Maria LEITE DE MORAES is a former student of the UFRJ (Federal University of Rio de Janeiro, Brazil). She received her BSc in Immunology at the FIOCRUZ (Oswaldo Cruz Fondation, Rio de Janeiro) and the UFRJ, in 1989, and her PhD at the Pasteur Institute and the University Pierre and Marie Curie, Paris, in 1993. She carried out her postdoctoral research in CNRS UMR 8603 in Necker Hospital. There she worked on the ontogeny and function of invariant Natural Killer T (iNKT) and on their role in experimental and clinical allergic asthma. She described iNKT17 cells as a distinct lineage. In 2000, she was recruited as CNRS Research and in 2014 as Research Director 1st class. In 2014, she was appointed as a Group Leader at the Institute Necker Enfants Malades (INEM), Paris.
Positions and Employment
Honors and Awards
Honorary activities
Maria LEITE DE MORAES made seminal discoveries on the ontogeny and function of invariant Natural Killer T (iNKT) and on their role in experimental and clinical allergic asthma. Her current focus is the role of iNKT and mucosal-associated invariant T (MAIT) cells on pathogenic and regulatory immune mechanisms in allergy and asthma in experimental models and pediatric patients. She has authored > 80 articles in international peer-reviewed journals with an H Factor of 39. ORCID: 0000-0002-2891-2269.
Selection of recent publications:
Adel-Patient K, Grauso M, Abou-Taam R, Guillon B, Dietrich C, Machavoine F, Garcelon N, Briard M, Faour H, Neuraz A, Delacourt C, Molina TJ, Leite-de-Moraes M, Lezmi G. Immune signatures distinguish frequent from non-frequent exacerbators among children with severe asthma. Allergy. 2021. Epub 2021/02/06. doi: 10.1111/all.14759.
Victor JR, Lezmi G, Leite-de-Moraes M. New Insights into Asthma Inflammation: Focus on iNKT, MAIT, and gammadeltaT Cells. Clin Rev Allergy Immunol. 2020;59(3):371-81. Epub 2020/04/05. doi: 10.1007/s12016-020-08784-8.
Leite-de-Moraes M, Belo R, Dietrich C, Soussan D, Aubier M, Pretolani M. Circulating IL-4, IFNgamma and IL-17 conventional and Innate-like T-cell producers in adult asthma. Allergy. 2020;75(12):3283-6. Epub 2020/07/01. doi: 10.1111/all.14474.
Foray AP, Dietrich C, Pecquet C, Machavoine F, Chatenoud L, Leite-de-Moraes M. IL-4 and IL-17 Are Required for House Dust Mite-Driven Airway Hyperresponsiveness in Autoimmune Diabetes-Prone Non-Obese Diabetic Mice. Front Immunol. 2020;11:595003. Epub 2021/03/02. doi: 10.3389/fimmu.2020.595003.
Baranek T, Lebrigand K, de Amat Herbozo C, Gonzalez L, Bogard G, Dietrich C, Magnone V, Boisseau C, Jouan Y, Trottein F, Si-Tahar M, Leite-de-Moraes M, Mallevaey T, Paget C. High Dimensional Single-Cell Analysis Reveals iNKT Cell Developmental Trajectories and Effector Fate Decision. Cell Rep. 2020;32(10):108116. Epub 2020/09/10. doi: 10.1016/j.celrep.2020.108116.
Lezmi G, Abou-Taam R, Garcelon N, Dietrich C, Machavoine F, Delacourt C, Adel-Patient K, Leite-de-Moraes M. Evidence for a MAIT-17-high phenotype in children with severe asthma. J Allergy Clin Immunol. 2019;144(6):1714-6 e6. Epub 2019/08/20. doi: 10.1016/j.jaci.2019.08.003.
Belkadi A, Dietrich C, Machavoine F, Victor JR, Leite-de-Moraes M. gammadelta T cells amplify Blomia tropicalis-induced allergic airway disease. Allergy. 2019;74(2):395-8. Epub 2018/10/07. doi: 10.1111/all.13618.
Rignault-Bricard R, Machavoine F, Mecheri S, Hermine O, Schneider E, Dy M, Leite-de-Moraes M. IL-3-producing basophils are required to exacerbate airway hyperresponsiveness in a murine inflammatory model. Allergy. 2018;73(12):2342-51. doi: 10.1111/all.13480.
Lezmi G, Abou Taam R, Dietrich C, Chatenoud L, de Blic J, Leite-de-Moraes M. Circulating IL-17-producing mucosal-associated invariant T cells (MAIT) are associated with symptoms in children with asthma. Clin Immunol. 2018;188:7-11. doi: 10.1016/j.clim.2017.11.009.
Massot B, Michel ML, Diem S, Ohnmacht C, Latour S, Dy M, Eberl G, Leite-de-Moraes MC. TLR-induced cytokines promote effective proinflammatory natural Th17 cell responses. J Immunol. 2014;192(12):5635-42. doi: 10.4049/jimmunol.1302089.
Rubio MT, Moreira-Teixeira L, Bachy E, Bouillie M, Milpied P, Coman T, Suarez F, Marcais A, Sibon D, Buzyn A, Caillat-Zucman S, Cavazzana-Calvo M, Varet B, Dy M, Hermine O, Leite-de-Moraes M. Early posttransplantation donor-derived invariant natural killer T-cell recovery predicts the occurrence of acute graft-versus-host disease and overall survival. Blood. 2012;120(10):2144-54. doi: 10.1182/blood-2012-01-404673.
https://pubmed.ncbi.nlm.nih.gov/?term=Leite%20de%20moraes%20M[Author]
https://publons.com/researcher/3826629/maria-leite-de-moraes/
https://scholar.google.com/citations?hl=fr&user=VZkzOVkAAAAJ