Sainz B Jr, Algül H. c-Rel drives pancreatic cancer metastasis through fibronectin-integrin signaling-induced isolation stress resistance and EMT. Mol Cancer. 2025 Dec 15. doi: 10.1186/s12943-025-02486-5. Epub ahead of print.

Zähringer A, Morgado I, Erny D, Ingelfinger F, Gawron J, Chatterjee S, Wenger V, Schmidt D, Schwöbel LF, Adams RC, Langenbach M, Hartmann A, Osswald N, Wolf J, Schlunck G, Briquez PS, Grueter K, Ruess DA, Frew I, Burk AC, Holzmüller V, Grimbacher B, Michonneau D, Andrieux G, Socié G, Kolter J, Börries M, Follo M, Blaeschke F, Sevenich L, Prinz M, Zeiser R, Vinnakota JM. AhR activation mitigates graft-versus-host disease of the central nervous system by reducing microglial NF-κB signaling. Blood Adv. 2025 Mar 31:bloodadvances.2024015000. doi: 10.1182/bloodadvances.2024015000. Epub ahead of print.

Reichardt W, Gewalt T, Hafner P, Keller SJ, Chen X, Alrawashdeh A, Li Y, Besson S, Fichtner-Feigl S, von Elverfeldt D, Jumaa H, Ruess DA. 19Fluorine-MRI Based Longitudinal Immuno-Microenvironment-Monitoring for Pancreatic Cancer. J Magn Reson Imaging. 2025 Apr;61(4):1996-2008. doi: 10.1002/jmri.29589. Epub 2024 Aug 27.
Chen X, Keller SJ, Hafner P, Alrawashdeh AY, Avery TY, Norona J, Zhou J, Ruess DA. Tyrosine phosphatase PTPN11/SHP2 in solid tumors – bull’s eye for targeted therapy? Front Immunol. 2024 Mar 5;15:1340726. doi: 10.3389/fimmu.2024.1340726.
Elrakaybi A, Ruess DA, Lübbert M, Quante M, Becker H. Epigenetics in Pancreatic Ductal Adenocarcinoma: Impact on Biology and Utilization in Diagnostics and Treatment. Cancers (Basel). 2022 Nov 30;14(23):5926. doi: 10.3390/cancers14235926.
Avery TY, Köhler N, Zeiser R, Brummer T, Ruess DA. Onco-immunomodulatory properties of pharmacological interference with RAS-RAF-MEK-ERK pathway hyperactivation. Front Oncol. 2022 Jul 27;12:931774. doi: 10.3389/fonc.2022.931774.