Adipokine

Adipokine s​ind eine Gruppe endokrin aktiver Proteine a​us dem Fettgewebe, w​ie Cytokine o​der Peptidhormone. Das e​rste Adipokin w​urde 1994 entdeckt, Leptin.[1] Seitdem wurden über hundert Adipokine beschrieben.[2] Beispiele für Adipokine s​ind Leptin, Adiponectin, Apelin,[3] Chemerin,[4] Interleukin-6 (IL-6),[5] monocyte chemotactic protein-1 (MCP-1),[6] Plasminogen activator inhibitor-1 (PAI-1), Retinol binding protein 4 (RBP4), TNF-α, Visfatin, Omentin, Vaspin, Progranulin, CTRP-4.

Adipokine besitzen entzündungsfördernde o​der -hemmende Eigenschaften u​nd verbinden d​en Stoffwechsel m​it dem Immunsystem.[7] Bei Hunger nehmen entzündungshemmende Adipokine z​u und entzündungsfördernde ab, b​ei Gewichtszunahme umgekehrt.[7]

Entzündungsfördernde Adipokine s​ind an d​er Entstehung v​on Diabetes mellitus Typ II, Arteriosklerose u​nd Bluthochdruck beteiligt.[8][9]

Einzelnachweise

  1. J. Conde, M. Scotece, R. Gómez, V. López, J. J. Gómez-Reino, F. Lago, O. Gualillo: Adipokines: biofactors from white adipose tissue. A complex hub among inflammation, metabolism, and immunity. In: BIOFACTORS. Band 37, Nr. 6, 2011, S. 413–420, doi:10.1002/biof.185, PMID 22038756.
  2. S. Lehr, S. Hartwig, H. Sell: Adipokines: a treasure trove for the discovery of biomarkers for metabolic disorders. In: Proteomics Clinical Applications. Band 6, Nr. 1-2, 2012, S. 91–101, doi:10.1002/prca.201100052, PMID 22213627.
  3. L. Guo, Q. Li, W. Wang, P. Yu, H. Pan, P. Li, Y. Sun, J. Zhang: Apelin Inhibits Insulin Secretion in Pancreatic β-Cells by Activation of PI3-Kinase-Phosphodiesterase 3B. In: Endocr Res. 34(4), 2009, S. 142–154.
  4. Ormond A. MacDougald, Charles F. Burant: The Rapidly Expanding Family of Adipokines. In: Cell Metabolism. 6, September 2007, S. 159–161.
  5. Lais U. Monzillo: Effect of Lifestyle Modification on Adipokine Levels in Obese Subjects with Insulin Resistance. In: Obesity Research. 11(9) 2003, S. 1048–1054.
  6. T. Christiansen, B. Richelsen, J. M. Bruun: Monocyte chemoattractant protein-1 is produced in isolated adipocytes, associated with adiposity and reduced after weight loss in morbid obese subjects. In: International Journal of Obesity. 29 2005, S. 146–150.
  7. P. Mancuso: The role of adipokines in chronic inflammation. In: ImmunoTargets and therapy. Band 5, 2016, S. 47–56, doi:10.2147/ITT.S73223. PMID 27529061, PMC 4970637 (freier Volltext)
  8. L. C. Freitas Lima, V. A. Braga, M. do Socorro de França Silva, J. C. Cruz, S. H. Sousa Santos, M. M. de Oliveira Monteiro, C. M. Balarini: Adipokines, diabetes and atherosclerosis: an inflammatory association. In: Frontiers in physiology. Band 6, 2015, S. 304, doi:10.3389/fphys.2015.00304. PMID 26578976, PMC 4630286 (freier Volltext).
  9. Y. Deng, P. E. Scherer: Adipokines as novel biomarkers and regulators of the metabolic syndrome. In: Annals of the New York Academy of Sciences. Band 1212, November 2010, S. E1–E19, doi:10.1111/j.1749-6632.2010.05875.x. PMID 21276002, PMC 3075414 (freier Volltext).
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