Gabriel mercado‐besserer
Papers
1
Total Citations
31
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1
About
Gabriel Mercado-Besserer is a structural biologist whose research has illuminated the molecular mechanisms of ion transport and calcium signaling, with a particular focus on the cardiac Na+/Ca2+ exchanger (NCX1.1). His most cited work, a 2009 study on the structure and functional analysis of a Ca2+ sensor mutant of NCX1.1, has garnered 31 citations and provides critical insights into how calcium binding to the regulatory domains CBD1 and CBD2 governs the exchanger’s activity. This research is foundational for understanding cardiac contraction and relaxation, as NCX1.1 is the primary pathway for calcium efflux from cardiomyocytes. By elucidating the conformational changes that occur upon calcium sensing, Mercado-Besserer’s work has advanced our knowledge of how mutations in these domains can disrupt cardiac function, offering potential targets for therapeutic intervention in heart disease. His contributions bridge structural biology and physiology, making him a key figure in the study of ion transport regulation.
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