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Heme Curation v0.0.1-dev

Mechanistic knowledge surrounding heme

In-Edges 5

act(a(MESH:"Complement Membrane Attack Complex")) negativeCorrelation p(HGNC:CD59) View Subject | View Object

The endothelium normally expresses high levels of CD59, which protects endothelial cells in healthy individuals and in PNH patients from MAC-mediated injury. PubMed:29929138

Appears in Networks:
Annotations
Cell Ontology (CL)
platelet
MeSH
Endothelium
MeSH
Hemoglobinuria, Paroxysmal
Text Location
Discussion

path(HP:"Arterial thrombosis") negativeCorrelation p(HGNC:CD59) View Subject | View Object

Interestingly, we have recently reported an association with venous thrombosis for lack of CD55 [45], so PNH patients lacking both CD55 and CD59 may suffer from both venous and arterial thrombosis. PubMed:29929138

Appears in Networks:
Annotations
Cell Ontology (CL)
erythrocyte
MeSH
Coronary Vessels
MeSH
Hemoglobinuria, Paroxysmal
Text Location
Discussion

path(HP:"Paroxysmal nocturnal hemoglobinuria") negativeCorrelation p(HGNC:CD59) View Subject | View Object

CD59 deficiency is a common finding in adult patients with PNH, which is characterized by clonal expansion of hematopoietic stem cells that have acquired a mutation in the PIGA gene (phosphatidylinositol glycan anchor biosynthesis, class A). PubMed:29929138

Appears in Networks:
Annotations
MeSH
Hemoglobinuria, Paroxysmal
Text Location
Introduction

path(HP:"Venous thrombosis") negativeCorrelation p(HGNC:CD59) View Subject | View Object

Interestingly, we have recently reported an association with venous thrombosis for lack of CD55 [45], so PNH patients lacking both CD55 and CD59 may suffer from both venous and arterial thrombosis. PubMed:29929138

Appears in Networks:
Annotations
Cell Ontology (CL)
erythrocyte
MeSH
Coronary Vessels
MeSH
Hemoglobinuria, Paroxysmal
Text Location
Discussion

path(MESH:Hemolysis) negativeCorrelation p(HGNC:CD59) View Subject | View Object

PIGA encodes a GPI biosynthesis protein, phosphatidylinositol N-acetylglucosaminyltransferase subunit A [5, 6], and erythrocytes deficient in GPI-anchored membrane proteins, including CD59, undergo complement-mediated hemolysis. PubMed:29929138

Appears in Networks:
Annotations
MeSH
Hemoglobinuria, Paroxysmal
Text Location
Introduction

Out-Edges 7

p(HGNC:CD59) decreases path(MESH:Hemolysis) View Subject | View Object

This scenario may resemble that of paroxysmal nocturnal hemoglobinuria patients, who can be treated with complement C5- blocking antibody eculizumab [80]; in this example, extravascular hemolysis has been shown to occur in a small number of these patients despite treatment. It has been suggested that this is due to erythrophagocytosis of red blood cells deficient in the C3d-opsonized complement regulators – CD55 and CD59 [81,82]. PubMed:26875449

Appears in Networks:
Annotations
Cell Ontology (CL)
erythrocyte
MeSH
Malaria
Text Location
Review

p(HGNC:CD59) negativeCorrelation path(MESH:Hemolysis) View Subject | View Object

PIGA encodes a GPI biosynthesis protein, phosphatidylinositol N-acetylglucosaminyltransferase subunit A [5, 6], and erythrocytes deficient in GPI-anchored membrane proteins, including CD59, undergo complement-mediated hemolysis. PubMed:29929138

Appears in Networks:
Annotations
MeSH
Hemoglobinuria, Paroxysmal
Text Location
Introduction

p(HGNC:CD59) negativeCorrelation path(HP:"Paroxysmal nocturnal hemoglobinuria") View Subject | View Object

CD59 deficiency is a common finding in adult patients with PNH, which is characterized by clonal expansion of hematopoietic stem cells that have acquired a mutation in the PIGA gene (phosphatidylinositol glycan anchor biosynthesis, class A). PubMed:29929138

Appears in Networks:
Annotations
MeSH
Hemoglobinuria, Paroxysmal
Text Location
Introduction

p(HGNC:CD59) negativeCorrelation act(a(MESH:"Complement Membrane Attack Complex")) View Subject | View Object

The endothelium normally expresses high levels of CD59, which protects endothelial cells in healthy individuals and in PNH patients from MAC-mediated injury. PubMed:29929138

Appears in Networks:
Annotations
Cell Ontology (CL)
platelet
MeSH
Endothelium
MeSH
Hemoglobinuria, Paroxysmal
Text Location
Discussion

p(HGNC:CD59) negativeCorrelation path(HP:"Arterial thrombosis") View Subject | View Object

Interestingly, we have recently reported an association with venous thrombosis for lack of CD55 [45], so PNH patients lacking both CD55 and CD59 may suffer from both venous and arterial thrombosis. PubMed:29929138

Appears in Networks:
Annotations
Cell Ontology (CL)
erythrocyte
MeSH
Coronary Vessels
MeSH
Hemoglobinuria, Paroxysmal
Text Location
Discussion

p(HGNC:CD59) negativeCorrelation path(HP:"Venous thrombosis") View Subject | View Object

Interestingly, we have recently reported an association with venous thrombosis for lack of CD55 [45], so PNH patients lacking both CD55 and CD59 may suffer from both venous and arterial thrombosis. PubMed:29929138

Appears in Networks:
Annotations
Cell Ontology (CL)
erythrocyte
MeSH
Coronary Vessels
MeSH
Hemoglobinuria, Paroxysmal
Text Location
Discussion

About

BEL Commons is developed and maintained in an academic capacity by Charles Tapley Hoyt and Daniel Domingo-Fernández at the Fraunhofer SCAI Department of Bioinformatics with support from the IMI project, AETIONOMY. It is built on top of PyBEL, an open source project. Please feel free to contact us here to give us feedback or report any issues. Also, see our Publishing Notes and Data Protection information.

If you find BEL Commons useful in your work, please consider citing: Hoyt, C. T., Domingo-Fernández, D., & Hofmann-Apitius, M. (2018). BEL Commons: an environment for exploration and analysis of networks encoded in Biological Expression Language. Database, 2018(3), 1–11.