LASS5 Antibody: The LASS (longevity assurance homolog) family members represent a subgroup of the homeobox gene family and are highly conserved from yeasts to mammals. Six members of this family of proteins have been characterized (LASS1-6) and all are involved in ceramide synthesis during cell growth regulation and cancer differentiation. LASS5, also called Trh4, is a 392 amino acid endoplasmic reticulum, multi-pass membrane protein. Functioning as a dihydro-ceramide synthase, LASS5 is involved in the production of sphingolipids containing mainly one fatty acid donor (N-linked palmitoyl-ceramide) in a fumonisin B1-independent manner. It uses palmitoyl-CoA as an acyl donor and is involved in the synthesis of C14, C16 and C18-ceramide. LASS5 is the most abundantly expressed and predominant ceramide synthase isoform in lung epithelia. Recent studies show that LASS5 partially correct growth and apoptosis.1) Riebeling C, Allegood JC, Wang E, et al. Two mammalian longevity assurance gene (LAG1) family members, Trh1 and Trh, regulate dihydroceramide synthesis using different fatty acyl-CoA donors. J. Biol. Chem.2003; 278:43452-9.
Immunogen
LASS5 antibody was raised against a 14 amino acid synthetic peptide near the amino terminus of the human LASS5. The immunogen is located within the first 50 amino acids of LASS5.
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
ELISAIHC-PWB
LASS5 antibody can be used for detection of LASS5 by Western blot at 1 - 2 μg/mL. Antibody can also be used for immunohistochemistry starting at 2.5 μg/mL.:
Immunohistochemistry of LASS5 in mouse brain tissue with LASS5 antibody at 2.5 μg/mL.
Application
Western blot analysis of LASS5 in SK-N-SH lysate with LASS5 antibody at (A) 1 and (B) 2 μg/mL.
Positive Control
1) Cat. No. 1220 - SK-N-SH Cell Lysate
Application Notes
LASS5 antibody can be used for detection of LASS5 by Western blot at 1 - 2 μg/mL. Antibody can also be used for immunohistochemistry starting at 2.5 μg/mL.:
Additional Information
Form
Liquid
Storage Instructions
LASS5 antibody can be stored at 4˚C for three months and -20˚C, stable for up to one year. As with all antibodies care should be taken to avoid repeated freeze thaw cycles. Antibodies should not be exposed to prolonged high temperatures.
Storage Buffer
LASS5 Antibody is supplied in PBS containing 0.02% sodium azide.