16th International Conference on Complement Therapeutics

Preliminary Program

DAY 1 (June 11)

6:00 PM Conference registration
7:30 PM Welcome Dinner

(Hotel check-in, networking and informal discussions)

 

CONFERENCE SESSIONS

DAY 2 (June 12)

8:00 AM

 

Breakfast

 

 

 

8:50 AM

 

Welcome and Opening Remarks

Dimitrios Mastellos (on behalf of the Organizing Committee)

 

 

 

SESSION I

Structural insights and mechanisms of activation and regulation   

Chairs: Gregers Andersen, Doryen Bubeck

9:00 AM

1

Structure determination of complement initiation: ‘caught in the act’

Thomas Sharp

University of Bristol, UK

9:20 AM

2

Cryo-EM analysis of complement C3 reveals a reversible major opening of the macroglobulin ring

Gregers Andersen

Aarhus University, Denmark

9:40 AM

3

Molecular insights into activation and signaling of the complement anaphylatoxin receptors

Arun Shukla

Indian Institute of Technology, Kanpur, India

10:00 AM

4

The complex complement modulatory role of the human factor H-related proteins

Barbara Uzonyi, Alexandra Matola, Alexandra Papp, Marcell Cserhalmi, Hani Hammad,  Dániel Bencze, Dávid Szakács, Veronika Barbai, Ádám Csincsi, Andrea Schneider, and Mihály Józsi

Eötvös Loránd University, Hungary

10:15 AM

5

Regulating the complement membrane attack complex

Doryen Bubeck

Imperial College London, UK

 

 

 

10:35 AM

 

Coffee Break and Poster Viewing

 

 

 

SESSION II

Therapeutic development: novel complement inhibitors

Chairs: Christina Lamers, Brian Geisbrecht

11:15 AM

6

Inhibition of the C1s Protease and the Classical Complement Pathway by 6-(4-phenylpiperazin-1-yl)pyridine-3-carboximidamide and Chemical Analogs

Brian Geisbrecht

Kansas State University

11:35 AM

7

Insights into the molecular basis for inhibition of the classical pathway by C1 esterase inhibitor

Brandon Garcia

East Carolina University, USA

11:55 AM

8

Decommissioning the initiators: Therapeutic Interference in the early activation steps of the complement response

Daniel Ricklin

University of Basel, Switzerland

12:15 AM

9

History of a success: setting proximal complement inhibitors as new treatment paradigm for Paroxysmal Nocturnal Hemoglobinuria

Antonio M. Risitano

University of Napoli Federico II, Italy

12:35 PM

10

Therapeutic inhibition of complement C5aR1 is neuroprotective in Parkinson’ s disease preclinical models

Eduardo Albornoz and Trent Woodruff

The University of Queensland, Australia

12:55 PM

11

TBD

Christina Lamers

Leipzig University, Germany

13:15 PM

12

The story of empasiprubart (ARGX-117), an inhibitory C2 antibody with sweeping properties, from healthy volunteers to three phase 2 proof-of-concept studies

Laura Bracke, Tim Delahaye, Jolien Delaere, Karen De Winter, Emma Persson, Eline Haspeslagh, Ans Rombaut, and Inge Van de Walle

Research and Development, Argenx BV

13:30 PM

13

Expanding the therapeutic scope of complement C3 inhibition: new paradigms and opportunities

John D. Lambris

Perelman School of Medicine, University of Pennsylvania, USA

 

 

 

13:50 PM

 

Lunch and Informal Discussions

   

 

7:30 PM

 

Dinner and Informal Discussions

 

 

 

 

 

DAY 3 (June 13)

 

 

 

 

SESSION III

Novel therapeutic concepts and mechanisms of inflammation

Chairs: Anna Blom, George Hajishengallis

9:00 AM

14

Maladaptive trained immunity and chronic inflammation

George Hajishengallis

Penn Dental Medicine, USA

9:20 AM

15

Bone-marrow mediated trained immunity

Triantafyllos Chavakis

Technical University Dresden, Germany

9:40 AM

16

Expression and activation of intracellular complement (complosome) in human and murine stem cells: a novel view on the biology of stem cells

Mariusz Ratajczak

University of Louisville, USA

10:00 AM

17

Protective functions of cytosolic C3 in pancreatic beta cells

Anna Blom

Lund University, Sweden

10:20 AM

18

Does C2b have a role in inflammation?

Marco Mannes, Alina  Dettner, Susa Savukoski, Christoph Schmidt, and Markus Huber-Lang

University of Ulm, Germany

10:35 AM

19

TBD

Marius Ueffing

University of Tübingen, Germany

10:55 AM

 

Flash Poster session-A (35 min)

11:30 AM

 

Coffee Break and Poster Viewing

 

 

 

 

 

 

SESSION IV

Preclinical models and interventions exploiting complement regulators

Chairs: Inge Van de Walle, Gregory Hageman

12:15 PM

20

Development of C3 humanized rats as preclinical models for evaluating novel human C3-targeted therapeutics

Feng Lin

Cleveland Clinic, USA

12:35 PM

21

The crystal structure of the Factor H-recruiting peptide 5C6 in complex with Factor H domains 8-14 demonstrates an unprecedented domain arrangement in Factor H and allows for rational optimisation of the 5C6 peptide

Christoph Schmidt

University of Ulm, Germany

12:55 PM

22

Anti-FHR-1 antibodies reacting against domain 18 of complement factor H have opposing effects on its function; implications for therapeutic enhancement of FH

Mieke Brouwer, Anna van Beek, Gerard van Mierlo, Gillian Dekkers, Ilse Jongerius, Diana Wouters, Taco Kuijpers, and Richard Pouw

University of Amsterdam, Netherlands

13:10 PM

23

Nonclinical evaluation of CTx001, a gene therapy for the treatment of geographic atrophy in aged-related macular degeneration

Dennis Keefe, Mustafa Munye, Athanasios Didangelos, Sofiya Pisarenka, Suhnrita Chaudhuri, Rachel Green, Peter Emery-Billcliff, Nakul Patel, Pamela Whalley, Parisa Zamiri, Simon  Clark , and Paul Bishop

Complement Therapeutics, UK

 

 

 

13:25 PM

 

Lunch and Informal Discussions

 

 

 

7:30 PM

 Dinner and Informal Discussions

 

 

DAY 4

 

(June 14)

 

 

 

SESSION V

Targeting Complement in Cancer

Chairs: Elena Magrini, Lubka Roumenina

8:45 AM

24

Complement signaling as an immune checkpoint in the ovarian cancer microenvironment

Brahm H. Segal

Roswell Park Comprehensive Cancer Center, USA

9:05 AM

25

The role of C1q and gC1qR as a novel checkpoint in cancer

Berhane Ghebrehiwet

Stony Brook University, USA

9:25 AM

26

Complement-related proteins for diagnosis, prognosis and prediction of response in cancer

Ruben Pio

CIMA-University of Navarra, Spain

9:45 AM

27

Intracellular C1r promotes kidney cancer progression

Nicolas Merle, Mikel Rezola Artero, Alessandra Zarantonello, Artemis Angelidou, Margot Revel, Idris Boudhabhay, Christine Gaboriaud, and Lubka Roumenina

Cordeliers Research Center, Sorbonne University, France

10:00 AM

28

The role of complement in pancreatic cancer: from complement activation triggering and effector mechanism/s to combination with classical therapies

Monica Dambra, Giovanni  Pezone, Alberto Mantovani, Elena Magrini, and Cecilia Garlanda

Humanitas University, Italy

10:15 AM

29

The Role of Complement Receptor C5aR1 in a Murine Glioblastoma Model

Jad Farouqa, Stefan Sonderegger , Chelsea Stewart, Eduardo Albornoz, Nadya Panagides, Jamileh Nabizadeh, and Barbara Rolfe

University of Queensland, Australia

10:30 AM

30

Intracellular complement FH promotes renal cancer by modulation of the cell cycle and energy metabolism in fibroblasts and tumour cells

Mikel Rezola Artero, Margot Revel, Alessandra Zarantonello, Andrea Minery Berenguer, Idris Boudhabhay, Jordan Dimitrov, Angela Armento, Mohamed  Jarboui, Marius Ueffing, and Lubka Roumenina

Cordeliers Research Center, Sorbonne University, France

10:45 AM

31

Complement activation sustains tumor progression and invasiveness in human and mouse CRC

Elena Magrini, Kevin Berthenet, Luna Minute, Monica Dambra, Fabio Grizzi, Roberta Carriero, Fabio Pasqualini, Sarah Mapelli, Sebastien Jaillon, Alberto Mantovani, and Cecilia Garlanda

IRCCS Humanitas Clinical and Research Center, Milan, Italy

11:00 AM

 

Coffee Break and Poster Viewing

 

 

 

SESSION VI

Complement in inflammatory and autoimmune diseases

Chairs: Hrishikesh Kulkarni and Despina Yancopoulou

11:45 AM

32

The inflammatory landscape in peri-implantitis and host modulation therapeutic opportunities

Georgios Kotsakis

Rutgers School of Dental Medicine, USA

12:05 PM

33

TBD

E. Sander Connolly

Columbia University, USA

12:25 PM

34

TBD

Christoph Binder

Medical University of Vienna, Austria

12:45 PM

35

Is there a bright side of complement after trauma?

Markus Huber-Lang, Rebecca Halbgebauer, Lisa Wohlgemuth, Marco Mannes

University of Ulm, Germany

13:05 PM

36

C1q-mimiking scFv fragments binding anti-C1q autoantibodies modulate disease progression in MRL/lpr mouse model of Systemic Lupus Erythematosus

Andrey Tchorbanov, Silviya Bradyanova, Nikolina Mihaylova, Nikola Ralchev, and Ivanka Tsacheva

Bulgarian Academy of Sciences, Bulgaria

13:20 PM

 

Lunch and Informal Discussions

   

 

15:30 PM

 

 (GUIDED CITY TOUR)

7:30 PM

 Dinner and Informal Discussions

 

 

DAY 5

(June 15)

SESSION VII

Complement in organ transplantation and infectious diseases

Chairs: Tom Mollnes, Matteo Stravalaci

9:00 AM

37

Complement in chronic allograft dysfunction after lung transplantation

Hrishikesh Kulkarni

Washington University School of Medicine, St Louis, USA

9:20 AM

38

The Roles of Complement C3 and C5 in Pulmonary Antifungal Immunity

Jigar Desai

National Institute of Allergy & Infectious Diseases, NIH, USA

9:40 AM

39

Development of mannose binding lectin as therapeutic agent in COVID-19

Matteo Stravalaci

IRCCS Policlinico Maggiore Hospital, Milan, Italy

10:00 AM

40

C3 targeting with AMY-101 diminishes IL-8-driven neutrophil chemotaxis in severe COVID-19

Christina Antoniadou, Anastasia-Maria Natsi, Dimitrios Mastellos, Evangelos Papadimitriou, Efstratios Gavriilidis, Victoria Tsironidou, Markus Huber-Lang, Antonio Risitano, Despina Yancopoulou, Georgios Germanidis, Panagiotis Skendros, Konstantinos Ritis, and John Lambris

Democritus University of Thrace, Greece

10:15 AM

41

Concomitant deficiency of C5aR1 and C5aR2 drives neutrophil dysregulation resulting in increased susceptibility to pneumococcal infection

Sarah Walachowski, Archana Jayaraman, Markus Dudek, Joshua Campbell, Joseph Mizgerd, and Markus Bosmann

Boston University, USA

10:30 AM

42

Complement C5b-C8 and C5b-C9 membrane attack complexes differentially potentiate antimicrobial activity against drug-resistant Neisseria gonorrhoeae

Evan Lamb and Alison Criss

University of Virginia, USA

10:45 AM

 

Flash Poster session-B (15 min)

11:00 AM

 

Coffee Break and Poster Viewing

 

 

 

SESSION VIII

Kidney disease, biomarkers and complement diagnostics

Chairs: Ashley Frazer-Abel, Peter Garred

11:30 AM

43

In situ Complementomics reveals pathological intracellular action of complement C3 in diseases affecting the kidney

Lubka Roumenina

Centre de Recherche des Cordeliers, Sorbonne University, France

11:50 PM

44

Immune complex glomerulonephritis and C3 glomerulopathy in 2024: state of the art

Richard Smith

University of Iowa, USA

12:10 PM

45

TBD

Felix Poppelaars

University Medical Center of Groningen, Netherlands

12:30 PM

46

Renin in C3 Glomerulopathy by SomaScan

Yuzhou Zhang and Richard Smith

University of Iowa, USA

12:45 PM

47

Genome-wide association screening of complement activation: data from a general population study

Damia Noce, Luisa Foco, Florian Kronenberg, Reinhard Würzner, and Cristian Pattaro

Medical University of Innsbruck, Austria

13:00 PM

48

Elucidating Complement Activation Mechanisms in AAV Gene Therapy: Development of a Novel ELISA-Based Assay for Enhanced Safety and Efficacy

Klaudia Kulak, Viktoria Kozma, Cecilia Klint, Camilla Nilsson, Jordi Rodo, Samuel Butler, Ali Qamar, and Michael Schwenkert

Svar Life Science, Sweden

13:15 PM

 

 

13:30 PM

 

Closing remarks

Lubka Roumenina, Dimitrios Mastellos

(On behalf of the organizing committee)

 

 

 

13:45 PM

 

Lunch and Informal Discussions

 

 

 

8:00 PM

 Farewell dinner

         

 

DAY 6

(June 16)

 

Departure day

 

POSTERS

The conference will include 1-2 live poster sessions during which registered presenters will be able to give a 3-min ‘flash’ poster talk highlighting the main findings of their study.

 

1. Granzyme K activates a new complement pathway.

Carlos Donado, Erin Theisen, Anna Jonsson, and Michael Brenner

2. Further insights into iptacopan mode of action in IgA nephropathy through protein profiling

Andrea Grioni, Mykola Lysetskiy, Anna Schubart, Marie-Anne Valentin, Dmitrij Kollins, Imelda Schuhmann, Anastasiia Zub, Oksana Ikkert, Oleksandr Karmash, and Yaryna Shalai

3. A method to determine the inhibitor potential of the blood to predict uncontrolled activation of the complement system

Batozhab Shoibonov

4. Use of the RNA Technology for the therapy of infectious diseases based on humoral innate immunity molecules

Virginia Cianchi, Matteo  Stravalaci, Isabel Pagani, Alessandro Ajò, Luisa De Cola, Elisa Vicenzi, Alberto  Mantovani, and Cecilia Garlanda

5. Selective suppression of pathogenic B lymphocytes from Hashimoto's thyroiditis patients by chimeric protein molecules

Andrey Tchorbanov, Nikola Ralchev, Irini Doychinova, Iliyan Manoylov, Nikolina Mihaylova, and Alexander Shinkov

6. Comprehensive Immunogenicity Analysis of AAV Therapies: Correlating Anti-AAV Antibodies (NAbs/TAbs) with Complement Activation Dynamics

Klaudia Kulak, Selvi Celik, Viktoria Kozma, Cecilia Klint, Benoit Vallette, Camilla Nilsson, Christophe Lallemand, Lone Bovin, Jordi Rodo, Samuel Butler, and Michael Schwenkert

7. Combined complement C3 and CD14 inhibition efficiently reduce the E. coli-induced thromboinflammation in human whole blood in the absence and presence of antibiotics

Ole Brekke, Ingrid Joakimsen, Baard Karlsen, Åse Emblem, Kristin Pettersen, Renathe Grønli, Corinna Lau, John Lambris, and Tom Mollnes

8. Investigating the impact of complement sources and Complement Factor H (CFH) Y402H polymorphism on the stress response of iPSC-RPE cells

Angela Armento, Inga Sonntag, Simon Clark, Rosario Fernandez-Godino, Berta de la Cerda, and Marius Ueffing

9. Selection and characterization of a peptide-based complement activator

Sebastiaan Hamers, Thomas Sharp, and Aimee Boyle

10. Titration of the biological activities Anaphylatoxins using reporter cell lines

Rosa Ferrando-Miguel and Emilie Gobbo

11. Dynamic changes in Cytokines and Complement biomarkers during COVID-19: Implications for disease severity and outcomes.

Andrea Moreno-Amaral, Marina de Deus, Ana Carolina Gadotti, Gabriela Andrade, Erika Dias, Julia Monte Alegre, Beatriz Akemi Von Spitzenbergen, and Sara Tozoni

12. Structure-function analysis of ARGX-117, a calcium- and pH-dependent clinical phase complement C2 blocking antibody

Laura Bracke, Heidi Olesen, Erwin Pannecoucke, Tim Delahaye, Emma Persson, Erik Hack, Gregers Andersen, and Inge Van de Walle

13. Roles of PTX3 in clearance of SARS-CoV-2 via macrophage phagocytosis of infected respiratory epithelial cells

Hang Zhong, Matteo Stravalaci, Isabel  Pagani, Niloufar  Kavian-Tessler , Poli  Guido, Seppo Meri, Barbara  Bottazzi, Elisa  Vicenzi, and Cecilia  Garlanda

14. CORVOS (2019-2024):  facilitating more PhD student exchanges and working towards a European Complement PhD

Reinhard Würzner

15. Complement pathway inhibition by LHR domain-based duplication variants of Complement Receptor 1.

Sandra Wymann, Anup Nair, Svenja Ewert, Glenn Powers, Adriana Baz Morelli, Tony Rowe, and Matthew Hardy

16. Obesity and metabolic health shapes mucosal complement responses

Devesha Kulkarni, Khushi Talati, Ayse Ozanturk, Dalia Harris, Rafael Aponte, Hrishi Kousik, and Hrishikesh Kulkarni

17. Understanding the effects of ARMS2 and its AMD risk variant A69S on extracellular matrix and complement system

Merve Sen, Angela Armento, and Marius Ueffing

18. Targeting the Hypothalamic Complement System: A Novel Approach to Combatting Obesity

Carolin Gragoll, Timo Rusack, Michael Schneider, Ingo Eitel, Zouhair        Aherrahrou, Elias Rawish