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1.
Braz. j. med. biol. res ; 40(4): 591-597, Apr. 2007. tab
Article in English | LILACS | ID: lil-445671

ABSTRACT

Human leukocyte antigens (HLA) DRB1*03 and DRB1*02 have been associated with systemic lupus erythematosus (SLE) in Caucasians and black populations. It has been observed that certain HLA alleles show stronger associations with SLE autoantibodies and clinical subsets, although they have rarely been associated with lupus renal histologic class. In the present study, HLA-DRB1 allele correlations with clinical features, autoantibodies and renal histologic class were analyzed in a cohort of racially mixed Brazilian patients with juvenile-onset SLE. HLA-DRB1 typing was carried out by polymerase chain reaction amplification with sequence-specific primers using genomic DNA from 55 children and adolescents fulfilling at least four of the American College of Rheumatology criteria for SLE. Significance was determined by the chi-square test applied to 2 x 2 tables. The HLA-DRB1*15 allele was most frequent in patients with renal, musculoskeletal, cutaneous, hematologic, cardiac, and neuropsychiatric involvement, as well as in patients positive for anti-dsDNA, anti-Sm, anti-U1-RNP, and anti-SSA/Ro antibodies, although an association between HLA alleles and SLE clinical features and autoantibodies could not be observed. The HLA-DRB1*17, HLA-DRB1*10, HLA-DRB1*15, and HLA-DRB1*07 alleles were significantly higher in patients with renal histologic class I, class IIA, class IIB, and class V, respectively. The present results suggest that the contribution of HLA- DRB1 alleles to juvenile-onset SLE could not be related to clinical or serological subsets of the disease, but it may be related to renal histologic classes, especially class I, class II A, class II B, and class V. The latter correlations have not been observed in literature.


Subject(s)
Adolescent , Child , Child, Preschool , Female , Humans , Infant , Male , HLA-DR Antigens/genetics , Lupus Erythematosus, Systemic/genetics , Enzyme-Linked Immunosorbent Assay , Histocompatibility Testing , Kidney Diseases/diagnosis , Lupus Erythematosus, Systemic/immunology , Lupus Erythematosus, Systemic/pathology , Polymerase Chain Reaction
2.
Pediatria (Säo Paulo) ; 6(4/6): 200-6, 1984.
Article in Portuguese | LILACS | ID: lil-22978

ABSTRACT

Os autores descrevem os achados clinicos em 51 criancas portadoras de artrite reumatoide juvenil atendidas no Instituto da Crianca "Prof. Pedro de Alcantara". Foram analisados: classificacao da doenca, sexo, idade, tipo de artrite, febre, exantema, nodulos subcutaneos, adenomegalia, esplenomegalia, iridociclite, cardite, pleurite e rigidez de nuca


Subject(s)
Infant , Child, Preschool , Child , Adolescent , Humans , Male , Female , Arthritis, Juvenile
3.
Rev. paul. med ; 102(2): 81-3, 1984.
Article in Portuguese | LILACS | ID: lil-20455

ABSTRACT

Foram estudadas retrospectivamente 39 criancas com coreia de Sydenham recebendo haloperidol como unica medicacao sintomatica A melhora clinica ocorreu em media apos 5,6 dias em todas as criancas; os movimentos coreicos desapareciam em media apos 37 dias e o tempo de tratamento foi de 4,6 meses. Nao foram observadas reacoes graves ou irreversiveis decorrentes do uso de haloperidol


Subject(s)
Child, Preschool , Child , Adolescent , Humans , Male , Female , Chorea , Haloperidol
4.
Pediatria (Säo Paulo) ; 4(4): 330-3, 1982.
Article in Portuguese | LILACS | ID: lil-12949

ABSTRACT

Os autores apresentam um caso de artrite reumatoide juvenil de forma poliarticular soronegativa, diagnosticada em uma crianca de nove anos de idade. O diagnostico foi feito basicamente pelos dados clinicos presentes (poliartrite cronica e deformante em mais de cinco articulacoes) e pelo achado de fator reumatoide negativo


Subject(s)
Child , Humans , Male , Arthritis, Juvenile , Aspirin , Physical Therapy Specialty , Rheumatoid Factor
5.
Pediatria (Säo Paulo) ; 3(1): 29-41, 1981.
Article in Portuguese | LILACS | ID: lil-5545

ABSTRACT

Os autores estudam 25 criancas com linfomas nao-Hodgkin sob o ponto de vista clinico, radiologico e laboratorial. A idade ao diagnostico variou de 2 a 3 meses a 11 anos, com uma media de 5 anos e 1 mes. Em 64% dos casos a localizacao primaria do tumor foi no abdome, em 28% no mediastino, em 4% nos ganglios perifericos e em 4% no osso (mandibula). Os sintomas variaram dependendo da localizacao primaria do tumor. Encontraram-se poucas alteracoes radiologicas e laboratoriais


Subject(s)
Intestinal Neoplasms , Lymphoma
6.
Pediatria (Säo Paulo) ; 3(2): 148-56, 1981.
Article in Portuguese | LILACS | ID: lil-5555

ABSTRACT

Os autores apresentam 25 pacientes portadoras de linfoma nao-Hodgkin estudados no Instituto da Crianca. No presente trabalho sao apresentados os resultados do ponto de vista histopatologico e estadiamento. Em 48% dos casos, o linfoma era de tipo linfoblastico, em 44% era do tipo histiocitico e em 8%, indiferenciado, tipo Burkitt. Quanto ao estadiamento, a distribuicao foi a seguinte: estadio I, 1 caso; estadio II, 4 casos; estadio III, 19 casos e estadio IV, 1 caso. Os resultados sao comparados com os da literatura


Subject(s)
Lymphoma , Mononuclear Phagocyte System
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