Biology:ALCAM
Generic protein structure example |
CD166 antigen is a 100-105 kD typeI transmembrane glycoprotein that is a member of the immunoglobulin superfamily of proteins. In humans it is encoded by the ALCAM gene.[1][2] It is also called CD166 (cluster of differentiation 166), MEMD,[3] SC-1/DM-GRASP/BEN in the chicken, and KG-CAM in the rat.
Some literature sources have also cited it as the CD6 ligand (CD6L). It is expressed on activated T cells, activated monocytes, epithelial cells, fibroblasts, neurons, melanoma cells, and also in sweat and sebaceous glands.[citation needed] CD166 protein expression is reported to be upregulated in a cell line deriving from a metastasizing melanoma.[3] CD166 plays an important role in mediating adhesion interactions between thymic epithelial cells and CD6+ cells during intrathymic T cell development.[citation needed]
Recently, CD166 has also been used as a potential cancer stem cell marker.[citation needed]
References
- ↑ "Cloning, mapping, and characterization of activated leukocyte-cell adhesion molecule (ALCAM), a CD6 ligand". J Exp Med 181 (6): 2213–20. Jun 1995. doi:10.1084/jem.181.6.2213. PMID 7760007.
- ↑ "Entrez Gene: ALCAM activated leukocyte cell adhesion molecule". https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=214.
- ↑ 3.0 3.1 "MEMD, a new cell adhesion molecule in metastasizing human melanoma cell lines, is identical to ALCAM (activated leukocyte cell adhesion molecule).". Am. J. Pathol. 152 (3): 805–13. 1998. PMID 9502422.
Further reading
- "The membrane-proximal scavenger receptor cysteine-rich domain of CD6 contains the activated leukocyte cell adhesion molecule binding site.". J. Biol. Chem. 270 (31): 18187–90. 1995. doi:10.1074/jbc.270.31.18187. PMID 7543097.
- "Molecular model of the N-terminal receptor-binding domain of the human CD6 ligand ALCAM.". Protein Sci. 4 (8): 1644–7. 1996. doi:10.1002/pro.5560040822. PMID 8520490.
- "Recognition of diverse proteins by members of the immunoglobulin superfamily: delineation of the receptor binding site in the human CD6 ligand ALCAM.". Biochemistry 35 (38): 12287–91. 1996. doi:10.1021/bi961038k. PMID 8823162.
- "CD6 dependent interactions of T cells and keratinocytes: functional evidence for a second CD6 ligand on gamma-interferon activated keratinocytes.". Immunol. Lett. 58 (1): 9–14. 1998. doi:10.1016/S0165-2478(97)02707-7. PMID 9436462.
- "MEMD, a new cell adhesion molecule in metastasizing human melanoma cell lines, is identical to ALCAM (activated leukocyte cell adhesion molecule).". Am. J. Pathol. 152 (3): 805–13. 1998. PMID 9502422.
- "HCA, an immunoglobulin-like adhesion molecule present on the earliest human hematopoietic precursor cells, is also expressed by stromal cells in blood-forming tissues.". Blood 93 (3): 826–37. 1999. doi:10.1182/blood.V93.3.826. PMID 9920831.
- "Coordinate recruitment of E-cadherin and ALCAM to cell-cell contacts by alpha-catenin.". Biochem. Biophys. Res. Commun. 267 (3): 870–4. 2000. doi:10.1006/bbrc.1999.2040. PMID 10673383.
- "Molecular basis for the homophilic activated leukocyte cell adhesion molecule (ALCAM)-ALCAM interaction.". J. Biol. Chem. 276 (28): 25783–90. 2001. doi:10.1074/jbc.M011272200. PMID 11306570.
- "Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences.". Proc. Natl. Acad. Sci. U.S.A. 99 (26): 16899–903. 2003. doi:10.1073/pnas.242603899. PMID 12477932. Bibcode: 2002PNAS...9916899M.
- "ALCAM/CD166 is up-regulated in low-grade prostate cancer and progressively lost in high-grade lesions.". Prostate 54 (1): 34–43. 2003. doi:10.1002/pros.10161. PMID 12481253.
- "Identification and quantification of N-linked glycoproteins using hydrazide chemistry, stable isotope labeling and mass spectrometry.". Nat. Biotechnol. 21 (6): 660–6. 2003. doi:10.1038/nbt827. PMID 12754519.
- "Human blastocysts and endometrial epithelial cells express activated leukocyte cell adhesion molecule (ALCAM/CD166).". J. Clin. Endocrinol. Metab. 88 (7): 3437–43. 2003. doi:10.1210/jc.2002-021888. PMID 12843199.
- "Complete sequencing and characterization of 21,243 full-length human cDNAs.". Nat. Genet. 36 (1): 40–5. 2004. doi:10.1038/ng1285. PMID 14702039.
- "Truncation of activated leukocyte cell adhesion molecule: a gateway to melanoma metastasis.". J. Invest. Dermatol. 122 (5): 1293–301. 2004. doi:10.1111/j.0022-202X.2004.22531.x. PMID 15140234.
- "Cytoskeletal restraints regulate homotypic ALCAM-mediated adhesion through PKCalpha independently of Rho-like GTPases.". J. Cell Sci. 117 (Pt 13): 2841–52. 2005. doi:10.1242/jcs.01139. PMID 15169840.
- "Molecular isolation and characterization of a soluble isoform of activated leukocyte cell adhesion molecule that modulates endothelial cell function.". J. Biol. Chem. 279 (53): 55315–23. 2005. doi:10.1074/jbc.M407776200. PMID 15496415.
- "MEMD/ALCAM: a potential marker for tumor invasion and nodal metastasis in esophageal squamous cell carcinoma.". Oncology 68 (4–6): 462–70. 2005. doi:10.1159/000086989. PMID 16024937.
- "Activated leukocyte cell adhesion molecule (ALCAM/CD166/MEMD), a novel actor in invasive growth, controls matrix metalloproteinase activity". Cancer Res. 65 (19): 8801–8. 2005. doi:10.1158/0008-5472.CAN-05-0378. PMID 16204050.
- "Human plasma N-glycoproteome analysis by immunoaffinity subtraction, hydrazide chemistry, and mass spectrometry". J. Proteome Res. 4 (6): 2070–80. 2006. doi:10.1021/pr0502065. PMID 16335952.
External links
- ALCAM at the US National Library of Medicine Medical Subject Headings (MeSH)
- Human ALCAM genome location and ALCAM gene details page in the UCSC Genome Browser.
Original source: https://en.wikipedia.org/wiki/ALCAM.
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