Probing the immune responses to nanoparticles across environmental species. A perspective of the EU Horizon 2020 project PANDORA - Pinsino, Annalisa (Istituto per la Ricerca e l'Innovazione Biomedica (Palermo)) ; Bastús, Neus G. (Institut Català de Nanociència i Nanotecnologia) ; Busquets-Fité, Martí (Applied Nanoparticles S.L.) ; Canesi, Laura (Università di Genova. Dipartimento di scienze della terra, dell'ambiente e della vita) ; Cesaroni, Paola (ALTA S.r.l.u) ; Drobne, Damjana (Univerza V Ljubljani. Oddelek za biologijo) ; Duschl, Albert (Paris-Lodron University Salzburg. Department of Biosciences) ; Ewart, Marie-Ann (AvantiCell Science Ltd) ; Gispert, Ignasi (Applied Nanoparticles S.L.) ; Horejs-Hoeck, Jutta (Paris-Lodron University Salzburg. Department of Biosciences) ; Italiani, Paola (Stazione Zoologica Anton Dohrn) ; Kemmerling, Birgit (Eberhard-Karls University Tübingen. Center for Plant Molecular Biology-ZMBP) ; Kille, Peter (Cardiff University. School of Biosciences) ; Procházková, Petra (Institute of Microbiology of the Czech Academy of Sciences) ; Puntes, Víctor (Institut Català de Nanociència i Nanotecnologia) ; Spurgeon, David J. (UK Centre for Ecology and Hydrology) ; Svendsen, Claus (UK Centre for Ecology and Hydrology) ; Wilde, Colin J. (AvantiCell Science Ltd) ; Boraschi, Diana (Istituto di Biochimica e Biologia Cellulare (Nàpols))