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Abstracts from the Latin American Society for Immunodeficiencies (LASID) 2025 meeting
LASID Meeting Abstracts 2025
Abstracts from the Latin American Society for Immunodeficiencies 2025 meeting - PDF
A collection of abstracts from the Latin American Society for Immunodeficiencies (LASID) 2025 meeting, October 15–18, 2025, Buenos Aires, Argentina. All abstracts were reviewed and approved by the LASID scientific committee.
LASID Meeting Abstracts 2025
When Metabolism Meets Immunity: Inborn Errors of Metabolism Mimicking Primary Immunodeficiencies—A Case Series
L.D. Hernández-Pineda,J.C. Bustamante-Ogando,H. Onuma-Zamayoa,J.A. Gutiérrez-Hernández,S.C. Scheffler-Mendoza,F.E. Rivas-Larrauri,M.I. Espinosa-Navarro,M.A. Yamazaki-Nakashimada
LASID Meeting Abstracts 2025
Longitudinal Outcomes in Adenosine Deaminase–Deficient SCID With Transplant: Case Series Highlighting Diverse Clinical Outcomes in a Child and Two Adults
Paola Suhet, MD,Zsuzsanna Gaal, MD, PhD,Vivian Herdandez-Tujillo, MD,Andrew Gennery, MD,Maria Pia Cicalese, MD, PhD,Alessandro Aiuti, MD, PhD,Jolan E. Walter, MD, PhD
LASID Meeting Abstracts 2025
A Patient Engagement Council to Support Inclusion and Engagement of the Low German Mennonite Community in Clinical Trial Research and Design
Brenda Turley,Ingrid Nielssen,Jana Cardozo,Trudy Dyck,Tina Meggison,Abbey Dorchak,Nely Penner,Evelina Neufeld,Sara Blatz,Johan Blatz,Anna Bueckert,Hanna Huska,Lavindu Senadheera,Mithili Mudalikge,Nicola Wright
LASID Meeting Abstracts 2025
Clinical and Genetic Insights into Partial RAG Deficiency in Adults: When to Consider Hematopoietic Stem Cell Transplantation?
R.Z. Miller,A. Vasvari,D.E. Potts,D. Dimitrova,P. Suhet,H. Abolhassani,F. Atschekzei,A. Bulkhi,S. Burns,A. Cochino,M. Butte,O. Fadugba,T. Freiberger,E. Fronkova,C.B. Geier,J. Hernandez,S. Holland,V. Kanderova,E. Kuznetsova,E. Latysheva,T. Milota,D. Moshous,E. Polykova,I. Sakovich,R. Sargur,A. Sediva,S. Savic,C. Speckmann,J. De Villartay,B. Ward,K. Warnatz,J.A. Kanakry,E.C. Morris,M.H. Albert,D. Buchbinder,L. Mendonça,S. Baris,A. Petrov,C. Kokron,Kevin A. Strauss,L.D. Notarangelo,C. Schuetz,S.O. Sharapova,J.E. Walter
LASID Meeting Abstracts 2025
Clinical Variance in an International Cohort of Families with Dominant-Negative FOXN1 Mutations
Evan Potts,Ezgi Nur Alper,Philip Mendez,Serena Shaffren,Paola Suhet,Emily Ammon,Marita Bosticardo,Christian Wysocki,Nicolai Van Oers,John Sleasman,Marco Yamazaki-Nakashimada,Safa Baris,Svetlana Sharapova,Luigi Notarangelo,Austen Worth,Alexandra Kreins,Jolan Walter
LASID Meeting Abstracts 2025
Dominant-Negative Ikaros: First Reported Case Associated with Adverse Reaction to Bacillus Calmette–Guérin Vaccination
Alexia Moreno Silvestre,Adriana Sánchez-Ramírez,Rosa María Cortés-Grimaldo,Héctor Hugo Campos-Téllez,Ana Pola Macías-Robles,Marlén Barreto-Alcalá,Cristhian Ivan Orozco-Martínez,Beetsi Chávez-Morales
LASID Meeting Abstracts 2025
When ITP Isn’t Just ITP: A Case of SOCS1 Haploinsufficiency with Bone Marrow Hypocellularity in a Pediatric Patient
LASID Meeting Abstracts 2025
Description of Invasive Aspergillosis in Mexican Patients with Chronic Granulomatous Disease
Tiareth Cova-Guzmán,Deborah Palacios Reyes,Carla M. Román-Montes,Marco Antonio Yamazaki-Nakashimada,Aidé Tamara Staines Boone,Luis Silva-Goytia,María de la Luz García-Cruz,Héctor Gómez-Tello,Uriel Pérez-Blanco,Nancy Jiménez-Polvo,Estefany Mamani Velasquez,Nideshda Ramírez Uribe,Isabel Medina Vera,Sara Espinosa Padilla,Lizbeth Blancas-Galicia
LASID Meeting Abstracts 2025
De Novo RHOG Variant in a Patient with Combined Immunodeficiency and Extensive Viral Infections: A Potential New Disease Mechanism
Ana Laura Lopez,Lorenzo Erra,Emma Prieto,Verónica Goris,Ernestina Angarola,Jonathan Zaiat,Matías Oleastro,María Belén Almejun,María Virginia Paolini
LASID Meeting Abstracts 2025
Canadian Inborn Errors of Immunity National Registry (CIEINR): A High-Quality Standardized Patient Data Platform to Support Patient Advocacy and Immune Deficiency Research
Tatiana Kalashnikova,Adam S.L. Graefe,Taylor Mattinson,Eyal Grunebaum,Sneha Suresh,Bruce Ritchie,Juthaporn Cowan,Tamar Rubin,Luis Murguía-Favela,Alyssa Arger,Jennifer Grossman,Hugo Chapdelaine,Catherine Biggs,Rae Brager,Ashley V. Geerlinks,Whitney Goulstone,Sylvia Thun,Peter N. Robinson,Oya Beyan,Brenda Turley,Nicola A.M. Wright,Beata Derfalvi
LASID Meeting Abstracts 2025
Outcomes and Challenges of Hematopoietic Stem Cell Transplant in CD40L Deficiency
Fahra Smith,Cristian Sotomayor,Magdalena Schelotto,María Pilar Tejada,Danila A. Labonia,Claudio Mosso,Natalia Builes,Diego Medina Valencia,Alexis A. Franco,Manuela Olaya Hernández,Nideshda Ramírez Uribe,Rafaella Muratori
LASID Meeting Abstracts 2025
Outcomes Following Hematopoietic Cell Transplant in CD3δ SCID Patients in Canada
Tatiana Kalashnikova,Geoffrey D.E. Cuvelier,Gregory M.T. Guilcher,Victor Lewis,Ashish Marwaha,Luis Murguia-Favela,Tamar Rubin,Ashley Chopek,Sneha Suresh,Brenda Turley,Jennifer Leiding,Lauri Burroughs,Linda M. Griffith,Luigi D. Notarangelo,Michael A. Pulsipher,Morton J. Cowan,Rebecca Marsh,Sung-Yun Pai,Troy Torgerson,Jennifer M. Puck,Christopher C. Dvorak,Jennifer Heimall,Alice Y. Chan,Elie Haddad,Donald B. Kohn,Nicola A.M. Wright
LASID Meeting Abstracts 2025
Pulmonary Manifestations in Children with Predominantly Antibody Deficiencies: A Four-Year Cohort from a Referral Center in Bogotá Autores
Jose Ignacio Palencia-Palencia,Camilo Orbes-Guerrero,Tatiana Rodriguez-Noguera,Santiago Moreno-Terreros,Liliana Artunduaga-Mendez,Oscar Ramirez,Milena Villamil-Osorio,Lina Castano-Jaramillo,Natalia Velez-Tirado
LASID Meeting Abstracts 2025
Familial Novel NFKB1 Variant Associated with Common Variable Immunodeficiency and Chronic Fungal Infections
Gisela Seminario,Lorenzo Erra,Lucia Peirano,Verónica Goris,Marina Flavia Caputo,Leila Romina Mufarregue Ferreyra,Ileana Moreira,Jonathan Zaiat,Gustavo Martin,Emma Prieto,Gustavo Vijoditz,María Belén Almejun,Liliana Bezrodnik
LASID Meeting Abstracts 2025
First Case of Chronic Granulomatous Disease Due to NCF1 Mutation Successfully Treated with Pioglitazone
LASID Meeting Abstracts 2025
Novel RELA Mutation Associated with Macrophage Activation Syndrome and Familial Lupus: Linking NF-κB to Monogenic SLE
A. Llarens,L. Peirano,M. Garcia Hernandez,Javier E.V. Gelaltti,S. Arguello,T. Velazco,M. Echeverry,G. Betancur,J. Papagno,A. Abalo,J. Yancovich,Adrian Estevez
LASID Meeting Abstracts 2025
A Novel Heterozygous OAS1 Variant in a Child with Systemic Inflammation, Epilepsy, and Urticaria: Expanding the Spectrum of Type I Interferonopathies
Luis Ignacio Laurito,Lorenzo Erra,Diana Cabanillas,Jonathan Zaiat,María Paula Del Palacio,Judith Yancoski,Lorena Regairaz,María Belén Almejún,Astrid Schellnast Faure
LASID Meeting Abstracts 2025
Molecular and Clinical Profiling of Patients with Suspected Inborn Errors of Immunity at a Rare Disease Center in Southern Brazil: First-Year Preliminary Data
Martina Schroeder Wissmann,Helena Ashton Prolla,Laura Boueri Ticle Lima,Mayara Jorgens Prado,Leonardo Navarrina,Nathan Araujo Cadore,Renan Cesar Sbruzzi,André Lucas Ribeiro,Laurinda Medeiros Ramalho,Ricardo Machado Xavier,Osvaldo Artigalás,Fernanda Sales Luiz Vianna
LASID Meeting Abstracts 2025
Dominant-Negative IL10RA Variant in a Family with Variable Autoimmune Manifestations: Expanding the Spectrum of IL10R-Associated Immune Dysregulation
Lorenzo Erra,María Soledad Gori,Nicole Degraf,Mora Bertoni,Franco G. Brunello,Andrea Bernasconi,Monica Contreras,Florencia Biasoli,Jonathan Zaiat,Silvia Danielian,Matias Oleastro,Carla Chackelevicious,M. Belén Almejún
LASID Meeting Abstracts 2025
Functional Characterization of STAT1 and STAT3 Variants in Pediatric Patients with Immune Dysregulation
Mora Bertoni,Franco Gino Brunello,Andrea Bernasconi,Daiana Flores,Fernando López Borzone,Jonathan Zaiat,Lorenzo Erra,Emilio Rubulotta,Miguel Galicchio,Ignacio Leandro Uriarte,María Belén Almejun
LASID Meeting Abstracts 2025
CARD8: An Emerging Genetic Cause of Autoinflammatory and CVID-Like Syndromes?
L. Ignacio Uriarte,Lorenzo Erra,Diana Cabanillas,Ileana Moreira,Judith Yancoski,Maria Claudia Assali,Jonathan Zaiat,Emma Prieto,Gisela Seminario,Astrid Schellnast Faure,Verónica Goris,Lorena Regairaz,Liliana Bedroznik,María Belén Almejun
LASID Meeting Abstracts 2025
Homozygous RFX5 Frameshift Variant in a Patient with Syndromic Combined Immunodeficiency and Cancer Predisposition
Gustavo Vijoditz,Lorenzo Erra,Jonathan Zaiat,Leila Romina Ferreyra Mufarregue,Romina Labur,Stefania Sorrentini,Grace Beatriz Loayza Reynolds,Flavia Caputo,María Belén Almejun
LASID Meeting Abstracts 2025
Digenic Heterozygosity for a Cis Double-Hit in RECQL4 and a FASLG p.Arg198Gln Variant in a Patient with Recurrent Infections, Hypogammaglobulinemia, and Primary Sclerosing Cholangitis
Maria Gabriela Vasquez,Ana Laura Lopez,Lorenzo Erra,Ernestina Angarola,Jonathan Zaiat,María Belén Almejun,María Virginia Paolini
LASID Meeting Abstracts 2025
Functional Consequences of IRF2BP2 Variants in Patients with Isolated Immune Dysregulation
Judith Yancoski,Belen Almejum,Lorenzo Erra,Pedro Zubizarreta,Gustavo Martin,Gisela Seminario,Liliana Bedroznik,Giselle Villareal,Maria Martha Katsicas,Matias Oleastro,Mariana Villa
LASID Meeting Abstracts 2025
Recurrent Homozygous DOCK8 Microdeletion Suggests a Founder Mutation in Two Unrelated Kaingang Children
Laura Boueri Ticle Lima,Martina Schroeder Wissmann,Helena Ashton Prolla,Mayara Jorgens Prado,Leonardo Navarrina,Nathan Araujo Cadore,Renan Cesar Sbruzzi,Cláudia Fernandes Lorea,Lavinia Schuler-Faccini,Fernanda Sales Luiz Vianna,Osvaldo Artigalás
LASID Meeting Abstracts 2025
Chronicle of a Gene Foretold: A Family Case Report
Daiana Natalí Espantoso,Gustavo Vijoditz,Leila Ferreyra Mufarregue,Veronica Goris,Emma Prieto,Judith Yancoski,Daiana Giardina,María Paula Vazquez,Diego Sanhueza Carrasco,Lisa López Ares,Andrea Bender,Matias Juanes,Flavia Caputo
LASID Meeting Abstracts 2025
Use of Abatacept for Refractory Colitis in an APDS1 Patient: A Case Report
Celina Franco,Florencia D'Angelo,David Fabbrini,Christian Weyersberg,Mónica Contreras,Nilda Gonzalez Roibon,Andrea Bernasconi,Verónica Goris,Emma Prieto,Judith Yancoski,Claudia Merhar,Mariana Villa,Matías Oleastro
LASID Meeting Abstracts 2025
Understanding Haploinsufficiency of A20: From Clinical Presentation to Functional Tests
María Giselle Villarreal,Judith Yancoski,Agustín Rizzo,Andrea Bernasconi,Francisco Cano,Georgina Del Georgio,Verónica Goris,Luciana Lancioni,Juan Pablo Portigliatti,Emma Prieto,María Emilia Puentes,Luciana Vasconcellos,María Martha Katsicas
LASID Meeting Abstracts 2025
A Tale of Two Hits: Compound Heterozygous NFATC2 Variants Unravel a Complex Primary Immunodeficiency with Severe Lung and Gastrointestinal Disease
Juan Carlos Bustamante-Ogando,Rubén Martínez-Barricarte,Edgar Alejandro Medina-Torres,Arturo Gutiérrez-Guerrero,Marco Antonio Yamazaki-Nakashimada,Sara Elva Espinosa-Padilla,Mario Ernesto Cruz-Muñoz,Saul O. Lugo Reyes
LASID Meeting Abstracts 2025
Late-Onset X-Linked Lymphoproliferative Disease Type 1 (XLP-1): A Mild Phenotype Possibly Explained by Somatic Reversion in SH2D1A
Georgina Roffé,Agustín Rizzo,Verónica Goris,Emma Prieto,Marianela Sanz,Jonathan Zaiat,Lorenzo Erra,Micaela Nievas,Andrea Bernasconi,María Belén Almejun,Gabriela Pereyra
LASID Meeting Abstracts 2025
Health Care Utilization and Morbidity in Patients with Genetically Confirmed Primary Immune Regulatory Disorders
LASID Meeting Abstracts 2025
Smoldering Inside: Clinical Presentation and Genetics of Autoinflammatory Disorders: Case Series of 15 Patients
Hiromi Onuma-Zamayoa,Selma Cecilia Scheffler-Mendoza,María del Mar Saez De Ocariz-Gutiérrez,Juan Carlos Bustamante-Ogando,Melissa Ivonne Espinosa-Navarro,Francisco Eduardo Rivas-Larrauri,Marco Antonio Yamazaki-Nakashimada,Edgar Alejandro Medina-Torres,Sara Elva Espinosa-Padilla,Saúl O. Lugo-Reyes
LASID Meeting Abstracts 2025
Establishing the Brazilian National Center for Inborn Errors of Immunity and Immunedysregulation (CNE3i): A Multicenter Study
Magda Carneiro-Sampaio,Leonardo Oliveira Mendonça,Ester Sabino,Eloísa Bonfá,Clóvis Almeida,Jorge Kalil,on the behalf of CNE3i collaborative group
LASID Meeting Abstracts 2025
The Usefulness of Inborn Errors of Immunity IUIS Categories for Designing Targeted NGS Diagnostic Panels: Experience as an Argentinian Public Referral Center for Molecular Diagnosis
V. Goris,J. Yancoski,E. Prieto,G. Aschettino,C. Alonso,G. Villarreal,M. Villa,J. Rossi,M. Oleastro,M.M. Katsikas
LASID Meeting Abstracts 2025
Beyond Genetics: Immunological Approach to a Suspected Case of Autoimmune Lymphoproliferative Syndrome (ALPS)
Lucía Castellano,Maximiliano Frías,Verónica González,Mónica Antolín,Victor Claudio Skrie,Débora Belen Velázquez,Laura Del Pino,Luisina Onofrio,Adriana Gruppi,Eva Acosta Rodriguez,María Luz Martín
LASID Meeting Abstracts 2025
Severe Opportunistic Infections Without a Monogenic Defect: Clues to a Phenocopy?
Helena Ashton Prolla,Laura Boueri Ticle Lima,Martina Schroeder Wissmann,Mayara Jorgens Prado,Leonardo Navarrina,Nathan Araujo Cadore,Renan Cesar Sbruzzi,Laurinda Medeiros Ramalho,Paul Bastard,Anne Puel,Jacinta Bustamante,Jean-Laurent Casanova,Osvaldo Artigalás,Fernanda Sales Luiz Vianna
LASID Meeting Abstracts 2025
Haploidentical Stem Cell Transplantation for Severe Combined Immunodeficiency (SCID): Experience from Latin America
Rafaella Muratori,Gisele Loth,Samantha Nichele,Cristian Sotomayor Fahrenkrog,Paula Catalán Martinez,María Pilar Tejada,Nicolás Fernández Escobar,Carmem Bonfim
LASID Meeting Abstracts 2025
From Genetic Dysregulation to Targeted Therapy: Managing Autoimmunity in Down Syndrome with JAK Inhibitors
Vania María Miranda-Saavedra,Marco Antonio Yamazaki-Nakashimada,Alonso Gutierrez-Hernandez,Francisco Rivas-Larrauri,Selma Sheffler-Mendoza,Melissa Ivonne Espinosa-Navarro,Juan Carlos Bustamante-Ogando
LASID Meeting Abstracts 2025
An Autoinflammatory Syndrome Caused by PSMB9 Deficiency: The Power of Functional Testing to Guide Therapy
Claudia Merhar,Judith Yancoski,Florencia D'Angelo,Verónica Goris,Emma Prieto,Celina Franco,Laura Perez,Giselle Villarreal,María Martha Katicas,Mariana Villa,Matías Oleastro
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