Background: the protein phosphatase 3 catalytic subunit alpha (PPP3CA) gene encodes for the alpha isoform of the calcineurin catalytic subunit, which controls the phosphorylation status of many targets. Currently, 23 pathogenic variants of PPP3CA are known, with clinical manifestations varying by mutation type and domain.
Results: through whole exome sequencing, we found two de novo variants in PPP3CA: a frameshift variant predicted leading to a truncated protein in Pt.
Introduction: Continuous extracorporeal perfusion (ECP), or machine perfusion, holds promise for prolonged skeletal muscle preservation in limb ischemia-reperfusion injury. This study aimed to extend the amputation-to-replantation time window from currently 6 hours to 33 hours using a 24-hour ECP approach.
Materials And Methods: Six large white pigs underwent surgical forelimb amputation under general anesthesia.
Background And Aims: Type 1 long QT syndrome (LQT1) is caused by pathogenic variants in the KCNQ1-encoded Kv7.1 potassium channels, which pathologically prolong ventricular action potential duration (APD). Herein, the pathologic phenotype in transgenic LQT1 rabbits is rescued using a novel KCNQ1 suppression-replacement (SupRep) gene therapy.
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