The Functional Basis for Hemophagocytic Lymphohistiocytosis in a Patient with Co-inherited Missense Mutations in the Perforin (PFN1) Gene

I Voskoboinik, MC Thia, A De Bono, K Browne… - The Journal of …, 2004 - rupress.org
About 30% of cases of the autosomal recessive immunodeficiency disorder hemophagocytic
lymphohistiocytosis are believed to be caused by inactivating mutations of the perforin gene …

A functional analysis of the putative polymorphisms A91V and N252S and 22 missense perforin mutations associated with familial hemophagocytic …

I Voskoboinik, MC Thia, JA Trapani - Blood, 2005 - ashpublications.org
Up to 60% of cases of the autosomal recessive immunodeficiency hemophagocytic
lymphohistiocytosis (HLH) are associated with mutations in the perforin (PRF1) gene. In this …

Perforin expression in cytotoxic lymphocytes from patients with hemophagocytic lymphohistiocytosis and their family members

K Kogawa, SM Lee, J Villanueva… - Blood, The Journal …, 2002 - ashpublications.org
Mutations in the perforin gene have been described in some patients with hemophagocytic
lymphohistiocytosis (HLH), but the role of perforin defects in the pathogenesis of HLH …

[HTML][HTML] Aberrant maturation of mutant perforin underlies the clinical diversity of hemophagocytic lymphohistiocytosis

KA Risma, RW Frayer, AH Filipovich… - The Journal of clinical …, 2006 - Am Soc Clin Investig
Missense mutations in perforin, a critical effector of lymphocyte cytotoxicity, lead to a
spectrum of diseases, from familial hemophagocytic lymphohistiocytosis to an increased risk …

A single amino acid change, A91V, leads to conformational changes that can impair processing to the active form of perforin

C Trambas, F Gallo, D Pende, S Marcenaro, L Moretta… - Blood, 2005 - ashpublications.org
Mutations in the perforin gene have been found in patients with hemophagocytic
lymphohistiocytosis (HLH), a rare autosomal recessive disease. We describe a patient …

Functional consequences of perforin gene mutations in 22 patients with familial haemophagocytic lymphohistiocytosis

J Feldmann, F Le Deist… - British journal of …, 2002 - Wiley Online Library
Familial haemophagocytic lymphohistiocytosis (FHL), an inherited form of haemophagocytic
lymphohistiocytosis (HLH) syndrome, is characterized by the overwhelming activation of T …

Severe and progressive encephalitis as a presenting manifestation of a novel missense perforin mutation and impaired cytolytic activity

J Feldmann, G Ménasché, I Callebaut, V Minard-Colin… - Blood, 2005 - ashpublications.org
Mutations in the perforin gene cause familial hemophagocytic lymphohistiocytosis (FHL).
The first symptoms of FHL are usually intractable fever, hepatosplenomegaly, and …

Perforin: more than just an effector molecule

SE Stepp, PA Mathew, M Bennett, G de Saint Basile… - Immunology today, 2000 - cell.com
Perforin: more than just an effector molecule: Immunology Today Skip to Main Content
Advertisement Trends in Immunology This journal offers authors two options (open access or …

Functional assessment of perforin C2 domain mutations illustrates the critical role for calcium-dependent lipid binding in perforin cytotoxic function

R Urrea Moreno, J Gil… - Blood, The Journal …, 2009 - ashpublications.org
Perforin-mediated lymphocyte cytotoxicity is critical for pathogen elimination and immune
homeostasis. Perforin disruption of target cell membranes is hypothesized to require binding …

Apoptosis induced by the lymphocyte effector molecule perforin

P Bolitho, I Voskoboinik, JA Trapani… - Current opinion in …, 2007 - Elsevier
Recent progress has been made in discovering structure/function relationships of the
cytotoxic lymphocyte pore-forming protein—perforin—and its role in immune regulation …