Manufactured by:BT LAB
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Human Ephrin-A1, EFNA1 ELISA Kit

Human Ephrin-A1, EFNA1 ELISA Kit

SKU:
ABM216370
Manufacturer SKU
E5253Hu
Product type
ELISA Kits
TargetEFNA1
ApplicationsELISA
Species / reactivityHuman
Sample typeSerum, Plasma, Cell culture supernatants, Ascites, Tissue homogenates

Manufacturer provenance

Manufactured by:
BT LAB
Sold by:
ABMIUM
Fulfilled from:
Manufacturer facility or confirmed fulfilment location

Know who made it. See the evidence. Buy through one marketplace.

Product description

Background

Cell surface GPI-bound ligand for Eph receptors, a family of receptor tyrosine kinases which are crucial for migration, repulsion and adhesion during neuronal, vascular and epithelial development. Binds promiscuously Eph receptors residing on adjacent cells, leading to contact-dependent bidirectional signaling into neighboring cells. Plays an important role in angiogenesis and tumor neovascularization. The recruitment of VAV2, VAV3 and PI3-kinase p85 subunit by phosphorylated EPHA2 is critical for EFNA1-induced RAC1 GTPase activation and vascular endothelial cell migration and assembly. Exerts anti-oncogenic effects in tumor cells through activation and down-regulation of EPHA2. Activates EPHA2 by inducing tyrosine phosphorylation which leads to its internalization and degradation. Acts as a negative regulator in the tumorigenesis of gliomas by down-regulating EPHA2 and FAK. Can evoke collapse of embryonic neuronal growth cone and regulates dendritic spine morphogenesis.

Test principle

This kit is an Enzyme-Linked Immunosorbent Assay (ELISA). The plate has been pre-coated with Human EFNA1 antibody. EFNA1 present in the sample is added and binds to antibodies coated on the wells. And then biotinylated Human EFNA1 Antibody is added and binds to EFNA1 in the sample. Then Streptavidin-HRP is added and binds to the Biotinylated EFNA1 antibody. After incubation unbound Streptavidin-HRP is washed away during a washing step. Substrate solution is then added and color develops in proportion to the amount of Human EFNA1. The reaction is terminated by addition of acidic stop solution and absorbance is measured at 450 nm.
Key facts & specifications
Research areas
Cardiovascular
Also known as
EFNA 1;EFNA1;EPH-related receptor tyrosine kinase ligand 1;Ephrin-A1;Ephrin-A1, secreted form;Immediate early response protein B61;LERK-1;TNF alpha-induced protein 4;Tumor necrosis factor alpha-induced protein 4;
Assay type
Sandwich
Detection method
Colorimetric (450 nm)
Sensitivity
0.024ng/ml
Detection range
0.05-20ng/ml
Plate format
Pre-coated ELISA plate
Assay duration
1h 30m
Molecular weight
23,787 Da
Quantity per pack
48T, 96T
Validation & performance evidence
ABMIUM Validated™ ABMIUM Verified™ Expected performance Not suitable

Application validation matrix

Evidence status by application and model.

EvidenceSerumPlasmaCell culture supernatantsAscitesTissue homogenates
Compatibility
Identifiers & database references
Manufacturer SKU
E5253Hu
Gene symbol
EFNA1
Gene ID
1942
UniProt accession
P20827
Storage, stability & shipping
Shelf life
Store at -20°C for one year. Or store at 2-8°C for 6 months. If individual reagents are opened it is recommended that the kit be used within 1 month. Avoid repeated thaw cycles. *This product is for research use only, not for use in diagnosis procedures. It’s highly recommended to read this instruction entirely before use.
Storage conditions
2-8ºC
Compliance & documents
Datasheet
Open datasheet
Product manual
Open manual
Frequently asked questions
Who manufactured this product?

This product is manufactured by BT LAB and sold through ABMIUM without relabelling.

Can ABMIUM ship this product internationally?

ABMIUM supports global orders. Availability, shipping requirements and applicable import arrangements are confirmed before fulfilment where required.

Can I check suitability before ordering?

Yes. Send your target, sample, application and experimental conditions through ABMIUM MATCH or technical support.

Is this product for clinical use?

Unless the listing expressly states otherwise, ABMIUM products are supplied for research use only and are not for diagnostic or therapeutic use.

Research target context

EFNA1ephrin A1

View target guide

EFNA1 identifies ephrin A1 in Homo sapiens (Human). This target record connects NCBI Gene 1942, UniProtKB P20827 and related ABMIUM catalogue products.

Organism
Multiple species; representative: Homo sapiens (Human)
NCBI Gene
1942
UniProtKB
P20827
BT LAB
£240.93£205.00