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Neurotrophins

Recombinant Human GDNF

Product Details

Catalog Number: 450-10
Description:
Recombinant Human GDNF

GDNF is a disulfide-linked, homodimeric neurotrophic factor structurally related to Artemin, Neurturin and Persephin.  These proteins belong to the cysteine-knot superfamily of growth factors that assume stable dimeric protein structures.  GDNF signals through a multicomponent receptor system, composed of a RET and one of the four GFRα (α1-α4) receptors.  GDNF specifically promotes dopamine uptake and survival, and morphological differentiation of midbrain neurons.  Using a Parkinson’s disease mouse model, GDNF has been shown to improve conditions such as bradykinesia, rigidity, and postural instability.  The functional human GDNF ligand is a disulfide-linked homodimer consisting of two 15 kDa polypeptide chains called monomers.  Each monomer contains seven conserved cysteine residues, including Cys-101, which is used for inter-chain disulfide bridging, and others that are involved in the intramolecular ring formation known as the cysteine-knot configuration. The calculated molecular weight of Recombinant Human GDNF is 30.4 kDa.

Source: E.coli

Synonyms: Glial-Derived Neurotrophic Factor, ATF-1

AA Sequence (monomer): MSPDKQMAVL PRRERNRQAA AANPENSRGK GRRGQRGKNR GCVLTAIHLN VTDLGLGYET KEELIFRYCS GSCDAAETTY DKILKNLSRN RRLVSDKVGQ ACCRPIAFDD DLSFLDDNLV YHILRKHSAK RCGCI

Purity: ≥ 98% by SDS-PAGE gel and HPLC analyses.

Biological Activity: Determined by a cell proliferation assay using SH-SY5Y cells. The expected ED50 for this effect is 1.0-10.0 ng/ml.

This product has been tested against the WHO standard. International Unit information can be found here.

Calculated Molecular Weight: 30.4 kDa

Accession Number: P39905

Gene ID: 2668

Endotoxin: Endotoxin level is < 0.1 ng/ug of protein (< 1 EU/ug)

Cross Reactivity Cited in References:
Country Of Origin: USA

Not for human use.

Research Interest

Recent Citations

First Author
Pantazis, C B
Title
A reference human induced pluripotent stem cell line for large-scale collaborative studies.
Citation
Cell Stem Cell; 29(12) pg1685-1702.e22
PubMed ID
First Author
Kaluscha, S
Title
Evidence that direct inhibition of transcription factor binding is the prevailing mode of gene and repeat repression by DNA methylation.
Citation
Nature Genetics; 54(12) pg1895-1906
PubMed ID
First Author
Mesci, P
Title
SARS-CoV-2 infects human brain organoids causing cell death and loss of synapses that can be rescued by treatment with Sofosbuvir.
Citation
PLoS Biology; 20(11) pge3001845
PubMed ID

Product Reviews

Existing reviews
High quality product
Used for human stem cells. Awesome product!
From:  Danielle | Date:  26/08/2020
Cortical Neuron Differentiation
Very consistent for culturing human stem cells
From:  Danielle | Date:  24/08/2021
iPSC-derived neurons
Used successfully as part of a battery of growth factors and small molecules to differentiate iPSCs into neurons.
From:  Mandi | Date:  25/08/2021