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 …

Perforin defects of primary haemophagocytic lymphohistiocytosis in Japan

N Suga, H Takada, A Nomura, S Ohga… - British journal of …, 2002 - Wiley Online Library
The perforin gene was analysed in 15 Japanese patients with primary haemophagocytic
lymphohistiocytosis (HLH). Perforin gene defects were found in two out of eight patients with …

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 …

A proportion of patients with lymphoma may harbor mutations of the perforin gene

R Clementi, F Locatelli, L Dupré, A Garaventa, L Emmi… - Blood, 2005 - ashpublications.org
Perforin mutations have been demonstrated in a proportion of patients diagnosed with the
familial form of hemophagocytic lymphohistiocytosis (HLH). In the present study, we …

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 …

Characteristic perforin gene mutations of haemophagocytic lymphohistiocytosis patients in Japan

I Ueda, A Morimoto, T Inaba, T Yagi… - British journal of …, 2003 - Wiley Online Library
Perforin gene (PRF1) mutations appear to occur in about 30% of patients with
haemophagocytic lymphohistiocytosis (HLH). We tested perforin expression and gene …

[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 …

[HTML][HTML] Spectrum of perforin gene mutations in familial hemophagocytic lymphohistiocytosis

KG Ericson, B Fadeel, S Nilsson-Ardnor… - The American Journal of …, 2001 - cell.com
Familial hemophagocytic lymphohistiocytosis (FHL) is an autosomal recessive disease of
early childhood characterized by nonmalignant accumulation and multivisceral infiltration of …

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 …