2023
Disturbed flow increases endothelial inflammation and permeability via a Frizzled-4-β-catenin-dependent pathway
Rickman M, Ghim M, Pang K, von Huelsen Rocha A, Drudi E, Sureda-Vives M, Ayoub N, Tajadura-Ortega V, George S, Weinberg P, Warboys C. Disturbed flow increases endothelial inflammation and permeability via a Frizzled-4-β-catenin-dependent pathway. Journal Of Cell Science 2023, 136: jcs260449. PMID: 36846872, PMCID: PMC10112981, DOI: 10.1242/jcs.260449.Peer-Reviewed Original ResearchConceptsEndothelial dysfunctionEndothelial cellsFrizzled-4Β-cateninCultured human aortic endothelial cellsR-spondinsHuman aortic endothelial cellsPro-inflammatory genesEndothelial paracellular permeabilityDisturbed flowAortic endothelial cellsCultured endothelial cellsRole of WntEndothelial inflammationAortic archEarly atherogenesisCanonical Wnt pathwayDysfunctionReduced expressionWnt5a signalingParacellular permeabilityWnt pathwayInhibitionKnockdownExpression
2022
Shear-mediated ALK5 expression regulates endothelial activation
Pang K, Ghim M, Sarathchandra P, Warboys C, Yacoub M, Chester A, Weinberg P. Shear-mediated ALK5 expression regulates endothelial activation. Biochemical And Biophysical Research Communications 2022, 642: 90-96. PMID: 36566567, DOI: 10.1016/j.bbrc.2022.12.058.Peer-Reviewed Original ResearchConceptsBlood flowCalcific aortic valve diseaseAortic valve diseaseHuman umbilical vein endothelial cell monolayersEndothelial-leukocyte adhesionALK5 kinase activityCardiovascular disease pathologyPotential therapeutic targetAortic valve tissueEndothelial dysfunctionValve diseaseALK5 expressionEndothelial activationFurther mechanistic investigationsEndothelial cell monolayersPorcine aortic valve tissuePathophysiological changesOvert diseaseAortic sidePathological changesTherapeutic targetVentricular sideLeukocyte adhesionMonocyte adhesionSmad2 phosphorylation