Pentraxins are a family of proteins emerging from genes that are conserved in their carboxy-terminal halves a pentraxin domain and are prototypical acute phase proteins with acquired novel amino-terminal domains.
Pentraxins, include C reactive protein (CRP) and Serum Amyloid P component (SAP), which serve as indicators of inflammatory reactions as a result of the exposure of liver cells to cytokines, mainly interleukin-6 (IL-6).
Neuronal Pentraxins: A new family of putative integral membrane pentraxins or Neuronal pentraxins identified through interaction with a presynaptic snake venom toxin taipoxin.
NPX1, NPX2 and NPXR (Neuronal Pentraxin Receptor), the three neuronal pentraxins represent a novel neuronal uptake pathway that may function during synapse formation and remodeling.
The N-terminal half of neuronal pentraxins are 20-30% identical to previously identified pentraxins (CRP and SAP), the three neuronal pentraxins are 50% identical to each other and are significantly larger than the classical pentraxins (>50 versus 30kDa), suggesting that they may have additional novel functions.
NPXR1 (Neuronal Pentraxin Receptor 1) a 493aa protein in mouse, 494 in rat, and 499aa in human.
The predominant form of NPXR contains a putative NH2 terminal transmembrane and all forms are glycosylated.
It shows 49 and 48% homology with NPX1 and NPX2 respectively.
NPXR message is expressed in neuronal regions that express NPX1 and NPX2.
Applications:Suitable for use in ELISA.
Western Blot, though not tested, may potentially be used as an application.
Other applications not tested.
Recommended Dilution:ELISA: 0.5-1ug/ml; Control peptide can be used to coat ELISA plates at 1ug/ml.
See N5379-14A
Western Blot: 1-10ug/ml using ECL technique
Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
For long-term storage, store at -20°C.
Aliquots are stable for at least 12 months at -20°C.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Further dilutions can be made in assay buffer.
仕様
Size:100ul
Host:rabbit
Source Antibody:mouse
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a lyophilized powder from PBS, 0.05% sodium azide.
Specificity:Recognizes mouse NPXR1.
Isotype:IgG
Calc Applications Abbrev:E
Calc Crossreactivity:Mo
Immunogen:14aa peptide from mouse NPXR1. Location: ~C-terminus. Species Sequence Homology: Human, rat - 100%.