ASAH2 Antibody: Sphingolipids are hydrolyzed by ceramidases to yield sphingosine and fatty acids. These ceramidases are classified according to the pH range that supports their optimal activity. ASAH2 is a neutral ceramidase and key regulator of sphingolipid signaling metabolites at the cell surface, catalyzing the hydrolysis of the N-acyl linkage of ceramide at an optimal pH of 6.5-8.5. ASAH2 is a type II integral membrane protein that can be cleaved to yield a soluble secreted protein and acts as a repressor of apoptosis both by reducing C16-ceramide, thereby preventing ceramide-induced apoptosis, and generating sphingosine. Sphingosine exerts both mitogenic and apoptosis-inducing activities, and its phosphorylated form functions as an intra- and intercellular second messenger. ASAH2 is ubiquitously expressed primarily expressed with higher levels in the intestine, kidney, skeletal muscle and heart. Recent studies indicate that ASAH2 encoded neutral ceramidase is a key enzyme for the catabolism of dietary sphingolipids and regulates the levels of bioactive sphingolipid metabolites in the intestinal tract.1) Nilsson A and Duan RD. Alkaline sphingomyelinases and ceramidases of the gastrointestinal tract. Chem. Phys. Lipids1999; 102:97-105.
Immunogen
ASAH2 antibody was raised against a 17 amino acid synthetic peptide near the carboxy terminus of the human ASAH2. The immunogen is located within the last 50 amino acids of ASAH2.
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
ELISAWB
ASAH2 antibody can be used for detection of ASAH2 by Western blot at 1 and 2 μg/mL.:
Western blot analysis of ASAH2 in 293 cell lysate with ASAH2 antibody at (A) 1 and (B) 2 μg/mL.
Positive Control
1) Cat. No. 1210 - 293 Cell Lysate
Application Notes
ASAH2 antibody can be used for detection of ASAH2 by Western blot at 1 and 2 μg/mL.:
Additional Information
Form
Liquid
Storage Instructions
ASAH2 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
ASAH2 Antibody is supplied in PBS containing 0.02% sodium azide.