NOD2

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NOD2 protein
other names

Nod2b, CARD15

Properties of human protein
Mass / length primary structure 1,040 amino acids , 115,283 Da
Identifier
Gene name NOD2
External IDs
Orthologue
human mouse
Entrez 64127 257632
Ensemble ENSG00000167207
UniProt D6CHF9 Q8K3Z0
Refseq (mRNA) NM_001293557.1
Refseq (protein) NP_001280486.1
Gene locus
PubMed search 64127 257632

The protein NOD2 is a receptor for foreign substances in the innate immune system of mammals , a so-called pattern recognition receptor . NOD2 is mainly of monocytes produced dendritic cells, and intestinal epithelial cells, recognizes in particular the bacterial muramyl dipeptide and starts after detecting the foreign substances on RICK and IKK-gamma the NF-kappa B - signal . Mutations in NOD2 - gene are responsible for the rare hereditary Blau syndrome and early onset sarcoidosis (EOS) responsible for increased risk of developing as well as ulcerative colitis or Crohn's disease cancer. Furthermore, the presence of mutations in the NOD2 gene doubles the risk of developing an intestinal graft versus host reaction after a bone marrow or blood stem cell transplant . If both the bone marrow donor and the bone marrow recipient carry mutations in the NOD2 gene, the risk adds up.

Recent findings indicate that NOD2 recognizes not only bacterial but also viral patterns and, as a result, activates the viral immune response via MAVS and IRF3. Together with NOD1, NOD2 is a central component of the innate immune system.

literature

Individual evidence

  1. Y. Ogura, N. Inohara, A. Benito, FF Chen, S. Yamaoka, G. Nunez: Nod2, a Nod1 / Apaf-1 family member did is restricted to monocytes and the activates NF-kappaB. In: The Journal of biological chemistry. Volume 276, Number 7, February 2001, ISSN  0021-9258 , pp. 4812-4818, doi: 10.1074 / jbc.M008072200 . PMID 11087742 .
  2. O. Gutierrez, C. Pipaon, N. Inohara, A. Fontalba, Y. Ogura, F. Prosper, G. Nunez, JL Fernandez-Luna: Induction of Nod2 in myelomonocytic and intestinal epithelial cells via nuclear factor-kappa B activation . In: The Journal of biological chemistry. Volume 277, Number 44, November 2002, ISSN  0021-9258 , pp. 41701-41705, doi: 10.1074 / jbc.M206473200 . PMID 12194982 .
  3. ^ P. Rosenstiel, M. Fantini, K. Bräutigam, T. Kühbacher, GH Waetzig, D. Seegert, S. Schreiber: TNF-alpha and IFN-gamma regulate the expression of the NOD2 (CARD15) gene in human intestinal epithelial cells . In: Gastroenterology. Volume 124, Number 4, April 2003, ISSN  0016-5085 , pp. 1001-1009, doi: 10.1053 / gast.2003.50157 . PMID 12671897 .
  4. UniProt Q9HC29
  5. ^ E. Holler, G. Rogler, H. Herfarth, J. Brenmoehl, PJ Wild, J. Hahn, G. Eissner, J. Schoelmerich, R. Andreesen: Both donor and recipient NOD2 / CARD15 mutations associate with transplant-related mortality and GvHD following allogeneic stem cell transplantation. In: Blood. Volume 104, number 3, 2004, pp. 889-894, doi: 10.1182 / blood-2003-10-3543 .
  6. K. Landfried, F. Bataille, G. Rogler, J. Brenmoehl, K. Kosovac, D. Wolff, I. Hilgendorf, J. Hahn, M. Edinger, P. Hoffmann, F. Obermeier, J. Schoelmerich, R Andreesen, E. Holler: Recipient NOD2 / CARD15 status affects cellular infiltrates in human intestinal graft-versus-host disease. In: Clinical and Experimental Immunology. Volume 159, number 1, 2010, pp. 87-92, doi: 10.1111 / j.1365-2249.2009.04049.x .
  7. A. Sabbah, TH Chang et al: Activation of innate immune antiviral responses by Nod2. In: Nature Immunology . Volume 10, Number 10, October 2009, pp. 1073-1080, ISSN  1529-2916 . doi: 10.1038 / ni.1782 . PMID 19701189 . PMC 2752345 (free full text).