Presence of anti-human leukocyte antigen donor-specific antibodies (DSAs) is associated with poor outcome after lung transplantation. Currently, DSAs are detected using the Luminex technique, which may be overly sensitive. The new C1q assay allows for the exclusive detection of complement (C1q)-binding antibodies, involved in antibody-mediated rejection.
View Article and Find Full Text PDFIntroduction: Up to 50% of patients with pulmonary embolism (PE) present lung perfusion defects after six months of anticoagulant treatment, suggesting residual pulmonary vascular obstruction (RPVO). The risk of recurrence in patients with RPVO remains unknown. The present study aims to assess the risk of recurrent venous thromboembolism (VTE) in patients with RPVO after a first symptomatic episode of PE.
View Article and Find Full Text PDFγδ T cells represent a subset of unconventional T lymphocytes that are known for their reactivity against different pathogens and considered as intermediate mediators between adaptive and innate immunity. We provide in this paper further insights underlying the changes that affect the γδ T cell compartment with advanced age in humans. We show that both aging and CMV infection impact independently on the γδ T cell compartment.
View Article and Find Full Text PDFLung transplantation is the definitive treatment for terminal respiratory disease, but the associated mortality rate is high. Acute rejection of the transplanted lung is a key determinant of adverse prognosis. Furthermore, an epidemiological relationship has been established between the occurrence of acute lung rejection and cytomegalovirus infection.
View Article and Find Full Text PDFInteract Cardiovasc Thorac Surg
December 2012
Sclerotherapy is commonly used to manage bleeding from oesophageal varices. In a patient with cirrhosis of the liver, sclerotherapy with bucrylate was followed by a pulmonary embolism and then by a decline in general health. A chest radiograph taken 5 months later disclosed a left perihilar opacity, surrounding and invading the pulmonary artery.
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