epitope corresponding to amino acids 230-444 mapping at the C-terminus of corticotropin-releasing factor receptor I (CRF-RI) of human origin
Modification Notes
Individuals suffering from Alzheimer’s disease (AD) exhibit dramatic reductions in the content of corticotropin-releasing factor (CRF), increased expression of CRF receptors (CRFRs) and abnormalities in neuronal morphology in affected brain areas. In addition, AD patients show decreased concentrations of CRF in their cerebrospinal fluid, which may contribute to their cognitive impairment. A high affinity CRF binding protein, designated CRF-BP, has been discovered in postmortem brain samples from AD patients. CRF-BP serves to bind and inactivate CRF, reducing the pool of “free CRF” available to bind CRFRs. Two CRF receptors, designated CRF-RI and CFR-RII, exhibit distinct brain localizations. Two forms of CFR-RII, designated CFR-RIIå and CFR-RII∫, result from alternative mRNA splicing. Urocortin, an additional member of the CRF family, shares 63% sequence identity with urotensin and 45% sequence identity with CRF. Urocortin specifically binds to and activates CRF-RI and CRF-RII, but binds to CRF-RII more efficiently than CRF, suggesting that it may be the true, high affinity ligand for the CRF receptor type II.
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
WBIPIFELISA
recommended for detection of CRF-RI and CRF-RII of mouse, rat and human origin by WB, IP, IF and ELISA also reactive with additional species, including equine, canine, bovine, porcine and avian:
Species Reactivity
HumanMouseRat
Concentration
1mg/ml
Purification
Affinity purified
Target Information
Alternative Names
epitope corresponding to amino acids 230-444 mapping at the C-terminus of corticotropin-releasing factor receptor I (CRF-RI) of human origin
Tissue Specificity
epitope corresponding to amino acids 230-444 mapping at the C-terminus of corticotropin-releasing factor receptor I (CRF-RI) of human origin
Immunofluorescence staining of normal mouse intestine frozen section showing membrane staining.
Application Notes
recommended for detection of CRF-RI and CRF-RII of mouse, rat and human origin by WB, IP, IF and ELISA also reactive with additional species, including equine, canine, bovine, porcine and avian:
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.