Publications
2024
Tchen J, Simon Q, Chapart L, Thaminy MK, Vibhushan S, Saveanu L, Lamri Y, Saidoune F, Pacreau E, Pellefigues C, Bex-Coudrat J, Karasuyama H, Miyake K, Hidalgo J, Fallon PG, Papo T, Blank U, Benhamou M, Hanouna G, Sacre K, Daugas E, Charles N. PD-L1- and IL-4-expressing basophils promote pathogenic accumulation of T follicular helper cells in lupus. Nat Commun. 2024 Apr 22;15(1):3389. doi: https://doi.org/10.1038/s41467-024-47691-w. PMID: 38649353
Gleeson PJ, Benech N, Chemouny J, Metallinou E, Berthelot L, da Silva J, Bex-Coudrat J, Boedec E, Canesi F, Bounaix C, Morelle W, Moya-Nilges M, Kenny J, O’Mahony L, Saveanu L, Arnulf B, Sannier A, Daugas E, Vrtovsnik F, Lepage P, Sokol H, Monteiro RC. The gut microbiota posttranslationally modifies IgA1 in autoimmune glomerulonephritis. Sci Transl Med. 2024 Mar 27;16(740):eadl6149. doi: https://doi.org/10.1126/scitranslmed.adl6149. Epub 2024 Mar 27. PMID: 38536935
Gratio V, Dayot S, Benadda S, Nicole P, Saveanu L, Voisin T, Couvineau A. Imaging flow cytometry of tumoroids: A new method for studying GPCR expression. Cytometry A. 2024 Apr;105(4):276-287. doi: https://doi.org/10.1002/cyto.a.24809. PMID: 38017661
2023
Evnouchidou I, Koumantou D, Nugue M, Saveanu L. M1-aminopeptidase family - beyond antigen-trimming activities. Curr Opin Immunol. 2023 Aug;83:102337. doi: https://doi.org/10.1016/j.coi.2023.102337. Epub 2023 May 20. PMID: 37216842 Review.
Benadda S, Nugue M, Koumantou D, Bens M, De Luca M, Pellé O, Monteiro RC, Evnouchidou I, Saveanu L. Activating FcγR function depends on endosomal-signaling platforms. iScience. 2023 Jun 9;26(7):107055. doi: https://doi.org/10.1016/j.isci.2023.107055. eCollection 2023 Jul 21. PMID: 37360697
2022
Bratti M, Vibhushan S, Longé C, Koumantou D, Ménasché G, Benhamou M, Varin-Blank N, Blank U, Saveanu L, Ben Mkaddem S. Insulin-regulated aminopeptidase contributes to setting the intensity of FcR-mediated inflammation. Front Immunol. 2022 Oct 27;13:1029759. doi: https://doi.org/10.3389/fimmu.2022.1029759. eCollection 2022. PMID: 36389775
2021
Drajac C, Laubreton D, Marquant Q, Chottin C, Ferret C, Bouguyon E, Schwartz-Cornil I, Saveanu L, Riffault S, Descamps D. Control of IFN-I responses by the aminopeptidase IRAP in neonatal C57BL/6 alveolar macrophages during RSV infection. Mucosal Immunol. 2021 Jul;14(4):949-962. https://doi.org/10.1038/s41385-021-00402-w. Epub 2021 Apr 12. PMID: 33846534
Evnouchidou, I., Caillens, V., Koumantou, D., & Saveanu, L. (2021). The role of endocytic trafficking in antigen T Cell Receptor activation. Biomedical Journal, S2319-4170(21)00129-3. https://doi.org/10.1016/j.bj.2021.09.004
2020
Drajac, C., Laubreton, D., Marquant, Q., Chottin, C., Ferret, C., Bouguyon, E., Schwartz-Cornil, I., Saveanu, L., Riffault, S., & Descamps, D. (2021). Control of IFN-I responses by the aminopeptidase IRAP in neonatal C57BL/6 alveolar macrophages during RSV infection. Mucosal Immunology, 14(4), 949–962. https://doi.org/10.1038/s41385-021-00402-w
Evnouchidou, I., Nugue, M., & Saveanu, L. (2020). [Endosomal signaling by the TCR ζ chain is required for T lymphocyte survival in secondary lymphoid organs]. Medecine Sciences: M/S, 36(12), 1213–1215. https://doi.org/10.1051/medsci/2020235
Wan, J., Weiss, E., Ben Mkaddem, S., Mabire, M., Choinier, P.-M., Thibault-Sogorb, T., Hegde, P., Bens, M., Broer, L., Gilgenkrantz, H., Moreau, R., Saveanu, L., Codogno, P., Monteiro, R. C., & Lotersztajn, S. (2020). LC3-associated phagocytosis in myeloid cells, a fireman that restrains inflammation and liver fibrosis, via immunoreceptor inhibitory signaling. Autophagy, 16(8), 1526–1528. https://doi.org/10.1080/15548627.2020.1770979
Evnouchidou, I., Chappert, P., Benadda, S., Zucchetti, A., Weimershaus, M., Bens, M., Caillens, V., Koumantou, D., Lotersztajn, S., van Endert, P., Davoust, J., Guermonprez, P., Hivroz, C., Gross, D. A., & Saveanu, L. (2020). IRAP-dependent endosomal T cell receptor signalling is essential for T cell responses. Nature Communications, 11(1), 2779. https://doi.org/10.1038/s41467-020-16471-7
Wan, J., Weiss, E., Ben Mkaddem, S., Mabire, M., Choinier, P.-M., Picq, O., Thibault-Sogorb, T., Hegde, P., Pishvaie, D., Bens, M., Broer, L., Gilgenkrantz, H., Moreau, R., Saveanu, L., Codogno, P., Monteiro, R. C., & Lotersztajn, S. (2020). LC3-associated phagocytosis protects against inflammation and liver fibrosis via immunoreceptor inhibitory signaling. Science Translational Medicine, 12(539), eaaw8523. https://doi.org/10.1126/scitranslmed.aaw8523
Descamps, D., Evnouchidou, I., Caillens, V., Drajac, C., Riffault, S., van Endert, P., & Saveanu, L. (2020). The Role of Insulin Regulated Aminopeptidase in Endocytic Trafficking and Receptor Signaling in Immune Cells. Frontiers in Molecular Biosciences, 7, 583556. https://doi.org/10.3389/fmolb.2020.583556
Weimershaus, M., Mauvais, F.-X., Evnouchidou, I., Lawand, M., Saveanu, L., & van Endert, P. (2020). IRAP Endosomes Control Phagosomal Maturation in Dendritic Cells. Frontiers in Cell and Developmental Biology, 8, 585713. https://doi.org/10.3389/fcell.2020.585713
2019
Lawand, M., Evnouchidou, I., Baranek, T., Montealegre, S., Tao, S., Drexler, I., Saveanu, L., Si-Tahar, M., & van Endert, P. (2019). Impact of the TAP-like transporter in antigen presentation and phagosome maturation. Molecular Immunology, 113, 75–86. https://doi.org/10.1016/j.molimm.2018.06.268
Saveanu, L., Zucchetti, A. E., Evnouchidou, I., Ardouin, L., & Hivroz, C. (2019). Is there a place and role for endocytic TCR signaling? Immunological Reviews, 291(1), 57–74. https://doi.org/10.1111/imr.12764
2018
Weimershaus, M., Mauvais, F.-X., Saveanu, L., Adiko, C., Babdor, J., Abramova, A., Montealegre, S., Lawand, M., Evnouchidou, I., Huber, K. J., Chadt, A., Zwick, M., Vargas, P., Dussiot, M., Lennon-Dumenil, A. M., Brocker, T., Al-Hasani, H., & van Endert, P. (2018). Innate Immune Signals Induce Anterograde Endosome Transport Promoting MHC Class I Cross-Presentation. Cell Reports, 24(13), 3568–3581. https://doi.org/10.1016/j.celrep.2018.08.041
Aksoy, E., Saveanu, L., & Manoury, B. (2018). The Isoform Selective Roles of PI3Ks in Dendritic Cell Biology and Function. Frontiers in Immunology, 9, 2574. https://doi.org/10.3389/fimmu.2018.02574
2017
Babdor, J., Descamps, D., Adiko, A. C., Tohmé, M., Maschalidi, S., Evnouchidou, I., Vasconcellos, L. R., De Luca, M., Mauvais, F.-X., Garfa-Traore, M., Brinkmann, M. M., Chignard, M., Manoury, B., & Saveanu, L. (2017). IRAP+ endosomes restrict TLR9 activation and signaling. Nature Immunology, 18(5), 509–518. https://doi.org/10.1038/ni.3711
2016
Saveanu, L., & Lotersztajn, S. (2016). New pieces in the complex puzzle of aberrant vacuolation. Focus on “Active vacuolar H+ ATPase and functional cycle of Rab5 are required for the vacuolation defect triggered by PtdIns(3,5)P2 loss under PIKfyve or Vps34 deficiency.” American Journal of Physiology. Cell Physiology, 311(3), C363-365. https://doi.org/10.1152/ajpcell.00215.2016
Older publications
Keller, M., Ebstein, F., Bürger, E., Textoris-Taube, K., Gorny, X., Urban, S., Zhao, F., Dannenberg, T., Sucker, A., Keller, C., Saveanu, L., Krüger, E., Rothkötter, H.-J., Dahlmann, B., Henklein, P., Voigt, A., Kuckelkorn, U., Paschen, A., Kloetzel, P.-M., & Seifert, U. (2015). The proteasome immunosubunits, PA28 and ER-aminopeptidase 1 protect melanoma cells from efficient MART-126-35 -specific T-cell recognition. European Journal of Immunology, 45(12), 3257–3268. https://doi.org/10.1002/eji.201445243
Sun, J., Furio, L., Mecheri, R., van der Does, A. M., Lundeberg, E., Saveanu, L., Chen, Y., van Endert, P., Agerberth, B., & Diana, J. (2015). Pancreatic β-Cells Limit Autoimmune Diabetes via an Immunoregulatory Antimicrobial Peptide Expressed under the Influence of the Gut Microbiota. Immunity, 43(2), 304–317. https://doi.org/10.1016/j.immuni.2015.07.013 Adiko, A. C., Babdor, J., Gutiérrez-Martínez, E., Guermonprez, P., & Saveanu, L. (2015). Intracellular Transport Routes for MHC I and Their Relevance for Antigen Cross-Presentation. Frontiers in Immunology, 6, 335. https://doi.org/10.3389/fimmu.2015.00335
Gutiérrez-Martínez, E., Planès, R., Anselmi, G., Reynolds, M., Menezes, S., Adiko, A. C., Saveanu, L., & Guermonprez, P. (2015). Cross-Presentation of Cell-Associated Antigens by MHC Class I in Dendritic Cell Subsets. Frontiers in Immunology, 6, 363. https://doi.org/10.3389/fimmu.2015.00363
Evnouchidou, I., Weimershaus, M., Saveanu, L., & van Endert, P. (2014). ERAP1-ERAP2 dimerization increases peptide-trimming efficiency. Journal of Immunology (Baltimore, Md.: 1950), 193(2), 901–908. https://doi.org/10.4049/jimmunol.1302855
Papakyriakou, A., Zervoudi, E., Theodorakis, E. A., Saveanu, L., Stratikos, E., & Vourloumis, D. (2013). Novel selective inhibitors of aminopeptidases that generate antigenic peptides. Bioorganic & Medicinal Chemistry Letters, 23(17), 4832–4836. https://doi.org/10.1016/j.bmcl.2013.07.024
Saveanu, L., Babdor, J., Lawand, M., & van Endert, P. (2013). Insulin-regulated aminopeptidase and its compartment in dendritic cells. Molecular Immunology, 55(2), 153–155. https://doi.org/10.1016/j.molimm.2012.10.013
Weimershaus, M., Evnouchidou, I., Saveanu, L., & van Endert, P. (2013). Peptidases trimming MHC class I ligands. Current Opinion in Immunology, 25(1), 90–96. https://doi.org/10.1016/j.coi.2012.10.001
Saveanu, L., & van Endert, P. (2013). Preparing antigens suitable for cross-presentation assays in vitro and in vivo. Methods in Molecular Biology (Clifton, N.J.), 960, 389–400. https://doi.org/10.1007/978-1-62703-218-6_29
Weimershaus, M., Maschalidi, S., Sepulveda, F., Manoury, B., van Endert, P., & Saveanu, L. (2012). Conventional dendritic cells require IRAP-Rab14 endosomes for efficient cross-presentation. Journal of Immunology (Baltimore, Md.: 1950), 188(4), 1840–1846. https://doi.org/10.4049/jimmunol.1101504
Saveanu, L., & van Endert, P. (2012). The role of insulin-regulated aminopeptidase in MHC class I antigen presentation. Frontiers in Immunology, 3, 57. https://doi.org/10.3389/fimmu.2012.00057
Merzougui, N., Kratzer, R., Saveanu, L., & van Endert, P. (2011). A proteasome-dependent, TAP-independent pathway for cross-presentation of phagocytosed antigen. EMBO Reports, 12(12), 1257–1264. https://doi.org/10.1038/embor.2011.203
Saveanu, L., Carroll, O., Weimershaus, M., Guermonprez, P., Firat, E., Lindo, V., Greer, F., Davoust, J., Kratzer, R., Keller, S. R., Niedermann, G., & van Endert, P. (2009). IRAP identifies an endosomal compartment required for MHC class I cross-presentation. Science (New York, N.Y.), 325(5937), 213–217. https://doi.org/10.1126/science.1172845
Fruci, D., Giacomini, P., Nicotra, M. R., Forloni, M., Fraioli, R., Saveanu, L., van Endert, P., & Natali, P. G. (2008). Altered expression of endoplasmic reticulum aminopeptidases ERAP1 and ERAP2 in transformed non-lymphoid human tissues. Journal of Cellular Physiology, 216(3), 742–749. https://doi.org/10.1002/jcp.21454
Burgevin, A., Saveanu, L., Kim, Y., Barilleau, E., Kotturi, M., Sette, A., van Endert, P., & Peters, B. (2008). A detailed analysis of the murine TAP transporter substrate specificity. PloS One, 3(6), e2402. https://doi.org/10.1371/journal.pone.0002402
Firat, E., Huai, J., Saveanu, L., Gaedicke, S., Aichele, P., Eichmann, K., van Endert, P., & Niedermann, G. (2007). Analysis of direct and cross-presentation of antigens in TPPII knockout mice. Journal of Immunology (Baltimore, Md.: 1950), 179(12), 8137–8145. https://doi.org/10.4049/jimmunol.179.12.8137
Firat, E., Saveanu, L., Aichele, P., Staeheli, P., Huai, J., Gaedicke, S., Nil, A., Besin, G., Kanzler, B., van Endert, P., & Niedermann, G. (2007). The role of endoplasmic reticulum-associated aminopeptidase 1 in immunity to infection and in cross-presentation. Journal of Immunology (Baltimore, Md.: 1950), 178(4), 2241–2248. https://doi.org/10.4049/jimmunol.178.4.2241
Samino, Y., López, D., Guil, S., Saveanu, L., van Endert, P. M., & Del Val, M. (2006). A long N-terminal-extended nested set of abundant and antigenic major histocompatibility complex class I natural ligands from HIV envelope protein. The Journal of Biological Chemistry, 281(10), 6358–6365. https://doi.org/10.1074/jbc.M512263200
Saveanu, L., Carroll, O., Hassainya, Y., & van Endert, P. (2005). Complexity, contradictions, and conundrums: studying post-proteasomal proteolysis in HLA class I antigen presentation. Immunological Reviews, 207, 42–59. https://doi.org/10.1111/j.0105-2896.2005.00313.x
Saveanu, L., Carroll, O., Lindo, V., Del Val, M., Lopez, D., Lepelletier, Y., Greer, F., Schomburg, L., Fruci, D., Niedermann, G., & van Endert, P. M. (2005). Concerted peptide trimming by human ERAP1 and ERAP2 aminopeptidase complexes in the endoplasmic reticulum. Nature Immunology, 6(7), 689–697. https://doi.org/10.1038/ni1208
Gannagé, M., Abel, M., Michallet, A.-S., Delluc, S., Lambert, M., Giraudier, S., Kratzer, R., Niedermann, G., Saveanu, L., Guilhot, F., Camoin, L., Varet, B., Buzyn, A., & Caillat-Zucman, S. (2005). Ex vivo characterization of multiepitopic tumor-specific CD8 T cells in patients with chronic myeloid leukemia: implications for vaccine development and adoptive cellular immunotherapy. Journal of Immunology (Baltimore, Md.: 1950), 174(12), 8210–8218. https://doi.org/10.4049/jimmunol.174.12.8210
Saveanu, L., & van Endert, P. (2005). Dendritic cells: open for presentation business. Nature Immunology, 6(1), 7–8. https://doi.org/10.1038/ni0105-7