Chronic granulomatous disease (CGD) is an inherited autosomal recessive or X-Linked primitive immunodeficiency (PID), due to a defective nicotinamide adenine dinucleotide phosphate (NADPH) oxidase complex impairing anti-infectious and anti-inflammatory role of peripheral blood mononuclear cells. It is characterized by severe bacterial and fungal infections and by excessive inflammation leading to granulomatous complications. This work was made over a period of 34 years on 41 Tunisian patients suffering from CGD.
View Article and Find Full Text PDFWe report a case of autoimmune polyglandular syndrome type II that developed in an 11-year-old boy with homozygous sickle cell disease after allogeneic bone marrow transplant; the donor was his father, who was human leukocyte antigen identical and had vitiligo. On day 24 after transplant, the patient developed grade 1 acute graft-versus-host disease, which was controlled over a period of 3 months with corticosteroid-induced immunosuppression. Full donor engraftment was documented on day 31 after transplant, and this was further confirmed on days 59, 231, 321, 472, 549, and 720.
View Article and Find Full Text PDFAllergy to insulin became a rare complication due to the introduction of recombinant human insulin preparations. Nevertheless, allergic reactions to components of such preparations can occur. We report a case of a 61-year-old man with an atopic background and affected by diabetes mellitus type 2 since 27 years, who experienced generalized allergy to insulin at the moment of switching oral anti-diabetics to insulin.
View Article and Find Full Text PDFBackground: Ecthyma gangrenosum (EG) manifests as a skin lesion affecting patients suffering extreme neutropenia and is commonly associated with Pseudomonas aeruginosa in immunocompromised patients. Leukocyte adhesion deficiency I (LAD I) which count among primary immunodeficiency syndromes of the innate immunity, is an autosomal recessive disorder characterized in its severe phenotype by a complete defect in CD18 expression on neutrophils, delayed cord separation, chronic skin ulcers mainly due to recurrent bacterial and fungal infections, leucocytosis with high numbers of circulating neutrophils and an accumulation of abnormally low number of neutrophils at sites of infection.
Case Presentation: We report at our knowledge the first case of a child affected by LAD-1, who experienced during her disease course a multi-bacterial and fungal EG lesion caused by fusarium solani.
In this article, we report a switch of beta-thalassemia major to intermedia beta-thalassemia after allogeneic bone marrow transplant of a 6-year-old girl from her HLA-matched brother. After stable mixed chimerism, the patient had a secondary graft rejection and returned to total recipient chimerism as assessed by real-time polymerase chain reaction assay. Nonetheless, with a medium hemoglobin rate of 89 g/L, she did not need further transfusions for 60 months after rejection.
View Article and Find Full Text PDFThe aim of this prospective observational study was to evaluate the incidence of hemophagocytic syndrome (HPS) after hematopoietic stem cell transplantation (HSCT). Between July 2006 and December 2007, all patients who received a HSCT in our institution were included in this study. All the following criteria were needed for the diagnosis of HPS: sustained fever over 7 days; cytopenia (neutropenia and/or thrombocytopenia); presence of more than 3% mature macrophages in bone marrow; hyperferritinaemia (>1,000 ng/mL).
View Article and Find Full Text PDFAmong the cases yet published of development of vitiligo after BMT, only two can claim as possible adoptive transfer of such disease. We report a case of a patient with sickle cell disease in whom vitiligo developed after allogeneic BMT from his HLA identical father affected by vitiligo. We reviewed and searched for some particularities in the reported cases of post-BMT vitiligo.
View Article and Find Full Text PDFObjectives: Active cytomegalovirus infection remains a major problem for bone marrow transplant recipients. If not quickly diagnosed and treated, it can evolve into cytomegalovirus disease, which represents a life-threatening complication. In this work, we sought to evaluate the interactions between clinical complications after bone marrow transplant and factors associated with active cytomegalovirus infection.
View Article and Find Full Text PDFT1D after BMT constitutes a human model of autoimmune disease transmission. This case report refers to T1D onset after allogeneic HLA-matched BMT in a six-yr-old recipient affected by aplastic anemia. The donor was his sister who had T1D.
View Article and Find Full Text PDFOS is a non-SCID immunodeficiency characterized by a poor outcome even after BMT. We report here a case of BMT without preparative conditioning regimen, and with a successful engraftment in a five-month-old infant with OS. The patient was transplanted with 15 x 10(8) bone marrow mononuclear cells/kg, from his HLA matched brother, without preparative regimen and GVHD prophylaxis.
View Article and Find Full Text PDFFrom April 2003 to December 2006, 195 patients with de novo symptomatic myeloma and younger than 60 years of age were randomly assigned to receive either tandem transplantation up front (arm A, n = 97) or one autologous stem-cell transplantation followed by a maintenance therapy with thalidomide (day + 90, 100 mg per day during 6 months) (arm B, n = 98). Patients included in arm B received a second transplant at disease progression. In both arms, autologous stem-cell transplantation was preceded by first-line therapy with thalidomide-dexamethasone and subsequent collection of peripheral blood stem cells with high-dose cyclophosphamide (4 g/m(2)) and granulocyte colony stimulating factor.
View Article and Find Full Text PDFProgress in immunologic methods and diagnostic assays over the last two decades has led the description of an association between some cases of recurrent fetal loss and recurrent spontaneous abortion of unknown cause to immunological factors. Some causal immunological diseases or dysregulations have been identified in pregnant women. These abnormalities may precede or be triggered by the pregnancy, or occasionally result from an impairment of the mother's allogeneic response to the fetus.
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