2021
Quantitative not qualitative histology differentiates aneurysmal from nondilated ascending aortas and reveals a net gain of medial components
Yousef S, Matsumoto N, Dabe I, Mori M, Landry AB, Lee SR, Kawamura Y, Yang C, Li G, Assi R, Vallabhajosyula P, Geirsson A, Moeckel G, Humphrey JD, Tellides G. Quantitative not qualitative histology differentiates aneurysmal from nondilated ascending aortas and reveals a net gain of medial components. Scientific Reports 2021, 11: 13185. PMID: 34162971, PMCID: PMC8222259, DOI: 10.1038/s41598-021-92659-1.Peer-Reviewed Original ResearchConceptsMedial degenerationAortic aneurysmSporadic thoracic aortic aneurysmMedial cell numberCommon histopathological findingThoracic aortic aneurysmSmooth muscle cellsAortic dilatationHistopathological findingsAscending aortaHistopathological criteriaAneurysmal wallLumen dilatationClinical diagnosisMuscle cellsAneurysmsAortaDegenerationDilatationMural cellsMarked overlapElastic lamellaeMedial componentCell numberMedial tissue
2017
CD44 Promotes Inflammation and Extracellular Matrix Production During Arteriovenous Fistula Maturation
Kuwahara G, Hashimoto T, Tsuneki M, Yamamoto K, Assi R, Foster TR, Hanisch JJ, Bai H, Hu H, Protack CD, Hall MR, Schardt JS, Jay SM, Madri JA, Kodama S, Dardik A. CD44 Promotes Inflammation and Extracellular Matrix Production During Arteriovenous Fistula Maturation. Arteriosclerosis Thrombosis And Vascular Biology 2017, 37: 1147-1156. PMID: 28450292, PMCID: PMC5467640, DOI: 10.1161/atvbaha.117.309385.Peer-Reviewed Original ResearchConceptsExtracellular matrix depositionKnockout miceExtracellular matrix componentsExtracellular matrix productionMatrix depositionAdhesion molecule-1 expressionM2 macrophagesProtein 1Matrix productionCell adhesion molecule-1 expressionMolecule-1 expressionProtein expressionMatrix componentsCD44 knockout miceProtein-1 expressionMajor receptorCD44 activityMaturationVascular cell adhesion molecule-1 expressionAdhesion moleculesExpressionCD44 mRNAChemoattractant protein-1 expressionWild-type C57BL/6JArteriovenous fistula
2014
Temporal Regulation of venous Extracellular Matrix Components during Arteriovenous Fistula Maturation
Hall MR, Yamamoto K, Protack CD, Tsuneki M, Kuwahara G, Assi R, Brownson KE, Bai H, Madri JA, Dardik A. Temporal Regulation of venous Extracellular Matrix Components during Arteriovenous Fistula Maturation. The Journal Of Vascular Access 2014, 16: 93-106. PMID: 25262757, PMCID: PMC4405006, DOI: 10.5301/jva.5000290.Peer-Reviewed Original ResearchConceptsExtracellular matrix componentsTemporal regulationECM componentsStructural proteinsMatrix componentsGene microarray analysisMatrix metalloproteinasesRegulatory proteinsMicroarray analysisNon-collagenous proteinsDistinct temporal patternsECM degradationTemporal patternsProteinProtein expressionElastin expressionExpressionMaturationOsteopontin expressionProtease inhibitorsHuman AVF maturationRegulationTissue inhibitorDays of maturationMetalloproteinase-1