Name : Human Beta-NGF Protein

Product Source :
Recombinant Human Beta-NGF Protein is expressed from HEK293 without tag. It contains Ser122-Ala241.[Accession | P01138]

Molecular Weight :
The protein has a predicted MW of 13.49 kDa. Due to glycosylation, the protein migrates to 14-18 kDa based on Tris-Bis PAGE result.

Endotoxin Level :
Less than 1EU per μg by the LAL method.

Purity :
> 95% as determined by Tris-Bis PAGE

Formulation :
Supplied as 0.22 μm filtered solution in 20mM NaAc, 150mM Nacl (pH 5.5).

Reconstitution :

Storage and Stability :
Valid for 12 months from date of receipt when stored at -80°C. Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.

Product Concentration :
Tris-Bis PAGE Human Beta-NGF on Tris-Bis PAGE under reduced condition. The purity is greater than 95%. Cell Based Assay Measured in a cell proliferation assay using TF-1 human erythroleukemic cells. The ED50 for this effect is typically 0.2 – 2 ng/ml.

Background :
Nerve growth factor-beta (β-NGF) is a polypeptide growth factor that regulates survival, growth, and differentiation of specific peripheral and central neurons via its high-affinity receptor, tyrosine kinase receptor A (TrKA), and low-affinity receptor, p75 neurotrophin receptor (p75NTR).

Synonyms :
NGF; NGFB; Beta NGF; HSAN5;

References & Citations :
Sari LM, Zampini R, Argañaraz ME, Carretero MI, Fumuso FG, Barraza DE, Ratto M, Apichela SA. Expression of β-NGF and high-affinity NGF receptor (TrKA) in llama (Lama glama) male reproductive tract and spermatozoa. Mol Reprod Dev. 2018 Dec;85(12):934-944. doi: 10.1002/mrd.23075. Epub 2018 Nov 14. PMID: 30328213.

MedChemExpress (MCE) recombinant proteins include: cytokines, enzymes, growth factors, hormones, receptors, transcription factors, antibody fragments, etc. They are often essential for supporting cell growth, stimulating cell signaling pathways, triggering or inhibiting cell differentiation; and are useful tools for elucidating protein structure and function, understanding disease onset and progression, and validating pharmaceutical targets. At MedChemExpress (MCE), we strive to provide products with only the highest quality. Protein identity, purity and biological activity are assured by our robust quality control and assurance procedures.
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