VEXAS syndrome with p.Met41Leu UBA1 gene mutation misdiagnosed as tumid lupus: A series of 3 cases
Alicia Mizes, MD +2 more
doaj +6 more sources
Mutation of the Gene Encoding the Ubiquitin Activating Enzyme Uba1 Causes Tissue Overgrowth in Drosophila [PDF]
Protein ubiquitination has been shown to regulate a wide variety of cellular process including cell cycle progression, protein trafficking and apoptosis. Most regulation of ubiquitination occurs at the level of E2 or E3 enzymes and their interactions with specific substrates. In a screen for mutations that cause tissue overgrowth, we recovered multiple
Cathie M. Pfleger +3 more
exaly +4 more sources
UBA1 Mutations Identify a Rare but Distinct Subtype of Myelodysplastic Syndromes [PDF]
Background Mutations in UBA1 are associated with VEXAS (Vacuoles, E1 enzyme, X-linked, Autoinflammatory, Somatic) syndrome, an adult-onset inflammatory disorder (Beck DB et al. NEJM 2020). Approximately 40% of VEXAS patients are also diagnosed with myelodysplastic syndromes (MDS).
Maria Sirenko +52 more
openalex +3 more sources
Somatic Mutations in UBA1 and Severe Adult-Onset Autoinflammatory Disease [PDF]
Adult-onset inflammatory syndromes often manifest with overlapping clinical features. Variants in ubiquitin-related genes, previously implicated in autoinflammatory disease, may define new disorders.We analyzed peripheral-blood exome sequence data independent of clinical phenotype and inheritance pattern to identify deleterious mutations in ubiquitin ...
David B. Beck +61 more
openalex +7 more sources
OP0090 CLASSIFICATION OF PATIENTS WITH RELAPSING POLYCHONDRITIS BASED ON SOMATIC MUTATIONS IN UBA1 [PDF]
Background: Somatic mutations in ubiquitin activating enzyme 1 (UBA1) cause a newly defined syndrome known as VEXAS. [1] More than fifty percent of patients currently identified with VEXAS meet diagnostic criteria for relapsing polychondritis (RP). Objectives: To determine the prevalence VEXAS within a cohort of patients with RP, to compare their ...
Marcela A. Ferrada +16 more
openalex +2 more sources
Clonal haematopoiesis and UBA1 mutations in individuals with biopsy-proven giant cell arteritis and population-based controls [PDF]
Contains fulltext : 304772.pdf (Publisher’s version ) (Open Access)
Jonas B. Salzbrunn +11 more
openalex +6 more sources
P01 Severe adult-onset inflammatory disorder with associated UBA1 somatic mutation [PDF]
Abstract A 70-year-old man was admitted to the hospital with a 2-week history of fatigue, florid erythematous maculopapular rash, elevated inflammatory markers and thrombocytopenia. A skin biopsy was performed that showed features in keeping with Sweet syndrome, which was initially thought to relate to concurrent gastrointestinal sepsis.
Evangelia Vetsiou +5 more
openalex +2 more sources
Benign and malignant hematologic manifestations in patients with VEXAS syndrome due to somatic mutations in UBA1 [PDF]
Abstract Somatic mutations in UBA1 involving hematopoietic stem and myeloid cells have been reported in patients with the newly defined VEXAS (vacuoles, E1 enzyme, X-linked, autoinflammatory, somatic) syndrome. Here, we report clinical hematologic manifestations and unique bone marrow (BM) features in 16 patients with VEXAS. All patients
Ifeyinwa E. Obiorah +19 more
openalex +3 more sources
Adult-onset autoinflammation caused by somatic mutations in UBA1: A Dutch case series of patients with VEXAS [PDF]
A novel autoinflammatory syndrome was recently described in male patients who harbored somatic mutations in the X-chromosomal UBA1 gene. These patients were characterized by adult-onset, treatment-refractory inflammation with fever, cytopenia, dysplastic bone marrow, vacuoles in myeloid and erythroid progenitor cells, cutaneous and pulmonary ...
Caspar I. van der Made +18 more
openalex +10 more sources
Absence of NLRP3 somatic mutations and
No abstract ...
Camille Louvrier +4 more
openalex +4 more sources

