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Recombinant human FGF8 protein is a Human Fragment protein, expressed in Escherichia coli, with >95% purity and suitable for SDS-PAGE, FuncS.

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Key facts

Purity
>95% SDS-PAGE
Expression system
Escherichia coli
Tags
Tag free
Applications
SDS-PAGE, FuncS
Biologically active
Yes

Amino acid sequence

M Q V T V Q S S P N F T Q H V R E Q S L V T D Q L S R R L I R T Y Q L Y S R T S G K H V Q V L A N K R I N A M A E D G D P F A K L I V E T D T F G S R V R V R G A E T G L Y I C M N K K G K L I A K S N G K G K D C V F T E I V L E N N Y T A L Q N A K Y E G W Y M A F T R K G R P R K G S K T R Q H Q R E V H F M K R L P R G H H T T E Q S L R F E F L N Y P P F T R S L R G S Q R T W A P E P R

Reactivity data

Application
SDS-PAGE
Reactivity
Reacts
Dilution info
-
Notes

-

Application
FuncS
Reactivity
Reacts
Dilution info
-
Notes

Stimulates thymidine uptake by BaF3 cells expressing FGF receptors with an ED50 of <0.5 ng/ml corresponding to a specific activity of > 2 x 106 units/mg.

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Target data

Function

Plays an important role in the regulation of embryonic development, cell proliferation, cell differentiation and cell migration. Required for normal brain, eye, ear and limb development during embryogenesis. Required for normal development of the gonadotropin-releasing hormone (GnRH) neuronal system (PubMed:16384934, PubMed:16597617, PubMed:8663044). Plays a role in neurite outgrowth in hippocampal cells (PubMed:21576111).

Alternative names

Recommended products

Recombinant human FGF8 protein is a Human Fragment protein, expressed in Escherichia coli, with >95% purity and suitable for SDS-PAGE, FuncS.

Key facts

Purity
>95% SDS-PAGE
Expression system
Escherichia coli
Applications
SDS-PAGE, FuncS
Biological activity
Determined by dose-dependent ability to reduce tetrazolium salt, WST-8, by dehydrogenase activities of BaF3 cells expressing FGF receptors using Cell Counting Kit-8 (CCK-8).
Accession
P55075-1
Animal free
No
Species
Human
Reconstitution
Centrifuge the vial prior to opening. Reconstitute in 10 mM Tris pH 8.0 to a concentration of 0.1-1.0 mg/ml. This solution can then be diluted into other aqueous buffers and stored at 4°C for 1 week or -20°C for future use. Repeated freeze thaw cycles will result in some loss of activity.
Concentration
Loading...
Storage buffer

Constituents: 0.44% Sodium chloride, 0.164% Sodium phosphate

Sequence info

Amino acid sequence

M Q V T V Q S S P N F T Q H V R E Q S L V T D Q L S R R L I R T Y Q L Y S R T S G K H V Q V L A N K R I N A M A E D G D P F A K L I V E T D T F G S R V R V R G A E T G L Y I C M N K K G K L I A K S N G K G K D C V F T E I V L E N N Y T A L Q N A K Y E G W Y M A F T R K G R P R K G S K T R Q H Q R E V H F M K R L P R G H H T T E Q S L R F E F L N Y P P F T R S L R G S Q R T W A P E P R
Accession
P55075
Protein length
Fragment
Nature
Recombinant

Specifications

Form
Lyophilized
Additional notes

Greater than 95% by SDS-PAGE.

General info

Function

Plays an important role in the regulation of embryonic development, cell proliferation, cell differentiation and cell migration. Required for normal brain, eye, ear and limb development during embryogenesis. Required for normal development of the gonadotropin-releasing hormone (GnRH) neuronal system (PubMed:16384934, PubMed:16597617, PubMed:8663044). Plays a role in neurite outgrowth in hippocampal cells (PubMed:21576111).

Sequence similarities

Belongs to the heparin-binding growth factors family.

Storage

Shipped at conditions
Blue Ice
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

This product is an active protein and may elicit a biological response in vivo, handle with caution.

Supplementary info

This supplementary information is collated from multiple sources and compiled automatically.
Activity summary

The FGF8 protein also known as fibroblast growth factor 8 plays a mechanical role in cell signaling and development. The FGF8 gene encodes two main isoforms: FGF8a and FGF8b each with different biological activities. FGF8 has a molecular mass of approximately 22-24 kDa. It expresses in developing tissues particularly in the embryo during early stages of vertebrate development. FGF8 interacts with fibroblast growth factor receptors (FGFRs) to initiate a cascade of signaling events leading to cellular responses.

Biological function summary

The FGF8 protein influences the regulation of cell division growth and differentiation particularly in embryonic development. FGF8 an integral part of several signaling complexes activates pathways that guide mesoderm and neural plate induction. Its expression is essential for limb and brain development providing necessary signaling cues required for proper patterning and morphogenetic processes.

Pathways

The FGF8 protein plays a central role in the MAPK/ERK signaling and PI3K/AKT pathways important mechanisms that govern cellular proliferation and survival. These pathways involve several proteins such as FGFR1 and FGFR2 which interact with FGF8 to mediate its effects. Through these pathways FGF8 coordinates with other members of the fibroblast growth factor family to regulate cellular functions in a concerted manner.

Associated diseases and disorders

The FGF8 protein associates with various congenital malformations specifically conditions like Kallmann syndrome and certain craniofacial dysplasias. Mutations or dysregulation in FGF8 can disrupt normal signaling processes leading to abnormalities in development. The protein closely interacts with other growth factors and receptors such as FGFR1 which when altered might contribute to the pathogenesis of these disorders by affecting the signaling pathways they share with FGF8.

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