Office of Technology Management


Epidermal Surface Antigens and Uses Thereof

Summary:
The cDNA for a novel epidermal surface antigen, (ESA), has been isolated and sequenced.  The ESA locus is the human chromosome 17 in close proximity to the locus for von Recklinghausen neurofibromatosis (NF1).  ESA is believed to be involved in epidermal cell adhesion and shows some overall homology to myosin heavy chain molecules.  The protein is not expressed in epidermal cells.
ESA could be used as a marker of mammalian epithelium, malignant schwannomas, melanomas, and other neural crest tissues, as well as a marker for chromosome 17 and the NF1 gene.  The ESA molecule has homology with myosin.
 
Technology Status:
This patent is available for licensing from UT-Houston Health Science Center.
Patent Status:
Patent No. 5,691,460
Inventor:
Madeleine Duvic, M.D.