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Typical Testing Data/Standard Curve (for reference only) (Fig.1. Human Epididymal protein 4 (HE4) Standard Curve.)

Human Epididymal Protein 4 (HE4) ELISA Kit | HE4 elisa kit

Human Epididymal Protein 4 (HE4) ELISA Kit

Gene Names
WFDC2; HE4; WAP5; EDDM4; dJ461P17.6
Reactivity
Human
Synonyms
Epididymal Protein 4 (HE4); Human Epididymal Protein 4 (HE4) ELISA Kit; HE4; EDDM4; WFDC2; MGC57529; WAP5; dJ461P17.6; WAP domain containing protein HE4-V4; epididymal protein 4; epididymal secretory protein E4; epididymis-specific; whey-acidic protein type; four-disulfide core; m; HE4 elisa kit
Ordering
For Research Use Only!
Reactivity
Human
Specificity
Human Epididymal protein 4 (HE4) ELISA Kit has high sensitivity and excellent specificity for detection of Human HE4. No significant cross-reactivity or interference between Human HE4 and analogues was observed.
Sequence Length
124
Assay Type
Sandwich ELISA (Quantitative)
Samples
Cell Culture Supernatants, Serum, Plasma, Other Biological Fluids
Detection Method
Colorimetric
Usage Notes
* Do not mix components from different kit lots or use reagents beyond the kit expiration date.
* Allow all reagents to warm to room temperature for at least 30 minutes before opening.
* Pre-rinse the pipet tip with reagent, use fresh pipet tips for each sample, standard and reagent to avoid contamination.
* Unused wells must be kept desiccated at 4 degree C in the sealed bag provided.
* Mix Thoroughly is very important for the result. It is recommended using low frequency oscillator or slight hand shaking every 10 minutes.
* It is recommended that all samples and standards be assayed in duplicate or triplicate.
Preparation and Storage
Store at 2-8 degree C.

Typical Testing Data/Standard Curve (for reference only)

(Fig.1. Human Epididymal protein 4 (HE4) Standard Curve.)

Typical Testing Data/Standard Curve (for reference only) (Fig.1. Human Epididymal protein 4 (HE4) Standard Curve.)
Related Product Information for HE4 elisa kit
Description: This Human Epididymal protein 4 (HE4) ELISA Kit employs a two-site sandwich ELISA to quantitate HE4 in samples. An antibody specific for HE4 has been pre-coated onto a microplate. Standards and samples are pipetted into the wells and any HE4 present is bound by the immobilized antibody. After removing any unbound substances, a biotin-conjugated antibody specific for HE4 is added to the wells. After washing, Streptavidin conjugated Horseradish Peroxidase (HRP) is added to the wells. Following a wash to remove any unbound avidin-enzyme reagent, a substrate solution is added to the wells and color develops in proportion to the amount of HE4 bound in the initial step. The color development is stopped and the intensity of the color is measured.

Background: WAP four-disulfide core domain protein 2 is a protein that is a member of the WFDC domain family. The WFDC domain, or WAP Signature motif, contains eight cysteines forming four disulfide bonds at the core of the protein, and functions as a protease inhibitor in many family members. This gene is expressed in pulmonary epithelial cells, and was also found to be expressed in some ovarian cancers. The encoded protein is a small secretory protein, which may be involved in sperm maturation. Expressed in a number of normal tissues, including male reproductive system, regions of the respiratory tract and nasopharynx. Highly expressed in a number of tumors cells lines, such ovarian, colon, breast, lung and renal cells lines. Initially described as being exclusively transcribed in the epididymis.

NCBI and Uniprot Product Information

NCBI GI #
NCBI GeneID
NCBI Accession #
NCBI GenBank Nucleotide #
UniProt Accession #
NCBI Official Full Name
WAP four-disulfide core domain protein 2
NCBI Official Synonym Full Names
WAP four-disulfide core domain 2
NCBI Official Symbol
WFDC2
NCBI Official Synonym Symbols
HE4; WAP5; EDDM4; dJ461P17.6
NCBI Protein Information
WAP four-disulfide core domain protein 2
UniProt Protein Name
WAP four-disulfide core domain protein 2
UniProt Gene Name
WFDC2
UniProt Synonym Gene Names
HE4; WAP5
UniProt Entry Name
WFDC2_HUMAN

NCBI Description

This gene encodes a protein that is a member of the WFDC domain family. The WFDC domain, or WAP Signature motif, contains eight cysteines forming four disulfide bonds at the core of the protein, and functions as a protease inhibitor in many family members. This gene is expressed in pulmonary epithelial cells, and was also found to be expressed in some ovarian cancers. The encoded protein is a small secretory protein, which may be involved in sperm maturation. [provided by RefSeq, Jul 2008]

Uniprot Description

WFDC2: a protein that is a member of the WFDC domain family. The WFDC domain, or WAP Signature motif, contains eight cysteines forming four disulfide bonds at the core of the protein, and functions as a protease inhibitor in many family members. This gene is expressed in pulmonary epithelial cells, and was also found to be expressed in some ovarian cancers. The encoded protein is a small secretory protein, which may be involved in sperm maturation. [provided by RefSeq, Jul 2008]

Protein type: Secreted; Secreted, signal peptide

Chromosomal Location of Human Ortholog: 20q13.12

Cellular Component: extracellular space

Molecular Function: serine-type endopeptidase inhibitor activity; aspartic-type endopeptidase inhibitor activity; endopeptidase inhibitor activity; cysteine protease inhibitor activity

Biological Process: spermatogenesis; proteolysis

Research Articles on HE4

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Product Notes

The Human HE4 wfdc2 (Catalog #AAA9713705) is an ELISA Kit and is intended for research purposes only. The product is available for immediate purchase. The AAA9713705 ELISA Kit recognizes Human HE4. It is sometimes possible for the material contained within the vial of "Epididymal Protein 4 (HE4), ELISA Kit" to become dispersed throughout the inside of the vial, particularly around the seal of said vial, during shipment and storage. We always suggest centrifuging these vials to consolidate all of the liquid away from the lid and to the bottom of the vial prior to opening. Please be advised that certain products may require dry ice for shipping and that, if this is the case, an additional dry ice fee may also be required.

Precautions

All products in the AAA Biotech catalog are strictly for research-use only, and are absolutely not suitable for use in any sort of medical, therapeutic, prophylactic, in-vivo, or diagnostic capacity. By purchasing a product from AAA Biotech, you are explicitly certifying that said products will be properly tested and used in line with industry standard. AAA Biotech and its authorized distribution partners reserve the right to refuse to fulfill any order if we have any indication that a purchaser may be intending to use a product outside of our accepted criteria.

Disclaimer

Though we do strive to guarantee the information represented in this datasheet, AAA Biotech cannot be held responsible for any oversights or imprecisions. AAA Biotech reserves the right to adjust any aspect of this datasheet at any time and without notice. It is the responsibility of the customer to inform AAA Biotech of any product performance issues observed or experienced within 30 days of receipt of said product. To see additional details on this or any of our other policies, please see our Terms & Conditions page.

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