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N5415

Sigma-Aldrich

Nerve Growth Factor-ß human

recombinant, expressed in HEK 293 cells, lyophilized powder, suitable for cell culture

Synonyme(s) :

β-NGF, BNGF, NGF-β, NGF-beta

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About This Item

Code UNSPSC :
12352202
Nomenclature NACRES :
NA.77

Source biologique

human

Niveau de qualité

Produit recombinant

expressed in HEK 293 cells

Pureté

≥95% (SDS-PAGE)

Forme

lyophilized powder

Puissance

≤16 ng/mL ED50/EC50

Poids mol.

protein calculated mol wt 13.5 kDa (Monomer)

Conditionnement

pkg of 10 μg
pkg of 100 μg

Technique(s)

cell culture | mammalian: suitable

Impuretés

≤1 EU/μg Endotoxin (β-NGF)

Numéro d'accès UniProt

Température de stockage

−20°C

Informations sur le gène

human ... NGF(4803)

Description générale

NGF-β gene is mapped to human chromosome 1p13.2.
Recombinant human β-NGF is expressed in human 293 cells as a homodimer (non-disulfide bonded) of 120 amino acids, with a calculated molecular weight of 13.5 kDa (monomer). Nerve growth factor β (β-NGF) is a neurotrophic factor structurally related to BDNF, NT-3 and NT-4. The production of natural β-NGF occurs in epithelial cells, and the pituitary gland.

Actions biochimiques/physiologiques

A mutation in the NGF-β gene is implicated in the loss of pain perception.
Nerve growth factor β (β-NGF) is a potent neurotrophic factor that signals through its receptor β-NGFR, and plays a crucial role in the development and preservation of the sensory and sympathetic nervous systems. β-NGF promotes the survival and cholinergic phenotype of basal forebrain cholinergic neurons and stimulates neurite outgrowth of embryonic trigeminal motor neurons in vitro.

Attention

The product retains activity for at least 2 years as supplied. After initial thawing it is recommended to store the protein in working aliquots at -20 °C.

Forme physique

This product is lyophilized from PBS.

Notes préparatoires

Briefly centrifuge the vial before opening. It is recommended to reconstitute the protein in sterile DDW containing 0.1% endotoxin-free recombinant human serum albumin, to a final concentration of 100 μg/ml.

Stockage et stabilité

Store product at –20 °C. The product retains activity for at least 2 years as supplied. After initial thawing it is recommended to store the protein in working aliquots at –20 °C.

Remarque sur l'analyse

The specific activity is determined by the dose dependent stimulation of the proliferation of human TF-1 cells (human erythroleukemic indicator cell line).

Clause de non-responsabilité

Unless otherwise stated in our catalog, our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

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Les clients ont également consulté

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Yousong Su et al.
Progress in neuro-psychopharmacology & biological psychiatry, 104, 110015-110015 (2020-06-23)
The neurodevelopmental hypothesis of schizophrenia has been widely accepted. In light of our previous microarray data, two neurodevelopment-related genes were focused on inclduing the N-acylsphingosine amidohydrolase 1 gene (ASAH1) and the nerve growth factor gene (NGF). The evidence that ASAH1
T Lahtinen et al.
Neuroscience, 30(1), 165-170 (1989-01-01)
Explants of anterior, intermediate and posterior pituitary lobes of rats at various ages evoked an intense nerve fibre outgrowth when co-cultured with neonatal sympathetic superior cervical ganglia in a collagen gel medium. Freezing and thawing of pituitary lobes, prior to
Tissue localization of nerve growth factor and nerve growth factor receptors.
M Bothwell
Current topics in microbiology and immunology, 165, 55-70 (1991-01-01)
S Soinila et al.
Neuroscience research, 6(2), 123-130 (1988-12-01)
Nerve growth factor (NGF)-like immunoreactivity was demonstrated in the rat pituitary intermediate lobe by indirect immunofluorescence method using antisera specific to beta-NGF isolated from adult male mouse submaxillary salivary gland. Co-culture of frozen or fresh intermediate lobes with newborn rat
A Rosenthal et al.
Handbook of experimental pharmacology, 220, 497-512 (2014-03-29)
The neurotrophin family is comprised of the structurally related secreted proteins nerve growth factor (NGF), brain-derived neurotrophic factor (BDNF), neurotrophin-3 (NT-3), and neurotrophine-4 (NT-4). They bind and activate the tyrosine kinase receptors Trk A, B, and C in a ligand-specific

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