Neutrophils are a type of white blood cell essential for the establishment of an adequate innate immune response against invading pathogens but they also contribute to the development of many acute and chronic inflammatory diseases such as heart attack or rheumatoid athritis, respectively.
There is also evidence for neutrophil involvement in the regulation of the adaptive immunity, the second and specific arm of immune response; however, the precise role of neutrophils in those autoimmune disorders is still unclear.
The focus of my research is to elucidate the mechanisms of neutrophil interactions with lymphatic vessels, migration into lymphoid organs (where adaptive immunity is initiated) and their role in the regulation of the acquired immunity in those acute and chronic pathologies.
Research
Projects
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Publications
Senescent endothelial cells promote pathogenic neutrophil trafficking in inflamed tissues
EMBO Rep
Rolas L, Stein M, Barkaway A, Reglero-Real N, Sciacca E, Yaseen M, Wang H, Vazquez-Martinez L, Golding M, Blacksell IA, Giblin MJ, Jaworska E, Bishop CL, Voisin MB, Gaston-Massuet C, Fossati-Jimack L, Pitzalis C, Cooper D, Nightingale TD, Lopez-Otin C, Lewis MJ, Nourshargh S
Age-related changes in the local milieu of inflamed tissues cause aberrant neutrophil trafficking and subsequent remote organ damage
Immunity
Barkaway A, Rolas L, Joulia R, Bodkin J, Lenn T, Owen-Woods C, Reglero-Real N, Stein M, Vázquez-Martínez L, Girbl T, Poston RN, Golding M, Saleeb RS, Thiriot A, von Andrian UH, Duchene J, Voisin MB, Bishop CL, Voehringer D, Roers A, Rot A, Lämmermann T, Nourshargh S
Autophagy modulates endothelial junctions to restrain neutrophil diapedesis during inflammation
Immunity
Reglero-Real N, Pérez-Gutiérrez L, Yoshimura A, Rolas L, Garrido-Mesa J, Barkaway A, Pickworth C, Saleeb RS, Gonzalez-Nuñez M, Austin-Williams SN, Cooper D, Vázquez-Martínez L, Fu T, De Rossi G, Golding M, Voisin MB, Boulanger CM, Kubota Y, Muller WA, Tooze SA, Nightingale TD, Collinson L, Perretti M, Aksoy E, Nourshargh S.
Neutrophil elastase plays a non-redundant role in remodeling the venular basement membrane and neutrophil diapedesis post-ischemia/reperfusion injury.
The Journal of Pathology, 2019 (248; 88-102)
Voisin MB, Leoni G, Woodfin A, Loumagne L, Patel NS, Di Paola R, Cuzzocrea S, Thiemermann C, Perretti M and Nourshargh S
Distinct Compartmentalization of the Chemokines CXCL1 and CXCL2 and the Atypical Receptor ACKR1 Determine Discrete Stages of Neutrophil Diapedesis
Immunity
Girbl T, Lenn T, Perez L, Rolas L, Barkaway A, Thiriot A, Del Fresno C, Lynam E, Hub E, Thelen M, Graham G, Alon R, Sancho D, von Andrian UH, Voisin MB, Rot A, Nourshargh S.