Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2009-9-23
pubmed:abstractText
X-linked lymphoproliferative disease (XLP) is a primary immunodeficiency affecting approximately 1 to 3 per million live male births. Patients are generally healthy until facing a viral infection such as Epstein-Barr Virus and then may develop fulminant infectious mononucleosis and die. XLP patients are also at increased risk of hemophagocytic lymphohistiocytosis (HLH), which may be triggered by assorted viruses. Here we report a novel case of HLH in a patient with XLP. Significant to his presentation is a paradoxical increase in natural killer (NK) cell activity. We hypothesize that this indicates that Parvovirus B19 activates NK cells via a signaling lymphocytic activation molecule-associated protein (SAP)-independent mechanism. Our case demonstrates an important etiology to consider in the differential diagnosis of XLP patients with nonfocal findings and febrile illnesses.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1539-6304
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
30
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
458-62
pubmed:meshHeading
pubmed:articleTitle
Hemophagocytic lymphohistiocytosis in a patient with x-linked lymphoproliferative disease.
pubmed:affiliation
Allergy and Immunology Section, Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston, Texas 77030, USA.
pubmed:publicationType
Journal Article, Case Reports