From downstream
to upstream –
moving beyond IL-1ß

Inflammation is a crucial biological response of our immune system that protects us against disease – yet it can also become persistent and over-exaggerated, leading to the development of a wide range of chronic inflammatory diseases.

The increase in pro-inflammatory cytokines IL-1β and IL-18 resulting from NLRP3 inflammasome activation contribute greatly to disease-causing inflammation– and, as a result, have been studied extensively as therapeutic targets. Yet the benefits of today’s biologics that target IL-1β are still offset by notable limitations and tradeoffs.

The increase in pro-inflammatory cytokines IL-1β and IL-18 resulting from NLRP3 inflammasome activation contribute greatly to disease-causing inflammation– and, as a result, have been studied extensively as therapeutic targets. Yet the benefits of today’s biologics that target IL-1β are still offset by notable limitations and tradeoffs.

white 3D render of heart with orange shading in the center indicating inflammation.

The NLRP3 inflammasome: one of the most validated targets of our time

Recent scientific breakthroughs have unveiled the NLRP3 inflammasome as a key upstream activator of IL-1β and IL-18 that has been validated as a viable therapeutic target capable of overcoming previous treatment challenges.

Today’s convergence of key insights into NLRP3 biology has brought us to a critical juncture in the treatment of chronic inflammatory disease. The path ahead is illuminated by a rich new world of opportunity for NLRP3-inhibiting therapies that move beyond IL-1β biologics to provide unprecedented treatment benefits.

IL-1β biologics
VS.
NLRP3-inhibitors
Large biologics are unable to reach certain areas of
the body due to their size
Work by eradicating IL-1β produced by all inflammasome platforms, leaving the body more susceptible to infection
Must be administered through injections or infusions
Used for diseases driven only by IL-1β, with
approved indications limited to rare diseases
Small molecules can potentially penetrate many tissue types and cross the blood brain barrier
Dials back immune response to address sterile diseases while sparing other inflammasomes to fight infection
Can be administered as an easy-to-take,
oral pill
Addresses conditions driven by IL-1β, IL-18 and other danger signals released via pyroptosis (HMGB1)
IL-1β biologics
Large biologics are unable to reach certain areas of
the body due to their size
Work by eradicating IL-1β produced by all inflammasome platforms, leaving the body more susceptible to infection
Must be administered through injections or infusions
Used for diseases driven only by IL-1β, with
approved indications limited to rare diseases
VS.
NLRP3-inhibitors
Small molecules can potentially penetrate many tissue types and cross the blood brain barrier
Dials back immune response to address sterile diseases while sparing other inflammasomes to fight infection
Can be administered as an easy-to-take,
oral pill
Addresses conditions driven by IL-1β, IL-18 and other danger signals released via pyroptosis (HMGB1)

NLRP3 inflammasome assembly

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Our approach:
mastery meets innovation

To unlock the potential of NLRP3 inflammasome inhibition means we will be able to deliver viable medicines to millions of patients suffering from chronic inflammatory diseases, including many with currently limited or inadequate treatment options. Success will require an uncompromising focus that combines creativity, experience and mastery of the science at all steps of the process – from discovery through preclinical development to clinical application.

It starts with the chemistry

By combining the precise chemical functionality and properties needed to cross cell membranes, distribute to target tissues in the body and penetrate the blood brain barrier, we are creating differentiated small molecules that can treat chronic peripheral and CNS diseases with significant clinical opportunity and patient impact.

Using novel chemistry, translatable assays and proprietary in-house in vivo models, our approach allows us to model the target cover required for efficacy and the human doses required to achieve this – before drug candidates even enter the clinic.

Drawing upon our clinical expertise, we have a deep understanding for how to design and execute clinical trials using ex vivo blood assays and inflammatory biomarkers.

Learn more about our pioneering

PORTFOLIO OF NOVEL NLRP3 INHIBITORS

pipeline