2018
NCK-dependent pericyte migration promotes pathological neovascularization in ischemic retinopathy
Dubrac A, Künzel SE, Künzel SH, Li J, Chandran RR, Martin K, Greif DM, Adams RH, Eichmann A. NCK-dependent pericyte migration promotes pathological neovascularization in ischemic retinopathy. Nature Communications 2018, 9: 3463. PMID: 30150707, PMCID: PMC6110853, DOI: 10.1038/s41467-018-05926-7.Peer-Reviewed Original ResearchConceptsNeovascular tuftsPericyte migrationMural cellsPathological neovascular tuftsPDGF-B overexpressionTreatment of retinopathyOxygen-induced retinopathyCapillary barrier functionΑ-SMA expressionPlatelet-derived growth factor receptorPlatelet-derived growth factorPhosphorylation of PDGFRβGrowth factor receptorIschemic retinopathyProliferative retinopathyEndothelial-specific knockoutVascular leakagePericyte depletionPathological neovascularizationGenetic lineage tracingMouse modelPericyte proliferationNck2 adaptor proteinRetinopathyBarrier functionPericyte ALK5/TIMP3 Axis Contributes to Endothelial Morphogenesis in the Developing Brain
Dave JM, Mirabella T, Weatherbee SD, Greif DM. Pericyte ALK5/TIMP3 Axis Contributes to Endothelial Morphogenesis in the Developing Brain. Developmental Cell 2018, 44: 665-678.e6. PMID: 29456135, PMCID: PMC5871595, DOI: 10.1016/j.devcel.2018.01.018.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBlood-Brain BarrierBrainEmbryo, MammalianEndothelium, VascularFemaleHumansIntracranial HemorrhagesMaleMiceMice, Inbred C57BLMice, KnockoutMorphogenesisPericytesProtein Serine-Threonine KinasesReceptor, Transforming Growth Factor-beta Type IReceptors, Transforming Growth Factor betaSignal TransductionTissue Inhibitor of Metalloproteinase-3ConceptsEndothelial morphogenesisReceptor-like kinasesBlood-brain barrierActivin receptor-like kinaseGerminal matrixGerminal matrix hemorrhage-intraventricular hemorrhageMurine embryosEC morphogenesisEndothelial cellsEC hyperproliferationMorphogenesisMatrix metalloproteinase-3Glial precursorsBasement membrane collagenMatrix metalloproteinase activityBBB developmentMutantsVascular stabilityALK5Brain pericytesAbnormal dilationSubstantial therapeutic potentialMetalloproteinase-3Membrane collagenTissue inhibitor
2014
Brain vessels squeezed to death
Greif DM, Eichmann A. Brain vessels squeezed to death. Nature 2014, 508: 50-51. PMID: 24670635, DOI: 10.1038/nature13217.Commentaries, Editorials and Letters