Recombinant Human NPTXR protein (rFc Tag)

Species

Human

Purity

>90 %, SDS-PAGE

Tag

C-rFc

Activity

not tested

Cat no : Eg3109



Product Information

Purity >90 %, SDS-PAGE
Endotoxin <0.1 EU/μg protein, LAL method
Activity
Not tested
Expression HEK293-derived Human NPTXR protein Ala24-Ala500 (Accession# P15144) with a rabbit IgG Fc tag at the C-terminus
GeneID 23467
Accession O95502
PredictedSize 76.5 kDa
SDS-PAGE 68-70 kDa & 85-95 kDa, reducing (R) condition
Formulation Lyophilized from 0.22 μm filtered solution in PBS, pH 7.4. Normally 5% trehalose and 5% mannitol are added as protectants before lyophilization.
Reconstitution Briefly centrifuge the tube before opening. Reconstitute at 0.1-0.5 mg/mL in sterile water.
Storage Conditions
It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
  • Until expiry date, -20℃ to -80℃ as lyophilized proteins.
  • 3 months, -20℃ to -80℃ under sterile conditions after reconstitution.
Shipping The product is shipped at ambient temperature. Upon receipt, store it immediately at the recommended temperature.

Background

NPTXR, or neuronal pentraxin receptor, is a gene in humans that encodes a protein with a significant role in the nervous system. NPTXR is a synaptic proteins involved in the regulation of physiological processes of memory and other cognitive functions (PMID: 31415236, PMID: 27332958). Decreased CSF levels of NPTXR may be applied as biomarkers of early synaptic dysfunction in AD (PMID: 26136856).

References:

1. Lim B. et al. (2019). Clin Chem Lab Med. 57(12):1875-1881. 2. Lista S. et al. (2017). Expert Rev Neurother. 17(1):47-57. 3. Kvartsberg H. et al. Alzheimers Res Ther. 7(1):40.