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Merck
CN

H7660

Heregulin-β1 (EGF Domain) human

≥98% (SDS-PAGE), recombinant, expressed in E. coli, lyophilized powder

Synonym(s):

HRG-β1

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About This Item

UNSPSC Code:
12352202
NACRES:
NA.32
MDL number:
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biological source

human

Quality Level

recombinant

expressed in E. coli

assay

≥98% (SDS-PAGE)

form

lyophilized powder

potency

<0.50 ng/mL

mol wt

predicted mol wt 8 kDa

packaging

pkg of 10 and 50 μg

storage condition

avoid repeated freeze/thaw cycles

impurities

endotoxin, tested

color

white

UniProt accession no.

storage temp.

−20°C

Gene Information

human ... NRG1(3084)

Biochem/physiol Actions

Growth factor ligand for ErbB3 and ErbB4 receptor tyrosine kinases.
Growth factor ligand for ErbB3 and ErbB4 receptor tyrosine kinases. The binding of HRG results in receptor dimerization and receptor trans-autophosphorylation. The phosphorylated receptors recruit cellular signaling proteins, initiating signaling pathways.

Analysis Note

The biological activity is measured by its ability to stimulate the proliferation of human MCF-7 cells grown under serum-free conditions.


Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

常规特殊物品

This item has



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Related Content

Instructions


Wei Tan et al.
The Journal of biological chemistry, 282(33), 24343-24351 (2007-06-15)
Neuregulin 1 (NRG1) is essential for the development and function of multiple organ systems, and its dysregulation has been linked to diseases such as cancer and schizophrenia. Recently, altered expression of a novel isoform (type IV) in the brain has
Neural grafts containing exosomes derived from Schwann cell-like cells promote peripheral nerve regeneration in rats.
Hu, et al.
Burns & trauma, 11, tkad013-tkad013 (2023)
Shuji Wakatsuki et al.
Genes to cells : devoted to molecular & cellular mechanisms, 19(1), 66-77 (2013-11-22)
After peripheral nerve injury, Schwann cells gain a migratory phenotype and remodel their extracellular matrix to provide a supportive environment for axonal regeneration. The soluble neuregulin-1 isoform, that is, glial growth factor (GGF), is expressed in regenerating axons of injured



Global Trade Item Number

SKUGTIN
H7660-10UG04061833804193
H7660-50UG04061833804209