0000000000243874

AUTHOR

Maddy Parsons

0000-0002-2021-8379

showing 2 related works from this author

L-selectin regulates human neutrophil transendothelial migration

2021

ABSTRACT The migration of circulating neutrophils towards damaged or infected tissue is absolutely critical to the inflammatory response. L-selectin is a cell adhesion molecule abundantly expressed on circulating neutrophils. For over two decades, neutrophil L-selectin has been assigned the exclusive role of supporting tethering and rolling – the initial stages of the multi-step adhesion cascade. Here, we provide direct evidence for L-selectin contributing to neutrophil transendothelial migration (TEM). We show that L-selectin co-clusters with PECAM-1 – a well-characterised cell adhesion molecule involved in regulating neutrophil TEM. This co-clustering behaviour occurs specifically during …

NeutrophilsPECAM-1p38 mitogen-activated protein kinases137p38 MAPKBiologymedicine.disease_cause03 medical and health sciences0302 clinical medicineCell MovementCell AdhesionmedicineHumansL-Selectin030304 developmental biology0303 health sciencesMutationCell adhesion moleculeTransendothelial and Transepithelial MigrationCell BiologyAdhesion129Cell biologyDiapedesisEctodomainCytoplasmTransmigrationbiology.proteinTumor necrosis factor alphaL-selectinEndothelium VascularJNKResearch Article030215 immunologyJournal of Cell Science
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Epithelial coxsackievirus adenovirus receptor promotes house dust mite-induced lung inflammation.

2022

AbstractAirway inflammation and remodelling are important pathophysiologic features in asthma and other respiratory conditions. An intact epithelial cell layer is crucial to maintain lung homoeostasis, and this depends on intercellular adhesion, whilst damaged respiratory epithelium is the primary instigator of airway inflammation. The Coxsackievirus Adenovirus Receptor (CAR) is highly expressed in the epithelium where it modulates cell-cell adhesion stability and facilitates immune cell transepithelial migration. However, the contribution of CAR to lung inflammation remains unclear. Here we investigate the mechanistic contribution of CAR in mediating responses to the common aeroallergen, H…

InflammationBioquímicaBiologiaMultidisciplinaryPyroglyphidaeGeneral Physics and AstronomyPneumoniaRespiratory MucosaGeneral ChemistryGeneral Biochemistry Genetics and Molecular BiologyMiceDisease Models AnimalCardiovascular and Metabolic DiseasesAnimalsHumansCytokinesReceptors VirusTechnology PlatformsLung
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