We investigate how ion channels shape cellular function in health and disease, with a particular focus on voltage-gated calcium channels.
Calcium channels are central regulators of excitability, secretion, gene expression, and cellular signaling. Subtle changes in their gating, regulation, or expression can profoundly alter cellular physiology. Our research is therefore centered on understanding how these channels operate under normal conditions, how they are dynamically regulated, and how their dysfunction leads to disease.
A major focus of our laboratory is the mechanistic dissection of calcium channelopathies. We study disease-associated mutations at the functional level, linking molecular defects in channel gating and regulation to altered cellular phenotypes and, ultimately, to clinical manifestations. By combining electrophysiology, molecular and cellular biology, and targeted genetic approaches, we aim to bridge the gap between genotype and pathophysiology.
Beyond channelopathies, we are interested in the broader physiological implications of calcium channel activity. We investigate how these channels are modulated by signaling pathways, interacting proteins, and cellular context, and how such regulation shapes neuronal and non-neuronal function. By integrating biophysical analysis with cellular and systems-level approaches, we aim to understand how finely tuned calcium influx orchestrates complex biological processes under physiological conditions.
Finally, we explore the pharmacology of calcium channels. Understanding how small molecules and modulators influence channel behavior not only provides mechanistic insight but also informs therapeutic strategies for disorders linked to channel dysfunction. We combine functional assays with structure–function analysis to define mechanisms of action and to identify compounds with improved selectivity and translational potential.
Through an integrated approach spanning biophysics, cell biology, and translational research, our goal is to elucidate how calcium channels contribute to normal physiology and how their dysregulation drives disease — and to use this knowledge to guide more precise therapeutic interventions.
Our laboratory operates across two physical locations - one in Prague (Czech Republic) and the other in Bratislava (Slovakia). Despite this geographic separation, we function as a single, integrated team. Members from both sites actively participate in all lab meetings and collaborate closely on projects across locations.
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