Case report: VEXAS syndrome: first documented cases in Latin America

IntroductionVEXAS syndrome (Vacuoles, E1 Enzyme, X-linked, Autoinflammatory, Somatic) is a recently identified disorder associated with somatic mutations in the UBA1 gene. Predominantly affecting adult males, it is characterized by a wide range of autoinflammatory symptoms and hematologic abnormalit...

Full description

Saved in:
Bibliographic Details
Main Authors: Carolina Ottati, Inés Gervaz, Martín Yandian, Matilde Boada, Gabriela Vidal-Senmache, Percy Ortiz-Guerra, Ana I. Catalán, Patricia Kutscher, Diego Lopez, Lilian Diaz, Sofia Grille
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-01-01
Series:Frontiers in Hematology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/frhem.2024.1501337/full
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841527045779095552
author Carolina Ottati
Inés Gervaz
Inés Gervaz
Martín Yandian
Martín Yandian
Matilde Boada
Matilde Boada
Gabriela Vidal-Senmache
Percy Ortiz-Guerra
Ana I. Catalán
Patricia Kutscher
Diego Lopez
Lilian Diaz
Sofia Grille
Sofia Grille
author_facet Carolina Ottati
Inés Gervaz
Inés Gervaz
Martín Yandian
Martín Yandian
Matilde Boada
Matilde Boada
Gabriela Vidal-Senmache
Percy Ortiz-Guerra
Ana I. Catalán
Patricia Kutscher
Diego Lopez
Lilian Diaz
Sofia Grille
Sofia Grille
author_sort Carolina Ottati
collection DOAJ
description IntroductionVEXAS syndrome (Vacuoles, E1 Enzyme, X-linked, Autoinflammatory, Somatic) is a recently identified disorder associated with somatic mutations in the UBA1 gene. Predominantly affecting adult males, it is characterized by a wide range of autoinflammatory symptoms and hematologic abnormalities.MethodsWe present three cases from Latin America, marking the first reported occurrences in this region, to illustrate the clinical variability and diagnostic challenges of VEXAS syndrome.ResultsEach patient exhibited unique clinical presentations, including refractory autoinflammatory symptoms, myelodysplastic syndrome, and bone marrow vacuolization. All cases were confirmed via genetic testing, revealing pathogenic UBA1 mutations alongside other genetic variants commonly linked with myeloid neoplasms.DiscussionThese findings underscore the importance of considering VEXAS syndrome in patients with unexplained inflammatory and hematologic symptoms. The coexistence of UBA1 mutations with other genetic variants suggests a potential overlap with clonal hematopoiesis, complicating the clinical picture. These cases contribute to the understanding of VEXAS syndrome and highlight the need for increased awareness and diagnostic testing in diverse populations to ensure early and accurate diagnosis.
format Article
id doaj-art-a51ddf0fd93f475ea74c2adc69dc0bec
institution Kabale University
issn 2813-3935
language English
publishDate 2025-01-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Hematology
spelling doaj-art-a51ddf0fd93f475ea74c2adc69dc0bec2025-01-16T06:10:50ZengFrontiers Media S.A.Frontiers in Hematology2813-39352025-01-01310.3389/frhem.2024.15013371501337Case report: VEXAS syndrome: first documented cases in Latin AmericaCarolina Ottati0Inés Gervaz1Inés Gervaz2Martín Yandian3Martín Yandian4Matilde Boada5Matilde Boada6Gabriela Vidal-Senmache7Percy Ortiz-Guerra8Ana I. Catalán9Patricia Kutscher10Diego Lopez11Lilian Diaz12Sofia Grille13Sofia Grille14Laboratorio de Citometría y Biología Molecular, Departamento Básico de Medicina, Hospital de Clínicas, Universidad de la República, Montevideo, UruguayLaboratorio de Citometría y Biología Molecular, Departamento Básico de Medicina, Hospital de Clínicas, Universidad de la República, Montevideo, UruguayUnidad Académica de Hematología, Hospital de Clínicas, Facultad de Medicina, Universidad de la Republica, Montevideo, UruguayUnidad Académica Médica A. Hospital de Clínicas, Facultad de Medicina, Universidad de la Republica, Montevideo, UruguayHematology Department, Médica Uruguaya (MUCAM), Montevideo, UruguayLaboratorio de Citometría y Biología Molecular, Departamento Básico de Medicina, Hospital de Clínicas, Universidad de la República, Montevideo, UruguayUnidad Académica de Hematología, Hospital de Clínicas, Facultad de Medicina, Universidad de la Republica, Montevideo, UruguayHematology Department, Hospital Nacional Edgardo Rebagliati Martins, Lima, PeruHematology Department, Hospital Nacional Edgardo Rebagliati Martins, Lima, PeruLaboratorio de Citometría y Biología Molecular, Departamento Básico de Medicina, Hospital de Clínicas, Universidad de la República, Montevideo, UruguayUnidad Académica de Dermatología, Hospital de Clínicas, Facultad de Medicina, Universidad de la Republica, Montevideo, UruguayUnidad Académica de Dermatología, Hospital de Clínicas, Facultad de Medicina, Universidad de la Republica, Montevideo, UruguayHematology Department, Médica Uruguaya (MUCAM), Montevideo, UruguayLaboratorio de Citometría y Biología Molecular, Departamento Básico de Medicina, Hospital de Clínicas, Universidad de la República, Montevideo, UruguayUnidad Académica de Hematología, Hospital de Clínicas, Facultad de Medicina, Universidad de la Republica, Montevideo, UruguayIntroductionVEXAS syndrome (Vacuoles, E1 Enzyme, X-linked, Autoinflammatory, Somatic) is a recently identified disorder associated with somatic mutations in the UBA1 gene. Predominantly affecting adult males, it is characterized by a wide range of autoinflammatory symptoms and hematologic abnormalities.MethodsWe present three cases from Latin America, marking the first reported occurrences in this region, to illustrate the clinical variability and diagnostic challenges of VEXAS syndrome.ResultsEach patient exhibited unique clinical presentations, including refractory autoinflammatory symptoms, myelodysplastic syndrome, and bone marrow vacuolization. All cases were confirmed via genetic testing, revealing pathogenic UBA1 mutations alongside other genetic variants commonly linked with myeloid neoplasms.DiscussionThese findings underscore the importance of considering VEXAS syndrome in patients with unexplained inflammatory and hematologic symptoms. The coexistence of UBA1 mutations with other genetic variants suggests a potential overlap with clonal hematopoiesis, complicating the clinical picture. These cases contribute to the understanding of VEXAS syndrome and highlight the need for increased awareness and diagnostic testing in diverse populations to ensure early and accurate diagnosis.https://www.frontiersin.org/articles/10.3389/frhem.2024.1501337/fullVEXAS syndromemyelodysplastic syndromediagnosismanagementLatin America
spellingShingle Carolina Ottati
Inés Gervaz
Inés Gervaz
Martín Yandian
Martín Yandian
Matilde Boada
Matilde Boada
Gabriela Vidal-Senmache
Percy Ortiz-Guerra
Ana I. Catalán
Patricia Kutscher
Diego Lopez
Lilian Diaz
Sofia Grille
Sofia Grille
Case report: VEXAS syndrome: first documented cases in Latin America
Frontiers in Hematology
VEXAS syndrome
myelodysplastic syndrome
diagnosis
management
Latin America
title Case report: VEXAS syndrome: first documented cases in Latin America
title_full Case report: VEXAS syndrome: first documented cases in Latin America
title_fullStr Case report: VEXAS syndrome: first documented cases in Latin America
title_full_unstemmed Case report: VEXAS syndrome: first documented cases in Latin America
title_short Case report: VEXAS syndrome: first documented cases in Latin America
title_sort case report vexas syndrome first documented cases in latin america
topic VEXAS syndrome
myelodysplastic syndrome
diagnosis
management
Latin America
url https://www.frontiersin.org/articles/10.3389/frhem.2024.1501337/full
work_keys_str_mv AT carolinaottati casereportvexassyndromefirstdocumentedcasesinlatinamerica
AT inesgervaz casereportvexassyndromefirstdocumentedcasesinlatinamerica
AT inesgervaz casereportvexassyndromefirstdocumentedcasesinlatinamerica
AT martinyandian casereportvexassyndromefirstdocumentedcasesinlatinamerica
AT martinyandian casereportvexassyndromefirstdocumentedcasesinlatinamerica
AT matildeboada casereportvexassyndromefirstdocumentedcasesinlatinamerica
AT matildeboada casereportvexassyndromefirstdocumentedcasesinlatinamerica
AT gabrielavidalsenmache casereportvexassyndromefirstdocumentedcasesinlatinamerica
AT percyortizguerra casereportvexassyndromefirstdocumentedcasesinlatinamerica
AT anaicatalan casereportvexassyndromefirstdocumentedcasesinlatinamerica
AT patriciakutscher casereportvexassyndromefirstdocumentedcasesinlatinamerica
AT diegolopez casereportvexassyndromefirstdocumentedcasesinlatinamerica
AT liliandiaz casereportvexassyndromefirstdocumentedcasesinlatinamerica
AT sofiagrille casereportvexassyndromefirstdocumentedcasesinlatinamerica
AT sofiagrille casereportvexassyndromefirstdocumentedcasesinlatinamerica