Results: 259

Pemphigus vulgaris

An. bras. dermatol; 94 (3), 2019
Abstract: Pemphigus vulgaris is a chronic autoimmune bullous dermatosis that results from the production of autoantibodies against desmogleins 1 and 3. It is the most frequent and most severe form of pemphigus, occurring universally, usually between 40 and 60 years of age. It usually begins with blisters...

Importancia de la orientación diagnóstica en hemofilia A adquirida

Rev. méd. Chile; 147 (3), 2019
Acquired hemophilia A (AHA) is a rare and life-threatening autoimmune hemorrhagic disorder where autoantibodies are developed against factor VIII. An early diagnosis is challenging and mandatory: an immediate hemostatic control is required to reduce morbidity and mortality. Laboratory features of AHA are...

Recurrencia de Síndrome de Goodpasture con negativización de anticuerpos anti-membrana basal glomerular: caso clínico

Rev. méd. Chile; 147 (3), 2019
Goodpasture Syndrome is described as a single episode disease entity. It is diagnosed with the demonstration of antiglomerular basement (anti-GBM) antibodies in plasma or renal tissue. Although the recurrence of anti-GBM disease is rare, it has been reported in up to 3% of cases. Recurrence with negative...

Encefalitis autoinmune mediada por anticuerpos contra el receptor N-Metil-N-Aspartato: reporte de cuatro casos en Perú

RESUMEN La encefalitis autoinmune por anticuerpos contra el receptor N-metil-D-aspartato (anti-NMDAR) es un desorden mediado por anticuerpos contra antígenos de superficie neuronal, cuyo diagnóstico temprano y tratamiento oportuno mejoran el pronóstico de la enfermedad. Se presentan cuatro casos con e...

Frequency of autoantibodies and symptoms suggestive of gastrointestinal disease in a group of patients with psoriasis

Rev. colomb. reumatol; 26 (1), 2019
ABSTRACT Introduction: Psoriasis is a chronic disease associated with multiple comorbidities including inflammatory intestinal disease. There are no previous studies in Colombia regarding the relationship of gastrointestinal symptoms in patients with psoriasis. Objective: To determine the frequency o...

Células T reguladoras en lupus eritematoso generalizado

Gac. méd. Méx; 155 (1), 2019
Resumen El lupus eritematoso generalizado (LEG) es una enfermedad autoinmune crónica caracterizada por la pérdida de la tolerancia a los antígenos propios y la síntesis de diferentes autoanticuerpos con la formación y depósito de complejos inmunes y el daño de múltiples órganos. Las células T r...

Clinical and pathophysiologic relevance of autoantibodies in rheumatoid arthritis

Adv Rheumatol; 59 (), 2019
Abstract Rheumatoid arthritis (RA) is an autoimmune/inflammatory disease affecting 0.5 to 1% of adults worldwide and frequently leads to joint destruction and disability. Early diagnosis and early and effective therapy may prevent joint damage and lead to better long-term results. Therefore, reliable bio...

Risk of digital ulcers occurrence in systemic sclerosis: a cross-sectional study

Adv Rheumatol; 59 (), 2019
Abstract Background/objective: Digital ulcers (DUs) represent a frequent complication of systemic sclerosis (SSc). The aim of this study was to evaluate clinical, serological and capillaroscopy features that are associated with DUs in patients with SSc. Methods: In this bicentric cross-sectional study,...

V Brazilian consensus guidelines for detection of anti-cell autoantibodies on hep-2 cells

Adv Rheumatol; 59 (), 2019
Abstract Background: The V Brazilian Consensus for determination of autoantibodies against cellular constituents on HEp-2 cells, held in Brasilia (DF, Brazil) on August 27, 2016, discussed the harmonization between the Brazilian Consensus on ANA (BCA) guidelines and the International Consensus on ANA Pa...

Frequency and clinical relevance of anti-Mi-2 autoantibody in adult Brazilian patients with dermatomyositis

Adv Rheumatol; 59 (), 2019
Abstract Background: To analyze the frequency and clinical relevance of anti-Mi-2 autoantibody in a representative sample of patients with dermatomyositis. Methods: This longitudinal inception cohort study, from 2001 to 2017, included 87 definite adult dermatomyositis. Anti-Mi-2 analysis was performed ...