ICW 2025 Full Program

ICW 2025 Full Scientific Program

Link to abstract book
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Sunday 14 September 2025 - Teaching Day & Welcome Reception (The University of Queensland, St Lucia)
TimeItemSpeaker
08:30 - 9:30Arrive at The University of Queensland, St Lucia (ADVANCED ENGINEERING BUILDING)Registration desk open
08:30 - 9:30Coffee/Breakfast snacks
Lectures (all welcome)
09:30 - 09:45Welcome and Introduction.Barbara Rolfe + Trent Woodruff
09:45 - 10:15An introduction to the complement system - activation and regulationClaire Harris
10:15 - 10:45Towards a better understanding of the cell autonomous functions of complementClaudia Kemper
10:45 - 11:15Where and how to therapeutically target complementDaniel Ricklin
11:15 - 11:45Complement at the interface of barriers: roles in immune protection and diseaseHrish Kulkarni
11:45 - 12:15Complement in human disease: approved drugs and new therapeutic applicationsPeter Garred
12:15 - 13:30Lunch
12:45 - 13:30ECCO meeting (all ECRs + Students welcome)
Tutorial rotations (enrolled attendees)
13:30 - 14:45Essential Complement Methodologies I (molecular methods)Anna Blom + Leendert Trouw
13:30 - 14:45Essential Complement Methodologies II (in/ex vivo and clinical testing)Ashley Fraser-Abel + Tom Mollnes
13:30 - 14:45Complement genetics and the complotypeRichard Smith + Hector Merinero
13:30 - 14:45Complement and cancerBrahm Segal + Lubka Roumenina
13:30 - 14:45Complement and neurological diseasePaul Morgan + John Lee
14:45 - 15:15Coffee and snacks
15:15 - 16:30Repeat SessionsSame as above
Welcome reception with Wildlife encounter (all welcome)
17:00 - 19:00Drinks and Canapés
17:30 - 17:45ICS President-elect and ICW Chair welcome
Monday 15 September 2025 (Brisbane Convention and Exhibition Centre, Southbank)
TimeItemSpeaker
07:30 - 08:30Registration
08:30 - 08:50Meeting Opening - Acknowledgment of Country - Thank sponsorsTrent Woodruff
08:50 - 09:40Keynote speakerArun Shukla (Chair: Gregers Andersen)
09:40 - 10:10Morning coffee break
10:10 - 11:25Session 1 – Structures informing complement functionMichelle Dunstone + Richard Clark
Three cryo-EM structures of the complement C3d-complement receptor 3 complex reveal a novel layer of dynamics and the signaling mechanism underlying iC3b dependent phagocytosis Gregers Andersen
Structural insights into how the membrane attack complex is recognised by the diagnostic antibody aE11 Bill Ho
Insights into potentiation of Factor H function by the Pneumococcal surface protein C (PspC): the structure of Factor H domains 8-14 in complex with PspC Jannik Sichau
Molecular basis of naturally-encoded signaling-bias at the complement anaphylatoxin receptor, C5aR1 Annu Dalal
Live-cell single-molecule imaging of a new fluorescent C5a receptor antagonist reveals the heterogeneous spatiotemporal dynamics of C5aR1 at the plasma membrane Pranesh Padmanabhan
11:25 - 12:40Session 2 – Mechanisms of complement activation and controlMihály Józsi + Zoltán Prohászka
Characterization of disease-associated FHR-5 variants for their ligand binding and complement modulating capacity Mihály Józsi
FHR2 Binds to HUVE Necrotic Cell and Renal Glomerular Basal Membrane, Inhibiting TCC Deposition and Exhibiting Cofactor Activity. Emma Diletta Stea
Analysis of Human Factor H-Related Gene and Protein Expression in Rheumatoid Arthritis Synovium Identifies a Novel Mechanism Promoting Dysregulated Complement Pathway Activation Nirmal Banda
Convergent patterns of protein binding promiscuity of complement proteins and immunoglobulins Jordan Dimitrov
The conversion of native C3 to C3(H2O) is contact-driven facilitated by neutrophil extracellular traps Sanjaya Sahu
12:40 - 14:00Lunch
14:00 - 15:30Session 3 – Complement and infectionChristian Karsten + Jill Carr
Complement C9-Mediated RBC Hemolysis Drives Microvascular Obstruction via Endothelial Necroptosis and Hemolyzed RBC Aggregation in COVID-19 Mike Wu
CD46 directly engages Sp1 to control gene transcription and HIV expression in human CD4+ T cells Parul Singh
C5aR1 but not C5aR2 signaling promotes fungal clearance in the lung and host survival during systemic infection with Cryptococcus neoformans Meiqing Shi
A Novel Complement-Based Drug Candidate Against Fungal Infections With Promising Results in a Murine Model of Invasive Pulmonary Aspergillosis Verena Harpf
The complement system is activated and regulated differently during infection with the orthoflaviviruses, dengue and zika virus Jill Carr
Infection Risk in Pediatric Complement Inhibition: Insights from a Single-Center Experience Sara Graciaa
15:30 - 16:00Afternoon coffee and snacks
16:00 - 16:05Svar Award IntroChair: Christoph Schmidt (tbc)
16:05 - 16:25Svar Winner #1TBD
16:25 - 16:45Svar Winner #2TBD
16:45 - 18:00Session 4 – Complement in kidney diseaseCarl Atkinson + Kevin Marchbank
HDM-FH treatment during static cold storage protects against ischaemic injury in a simulated kidney transplant model. Kevin Marchbank
Macrophage-Derived Complement Factor H Restrains Kidney Inflammation and Fibrosis in Immune Complex-Mediated Disease. Jessy Alexander
Spatial transcriptomics maps complement‑driven cell‑to‑cell interactions during acute kidney injury Vikram Sabapathy
Complement 5a receptor 2 attenuates diabetic kidney disease by promoting mitochondria-associated endoplasmic reticulum membrane formation mediated by PSS-MFN2 interaction Yiyang Zhao
Cell-intrinsic complement C3 and FB promote acute kidney injury Lubka Roumenina
Complement C3 and Complement Factor H affect glomerular IgA deposition in IgA Nephropathy Li Zhu
19:00 - 22:00LOC Invited Speakers Dinner
Tuesday 16 September 2025 (Brisbane Convention and Exhibition Centre, Southbank)
TimeItemSpeaker
08:30 - 09:00Registration + Poster session 1 set up
09:00 - 10:00Session 5 – Complement in cell metabolism and metabolic diseaseHrishikesh Kulkarni + Melinda Coughlan
Opposing effects of animal models of Type 1 and type 2 diabetes on factor D expression and systemic alternative pathway activity Ben King
Beta-Cell Intrinsic C3 Regulates Pancreatic Islet Responses to Metabolic Stress in vivo Vaishnavi Dandavate
Metabolic changes in the retinal pigment epithelium of patients with complement factor H haploinsufficiency Rayne Lim
The C3-C3aR axis modulates trained immunity in alveolar macrophages Hrishikesh Kulkarni
10:00 - 10:30Morning coffee and snacks
10:30 - 10:40Hans-Muller-Eberhard Award IntroductionChair: Claudia Kemper
10:40 - 11:20HME Plenary LectureAndrea Tenner
11:20 - 12:20Session 6 – Complement in cancerSilvia Guglietta + Ruben Pio
Factor H-Related Protein Dysregulation and Intracellular Localization in Osteoarthritis and Head & Neck Cancer Nicole Schäfer
Targeting complement anaphylatoxin C3a receptor to break immunotherapy resistance in colorectal cancer Silvia Guglietta
Cell-autonomous complement C3 activity in prostate epithelial cells suppresses malignant transformation through tonic restrain of the MYC-tumorigenesis program Natalia Kunz
Complement signaling as a T-cell checkpoint in the tumor microenvironment ANM Nazmul Khan
12:20 - 12:30ICS Mentorship Program IntroductionAnna Blom
12:30 - 12:45GROUP PHOTOMeet in foyer
12:45 - 14:15Mentor Session Meet-Up / Lunchtime
14:15 - 15:30Session 7 – Cell autonomous and intracellular complementBerhane Ghebrehiwet + tbc
Transcriptional cross‑talk regulates complement C3 expression during CD4⁺ T‑cell activation Jorge-Luis Trujillo-Ochoa
The role of intracellular and cell-autonomous C3 in NF-κB priming in human macrophages Charlotte Årseth
Mucosal Complement Factor B Production by Intestinal Epithelium is Required in Homeostasis and Response to Injury Devesha Kulkarni
GC B cell autonomous complement activation rewires cell metabolism associated with delayed class switching and altered GC dynamics Philip Einwohlt
Compstatins abolish pathogenic fibroblast function associated with inflammatory maladaptation of tissues Markus H Hoffmann
15:30 - 16:00Rapid Fire Session ONE (12 talks)
2 slides, 2 min per speaker
Chair: Matt Hardy (CSL)
Structural basis of complement C3 recognition by both convertases Changhao Jia
Targeted binding and activation of native C3 without proteolytic cleavage induced by flip/flopped cell membranes David Eikrem
Reconstitution of a fully functional recombinant membrane attack complex for molecular biology studies Bill Ho
A conserved molecular mechanism orchestrates diverse ligand recognition at the complement anaphylatoxin receptor C3aR Sudha Mishra
MicroRNA sequencing of plasma exosomes reveals complement dysregulation in COVID-19 Anthony Shadid
Profiling complement dysregulation in frontotemporal dementia using cerebrospinal fluid, plasma, and exosomes. Lewis M Watkins
Isoform-Specific Detection and Quantification of Complement C4A via Novel mAbs Bettina Eide Holm
Novel Quantitative ELISA Reveals Dynamics of Pro-Factor D Conversion During Alternative Complement Pathway Activation Tereza Alica Plchová
C5 inhibition by mAbs: There’s many ways to skin a cat! Rebekah S Cooke
The toxin CyaA from Bordetella pertussis as a potential modulator of Complement receptor 3 (CR3) function Marie Jachmann
Distinct sites of complement activation and regulation in the tumor microenvironment Joanne van Keulen
New roles of intracellular C3 in triggering immune responses Katarzyna Kuska
16:00 - 18:00Poster Session ONE + Afternoon Coffee
18:00 - 21:00ECR Pub Quiz
Wednesday 17 September 2025 (Brisbane Convention and Exhibition Centre, Southbank)
TimeItemSpeaker
08:30 - 09:00Registration + Poster removal
09:00 - 09:40Keynote speaker (Remote presentation)Beth Stevens (Chair: John Lee)
09:40 - 10:00Morning coffee
10:00 - 11:00Session 8 – Novel and non-canonical roles for ComplementLubka Roumenina + Ben King
Novel Metabolic Role of the Complement Activator MASP-2 in Regulating Pancreatic β-Cell Function Peter Garred
Novel Functions of CD59 Isoforms Iris-1 and Iris-2 in Insulin-Producing Pancreatic β-Cells Thu-Ha Tran
Hypothalamic C3aR Activation by Astrocyte-Derived Complement C3a Drives Obesity and Cardiometabolic Dysfunction Carolin Gragoll
Complement Membrane Attack Complex Alters the Proliferation of Neural Progenitor Cells During Late Embryonic Murine Neurogenesis. Austin Read
11:00 - 12:15Session 9 – Complement in diseaseJoerg Koehl + Jessy Alexander
The Alzheimer’s disease-associated complement receptor 1 variant CR1*2 enhances glial phagocytosis of relevant targets and impacts neuroinflammation Nikoleta Daskoulidou
Charting the Path of Dendritic Cell Subsets in Allergic Asthma Using C5aR1 Fate Mapping Mice Mareike Ohms
C5aR2 Fuels Autoimmune Skin Disease in Murine Epidermolysis Bullosa Acquisita Jovan Schanzenbacher
Deep neutrophil phenotyping unveils the impact of complement activation in sickle cell pathophysiology Satheesh Chonat
Mice lacking MASP-1 and/or MASP-3 are protected from the development of retinal degeneration in a murine model of NaIO3-induced dry age-related macular degeneration (AMD) Hideharu Sekine
12:15 - 12:25Gold Sponsor presentation (SVAR)Hannes Brehm
12:25 - 13:15Lunch
13:15 - 17:30Social Tour to Lone Pine Koala Sanctuary. Last bus leaves at 13:30 sharp
TBCPoster boards B set up
Thursday 18 September 2025 (Brisbane Convention and Exhibition Centre, Southbank)
TimeItemSpeaker
08:00 - 08:30Registration + Poster session 2 set up
08:30 - 09:20Keynote speakerDaniel Reich (Chair: Marc Ruitenberg)
09:20 - 10:20Session 10 – Complement in neurodegenerative disease preclinical modelsValeria Ramaglia + Paul Morgan
Microglial Complement C5aR1 signalling drives inflammasome mediated neuropathology in Parkinson’s disease Eduardo Albornoz
Brain-penetrant anti-C7 therapy reduces neurodegeneration and microgliosis in an Alzheimer’s mouse model Jack Reddaway
Divergent Effects of Early Adult Microglial versus Global C1q Deletion on Amyloid Pathology and Synaptic Engulfment in an Alzheimer's Disease Mouse Model Tiffany Petrisko
A multi-omic pipeline identifies complement as a driver of age-dependent progression in a model of multiple sclerosis Valeria Ramaglia
10:20 - 10:50Morning coffee and snacks
10:50 - 11:00Legacy Award IntroductionChair: Daniel Ricklin
11:00 - 11:40ICS Legacy Plenary LectureJohn Lambris
11:45 - 13:00Session 11 – Complement biomarkers, diagnostics and therapeuticsMasashi Mizuno + Elena Goicoechea de Jorge
The Power of Fusion: Tuning Pharmacokinetic and Pharmacodynamic Properties of Complement-Modulating Peptides and Proteins Via Antibody Engineering Florian Meyer
Complement activation during the early postpartum period in healthy pregnant women. Norimitsu Inoue
Comprehensive functional analyses of 110 complement Factor B variants provide novel diagnostic and structural insights Hector Martin Merinero
Baseline and Longitudinal Associations between serum C3/C4 levels, tissue complement biomarkers, and IgA Nephropathy in South Asians. Neetu Prince
Rapid Complement Inhibition with the C5 Inhibitor Crovalimab: Timing Analysis Using Animal Model and COMPOSER Trial Data Bradley P. Dixon
13:00 - 14:30Lunch
14:30 - 15:00Rapid Fire Session TWO (12 talks)
2 slides, 2 min per speaker
Chair: Matt Hardy (CSL)
Senescent erythrocytes as a trigger of complement activation and implications for breakthrough haemolysis in Paroxysmal Nocturnal Haemoglobinuria patients Sümeyye Erdemci-Evin
Distinct associations of the lectin pathway proteins MASP-2, MASP-3, and MAP-1 with clinical and serological profiles in Systemic Lupus Erythematosus Linnea Lindelöf
The enigmatic role of C5aR2 in diabetic kidney disease Inez Trambas
Complement C3a receptor signalling mitigates motor neuron degeneration by modulating neurotoxic astrocytes Alana R. Julianisya
Mapping inhibitory epitopes on C7 with monoclonal antibodies William MacIntosh-Smith
A detrimental role for complement C5aR1 activation in Huntington’s disease Jianina Marallag
Pregnancy complications in C5aR2-deficient mice are caused by an altered uterine immune cell network Katja Kähler
Exploring the Role of the Terminal Complement Pathway in the DSS-Induced Colitis Model of Inflammatory Bowel Disease Cedric Cui
Complement C5aR1 Modulates Excitatory Synaptic Transmission in Cortical Pyramidal Neurons via a Calcium-Independent Mechanism Sandra Parker
Neutrophil Plasticity in Epidermolysis Bullosa Acquisita: Bridging Innate and Adaptive Immunity via C5aR2 Signaling Dennis Niese
Exploring the role of intracellular C3 in activation of the NLRP3 inflammasome in human macrophages Stine Kristensen
The role of C3 in steatotic liver disease Adrian Iliescu
15:00 - 17:00Poster Session TWO
17:00 - 17:45Poster removal
15:30 - 16:00Coffee and snacks
18:30 Gala Dinner – Emporium Hotel
Friday 19 September 2025 (Brisbane Convention and Exhibition Centre, Southbank)
TimeItemSpeaker
08:00 - 08:30Registration
08:30 - 09:10Keynote speakerKate Schroder (Chair: Barbara Rolfe)
09:10 - 10:10Session 12 – Complement in the clinicMike Holers + Veronique Fremeaux-Bacchi
PTargeted Treatment With Pegcetacoplan for Adolescents With C3G or Primary (Idiopathic) IC-MPGN in the VALIANT Phase 3 Trial Carla M Nester
Effects of Complement C3/C3b Inhibition on Control of Malignant Effusions and Neutrophil Phenotypes in Patients with Recurrent Epithelial Ovarian Cancer: Interim Analysis of a Phase 2 Clinical Trial Brahm Segal
Complement Biomarker Responses to Factor B and C3 Inhibition in C3 Glomerulopathy Yuzhou Zhang
AON-D21 – Complement C5a-Neutralizing Human/Mouse Cross-Reactive L-aptamer from Bench to Phase 2 Clinical Trial Axel Vater
10:10 - 10:30Morning coffee and snacks (20 min)
10:30 - 10:40Lambris and ICS Award: Introduction to awardeesChair: Ashley Frazer-Abel
10:40 - 11:00Lambris AwardMarco Mannes
11:00 - 11:20ICS Early-Career AwardNicolas Merle
11:20 - 12:20Session 13 – Novel approaches to control complement activationLeendert Trouw + Wioleta Zelek
Complement regulation in genetically modified pig endothelial cells under xenogeneic and inflammatory conditions Mitra Gultom
Inhibition of the complement component C5 and the Toll-like receptor molecule CD14 prevents systemic and local kidney inflammation in mice experiencing brain death. Tom Eirik Mollnes
CSL040 ameliorates primary graft dysfunction in pre-clinical models of lung transplantation Carl Atkinson
Mechanism of action of bi-specific antibodies recruiting endogenous complement inhibitors for targeted local complement inhibition in the context of rheumatoid arthritis Leendert Trouw
12:20 - 13:15Lunch
13:15 - 13:30Announcement – EMCHD 2026
13:30 - 13:45Announcement – ICW2027
13:45 - 14:00Meeting Close and Sponsor thanksTrent Woodruff
14:00 - 14:45Afternoon Coffee and Goodbyes