Rabbit polyclonal to PDE4AEnzymes of the cAMP-dependent phosphodiesterase type 4 (PDE4) family are important in hydrolyzing cAMP produced by G-protein coupled receptor (GPCR) stimulated adenylyl cyclases. In brain, more than 90% of cAMP formed by the stimulation of GPCRs is hydrolyzed by PDE4 enzymes. PDE4 enzymes are also important molecular targets for a variety of therapeutic agents like antidepressants, anti-asthmatics, and anti-inflammatory drugs. PDE4 family comprises 4 genes (PDE4A, B, C and D); each exhibiting multiple isozymes due to alternate splicing that leads to a larger number of distinct PDE4 variants. Members of the PDE4 family are regulated/activated by phosphorylation/dephosphorylation by cAMP-dependent protein kinase A and phosphatases. Protein-protein interactions and cellular trafficking of PDE4A enzymes play an important role in cAMP compartmentalization and cAMP-dependent signaling. In brain members of the PDE4A, B and D family are associated with GPCRs (adrenergic and dopaminergic) signaling.
Immunogen
Synthetic peptide corresponding to the C-terminal region of PDE4A (common to all PDE4A proteins).
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
ICC/IFIPWB
ICC: Use at a dilution of 1/250. IF: Use at a dilution of 1/250. IP: Use at a dilution of 1/250. WB: Use at a dilution of 1/1000. Detects bands at 66 kDa (PDE4A1), 109 kDa (PDE4A5), 106 kDa(PDE4A8), 102 kDa (PDE4Ax) and 76 kDa (testis specific PDE4A variant). Optimal dilutions/concentrations should be determined by the end user.:
Species Reactivity
HumanMouseRatRabbit
Concentration
1mg/ml (Please refer to the vial label for the specific concentration)
Purification
Affinity purified
Target Information
Gene Synonyms
5141 PDE4 DPDE2 P27815 600126 PDE4A PDE46
Target
PDE4A
Tissue Specificity
This antibody labels all known PDE4A variants including PDE4A1 (66 kDa), A5 (109 kDa), A8 (106 kDa), Ax (102 kDa) and a 76 kDa testis specific A variant.
Cellular Localization
Cell Membrane
Application
Application
Western blot of PDE4A using
Application Notes
ICC: Use at a dilution of 1/250. IF: Use at a dilution of 1/250. IP: Use at a dilution of 1/250. WB: Use at a dilution of 1/1000. Detects bands at 66 kDa (PDE4A1), 109 kDa (PDE4A5), 106 kDa(PDE4A8), 102 kDa (PDE4Ax) and 76 kDa (testis specific PDE4A variant). Optimal dilutions/concentrations should be determined by the end user.:
Additional Information
Form
Liquid
Storage Instructions
Keep as concentrated solution. Store at 4ºC short term. For extended storage aliquot and store at -20ºC or below. Avoid freeze-thaw cycles.