Chemokine (C-C motif) ligand 6 (CCL6) is a small

cytokine Cytokines are a broad and loose category of small proteins (~5–25 kDa) important in cell signaling. Cytokines are peptides and cannot cross the lipid bilayer of cells to enter the cytoplasm. Cytokines have been shown to be involved in autocrin ...

belonging to the CC

chemokine Chemokines (), or chemotactic cytokines, are a family of small cytokines or signaling proteins secreted by cells that induce directional movement of leukocytes, as well as other cell types, including endothelial and epithelial cells. In additio ...

family that has only been identified in

rodent Rodents (from Latin , 'to gnaw') are mammals of the order Rodentia (), which are characterized by a single pair of continuously growing incisors in each of the upper and lower jaws. About 40% of all mammal species are rodents. They are n ...

s. In mice, CCL6 is expressed in cells from

neutrophil Neutrophils (also known as neutrocytes or heterophils) are the most abundant type of granulocytes and make up 40% to 70% of all white blood cells in humans. They form an essential part of the innate immune system, with their functions varying ...

and macrophage lineages, and can be greatly induced under conditions suitable for myeloid cell differentiation. It is highly expressed in bone marrow cultures that have been stimulated with the

GM-CSF Granulocyte-macrophage colony-stimulating factor (GM-CSF), also known as colony-stimulating factor 2 (CSF2), is a monomeric glycoprotein secreted by macrophages, T cells, mast cells, natural killer cells, endothelial cells and fibroblasts tha ...

. Some low levels of gene expression also occur in certain cell lines of myeloid origin (e.g. the immature myeloid cell lines ''DA3'' and ''32D cl3'', and the macrophage cell line ''P388D'') that can also be greatly induced in culture with GM-CSF. However, in activated

T cell A T cell is a type of lymphocyte. T cells are one of the important white blood cells of the immune system and play a central role in the adaptive immune response. T cells can be distinguished from other lymphocytes by the presence of a T-cell r ...

lines, expression of CCL6 is greatly reduced. CCL6 can also be induced in the mouse lung by the cytokine

interleukin 13 Interleukin 13 (IL-13) is a protein that in humans is encoded by the ''IL13'' gene. IL-13 was first cloned in 1993 and is located on chromosome 5q31 with a length of 1.4kb. It has a mass of 13 kDa and folds into 4 alpha helical bundles. The second ...

.Ma et al. The C10/CCL6 chemokine and CCR1 play critical roles in the pathogenesis of IL-13-induced inflammation and remodeling. J Immunol. 2004 Feb 1;172(3):1872-81. Mouse CCL6 is located on

chromosome A chromosome is a long DNA molecule with part or all of the genetic material of an organism. In most chromosomes the very long thin DNA fibers are coated with packaging proteins; in eukaryotic cells the most important of these proteins are ...

11.Berger et al. The gene for C10, a member of the beta-chemokine family, is located on mouse chromosome 11 and contains a novel second exon not found in other chemokines. DNA Cell Biol. 12 (9), 839-847 (1993) The cell surface receptor for CCL6 is believed to be the chemokine receptor

CCR1 C-C chemokine receptor type 1 is a protein that in humans is encoded by the ''CCR1'' gene. CCR1 has also recently been designated CD191 (cluster of differentiation 191). Function This gene encodes a member of the beta chemokine receptor fami ...

References

Cytokines {{gene-11-stub