We are interested in how ion channels work, what happens when they break, and how can we fix them? Ion channels are proteins, found in cell membranes, which open and close to allow the movement of charged atoms (ions) into and out of cells. This movement of ions underlies the electrical currents critical for a vast range of biological processes. Your heartbeat, muscles, brain, and the regular function of all your other cells, rely on the precise activities of these ion channels.

When ion channels function abnormally, human disease can arise. We are interested in understanding how ion channels normally work in healthy physiology, how channels behave abnormally in disease, and how dysfunctional ion channels can be targeted therapeutically.

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CABM 324

Research

A significant current focus is on the role of ATP-sensitive potassium channels in genetically-defined diseases. We have characterized variants in the genes encoding the SUR2 and Kir6.1 subunits of KATP channels which result in distinct syndromes: gain-of-function variants result in Cantu Syndrome and loss-of-function mutations result in ABCC9-related intellectual disability and myopathy syndrome (AIMS). These are complex, multi-system disorders with pathology observed in the cardiovascular and musculoskeletal systems. We seek to understand how molecular dysfunction of KATP channels leads to this pathologies and to identify strategies to treat these disorders.

Additional, projects focus on the role of other ion channels in human disease, including K2P, Kir and TRP channels.

Study uncovers crucial insights in Ultra-Rare Genetic Syndrome Tied to Potassium Channel Dysfunction
March 18, 2024
Study uncovers crucial insights in Ultra-Rare Genetic Syndrome Tied to Potassium Channel Dysfunction
UCL QUEEN SQUARE INSTITUTE OF NEUROLOGYHome

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Novel loss-of-function variants expand ABCC9-related intellectual disability and myopathy syndrome
January 13, 2024
Novel loss-of-function variants expand ABCC9-related intellectual disability and myopathy syndrome
Oxford Academic - BRAIN

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Conor McClenaghan awarded Human Frontiers Science Program Early Career Research Grant
October 1, 2023
Conor McClenaghan awarded Human Frontiers Science Program Early Career Research Grant

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Conversations with CABM Director: An interview with Dr. Conor McClenaghan
September 11, 2023
Conversations with CABM Director: An interview with Dr. Conor McClenaghan
YouTube

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Conor McClenaghan awarded National Heart, Lung and Blood Institute grant
June 3, 2022
Conor McClenaghan awarded National Heart, Lung and Blood Institute grant

Read More › about Conor McClenaghan awarded National Heart, Lung and Blood Institute grant

Bridging Personal and Population in Excitability Diseases: Will Studies of Rare Diseases Bring Generalizable Mechanisms From Monogenic Channelopathies?
January 4, 2022
Bridging Personal and Population in Excitability Diseases: Will Studies of Rare Diseases Bring Generalizable Mechanisms From Monogenic Channelopathies?
FUNCTION

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