Oscar Porras
Overview
Explore the profile of Oscar Porras including associated specialties, affiliations and a list of published articles.
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19
Citations
483
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Recent Articles
11.
Marciano B, Huang C, Joshi G, Rezaei N, Carvalho B, Allwood Z, et al.
J Allergy Clin Immunol
. 2014 Apr;
133(4):1134-41.
PMID: 24679470
Background: Severe combined immunodeficiency (SCID) is a syndrome characterized by profound T-cell deficiency. BCG vaccine is contraindicated in patients with SCID. Because most countries encourage BCG vaccination at birth, a...
12.
Cabral-Marques O, Klaver S, Schimke L, Ascendino E, Khan T, Pereira P, et al.
J Clin Immunol
. 2014 Jan;
34(2):146-56.
PMID: 24402618
Hyper-IgM (HIGM) syndrome is a heterogeneous group of disorders characterized by normal or elevated serum IgM levels associated with absent or decreased IgG, IgA and IgE. Here we summarize data...
13.
Costa-Carvalho B, Grumach A, Franco J, Espinosa-Rosales F, Leiva L, King A, et al.
J Clin Immunol
. 2013 Nov;
34(1):10-22.
PMID: 24241582
Purpose: Patients with primary immunodeficiency diseases (PIDD) may present with recurrent infections affecting different organs, organ-specific inflammation/autoimmunity, and also increased cancer risk, particularly hematopoietic malignancies. The diversity of PIDD and...
14.
Moscatelli I, Thudium C, Flores C, Schulz A, Askmyr M, Gudmann N, et al.
Bone
. 2013 Aug;
57(1):1-9.
PMID: 23907031
Infantile malignant osteopetrosis (IMO) is a rare, lethal, autosomal recessive disorder characterized by non-functional osteoclasts. More than 50% of the patients have mutations in the TCIRG1 gene, encoding for a...
15.
Miettunen P, Pistorio A, Palmisani E, Ravelli A, Silverman E, Oliveira S, et al.
Ann Rheum Dis
. 2012 Oct;
72(9):1503-9.
PMID: 23100607
Objectives: To evaluate therapeutic approaches and response to therapy in juvenile systemic lupus erythematosus (SLE) with renal involvement in a large prospective international cohort from four geographic areas. Methods: New...
16.
Ilowite N, Porras O, Reiff A, Rudge S, Punaro M, Martin A, et al.
Clin Rheumatol
. 2008 Sep;
28(2):129-37.
PMID: 18766426
This study assessed the safety and preliminary efficacy of the interleukin-1 receptor antagonist anakinra in patients with polyarticular-course juvenile rheumatoid arthritis (JRA). Eighty-six patients entered a 12-week open-label run-in phase...
17.
Leiva L, Zelazco M, Oleastro M, Carneiro-Sampaio M, Condino-Neto A, Costa-Carvalho B, et al.
J Clin Immunol
. 2006 Dec;
27(1):101-8.
PMID: 17191150
This is the second report on the continuing efforts of LAGID to increase the recognition and registration of patients with primary immunodeficiency diseases in 12 Latin American countries: Argentina, Brazil,...
18.
Ruperto N, Ravelli A, Cuttica R, Espada G, Ozen S, Porras O, et al.
Arthritis Rheum
. 2005 Sep;
52(9):2854-64.
PMID: 16142708
Objective: To validate and promulgate a core set of outcome measures for the evaluation of response to treatment in patients with juvenile systemic lupus erythematosus (SLE). Methods: In 2001, a...
19.
Mitui M, Campbell C, Coutinho G, Sun X, Lai C, Thorstenson Y, et al.
Hum Mutat
. 2003 Jun;
22(1):43-50.
PMID: 12815592
Mutations in the ATM gene are responsible for the autosomal recessive disorder ataxia-telangiectasia (A-T). Many different mutations have been identified using various techniques, with detection efficiencies ranging from 57 to...