Human Interaction Network Ontology

Last uploaded: June 27, 2014
Preferred Name

Serum amyloid P binds DNA and chromatin

Synonyms
Definitions

Authored: Jupe, S, 2010-10-15 Serum amyloid P component (SAP) binds DNA and chromatin in a calcium dependent manner in physiological conditions (Pepys et al. 1987). This binding displaces H1-type histones (Butler et al. 1990), solubilizing chromatin which is otherwise insoluble in extracellular fluids. SAP may therefore participate in the in vivo handling of chromatin exposed by cell death. SAP knockout mice spontaneously develop antinuclear autoimmunity and severe glomerulonephritis, a phenotype resembling human systemic lupus erythematosus, a serious autoimmune disease, suggesting that SAP binding may play a role in reducing the immunogenicity of chromatin and preventing autoimmunity (Bickerstaff et al. 1999). Reviewed: Perry, G, 2011-04-08 Edited: Jupe, S, 2011-04-08

ID

http://purl.obolibrary.org/obo/HINO_0009709

comment

Authored: Jupe, S, 2010-10-15

Serum amyloid P component (SAP) binds DNA and chromatin in a calcium dependent manner in physiological conditions (Pepys et al. 1987). This binding displaces H1-type histones (Butler et al. 1990), solubilizing chromatin which is otherwise insoluble in extracellular fluids. SAP may therefore participate in the in vivo handling of chromatin exposed by cell death. SAP knockout mice spontaneously develop antinuclear autoimmunity and severe glomerulonephritis, a phenotype resembling human systemic lupus erythematosus, a serious autoimmune disease, suggesting that SAP binding may play a role in reducing the immunogenicity of chromatin and preventing autoimmunity (Bickerstaff et al. 1999).

Reviewed: Perry, G, 2011-04-08

Edited: Jupe, S, 2011-04-08

definition source

Pubmed10371509

Reactome, http://www.reactome.org

Pubmed8033412

Pubmed3675579

Pubmed2358775

has input

http://purl.obolibrary.org/obo/HINO_0004782

http://purl.obolibrary.org/obo/HINO_0017539

has output

http://purl.obolibrary.org/obo/HINO_0017516

label

Serum amyloid P binds DNA and chromatin

prefixIRI

HINO:0009709

prefLabel

Serum amyloid P binds DNA and chromatin

seeAlso

Reactome Database ID Release 43977224

ReactomeREACT_75858

subClassOf

http://purl.obolibrary.org/obo/INO_0000040

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