Human Interaction Network Ontology

Last uploaded: June 27, 2014
Preferred Name

Interaction of exogenous soluble antigen with its corresponding receptor
Synonyms
Definitions

Soluble antigens are presented to dendritic cells (DCs) in some cases by receptor mediated endocytosis or fluid-phase endocytosis. Burgdorf et al. (2008) suggest that there are two different endocytic compartments for antigen processing: one dedicated to MHC class I (early endosomes) and the other one for MHC class II presentation (lysosomes). Sorting of cargo into these different compartments occurs at the plasma membrane and is likely to depend on the type of endocytic receptor the cargo is interacting with (Burgdorf et al. 2008, Zhuang et al. 2006). The mannose receptor (MR) is the best studied receptor that targets soluble antigens to early endosomes but not to lysosomes (Burgdorf et al. 2006). Antigens taken up by the MR are targeted towards a mildly acidic stable early endosomal compartment for exclusive presentation on MHC I molecules (Burgdorf et al. 2008). Authored: Garapati, P V, 2011-03-28 Edited: Garapati, P V, 2011-03-28 Reviewed: Desjardins, M, English, L, 2011-05-13

ID

http://purl.obolibrary.org/obo/HINO_0018145

comment

Soluble antigens are presented to dendritic cells (DCs) in some cases by receptor mediated endocytosis or fluid-phase endocytosis. Burgdorf et al. (2008) suggest that there are two different endocytic compartments for antigen processing: one dedicated to MHC class I (early endosomes) and the other one for MHC class II presentation (lysosomes). Sorting of cargo into these different compartments occurs at the plasma membrane and is likely to depend on the type of endocytic receptor the cargo is interacting with (Burgdorf et al. 2008, Zhuang et al. 2006). The mannose receptor (MR) is the best studied receptor that targets soluble antigens to early endosomes but not to lysosomes (Burgdorf et al. 2006). Antigens taken up by the MR are targeted towards a mildly acidic stable early endosomal compartment for exclusive presentation on MHC I molecules (Burgdorf et al. 2008).

Authored: Garapati, P V, 2011-03-28

Edited: Garapati, P V, 2011-03-28

Reviewed: Desjardins, M, English, L, 2011-05-13

definition source

Pubmed16709836

Reactome, http://www.reactome.org

Pubmed18249105

Pubmed18376402

Pubmed16530046

Pubmed17463291

has input

http://purl.obolibrary.org/obo/HINO_0005656

http://purl.obolibrary.org/obo/HINO_0005668

has output

http://purl.obolibrary.org/obo/HINO_0004161

label

Interaction of exogenous soluble antigen with its corresponding receptor

prefixIRI

HINO:0018145

prefLabel

Interaction of exogenous soluble antigen with its corresponding receptor

seeAlso

ReactomeREACT_111111

Reactome Database ID Release 431236939

subClassOf

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

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