Biology:CCL3

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Short description: Mammalian protein found in Homo sapiens


A representation of the 3D structure of the protein myoglobin showing turquoise α-helices.
Generic protein structure example

Chemokine (C-C motif) ligand 3 (CCL3) also known as macrophage inflammatory protein 1-alpha (MIP-1-alpha) is a protein that in humans is encoded by the CCL3 gene.[1]

Function

CCL3 is a cytokine belonging to the CC chemokine family that is involved in the acute inflammatory state in the recruitment and activation of polymorphonuclear leukocytes[2] through binding to the receptors CCR1, CCR4 and CCR5.[1]

Sherry et al. (1988) demonstrated 2 protein components of MIP1, called by them alpha (CCL3, this protein) and beta (CCL4).[3][1]

CCL3 produces a monophasic fever of rapid onset whose magnitude is equal to or greater than that of fevers produced with either recombinant human tumor necrosis factor or recombinant human interleukin-1. However, in contrast to these two endogenous pyrogens, the fever induced by MIP-1 is not inhibited by the cyclooxygenase inhibitor ibuprofen and CCL3 may participate in the febrile response that is not mediated through prostaglandin synthesis and clinically cannot be ablated by cyclooxygenase.[4]

Interactions

CCL3 has been shown to interact with CCL4.[5] Attracts macrophages, monocytes and neutrophils.

See also

References

  1. 1.0 1.1 1.2 "Entrez Gene: CCL3 chemokine (C-C motif) ligand 3". https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=6348. 
  2. "Macrophages secrete a novel heparin-binding protein with inflammatory and neutrophil chemokinetic properties". The Journal of Experimental Medicine 167 (2): 570–81. 1988. doi:10.1084/jem.167.2.570. PMID 3279154. 
  3. "Resolution of the two components of macrophage inflammatory protein 1, and cloning and characterization of one of those components, macrophage inflammatory protein 1 beta". The Journal of Experimental Medicine 168 (6): 2251–9. 1988. doi:10.1084/jem.168.6.2251. PMID 3058856. 
  4. "Macrophage inflammatory protein-1: a prostaglandin-independent endogenous pyrogen". Science 243 (4894 Pt 1): 1066–8. 1989. doi:10.1126/science.2646711. PMID 2646711. Bibcode1989Sci...243.1066D. 
  5. "Identification of human macrophage inflammatory proteins 1alpha and 1beta as a native secreted heterodimer". The Journal of Biological Chemistry 276 (15): 12404–9. Apr 2001. doi:10.1074/jbc.M006327200. PMID 11278300. 

External links

Further reading