MUS was generated by immunisation of BALB/c mice with CEA partially purified from a perchloric acid extract from liver metastases of colonic tumors (3).
Flow Cytometry: 1.2 μg/10 6 cells. ELISA: 1/200-1/400. Cell based ELISA with intakt, transiently transfected cells: 1/200. Western blot: 4 μg/mL. Immunohistochemistry: 1-2 μg/10 cells (on Cryosections).
Restrictions
For Research Use only
Format
Liquid
Buffer
Phosphate buffered saline, pH 7.2
Storage
4 °C,-20 °C
Storage Comment
Store undiluted at 2-8°C for one month or (in aliquots) at -20°C for longer. Avoid repeated freezing and thawing. Shelf life: one year from despatch.
Expiry Date
12 months
Voges, Bachmann, Naujoks, Kopp, Hauck: "Extracellular IgC2 constant domains of CEACAMs mediate PI3K sensitivity during uptake of pathogens." in: PLoS ONE, Vol. 7, Issue 6, pp. e39908, (2012) (PubMed).
Tsutsumida, Swanson, Singh, Caffrey, Kitajima, Goto, Yonezawa, Hollingsworth: "RNA interference suppression of MUC1 reduces the growth rate and metastatic phenotype of human pancreatic cancer cells." in: Clinical cancer research : an official journal of the American Association for Cancer Research, Vol. 12, Issue 10, pp. 2976-87, (2006) (PubMed).
CEA-related cell adhesion molecules (CEACAM) belong to the carcinoembryonic antigen (CEA) family (1). The CEA family proteins belong to the immunoglobulin (Ig) superfamily and are composed of one Ig variable-like (IgV) and a varying number (0-6) of Ig constant-like (IgC) domains. CEACAM molecules are membrane-bound either via a transmembrane domain or a glycosyl phosphatidyl inositol (GPI) anchor. CEACAM molecules are differentially expressed in epithelial cells or in leucocytes. Over-expression of CEA/CEACAM5 in tumors of epithelial origin is the basis of its wide-spread use as a tumor marker (2). CEACAM6 expression is strongly upregulated already during early stages of adenocarcinoma formation (3). The function of CEA family members varies widely: they function as cell adhesion molecules, tumor suppressors, regulators of lymphocyte and dendritic cell activation, receptors of Neisseria species and other bacteria (1).