PeptideDB

Lewis y tetrasaccharide

CAS: 82993-43-9 F: C26H45NO19 W: 675.63

Lewis Y tetrasaccharide (Lewis Y, LeY) is a tetrasaccharide derivative form of Lewis X trisaccharide (HY-N10534). Lewis
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Bioactivity Lewis Y tetrasaccharide (Lewis Y, LeY) is a tetrasaccharide derivative form of Lewis X trisaccharide (HY-N10534). Lewis Y tetrasaccharide is an antigen associated with malignant ovarian carcinomas metastasis and poor prognosis[1][2].
Invitro Lewis Y tetrasaccharide activates FAK signaling pathway and upregulating Bcl-2/Bcl-XL expression to enhance cell adhesion mediated drug resistance (CAM-DR) in ovarian cancer cells[1].Lewis Y tetrasaccharide results in integrin α5β1 level increase in ovarian carcinoma-derived cells exhibiting enhanced expression of LeY (RMG-1-hFUT)[2].Lewis Y tetrasaccharide enhances the adhesive and spreading potentials mediated by the integrin-fibronectin interaction of ovarian carcinoma RMG-1 cells[2].Anti-LeY antibodies (10 μg/mL; 37 ℃; 24 h) significantly inhibits the proliferation and adhesion ability of RMG-1-hFUT cells cultured in vivo[2].
Name Lewis y tetrasaccharide
CAS 82993-43-9
Formula C26H45NO19
Molar Mass 675.63
Transport Room temperature in continental US; may vary elsewhere.
Storage

Please store the product under the recommended conditions in the Certificate of Analysis.