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http://purl.uniprot.org/citations/12161425http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/12161425http://www.w3.org/2000/01/rdf-schema#comment"Acute and chronic inflammation cause many changes in total body iron metabolism including the sequestration of iron in phagocytic cells of the reticuloendothelial system. This change in iron metabolism contributes to the development of the anemia of inflammation. MTP1, the duodenal enterocyte basolateral iron exporter, is also expressed in the cells of the reticuloendothelial system (RES) and is likely to be involved in iron recycling of these cells. In this study, we use a lipopolysaccharide model of the acute inflammation in the mouse and demonstrate that MTP1 expression in RES cells of the spleen, liver, and bone marrow is down-regulated by inflammation. The down-regulation of splenic expression of MTP1 by inflammation was also observed in a Leishmania donovani model of chronic infection. The response of MTP1 to lipopolysaccharide (LPS) requires signaling through the LPS receptor, Toll-like receptor 4 (TLR4). In mice lacking TLR4, MTP1 expression is not altered in response to LPS. In addition, mice lacking tumor necrosis factor-receptor 1a respond appropriately to LPS with down-regulation of MTP1, despite hyporesponsiveness to tumor necrosis factor-alpha signaling, suggesting that this cytokine may not be required for the LPS effect. We hypothesize that the iron sequestration in the RES system that accompanies inflammation is because of down-regulation of MTP1."xsd:string
http://purl.uniprot.org/citations/12161425http://purl.org/dc/terms/identifier"doi:10.1074/jbc.m201485200"xsd:string
http://purl.uniprot.org/citations/12161425http://purl.uniprot.org/core/author"Yang F."xsd:string
http://purl.uniprot.org/citations/12161425http://purl.uniprot.org/core/author"Melby P.C."xsd:string
http://purl.uniprot.org/citations/12161425http://purl.uniprot.org/core/author"Haile D.J."xsd:string
http://purl.uniprot.org/citations/12161425http://purl.uniprot.org/core/author"Quinones M."xsd:string
http://purl.uniprot.org/citations/12161425http://purl.uniprot.org/core/author"Liu X.B."xsd:string
http://purl.uniprot.org/citations/12161425http://purl.uniprot.org/core/author"Ghio A."xsd:string
http://purl.uniprot.org/citations/12161425http://purl.uniprot.org/core/date"2002"xsd:gYear
http://purl.uniprot.org/citations/12161425http://purl.uniprot.org/core/name"J Biol Chem"xsd:string
http://purl.uniprot.org/citations/12161425http://purl.uniprot.org/core/pages"39786-39791"xsd:string
http://purl.uniprot.org/citations/12161425http://purl.uniprot.org/core/title"Regulation of reticuloendothelial iron transporter MTP1 (Slc11a3) by inflammation."xsd:string
http://purl.uniprot.org/citations/12161425http://purl.uniprot.org/core/volume"277"xsd:string
http://purl.uniprot.org/citations/12161425http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/12161425
http://purl.uniprot.org/citations/12161425http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/12161425
http://purl.uniprot.org/uniprot/#_C5H8V4-mappedCitation-12161425http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/12161425
http://purl.uniprot.org/uniprot/#_Q3TJ33-mappedCitation-12161425http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/12161425
http://purl.uniprot.org/uniprot/#_Q9JHI9-mappedCitation-12161425http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/12161425
http://purl.uniprot.org/uniprot/Q9JHI9http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/12161425
http://purl.uniprot.org/uniprot/C5H8V4http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/12161425
http://purl.uniprot.org/uniprot/Q3TJ33http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/12161425