1 INSERM U1138, Centre de Recherche des Cordeliers, Paris 75006, France; Equipe 11 labellisée Ligue Nationale contre le Cancer, Centre de Recherche des Cordeliers, Paris 75006, France; Université Paris Descartes, Paris 75006, France; Metabolomics and Cell Biology Platforms, Institut Gustave Roussy, Villejuif 94800, France. Electronic address: barbara.sixt@inserm.fr.
2 INSERM U1138, Centre de Recherche des Cordeliers, Paris 75006, France; Equipe 11 labellisée Ligue Nationale contre le Cancer, Centre de Recherche des Cordeliers, Paris 75006, France; Université Paris Descartes, Paris 75006, France; Metabolomics and Cell Biology Platforms, Institut Gustave Roussy, Villejuif 94800, France; Pôle de Biologie, Hôpital Européen Georges-Pompidou, AP-HP, Paris 75015, France; Karolinska Institute, Department of Women's and Children's Health, Karolinska University Hospital, Stockholm 17176, Sweden.