Results: 4

Serum Levels of Infliximab and Anti-Infliximab Antibodies in Brazilian Patients with Crohn's Disease

Clinics; 74 (), 2019
OBJECTIVES: The aim of this study was to evaluate the quantitative serum level of infliximab (IFX) as well as the detection of anti-infliximab antibodies (ATIs) in patients with Crohn's disease (CD). METHOD: Forty patients with CD under treatment at a tertiary center in southeastern Brazil were evaluate...

Anti-serum validation for use in immunohistochemistry for Trypanosoma cruzi detection

Abstract INTRODUCTION: The detection of Trypanosoma cruzi in tissue samples is important in many situations, such as testing of the reactivation of the infection. The detection of T. cruzi nests in endomyocardial biopsies (EMB) may be useful to evaluate graft rejection. Given their scarcity, such nests...

Technical advances in flow cytometry-based diagnosis and monitoring of paroxysmal nocturnal hemoglobinuria

Einstein (Säo Paulo); 14 (3), 2016
ABSTRACT Objective: To discuss the implementation of technical advances in laboratory diagnosis and monitoring of paroxysmal nocturnal hemoglobinuria for validation of high-sensitivity flow cytometry protocols. Methods: A retrospective study based on analysis of laboratory data from 745 patient samples...

Desenvolvimento de um método imunofluorométrico para a medina de anticorpos séricos contra tiroglobulina
Development of an immunofluorometric method for measurement of serum antibodies against thyroglobulin

A pesquisa e quantificaçao de anticorpos séricos contra os antígenos tiroideanos tiroglobulina e tiroperoxidase apresenta grande interesse clínico. Neste trabalho descrevemos o desenvolvimento de um novo método para a pesquisa de anticorpos anti-tiroglobulina e a comparaçäo dos resultados obtidos ...