
Maria Curotto De Lafaille, PhD
About Me
Maria Curotto de Lafaille, Ph.D., is a Professor of Pediatrics and a member of the Elliot and Roslyn Jaffe Food Allergy Institute and the Precision Immunology Institute at the Icahn School of Medicine at Mount Sinai. She obtained her PhD degree in Immunology from the University of São Paulo in Brazil and received postdoctoral training in Infectious Diseases at Harvard University. Her work on the immunology of allergic diseases started during her tenure at New York University and continues as the main focus of her current research. Dr. Lafaille was a faculty member of the Agency for Science, Research and Technology in Singapore and the NYU Medical School before joining the Jack and Lucy Clark Department of Pediatrics Mount Sinai.
Dr. Lafaille has a long-standing interest in allergic diseases and has made groundbreaking contributions to the understanding of the mechanism of mucosal tolerance and allergic sensitization. She demonstrated the essential role of peripherally induced regulatory T cells in preventing allergic sensitization and controlling chronic lung inflammation. Her studies on mechanisms of IgE regulation in mice revealed unique aspects of the differentiation of IgE-producing cells that resulted in several paradigm changing publications in IgE cell biology and the allergy field. Dr. Lafaille’s research topics include Allergy, Asthma, IgE, Mucosal Tolerance, B lymphocytes and T lymphocytes.
Her current studies in the laboratory aim to elucidate the mechanisms that maintain the B cell memory of allergic responses in mice and human. In collaboration with colleagues at the Jaffe Food Allergy Institute of the Jack and Lucy Clark Department of Pediatrics, and the Precision Immunology Institute, her group works to understand how immunological memory shapes the evolution of food allergy towards resolution or persistence of the disease.
Lab Website: Maria Lafaille Lab
Language
English
Position
PROFESSOR | Pediatrics, Allergy and Immunology, PROFESSOR | Graduate Education, PROFESSOR | Immunology & Immunotherapy
Research Topics
Allergy, Immunology, Pediatrics
Multi-Disciplinary Training Areas
Immunology [IMM], Microbiology [MIC]
Publications
Selected Publications
- Humoral IgG1 responses to tumor antigens underpin clinical outcomes in immune checkpoint blockade. Edgar Gonzalez-Kozlova, Robert Sweeney, Igor Figueiredo, Kevin Tuballes, Sinem Ozbey, Pauline Hamon, Matthew D. Park, Giorgio Ioannou, Yohei Nose, Ruiwei Guo, Paula Restrepo, Mark Buckup, Vladimir Roudko, Clotilde Hennequin, Jessica Le Berichel, Nicholas Venturini, Laszlo Halasz, Leanna Troncoso, Alexandra Tabachnikova, Christie Chang, Amanda Reid, Haley Brown, Theodore Chin, Rafael Cabal, Raphaël Mattiuz, Shingo Eikawa, Diane Marie Del Valle, Tina Ruth Gonsalves, Nelson M. LaMarche, Hajra Jamal, Alona Lansky, Nancy Yi, Daniella Nelson, Jarod Morgenroth-Rebin, Raphael Merand, Bryan Villagomez, Darwin D’Souza, Emir Radkevich, Kai Nie, Zhihong Chen, Yasuko Tada, Hiroyoshi Nishikawa, Stephen C. Ward, Maria Isabel Fiel, Rachel Brody, Parissa Tabrizian, Ganesh Gunasekaran, Alice O. Kamphorst, Noah Cohen, Maria Curotto de Lafaille, Olivia Hapanowicz, Natalie Lucas, Kathy Wu, Nicola James, John C. Lin, Gavin Thurston, Myron Schwartz, Nathalie Fiaschi, Seunghee Kim-Schulze, Miriam Merad, Thomas U. Marron, Sacha Gnjatic. Nature Medicine
- Biology of IgE. Maria A. Curotto de Lafaille. Immunological Reviews
- Expanding the Immunologic and Neuronal Landscape of IgE-Mediated Anaphylaxis. Ruchi Biswas, Jamie Moore Fried, Maria A. Curotto de Lafaille. Immunological Reviews
Industry Relationships
Physicians and scientists on the faculty of the Icahn School of Medicine at Mount Sinai often interact with pharmaceutical, device, biotechnology companies, and other outside entities to improve patient care, develop new therapies and achieve scientific breakthroughs. In order to promote an ethical and transparent environment for conducting research, providing clinical care and teaching, Mount Sinai requires that salaried faculty inform the School of their outside financial relationships.
Below are financial relationships with industry reported by Dr. Curotto de Lafaille during 2025 and/or 2026. Please note that this information may differ from information posted on corporate sites due to timing or classification differences.
Consulting or Other Professional Services Examples include, but are not limited to, committee participation, data safety monitoring board (DSMB) membership
- Pioneering Medicines Exploration, Inc
Mount Sinai’s faculty policies relating to faculty collaboration with industry are posted on our website. Patients may wish to ask their physician about the activities they perform for companies.