详细说明
Species Reactivity
Human
Specificity
Detects human Neudesin in direct ELISAs.
Source
Monoclonal Mouse IgG 2B Clone # 737130
Purification
Protein A or G purified from ascites
Immunogen
Chinese hamster ovary cell line CHO-derived recombinant human Neudesin
Gly32-Phe172
Accession # Q9UMX5Formulation
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
2 µg/mL
See below
Immunohistochemistry
8-25 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 Human Neudesin by Western Blot. Western blot shows lysates of MCF‑7 human breast cancer cell line, IMR‑32 human neuroblastoma cell line, and HEK293 human embryonic kidney cell line. PVDF membrane was probed with 2 µg/mL of Mouse Anti-Human Neudesin Monoclonal Antibody (Catalog # MAB6714) followed by HRP-conjugated Anti-Mouse IgG Secondary Antibody (Catalog # ). A specific band was detected for Neudesin at approximately 20 kDa (as indicated). This experiment was conducted under reducing conditions and using . |
Immunohistochemistry | Neudesin in Human Brain. Neudesin was detected in immersion fixed paraffin-embedded sections of human brain (medulla) using Mouse Anti-Human Neudesin Monoclonal Antibody (Catalog # MAB6714) at 15 µg/mL overnight at 4 °C. Before incubation with the primary antibody, tissue was subjected to heat-induced epitope retrieval using Antigen Retrieval Reagent-Basic (Catalog # ). Tissue was stained using the Anti-Mouse HRP-DAB Cell & Tissue Staining Kit (brown; Catalog # ) and counterstained with hematoxylin (blue). Specific staining was localized to cytoplasm of neurons. View our protocol for . |
Preparation and Storage
Reconstitution
Sterile PBS to a final concentration of 0.5 mg/mL.
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: Neudesin
Neudesin (Neuron-derived neurotrophic secreted protein; also CIR2 and SPUF) is a secreted, 20-21 kDa member of the MAPR (membrane-associated progesterone receptor) subfamily, cytochrome b5 family of molecules. It is expressed by CNS neuronal progenitors and neurons, plus preadipocytes in white adipose tissue. Regarding activity, it promotes neuronal differentiation with limited proliferation and serves as a neuron survival factor. By contrast, it inhibits both astrocyte and adipocyte differentiation. Mature human Neudesin is 141 amino acids (aa) in length (aa 32-172). It contains one cytochrome b5-like heme-binding domain (aa 44-129) and an acetylated lysine residue at Lys136. The heme-binding domain does bind heme, and this accounts for 5-6 kDa of its circulating molecular weight. The presence of a heme moiety is necessary for activity. Mature human Neudesin shares 97% aa identity with mature mouse Neudesin
Entrez Gene IDs:
29937 (Human); 66208 (Mouse); 289380 (Rat)
Alternate Names:
Cell immortalization-related protein 2; CIR2; CIR2cell growth-inhibiting protein 47; NENF; Neudesin; neuron derived neurotrophic factor; Neuron-derived neurotrophic factor; SCIRP10; SCIRP10-related protein; Secreted protein of unknown function; Spinal cord injury related protein 10; SPUF protein; SPUF; SPUFneudesin