详细说明
Species Reactivity
Human, Rat
Specificity
Detects rat TrkA when phosphorylated at Y785 in Western blots. Reactivity with human Phospho-TrkA is expected due to 100% homology with the immunogen.
Source
Polyclonal Rabbit IgG
Purification
Antigen Affinity-purified
Immunogen
Phosphopeptide containing human TrkA Y785 site
Formulation
Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied as a 0.2 µm filtered solution in PBS.
Label
Unconjugated
Applications
Recommended
ConcentrationSample
Western Blot
1 µg/mL
See below
Please Note: Optimal dilutions should be determined by each laboratory for each application. are available in the Technical Information section on our website.
Data Examples
Western Blot | Detection of Rat Phospho-TrkA (Y785) by Western Blot. Western blot shows lysates of PC‑12 rat adrenal pheochromocytoma cell line untreated (-) or treated (+) with the indicated concentrations of Recombinant Rat beta ‑NGF (Catalog #) for 5 minutes. PVDF membrane was probed with 1 µg/mL of Human/Rat Phospho-TrkA (Y785) Antigen Affinity-purified Polyclonal Antibody (Catalog # AF5479), followed by HRP-conjugated Anti-Rabbit IgG Secondary Antibody (Catalog # ). A specific band was detected for Phospho-TrkA (Y785) at approximately 145 kDa (as indicated). This experiment was conducted under reducing conditions and using . |
Preparation and Storage
Reconstitution
Reconstitute at 0.2 mg/mL in sterile PBS.
Shipping
The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature recommended below. *Small pack size (SP) is shipped with polar packs. Upon receipt, store it immediately at -20 to -70 °C
Stability & Storage
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
12 months from date of receipt, -20 to -70 °C as supplied.
1 month, 2 to 8 °C under sterile conditions after reconstitution.
6 months, -20 to -70 °C under sterile conditions after reconstitution.
Background: TrkA
The receptor tyrosine kinase TrkA binds nerve growth factor (NGF) with low affinity, initiating a signaling cascade that mediates neuronal survival and differentiation. Higher affinity binding of NGF requires a complex formed between TrkA and the p75 NGF receptor. Ligand binding induces receptor dimerization and autophosphorylation on multiple tyrosine residues, including Y490, Y751 and Y785. Phosphorylation of TrkA at Y785 creates a binding site for phospholipase C-gamma (PLC-gamma ), which catalyzes the cleavage of substrate PIP2 to generate the second messengers DAG and IP3.
Long Name:
Neurotrophic Tyrosine Kinase Receptor A
Entrez Gene IDs:
4914 (Human); 59109 (Rat)
Alternate Names:
DKFZp781I14186; EC 2.7.10; EC 2.7.10.1; MTChigh affinity nerve growth factor receptor; Neurotrophic tyrosine kinase receptor type 1; neurotrophic tyrosine kinase, receptor, type 1; NTRK1; NTRK-1; p140-TrkA; TRK1-transforming tyrosine kinase protein; TrkA; Trk-A; TRKAOncogene TRK; TRKTRK1; tyrosine kinase receptor A