Immunity & inflammation / Complement

Toward more precise control of complement

Complement helps protect the body, yet can also contribute to tissue injury. We are exploring whether differences in the states of a key complement protein could open new ways to influence its activity.

Early research · Complement biology and intervention strategy

The opportunity

Connect disease control with the immune functions people need

For teams working on complement-mediated disease, a useful intervention must be evaluated in the context of both tissue injury and immune defence. Our direction centres on C3 and asks whether its different protein states could inform a more precise approach to modulating complement activity.

Our research direction

Investigate what a change in protein state could make possible

Proteins can present different intervention opportunities as they change state. We want to examine whether that distinction is useful for C3, how engagement would affect complement function and which disease context would provide an informative first evaluation. State preference would need to be connected to biological effects; activated complement also participates in normal immune defence.

Protein states

Investigate whether meaningful differences in C3 states can guide an intervention strategy.

Functional effects

Evaluate effects on relevant complement activity and normal defence functions together.

Disease fit

Choose an initial setting based on its biology, available models and a useful comparison.

Where we could connect

Help choose the setting where the question matters most

Complement biology, disease-model and translational specialists could help connect this direction with a focused development opportunity. A first collaboration could identify a relevant protein-state comparison, a functional readout and the evidence needed to select an initial disease setting.

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Questions worth asking

Before we begin

Would state preference mean activity only in diseased tissue?

No. A preference for a protein state would not by itself establish disease-only activity or tissue selectivity. The proposed approach needs evaluation in both disease-relevant and normal immune contexts.

Could this preserve normal immune defence?

Preserving useful immune function is a development objective. It would need direct evaluation alongside the intended effect on complement-mediated injury; the molecular strategy alone cannot establish a safety advantage.

Which condition would you start with?

The initial disease setting is a research decision still to be made. A partner's disease expertise, suitable models and development priorities could help identify where the question is most informative.

How would this compare with existing complement medicines?

The comparison should address the intended use and the relevant point in the pathway. We would want to define what additional benefit a state-focused approach could offer and what evidence would establish it.

External scientific context

Published background for the research question.

Start a conversation

Could protein-state biology help answer your complement question?

Bring your objective, the question you want to resolve and a little non-confidential context. We can discuss the fit and a useful next step.

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