Next generation extracellular protein degradation therapies

We direct macrophages, the body's professional scavenger cells, to degrade the large protein complexes that drive disease - in tissue and circulation.

First Target

IgA nephropathy has an undrugged disease driver, Gd-IgA1 immune complexes; existing approaches either suppress wider immunity or spare the largest and most pathological complexes. Our Deg-Mac platform selectively degrades Gd-IgA1 immune complexes in circulation and tissue, to create a more efficacious and safer drug for patients with IgA nephropathy.

Next generation extracellular protein degradation therapies

We direct macrophages, the body's professional scavenger cells, to degrade the large protein complexes that drive disease - in tissue and circulation.

First Target

IgA nephropathy has an undrugged disease driver, Gd-IgA1 immune complexes; existing approaches either suppress wider immunity or spare the largest and most pathological complexes. Our Deg-Mac platform selectively degrades Gd-IgA1 immune complexes in circulation and tissue, to create a more efficacious and safer drug for patients with IgA nephropathy.

Next generation extracellular protein degradation therapies

We direct macrophages, the body's professional scavenger cells, to degrade the large protein complexes that drive disease - in tissue and circulation.

First Target

IgA nephropathy has an undrugged disease driver, Gd-IgA1 immune complexes; existing approaches either suppress wider immunity or spare the largest and most pathological complexes. Our Deg-Mac platform selectively degrades Gd-IgA1 immune complexes in circulation and tissue, to create a more efficacious and safer drug for patients with IgA nephropathy.

Backed by specialist life-science investors

Today's degraders act inside cells or inside the liver. The proteins that cause the most damage sit outside both. We close that gap.

Today's degraders act inside cells or inside the liver. The proteins that cause the most damage sit outside both. We close that gap.

Today's degraders focus on single molecule clearance from circulation. Yet large complex targets, soluble or deposited, define many diseases. We close that gap.

Modern office building with large windows reflecting a vivid orange sunset sky, silhouetted figure visible through the glass.

Reaches targets other degraders miss

Large Cargo

Tissue macrophages evolved to clear large and complex cargoes with high capacity, deep reach, and immune silence. Deg-Mac exploits tissue macrophages for extracellular protein removal beyond the limits of hepatocyte-based approaches. Unlocking new target opportunities across autoimmune, inflammatory, metabolic, and CNS diseases.

Confident female scientist standing with arms crossed in a cutting-edge laboratory filled with advanced scientific equipment.

Acts at the site of disease

Tissue and circulation

Tissue macrophages scavenge within all tissue and filter the blood in liver and spleen. That distribution, their mobility and tissue access lets Deg-Mac act on disease drivers, wherever they originate, deposit and act.

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Targetable by design

One platform, many targets

Deg-mac is genetically encodable. Swap the target binder, and the same platform points at a new target across autoimmune, inflammatory, metabolic and CNS diseases.

Modern office building with large windows reflecting a vivid orange sunset sky, silhouetted figure visible through the glass.

Reaches targets other degraders miss

Large Cargo

Tissue macrophages evolved to clear large and complex cargoes with high capacity, deep reach, and immune silence. Deg-Mac exploits tissue macrophages for extracellular protein removal beyond the limits of hepatocyte-based approaches. Unlocking new target opportunities across autoimmune, inflammatory, metabolic, and CNS diseases.

Confident female scientist standing with arms crossed in a cutting-edge laboratory filled with advanced scientific equipment.

Acts at the site of disease

Tissue and circulation

Tissue macrophages scavenge within all tissue and filter the blood in liver and spleen. That distribution, their mobility and tissue access lets Deg-Mac act on disease drivers, wherever they originate, deposit and act.

Young woman smiling brightly near a frosted glass whiteboard, bathed in warm, natural light in a modern office setting.

Targetable by design

One platform, many targets

Deg-mac is genetically encodable. Swap the target binder, and the same platform points at a new target across autoimmune, inflammatory, metabolic and CNS diseases.

Female scientist wearing a white coat and gloves examines a sample slide in a modern laboratory setting.

One mechanism, applied across disease.

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Autoimmune

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Autoimmune

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Inflammatory

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Inflammatory

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Metabolic

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Metabolic

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CNS

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CNS

~70% of pharma dealmaking sits outside oncology, yet under 14% of first-wave degrader programs are non-oncology.

Nature Reviews Drug Discovery 2026; Macomics analysis of Synapse.

Macrophages already degrade large proteins. We direct the target.

A macrophage finds large extracellular material, internalises it, and breaks it down in the lysosome. No cell in the body does this better. Deg-Mac directs that process. Each degrader is built on the same platform: engaging macrophages and the disease target. The macrophage pulls the target in and degrades it.

The result is a degrader for the immune complexes, aggregates, and macromolecular complexes that intracellular and hepatocyte modalities leave behind. Deg-Mac has the capacity to clear them continuously and the reach to act in tissue.

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Close-up abstract image of translucent gel or oil bubbles suspended in liquid, creating a scientific and artistic texture.

Our first target is IgA nephropathy.

IgA nephropathy is driven by large Gd-IgA1 immune complexes that associate with inflammatory factors, deposit in the glomeruli, activate complement, and cause progressive kidney injury and local inflammation. No approved therapy clears these complexes directly. The disease fits the platform: the complexes are large, the auto-epitope is defined, and validated biomarkers give a fast read on target degradation and efficacy. We are advancing a Deg-Mac degrader that clears these complexes before and after deposition to protect kidney function and allow healing - without suppressing the immune system.

Undrugged driver of disease

Large complexes, matched to the platform

FDA-recognised surrogate endpoints: UPCR at 9 months, eGFR at 2 years

Source: Cheung, Barratt et al., Nat Rev Nephrol 2025.

Built on deep expertise

Macomics spun out of the University of Edinburgh in 2019, founded by Professor Jeffrey Pollard and Dr Luca Cassetta. The team has spent years learning to read and direct macrophages. The degrader platform is where that work now leads.

EXPERTISE

Founded by macrophage experts, world's largest Macrophage Atlas across disease and tissues

IgAN INSIGHT

Led by team with deep translational IgAN expertise; lead clinical advisor Prof. Jonathan Barratt (FDA advisory panel, KDIGO)

VALIDATED PLATFORM

In vivo validated across multiple target types and models. Superiority to ASGPR-degraders

GROWING PORTFOLIO

Lead program in IgAN with second program identified

CLEAR PATH FORWARD

Biomarker-rich clinical platform proof of mechanism and IgAN proof of concept

Our Team

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Dr Steve Myatt

Chief Executive Officer

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Dr Stefan Haak

VP Translational Biology
Co-inventor of Deg-Mac

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Christel Veyssier

VP Protein Science and Program Management

Headshot

Dr Luca Cassetta

VP Immunology · Co-founder

Dr Jane Dancer

Non-Executive Director

Kevin Lee

Non-Executive Director

Headshot

Dr Steve Myatt

Chief Executive Officer

Headshot

Dr Stefan Haak

VP Translational Biology
Co-inventor of Deg-Mac

Headshot

Christel Veyssier

VP Protein Science and Program Management

Headshot

Dr Luca Cassetta

VP Immunology · Co-founder

Dr Jane Dancer

Non-Executive Director

Kevin Lee

Non-Executive Director

Headshot

Dr Steve Myatt

Chief Executive Officer

Headshot

Dr Stefan Haak

VP Translational Biology
Co-inventor of Deg-Mac

Headshot

Christel Veyssier

VP Protein Science and Program Management

Headshot

Dr Luca Cassetta

VP Immunology · Co-founder

Dr Jane Dancer

Non-Executive Director

Kevin Lee

Non-Executive Director

Frequently Asked Questions

Frequently Asked Questions

How does the platform work?

Deg-Mac is a platform for tissue macrophage decentralised extracellular disease target degradation. Degradation is high capacity, immune silent, and uses the cell native machinery and macrophage specialism for large and complex cargos.

How does this differ from other protein degraders?

PROTACs and molecular glues acts only inside cells. Hepatocyte degraders, such as ASGPR ligands, act only on targets in circulation via the liver, and only on targets of small size due the size limitation of hepatocyte access and capability. Deg-Mac reaches large extracellular cargos in circulation via liver and locally in tissue, without size limits.

Why start with IgA nephropathy?

It is driven by large immune complexes that no therapy clears directly, the target is well characterised, and validated biomarkers measure effect. It is a direct match for what the platform does.

Which other diseases could this reach?

Macomics has identified a second program, which is undisclosed. Deg-Mac targets diseases driven by large complex targets current modalities cannot reach that have the potential to unlock new targets that span autoimmune, inflammatory, metabolic, CNS diseases and others.

Are you partnering?

We are not actively partnering our lead program or platform but seek to engage with potential future partners early.

Unique by design.

The only platform designed for clearance of large, complex proteins in circulation and tissue.

Unique by design.

The only platform designed for clearance of large, complex proteins in circulation and tissue.

Unique by design.

The only platform designed for clearance of large, complex proteins in circulation and tissue.

Macomics

Directing macrophages to degrade the large protein complexes that drive disease.

Member of the BIA

EDINBURGH

Macomics Ltd
University of Edinburgh, Campus Service Centre
Roslin Innovation Centre, Easter Bush Campus
Edinburgh, EH25 9RG

CAMBRIDGE

Unit 5, Technopark
Newmarket Road
Cambridge, CB5 8PB

© 2026 Macomics Ltd

Deg-Mac — a new class of protein degrader

Macomics

Directing macrophages to degrade the large protein complexes that drive disease.

Member of the BIA

EDINBURGH

Macomics Ltd
University of Edinburgh, Campus Service Centre
Roslin Innovation Centre, Easter Bush Campus
Edinburgh, EH25 9RG

CAMBRIDGE

Unit 5, Technopark
Newmarket Road
Cambridge, CB5 8PB

© 2026 Macomics Ltd

Deg-Mac — a new class of protein degrader

Macomics

Directing macrophages to degrade the large protein complexes that drive disease.

Member of the BIA

EDINBURGH

Macomics Ltd
University of Edinburgh, Campus Service Centre
Roslin Innovation Centre, Easter Bush Campus
Edinburgh, EH25 9RG

CAMBRIDGE

Unit 5, Technopark
Newmarket Road
Cambridge, CB5 8PB

© 2026 Macomics Ltd

Deg-Mac — a new class of protein degrader