CLEONICE BUENO

(Fonte: Lattes)
Índice h a partir de 2011
13
Projetos de Pesquisa
Unidades Organizacionais
Instituto Central, Hospital das Clínicas, Faculdade de Medicina
LIM/17 - Laboratório de Investigação em Reumatologia, Hospital das Clínicas, Faculdade de Medicina

Resultados de Busca

Agora exibindo 1 - 10 de 27
  • article 1 Citação(ões) na Scopus
    V Brazilian consensus guidelines for detection of anti-cell autoantibodies on hep-2 cells (vol 59, 28, 2019)
    (2020) CRUVINEL, Wilson de Melo; ANDRADE, Luis Eduardo Coelho; MUHLEN, Carlos Alberto von; DELLAVANCE, Alessandra; XIMENES, Antonio Carlos; BICHARA, Carlos David; BUENO, Cleonice; MANGUEIRA, Cristovao Luis Pitangueira; BONFA, Eloisa; BRITO, Fabiano de Almeida; FLUMIAN, Fernanda Bull; SILVA, Glaucielen Gomes da; REGO, Jozelia; ANJOS, Lisiane Maria Ericoni dos; SLHESSARENKO, Natasha; PASOTO, Sandra Gofinet; NEVES, Suzane Pretti Figueiredo; VALIM, Valeria; SANTOS, Wilton Silva dos; FRANCESCANTONIO, Paulo Luiz Carvalho
    After publication of the original article [1], we were notified that there is a mistake in Fig. 2.
  • article 14 Citação(ões) na Scopus
    Distinct antibody profile: a clue to primary antiphospholipid syndrome evolving into systemic lupus erythematosus?
    (2014) FREIRE, Paula Vieira; WATANABE, Elisa; SANTOS, Nelita Rocha dos; BUENO, Cleonice; BONFA, Eloisa; CARVALHO, Jozelio Freire de
    We have performed a retrospective study to determine if patients with antiphospholipid syndrome that developed systemic lupus erythematosus (APS/SLE) had distinct clinical and/or serological features. All 80 primary APS (PAPS) patients followed up at our APS unit were included in the study and divided into two groups: 14 APS/SLE and 66 PAPS. Prior or at onset of lupus manifestations, six patients were uniformly negative for lupus and Sjogren autoantibodies, and the other eight patients had persistent positive. In the first year after diagnosis of SLE, three patients remained with negative antibodies, the other seven patients maintained the same antibodies, and four patients developed other antibodies. APS/SLE group had a significant lower mean age at PAPS diagnosis (26.0 +/- 8.0 vs. 34.2 +/- 11.9 years, p = 0.03) and a longer disease duration (14.0 +/- 7.0 vs. 6.0 +/- 5.0 years, p < 0.0001). The mean time for PAPS to develop SLE was 5.2 +/- 4.3 years. The typical clinical and laboratorial findings of APS did not discriminate both groups of patients. At lupus onset, antinuclear antibodies were more frequently observed in those who evolved to SLE (100 vs. 51.5 %, p = 0.0005). Anti-double-stranded DNA (dsDNA), anti-ribosomal P, anti-Ro/SS-A, anti-La/SS-B, and anti-U1RNP antibodies were exclusively found in the APS/SLE patients, whereas anti-Smith (Sm) antibodies were not detected in both groups. The detection of a distinct subgroup of lupus-associated autoantibody in PAPS patients seems to be a hint to overt SLE disease, particularly in those patients with young age at diagnosis.
  • conferenceObject
    Pandemic Influenza Immunization in Primary Antiphospholipid Syndrome (PAPS): A Trigger to Autoantibody Production?
    (2012) MEDEIROS, Danielle M.; BUENO, Cleonice; RIBEIRO, Ana Cristina M.; CALICH, Ana L. G.; BONFIGLIOLI, Karina Rossi; VIANA, Vilma S.; CARVALHO, Jozelio F.; SILVA, Clovis Artur; BONFA, Eloisa
    Background/Purpose: There are scarce data suggesting that pan-demic influenza vaccination may induce antiphospholipid (APL) autoan- tibodies in inflammatory rheumatic diseases, particularly in systemic lupus erythematosus patients. However, there is no study evaluating the APL autoantibodies induction in primary antiphospholipid syndrome (PAPS) patients. The objective was to perform short and long-term evaluations of a large panel of APL autoantibodies following pandemic influenza A/H1N1 non-adjuvant vaccine in PAPS patients and healthy controls. Lupus specific antibodies were also investigated in these patients. Methods: Forty-five PAPS patients (Sapporo criteria) and 33 healthy controls were vaccinated with monovalent, inactivated H1N1 vaccine (Butantan Institute/Sanofi Pasteur, São Paulo, Brazil). They were prospec-tively assessed at pre-vaccination, 3 weeks and 6 months after vaccination. APL autoantibodies were determined by an enzyme-linked immunosor-bent assay (ELISA) and included: anti-cardiolipin (aCL) IgG/IgM and anti-β2GPI IgG/IgM antibodies (Inova Diagnostics, USA); anti-annexin V IgG/IgM, anti-phosphatidyl serine IgG/IgM and anti-prothrombin IgG/IgM (Orgentec Diagnostica, Germany). Anti-Sm was determined by ELISA (Inova Diagnostics, USA) and anti-dsDNA by indirect immun-fluorescence. Arterial and venous thromboses were also clinically assessed. The statistical analyses were carried out with qui square test, McNemar s test and one-way repeated measures analysis of variance (ANOVA). Results: Pre-vaccination frequency of at least one APL antibody was significantly higher in PAPS patients compared to controls (58% vs. 21%, p=0.003). The overall frequencies of APL antibody at pre-vaccination, 3 weeks and 6 months after immunization remained unchanged in patients (p=0.89) and controls (p=0.83). Further analysis of each evaluated antibody in PAPS revealed that their percentages at pre-vaccination and after 3 weeks and 6 months were also comparable (p>0.05): aCL IgG (42%, 38% and 42%), aCL IgM (22%, 20% and 24%), anti-β2GPI IgG (22%, 22% and 20%), anti-β2GPI IgM (15%, 15% and 18%), anti- annexin V IgG (4.5%, 4.5% and 2.5%), anti-annexin V IgM (uniformly negative), anti-phosphatidyl serine IgG (38%, 35% and 38%), anti- phosphatidyl serine IgM (15%, 13% and 13%), anti-prothrombin IgG (20%, 15% and 18%) and anti-prothrombin IgM (2.5%, 2.5% and 2.5%). The same pattern was observed for the control group (p>0.05). At 3 weeks, 2 PAPS patients developed a new but transient APL anti-body (moderate titer aCL IgG and IgM) whereas at 6 months, new APL antibodies were observed in 6 PAPS patients: 3 moderate titer aCL IgM, 1 moderate anti-β2GPI IgM, 1 low anti-phosphatidyl serine IgG and 1 low anti-prothrombin IgG. Fluctuations of antibody levels were not detected for any evaluated antibody (p>0.05). Of note, anti-Sm and anti-dsDNA autoantibodies were consistently negative during all evaluations. No new arterial or venous thrombosis events occurred during the study period. Conclusion: This was the first study to demonstrate that pandemic non-adjuvant influenza A/H1N1 in PAPS patients does not trigger a change in APL antibody profile or induce lupus specific autoantibodies.
  • article 52 Citação(ões) na Scopus
    High Disease Activity: An Independent Factor for Reduced Immunogenicity of the Pandemic Influenza A Vaccine in Patients With Juvenile Systemic Lupus Erythematosus
    (2013) CAMPOS, Lucia M. A.; SILVA, Clovis A.; AIKAWA, Nadia E.; JESUS, Adriana A.; MORAES, Julio C. B.; MIRAGLIA, Joao; ISHIDA, Maria A.; BUENO, Cleonice; PEREIRA, Rosa M. R.; BONFA, Eloisa
    ObjectiveRecent findings demonstrated a reduced immunogenicity of the influenza A H1N1/2009 vaccine in juvenile rheumatic diseases. However, a point of concern is whether the vaccine could induce disease flares. The aim of this study was to assess the disease safety of and the possible influence of disease parameters and therapy on nonadjuvant influenza A H1N1 vaccine response of juvenile systemic lupus erythematosus (SLE) patients. MethodsOne hundred eighteen juvenile SLE patients and 102 healthy controls of a comparable age were vaccinated. Seroprotection rate, seroconversion rate, and factor increase in geometric mean titer (GMT) were calculated and effective immune response was defined by the Food and Drug Administration and the European Committee for Proprietary Medicinal Products vaccine immunologic standards. Disease parameters, treatment, and adverse events were evaluated. ResultsAge was comparable in juvenile SLE patients and controls (mean +/- SD 16.0 +/- 3.5 versus 15.9 +/- 4.5 years; P = 0.26). Three weeks after immunization, seroprotection rate (73.7% versus 95.1%; P < 0.001), seroconversion rate (63.6% versus 91.2%; P < 0.001), GMT (90.8 versus 273.3; P < 0.001), and factor increase in GMT (8.1 versus 19.9; P < 0.001) were significantly lower in juvenile SLE patients versus controls. Nonseroconversion was associated with a higher frequency of patients with a Systemic Lupus Erythematosus Disease Activity Index 2000 (SLEDAI-2K) score 8 (48.8% versus 24%; P = 0.008) and a higher mean +/- SD current glucocorticoid dosage (18 +/- 21.4 versus 10.5 +/- 12.5 mg/day; P = 0.018). Multivariate logistic regression including a SLEDAI-2K score 8 revealed that only the SLEDAI-2K remained a significant factor for nonseroconversion (odds ratio 0.42, 95% confidence interval 0.18-0.98; P = 0.045). Disease parameters remained stable throughout the study and no severe vaccine adverse events were observed. ConclusionThe present study demonstrated adequate disease safety and is the first to discriminate that high disease activity impairs influenza A H1N1/2009 vaccine antibody production in juvenile SLE, in spite of an overall immune response within recommended levels.
  • conferenceObject
    COLLAGEN V/C57BL6 MOUSE MODEL: A NOVEL PRECLINICAL MODEL TO STUDY PATHOPHYSIOLOGY AND THERAPEUTIC APPROACHES IN SYSTEMIC SCLEROSIS
    (2018) TEODORO, W. R.; VELOSA, A. P. P.; QUEIROZ, Z. A. de J.; SANTOS, L. A. dos; CATANOZI, S.; SANTOS FILHO, A. dos; BUENO, C.; VENDRAMINI, M.; FERNEZLIAN, S. M.; EHER, E. M.; LOPES, F. D. T. Q. S.; SAMPAIO-BARROS, P. D.; CAPELOZZI, V. L.
  • article 27 Citação(ões) na Scopus
    Effective seroconversion and safety following the pandemic influenza vaccination (anti-H1N1) in patients with juvenile idiopathic arthritis
    (2013) AIKAWA, N. E.; CAMPOS, L. M. A.; GOLDENSTEIN-SCHAINBERG, C.; SAAD, C. G. S.; RIBEIRO, A. C.; BUENO, C.; PRECIOSO, A. R.; TIMENETSKY, MdoC; SILVA, C. A. A.; BONFA, E.
    Objectives: To assess the vaccine response in juvenile idiopathic arthritis (JIA) as an extension of previous observation of immunogenicity and safety of a non-adjuvanted influenza A H1N1/2009 vaccine in a large population of juvenile rheumatic diseases. Moreover, to assess the possible influence of demographic data, disease subtypes, disease activity, and treatment on immunogenicity and the potential deleterious effect of the vaccine in the disease itself, particularly in the number of arthritis and inflammatory markers. Methods: A total of 95 patients with JIA and 91 healthy controls were evaluated before and 21 days after vaccination, and serology for anti-H1N1 was performed by haemagglutination inhibition assay (HIA). Patient and physician visual analogue scales (VAS), Childhood Health Assessment Questionnaire (CHAQ), number of active joints, acute phase reactants, and treatments were evaluated before and after vaccination. Adverse events were also reported. Results: JIA patients and controls were comparable regarding mean current age (14.9 +/- 3.2 vs. 14.6 +/- 3.7 years, p = 0.182). After vaccination, the seroconversion rate was significantly lower in JIA patients compared to controls (83.2% vs. 95.6%, p = 0.008), particularly in the polyarticular subtype (80% vs. 95.6%, p = 0.0098). Of note, JIA subtypes, number of active joints, acute phase reactants, CHAQ, patient and physician VAS, and use of disease-modifying anti-rheumatic drugs (DMARDs)/immunosuppressive drugs were similar between seroconverted and non-seroconverted patients (p > 0.05). Regarding vaccine safety, no deterioration was observed in the number of active joints and acute phase reactants during the study period. Conclusion: Influenza A H1N1/2009 vaccination in JIA induces a lower but effective protective antibody response probably independent of disease parameters and treatment with an adequate disease safety profile.
  • article 31 Citação(ões) na Scopus
    EBV reactivation serological profile in primary Sjogren's syndrome: an underlying trigger of active articular involvement?
    (2013) PASOTO, Sandra Gofinet; NATALINO, Renato Romera; CHAKKOUR, Henrique Pires; VIANA, Vilma dos Santos Trindade; BUENO, Cleonice; LEON, Elaine Pires; VENDRAMINI, Margarete Borges Gualhardo; LEVY NETO, Mauricio; BONFA, Eloisa
    Antibody to Epstein-Barr virus (EBV) early antigen diffuse (anti-EA-D) is associated with viral replication. However, their possible associations with clinical/therapeutic features in primary Sjogren's syndrome (pSS) were not established. We evaluated 100 pSS patients (American-European Criteria) and 89 age/gender/ethnicity-matched healthy controls. Disease activity was measured by EULAR Sjogren's Syndrome Disease Activity Index (ESSDAI). Antibodies to EBV (anti-VCA IgG/IgM, anti-EBNA-1 IgG, anti-EA-D IgG) were determined by ELISA. Patients and controls had comparable frequencies and mean levels of anti-VCA IgG (90 vs. 86.5 %, p = 0.501; 2.6 +/- A 1.1 vs. 2.5 +/- A 1.1 AU/mL, p = 0.737) and anti-EBNA-1 IgG (92 vs. 94.4 %, p = 0.576; 141.3 +/- A 69.8 vs. 135.6 +/- A 67.5 RU/mL, p = 0.464). Anti-VCA IgM was negative in all cases. Noteworthy, higher frequency and increased mean levels of anti-EA-D were observed in patients than controls (36 vs. 4.5 %, p < 0.0001; 38.6 +/- A 57.4 vs. 7.9 +/- A 26.3 RU/mL, p < 0.0001). Further analysis of patients with (n = 36) and without (n = 64) anti-EA-D revealed comparable age/gender/ethnicity (p a parts per thousand yen 0.551), current prednisone dose (4.8 +/- A 6.9 vs. 5.1 +/- A 10.4 mg/day, p = 0.319), and current uses of prednisone (52.8 vs. 37.5 %, p = 0.148) and immunosuppressants (44.4 vs. 31.3 %, p = 0.201). ESSDAI values were comparable (p = 0.102), but joint activity was more frequent (25 vs. 9.4 %, p = 0.045) in anti-EA-D positive patients. Anti-EA-D antibodies were not associated with anti-Ro/SSA (p = 1.000), anti-La/SSB (p = 0.652), rheumatoid factor (p = 1.000), anti-alpha-fodrin (p = 0.390) or antiphospholipid antibodies (p = 0.573), not suggesting cross-reactivity. The higher anti-EA-D frequency associated with joint activity raises the possibility that a subclinical EBV reactivation may trigger or perpetuate the articular involvement in pSS.
  • conferenceObject
    Metabolic Syndrome, Adipocytokines and Inflammation in Sjogren's Syndrome.
    (2014) AUGUSTO, Kristopherson Lustosa; BONFA, Eloisa; PEREIRA, Rosa M. R.; BUENO, Cleonice; VIANA, Vilma S. T.; PASOTO, Sandra G.
  • article 10 Citação(ões) na Scopus
    Pandemic influenza immunization in primary antiphospholipid syndrome (PAPS): a trigger to thrombosis and autoantibody production?
    (2014) MEDEIROS, D. Martins de; SILVA, C. A.; BUENO, C.; RIBEIRO, A. C. Medeiros; VIANA, V. dos Santos T.; CARVALHO, J. Freire; BONFA, E.
    Objective The objective of this report is to conduct short- and long-term evaluation of a large panel of antiphospholipid (aPL) autoantibodies following pandemic influenza A/H1N1 non-adjuvant vaccine in primary antiphospholipid syndrome (PAPS) patients and healthy controls. Methods Forty-five PAPS and 33 healthy controls were immunized with H1N1 vaccine. They were prospectively assessed at pre-vaccination, and three weeks and six months after vaccination. aPL autoantibodies were determined by an enzyme-linked immunosorbent assay (ELISA) and included IgG/IgM: anticardiolipin (aCL), anti-beta2glycoprotein I (anti-2GPI); anti-annexin V, anti-phosphatidyl serine and anti-prothrombin antibodies. Anti-Sm was determined by ELISA and anti-double-stranded DNA (anti-dsDNA) by indirect immunofluorescence. Arterial and venous thrombosis were also clinically assessed. Results Pre-vaccination frequency of at least one aPL antibody was significantly higher in PAPS patients versus controls (58% vs. 24%, p=0.0052). The overall frequencies of aPL antibody at pre-vaccination, and three weeks and six months after immunization remained unchanged in patients (p=0.89) and controls (p=0.83). The frequency of each antibody specificity for patients and controls remained stable in the three evaluated periods (p>0.05). At three weeks, two PAPS patients developed a new but transient aPL antibody (aCL IgG and IgM), whereas at six months new aPL antibodies were observed in six PAPS patients and none had high titer. Anti-Sm and anti-dsDNA autoantibodies were uniformly negative and no new arterial or venous thrombosis were observed throughout the study. Conclusions This is the first study to demonstrate that pandemic influenza vaccine in PAPS patients does not trigger short- and long-term thrombosis or a significant production of aPL-related antibodies (ClinicalTrials.gov, #NCT01151644).
  • article 9 Citação(ões) na Scopus
    Electrophysiological dysfunction induced by anti-ribosomal P protein antibodies injection into the lateral ventricle of the rat brain
    (2017) GABURO JR., N.; CARVALHO, J. Freire de; TIMO-IARIA, C.; BUENO, C.; REICHLIN, M.; VIANA, V. S. T.; BONFA, E.
    Objective: Anti-ribosomal P antibodies (anti-P) are strongly associated with neuropsychiatric lupus. This study was designed to determine whether these antibodies are capable of causing electro-oscillogram (EOSG) and behavior alterations in rats. Methods: IgG fraction anti-P positive and affinity-purified anti-P antibodies were injected intraventricularly in rats. Sequential cortical and subcortical EOSGs were analyzed during 30 days. IgG anti-Ro/SS-A and normal IgG were used as controls. Results: All 13 animals injected with IgG anti-P demonstrated a high prevalence of polyspikes, diffusely distributed in hippocampal fields and cerebral cortex. These abnormalities persisted approximately a month. Remarkably, an identical electrical disturbance was observed with the inoculation of affinity-purified anti-P antibodies. The EOSG alterations were associated with behavioral disorders with varying degrees of severity in every animal injected with anti-P. In contrast, no changes in EOSG or behavioral disturbances were observed in the control group. Conclusion: Our study indicates that anti-P antibodies can directly induce electrophysiological dysfunction in central nervous system particularly in hippocampus and cortex associated with behavior disturbances.