BERNADETE DE LOURDES LIPHAUS

(Fonte: Lattes)
Índice h a partir de 2011
9
Projetos de Pesquisa
Unidades Organizacionais
Instituto da Criança, Hospital das Clínicas, Faculdade de Medicina - Médico
LIM/36 - Laboratório de Pediatria Clínica, Hospital das Clínicas, Faculdade de Medicina

Resultados de Busca

Agora exibindo 1 - 2 de 2
  • conferenceObject
    Altered Apoptosis Profile and Associated Soluble Factors In Patients With Juvenile-Onset Systemic Lupus Erythematosus
    (2013) LIPHAUS, Bernadete; KISS, Maria H. B.; CARRASCO, Solange; GOLDENSTEIN-SCHAINBERG, Claudia
  • article 6 Citação(ões) na Scopus
    Reduced expressions of Fas and Bcl-2 proteins in CD14+monocytes and normal CD14 soluble levels in juvenile systemic lupus erythematosus
    (2013) LIPHAUS, B. L.; KISS, M. H. B.; CARRASCO, S.; GOLDENSTEIN-SCHAINBERG, C.
    In order to evaluate Fas and Bcl-2 expressions in CD14+ monocytes, to measure soluble CD14 serum levels and to analyze the relationships with lupus nephritis and disease activity, we enrolled 41 patients with juvenile systemic lupus erythematosus (JSLE) and 27 healthy volunteers. Disease activity was determined by SLEDAI score. Peripheral monocytes were stained for CD14, Fas and Bcl-2 molecules, and cellular expressions were determined by flow cytometry. Soluble CD14 levels were measured by a quantitative ELISA kit. JSLE patients, those with active disease and those with nephritis, presented significantly reduced expressions of Fas and Bcl-2 proteins in CD14+ monocytes compared with healthy controls. Significant inverse correlations between percentages of CD14+Fas+ cells, SLEDAI score and anti-dsDNA antibodies were observed. JSLE patients had soluble CD14 levels similar to controls, although sCD14 levels positively correlated with ESR, but not with SLEDAI score. JSLE patients with nephritis also presented sCD14 levels similar to controls. In conclusion, the reduced expressions of Fas and Bcl-2 proteins in CD14+ monocytes from JSLE patients depict that monocyte apoptotic mechanisms may be important in lupus pathogenesis.