Completed Diabetes, Hormones & Metabolism Brain & Nervous System

Innovative targets for circadian drug discovery: REV-ERBalpha and RORalpha

In plain English

AI plain-English summary

Every cell in the human body keeps time, and a pair of proteins called REV-ERBalpha and RORalpha act as molecular hands on that clock. This project will design and test chemical compounds that latch onto those proteins, giving researchers a way to deliberately reset or adjust the body’s internal timing. The problem is that while scientists know disrupted circadian rhythms are linked to chronic inflammation, diabetes, and heart disease, no drugs exist that directly target the clock’s molecular machinery. Current treatments treat symptoms, not the underlying timing fault. This work fills that gap by creating the first tool compounds that can toggle REV-ERBalpha and RORalpha on and off. If successful, these chemical probes will let researchers test whether correcting clock function can tamp down inflammation in living models. The ultimate goal is to deliver lead molecules ready for clinical development—potentially opening a new class of drugs that treat disease by fixing the body’s schedule rather than just its chemistry. This is fundamental science with a clear translational path: understanding how the clock ticks at a molecular level could eventually produce treatments for conditions as varied as arthritis, metabolic syndrome, and sleep disorders.

View original technical description
Humans are rhythmic beings, with daily sleep/wake cycles affecting almost every aspect of physiology and behaviour. Our master circadian clock is known to reside in the suprachiasmatic nuclei (SCN) of the hypothalamus. Via multiple pathways, output from the SCN synchronizes peripheral oscillators throughout the body. The discovery of the molecular components of the core clock has provided new insight into the link between circadian biology and chronic diseases, but has not been exploited for drug discovery. With this work we will prepare chemical probes for the clock proteins REV-ERBalpha and RORalpha, characterise their activity in models of inflammation, and deliver lead optimised molecules for clinical development.

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Researchers

Nicholas Tomkinson (Principal Investigator)

Related Research

Grants with similar aims, by meaning.

Functional & biochemical characterisation of circadian timekeeping mechanisms in mammalian cells
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Talking to the Clock: Understanding How The Molecular Circadian Clock Is Regulated By The Cellular Environment
Quantification of protein dynamics driving the circadian clock
Inflammatory therapeutics and the role of the circadian clock

Original classification

Research Grant

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