Together with the coagulation and contact system, the complement system forms the intravascular fluid-phase innate immunity. These three cascades are primarily involved in sensing and elimination of pathogens (e.g., bacteria). However, research in the last years revealed that this proposed “C3-defence” contributes significantly to multiple processes such as organ development or tissue regeneration. Therefore, a strict regulation at different levels is necessary. This self-control can be disturbed in acute diseases or by genetic alterations and requires therapeutic modulation. Thus, development of numerous inhibitors acting at different levels of the highly interacting cascades are of great interest.

Our research group focuses on the mechanistic basis of the coagulation, complement and contact cascade and its therapeutic modulation. We apply sophisticated methods for the evaluation of complement/coagulation/contact functions and develop novel detection methods, which allow investigation of interactions with further humoral/cellular systems and their translation to disease-relevant models.

Group Leader

Profilbild von Dr. rer. nat. Marco Mannes

Dr. rer. nat. Marco Mannes

Group Leader of C3 defense

 

 

Publications

  • Savukoski S, Dettner AM, Schultze A, Gerber C, Steinberger MS, Halbgebauer R, Melter P, Dopler A, Palmer A, Braun CK, Hafner S, Nilsson B, Nilsson-Ekdahl K, Mollnes TE, Heller R, Schrezenmeier H, Schmidt CQ, Huber-Lang MS, Mannes M. In vivo evidence of effective complement modulation by TriFu in comparison to C5 inhibition and complement depletion. Blood Advances, 2026, 10(16):5722-5733
  • Mannes M, Zelek WM, Trouw LA. Shifting from systemic to precision-targeted complement therapies: opportunities and hurdles. European Journal of Immunology, 2026, 56(6):e70231
  • Mannes M, Pechtl V, Hafner S, Dopler A, Eriksson O, Manivel VA, Wohlgemuth L, Messerer DAC, Schrezenmeier H, Ekdahl KN, Nilsson B, Jacobsen EM, Hoenig M, Huber-Lang M, Braun CK, Schmidt CQ. Blood Advances, 2023, 7(20):6367-6380
  • Mannes M., Halbgebauer R, Wohlgemuth L, Messerer DAC, Savukoski S, Schultze A, Berger B, Knapp CL, Schmidt CQ, Fürst D, Hillmer M, Siebert R, Eriksson O, Persson B, Nilsson B, Nilsson Ekdahl K, Huber-Lang M.: Combined heterozygous genetic variations in Complement C2 and C8B: An explanation for multidimensional immune imbalance? Journal of innate Immunity, 2023, 15(1):412-427
  • Mannes M., Dopler A., Huber-Lang M., Schmidt CQ.: Tuning the Functionality by Splicing: Factor H and Its Alternative Splice Variant FHL-1 share a Gene but not all Functions. Frontiers in Immunology, 2020, 11:596415

 

Scientific Distinctions

  • 2025    Lambris Complement Training Award 2025, at the International Complement Society at ICW 2025 (Brisbane, September 14th-19th)
  • 2025    Dissertation Award 2025 of the German Society of Transfusion Medicine and Immune Hematology (DGTI) e.V. 
  • 2024    Student Award of the International Graduate School in Molecular Medicine (IGradU), sponsored by Jutta and Wilfried Trumpp foundation
  • 2024    ECN Poster Prize, 19th European Meeting on Complement in Human Disease, Luebeck, Germany
  • 2024    Aegean Conference Travel award, 16th International Conference on Complement Therapeutics, Loutraki, Greece
  • 2023    Mobility grant at 3rd Young Researchers Science Day organized by ProTrainU
  • 2022    Poster Presentation award, 18th European Meeting on Complement in Human Disease, Bern, Switzerland
  • 2022    Aegean Conference Travel award, 14th International Conference on Complement Therapeutics, Rhodes, Greece
  • 2021    Aegean Conference Travel award, 13th International Conference on Complement Therapeutics, Ioannina, Greece
  • 2019    Oral Presentation award, 17th European Meeting on Complement in Human Disease, Madrid, Spain

 

Team

Technicans
  • Anke Schultze

 

Postdocs
  • Susa Savukoski
 
PhD Students
  • Philipp Stöckmann

 

Students
  • Alina Dettner, Master Thesis
  • Lena Bohnet, Medical Dissertation
  • Niklas Zankl, Medical Dissertation
  • Lisa Goede, Medical Dissertation
  • Christoph Gerber, Medical Dissertation
 
Alumni
  • Katja Hertwig, Medical Dissertation
  • Tobias Pelz, Bachelor Thesis
  • Peter Melter, Master Thesis