Protein-coding gene in the species Homo sapiens
AGER Available structures PDB Ortholog search: PDBe RCSB List of PDB id codes 2ENS , 2M1K , 2LE9 , 4LP5 , 2MOV , 3O3U , 2LMB , 4LP4 , 4OF5 , 4OI8 , 4XYN , 2MJW , 2E5E , 2L7U , 3CJJ , 4OFV , 4P2Y , 4OI7 , 4YBH ,%%s1PWI , 2BJP , 2E5E , 2ENS , 2L7U , 2LE9 , 2LMB , 2M1K , 2MJW , 2MOV , 3CJJ , 3O3U , 4LP4 , 4LP5 , 4OF5 , 4OFV , 4OI7 , 4OI8 , 4P2Y , 4XYN
Identifiers Aliases AGER , Ager, RAGE, SCARJ1, advanced glycosylation end product-specific receptor, advanced glycosylation end-product specific receptor, sRAGEExternal IDs OMIM : 600214 ; MGI : 893592 ; HomoloGene : 883 ; GeneCards : AGER ; OMA :AGER - orthologs Wikidata
Schematic of the relation between an immunoglobulin and RAGE
Schematic of the RAGE gene and its products
RAGE (r eceptor for a dvanced g lycation e ndproducts) , also called AGER , is a 35 kilodalton transmembrane receptor [ 5] of the immunoglobulin super family which was first characterized in 1992 by Neeper et al. [ 6] Its name comes from its ability to bind advanced glycation endproducts (AGE ), which include chiefly glycoproteins , the glycans of which have been modified non-enzymatically through the Maillard reaction . In view of its inflammatory function in innate immunity and its ability to detect a class of ligands through a common structural motif , RAGE is often referred to as a pattern recognition receptor . RAGE also has at least one other agonistic ligand: high mobility group protein B1 (HMGB1 ). HMGB1 is an intracellular DNA-binding protein important in chromatin remodeling which can be released by necrotic cells passively, and by active secretion from macrophages , natural killer cells , and dendritic cells .
The interaction between RAGE and its ligands is thought to result in pro-inflammatory gene activation.[ 7] [ 8] Due to an enhanced level of RAGE ligands in diabetes or other chronic disorders, this receptor is hypothesised to have a causative effect in a range of inflammatory diseases such as diabetic complications, Alzheimer's disease and even some tumors .
Isoforms of the RAGE protein, which lack the transmembrane and the signaling domain (commonly referred to as soluble RAGE or sRAGE) are hypothesized to counteract the detrimental action of the full-length receptor and are hoped to provide a means to develop a cure against RAGE-associated diseases.
^ a b c ENSG00000206320, ENSG00000231268, ENSG00000234729, ENSG00000229058, ENSG00000204305, ENSG00000230514 GRCh38: Ensembl release 89: ENSG00000237405, ENSG00000206320, ENSG00000231268, ENSG00000234729, ENSG00000229058, ENSG00000204305, ENSG00000230514 – Ensembl , May 2017
^ a b c GRCm38: Ensembl release 89: ENSMUSG00000015452 – Ensembl , May 2017
^ "Human PubMed Reference:" . National Center for Biotechnology Information, U.S. National Library of Medicine .
^ "Mouse PubMed Reference:" . National Center for Biotechnology Information, U.S. National Library of Medicine .
^ Xie J, Méndez JD, Méndez-Valenzuela V, Aguilar-Hernández MM (November 2013). "Cellular signalling of the receptor for advanced glycation end products (RAGE)". Cellular Signalling . 25 (11): 2185–2197. doi :10.1016/j.cellsig.2013.06.013 . PMID 23838007 .
^ Neeper M, Schmidt AM, Brett J, Yan SD, Wang F, Pan YC, et al. (July 1992). "Cloning and expression of a cell surface receptor for advanced glycosylation end products of proteins" . The Journal of Biological Chemistry . 267 (21): 14998–15004. doi :10.1016/S0021-9258(18)42138-2 . PMID 1378843 .
^ Bierhaus A, Schiekofer S, Schwaninger M, Andrassy M, Humpert PM, Chen J, et al. (December 2001). "Diabetes-associated sustained activation of the transcription factor nuclear factor-kappaB" . Diabetes . 50 (12): 2792–2808. doi :10.2337/diabetes.50.12.2792 . PMID 11723063 .
^ Gasparotto J, Girardi CS, Somensi N, Ribeiro CT, Moreira JC, Michels M, et al. (January 2018). "Receptor for advanced glycation end products mediates sepsis-triggered amyloid-β accumulation, Tau phosphorylation, and cognitive impairment" . The Journal of Biological Chemistry . 293 (1): 226–244. doi :10.1074/jbc.M117.786756 . PMC 5766916 . PMID 29127203 .