Galectins are a family of soluble b-galactoside-binding animal lectins that modulate cell-to-cell adhesion and cell-to-extracellular matrix (ECM) interactions and play a role in tumor progression, pre-mRNA splicing and apoptosis. One member of this family, Galectin-4, also known as Gal-4, L36 or LGALS4 maps to human chromosome 19q13.13. The Galectin-4 protein is composed of 323 amino acids and contains two homologous carbohydrate recognition domains (CRD) and all amino acids typically conserved in the galectin family. Expression of Galectin-4 correlates with the malignant potential of human hepatocellular carcinoma (HCC) and is differentially regulated depending on cell-cell contact, serum growth factors, cell growth and cell differentiation status. Galectin-4 expression is detected in epithelial cells of the colon, rectum, intestine, and in HT29 and LS174T cell lines. Galectin-4 is underexpressed in colorectal cancer and is preferentially upregulated in cells prone to peritoneal dissemination.
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
WBIPIFELISA
recommended for detection of galectin-4 of human and, to a lesser extent, mouse and rat origin by WB, IP, IF and ELISA may cross-react with galectin-6 of mouse origin
Species Reactivity
HumanMouseRat
Concentration
1mg/ml
Purification
Affinity purified
Target Information
Alternative Names
epitope corresponding to amino acids 91-230 mapping within an internal region of galectin-4 of human origin
Tissue Specificity
epitope corresponding to amino acids 91-230 mapping within an internal region of galectin-4 of human origin
Western blot analysis of galectin-4/6 expression in T84 whole cell lysate.
Application Notes
recommended for detection of galectin-4 of human and, to a lesser extent, mouse and rat origin by WB, IP, IF and ELISA may cross-react with galectin-6 of mouse origin
Additional Information
Form
Liquid
Storage Instructions
For short-term storage, store at 4° C. For long-term storage, aliquot and store at -20ºC or below. Avoid multiple freeze-thaw cycles.