We offer bi-annual progress report and seminar rounds which are related to the ExCarBon research topics. Researchers who are involved in ExCarBon projects will have the opportunity to present their data.

Seminars 2025

Date Presenter Title
08.05.2025 Markus Böhm (Hautklinik Münster) alpha-MSH and skin aging – concepts results and future perspectives
15.05.2025 Zhiheng Kong (Ortho) Effect of Osteoarthritic Chondrocyte-Derived Extracellular vesicles on Synovial Inflammation and Fibrosis
05.06.2025 Tabea Klaes (MKG) PD-L1-Integrin Crosstalk in head and neck tumor cell migration
26.06.2025 Luc Brasz (UCh) Proof of concept of light-based therapies against orthopedic infections
STSM students (Uch guests) Short Term Scientific Mission - STSM
02.07.2025 Toby Jenkins (University of Bath) New methods and developing models for studying and controlling skin and wound infection
10.07.2025 Patrick Pann (UCh) Quality of Minced Human Articular Cartilage From Focal Early Osteoarthritic Defects for Regenerative Cartilage Repair
Gopala Mannala (UCh) BACTERIOPHAGE LOADED 3D PRINTED ALGINATE GELS TO REDUCE IMPLANT-ASSOCIATED INFECTIONS
24.07.2025 Bára Křižovská (University of Praque) Plant-derived molecules targeting bacterial resistance mechanisms
Filip Vilotic (Krankenhaushygiene) Staphylococcus aureus survival in host cells: The interplay of intracellular trafficking cell death and the influence of SSL10 on TNFa-linked signalling
06.11.2025 Nicole Schäfer (Ortho) The alpha-MSH – MC1R axis on senescence and inflammation processes in human articular chondrocytes and mice knee joints
Jian Mei (Ortho) Genetic and multiomics evidence reveal Caspase-8 as a causal regulator of human chondrocyte signaling and phenotypic networks in osteoarthritis
13.11.2025 Renata Padilha Guedes (University Porto Alegre) Neuroprotective Strategies in Diet-Induced Obesity: Insights from Preclinical Models
Elizandra Braganhol (University Porto Alegre) Purinergic signaling as innovative target for immunotherapy
04.12.2025 Fabian Schürz and Lucas Lehner (Uch) The combined use of antimicrobial peptides and antibiotics in the fight against implant-related infections
11.12.2025 Dr Ewa Kijenska (Cezamat, Warschau) Introduction to Cezamat, HyFiDress Project and Electrospinning Technology
Dr Jurr van Ramshorst (Bioprex, Amsterdam) Bioprex - Novel antimicrobial coatings for biomedical devices

Seminars 2024

Date Presenter Title
18.01.2024 Jian Mei (Ortho) Caspases-1/-8 and chondrocyte: drug target effect and osteoarthritis pathology
Gopala Mannala (UCh) Bacteriophage loaded 3D printed alginate gels to reduce implant-associated infections
08.02.2024 Nicole Schäfer (Ortho) The role of α-MSH on senescent human osteoarthritic chondrocytes
Sophia Rohrmüller (MKG) PD-L1 trafficking in head and neck cancer cells
15.02.2024 Alissa Behn (Ortho) Adipose-derived stem cell therapy for the treatment of pain in osteoarthritis: effects of filtered human lipoaspirates in an in vitro OA model
Raphaëlle Youf (UCh) Development of antimicrobial strategies against biofilm-related infections in trauma surgery
29.02.2024 Annika Walter (Krankenhaushygiene) Analysis of Staphylococcus aureus facultative intracellular survival
11.04.2024 Dietmar Zaiss (UKR, Immune Cell Communication) Linkage between local inflammation and TGF-beta activity as an orchestrator of tissue homeostasis
16.05.2024 Patrick Pann (Ortho) ExCarBon Subproject 4 - Role of the Sensory Nervous System in Subchondral Bone Remodeling and Synovial Inflammation in Osteoarthritis Pathology
Maximilian Zirkel (UCh)  
23.05.2024 Raphaëlle Youf (UCh) Development of antimicrobial strategies against biofilm-related infections in trauma surgery
Panis Duymaz (MKG)  
06.06.2024 You Zhao (UCh) The effect of antibiotic-loaded bone cement (ALBC) on multidrug-resistant Gram-positive bacteria in the Galleria mellonella implant infection model
Jian Mei (Ortho) Caspases-1/-8 and chondrocyte: drug target effect and osteoarthritis pathology
20.06.2023 Markus Böhm (Hautklinik Münster) Is the alpha-MSH-MC1R axis relevant for cutaneous photoaging?
27.06.2023 Nicole Schäfer (Ortho) The role of alpha-MSH on senescent human osteoarthritic chondrocytes
18.07.2024  Annika Walter (Krankenhaushygiene) Analysis of Staphylococcus Aureus Facultative Intracellular Survival
Sophia Rohrmüller (MKG) PD-L1 trafficking in head and neck cancer cells
25.07.2024 Shushan Li (Ortho) Extracellular vesicles derived from the lesioned cartilage promote the osteoarthritis process
Gopala Mannala (UCh) Bacteriophage Loaded 3D Printed Alginate Gels to Reduce Implant-Associated Infections
 01.08.2024

Amelie Biberger &

Jana Krieger

The combined use of antimicrobial peptides and antibiotics in the fight against implant-related infections
17.10.2024  You Zhao (UCh) Antibiotic-loaded PMMA bone cement is effective in Galleria mellonella model mimicking periprosthetic joint infection with cemented implants
Shushan Li (Ortho) Extracellular vesicles derived from the lesioned cartilage promote the osteoarthritis process
31.10.2024 Zhiheng Kong (Ortho) Effect of Osteoarthritic Chondrocyte-Derived Extracellular Vesicles on Synovial Inflammation and Fibrosis
14.11.2025 Martijn Riool (UCh)   
28.11.2024 Group of Jürgen Fritsch (Krankenhaushygiene)  
Nicole Schäfer (Ortho) The role of alpha-MSH on senescent human osteoarthritic chondrocytes
05.12.2024 Luc Brasz (UCh) Proof of concept of light-based therapies against orthopedic infections
Patrick Pann (Ortho) ExCarBon Subproject 4 - Role of the Sensory Nervous System in Subchondral Bone Remodeling and Synovial Inflammation in Osteoarthritis Pathology
12.12.2024 Gopala Mannala (UCh) BACTERIOPHAGE LOADED 3D PRINTED ALGINATE GELS TO REDUCE IMPLANT-ASSOCIATED INFECTIONS
Sophia Rohrmüller (MKG) PD-L1 trafficking in head and neck cancer cells

Seminars 2023

Date Presenter Title
19.01.2023 Nicole Schäfer (Ortho) The role of alpha-MSH on senescent human osteoarthritic chondrocytes
Daniela Schulz (MKG) Differential cell cycle dependent nuclear PD-L1 variants of head and neck cancer cells
23.02.2023 Gopala-K. Mannala (UCH) Bacteriophages delivery using 3d hydrogel and poly electrolyte coating approaches against implant associated infections
Chenglong Wang (Ortho) Human osteogenic differentiated BMSCs derived EVs rescue osteogenic ability of hBMSCs impaired by hypoxia
09.03.2023 Guest: Rafal Poreba
(IMC Prague)
Surface modification preventing protein, cell and bacteria attachment to biomaterials
20.04.2023 Guest: Prof. Markus Böhm
(Uniklinik Münster)
A role for α-MSH in skin aging?
01.06.2023 Girish Pattappa (UCH)  Meniscus Functionalised Scaffold To prevent kneeOosteoarthritis onset after meniscectomy (MEFISTO)
Dominique Rubenich (MKG) Characterization of the Crosstalk between HNSCC and Neutrophils via Adenosine-producing Tumor-derived Exosomes
15.06.2023 PD Jürgen Fritsch (UKR) Regulation of TNF-R1 mediated signal transduction pathways
- ADAM15: a new player?
22.06.2023 Patrick Pann (Ortho) ExCarBon SP4 - Role of the Sensory Nervous System in Subchondral Bone Remodeling and Synovial Inflammation in Osteoarthritis Pathology
You Zhao (UCH) Evaluation of the antimicrobial effect of antibiotic-loaded PMMA-bone cement (ALBC)
06.07.2023 Nicole Schäfer (Ortho) The role of α-MSH on senescent human osteoarthritic chondrocytes
13.07.2023 Daniela Schulz (MKG) Nuclear PD-L1 variants in head and neck cancer cells
Sophia Rohrmüller (MKG) PD-L1 trafficking in head and neck cancer cells
27.07.2023 Hannah Köck (Ortho) Complement C5a Inhibitor AON-D21 – A New Therapeutic Approch for Osteoarthritis?
Jian Mei (Ortho) Caspase-1 and chondrocytes: role in cellular senescence and osteoarthritis pathology
03.08.2023 Gopala Mannala (UCH) Repetitive Combined Doses of Bacteriophages and Gentamycin Protect Against Staphylococcus Aureus Implant-Related Infections in Galleria Mellonella
Raphaëlle Youf (UCH) Alternatives to Antibiotherapies Against Multidrug Resistant Pathogens: Applications for Respiratory and Implant-Related Infections
19.10.2023 Girish Pattappa (UCh) Meniscus Functionalised Scaffold To prevent kneeOosteoarthritis onset after meniscectomy (MEFISTO)
Hendrik Roetzheim (UCh) Quantification of serum soluble RANKL and OPG and the correlation to bone turnover in Spondylodiscitis patients
02.11.2023 Stephanie Seebauer (Ortho) Improvement of mechanical properties of osteoarthritic cartilage by infiltrating zwitterionic hydrogel
Dominique Rubenich (MKG) Characterization of the Crosstalk between HNSCC and Neutrophils via Adenosine-producing Tumor-derived Exosomes
09.11.2023 Patrick Pann (Ortho) ExCarBon Subproject 4 - Role of the Sensory Nervous System in Subchondral Bone Remodeling and Synovial Inflammation in Osteoarthritis Pathology
You Zhao (UCh) Evaluation of the antimicrobial effect of antibiotic-loaded PMMA-bone cement (ALBC)
30.11.2023 Hannah Köck (Ortho) Complement C5a Inhibitor AON-D21 - A New Therapeutic Approach for Osteoarthritis
Daniel Froschhammer (MKG) Influence of the interaction of mesenchymal stem cells with head and neck tumor cells on osteoinvasion

Contact

Prof. Dr. rer. nat. Susanne Grässel

University Hospital Regensburg

Orthopedic Surgery, Div. Experimental Orthopedics

Biopark I - ZMB

Am Biopark 9

D-93053 Regensburg

 

Tel.: +49 (0) 941 943 5065

Fax: +49 (0) 941 943 5066

E-mail: [email protected]