Related Product Information for WISP1/CCN4 elisa kit
Principle of the Assay: The Picokine Rat Tnf Pre-Coated ELISA (Enzyme-Linked Immunosorbent Assay) kit is a solid phase immunoassay specially designed to measure Rat Tnf with a 96-well strip plate that is pre-coated with antibody specific for Tnf. The detection antibody is a biotinylated antibody specific for Tnf. The capture antibody is monoclonal antibody from mouse, the detection antibody is polyclonal antibody from goat. The kit contains recombinant Rat Tnf with immunogen: Expression system for standard: E.coli,L80-L235. The kit is analytically validated with ready to use reagents. To measure Rat Tnf, add standards and samples to the wells, then add the biotinylated detection antibody. Wash the wells with PBS or TBS buffer, and add Avidin-Biotin-Peroxidase Complex (ABC-HRP). Wash away the unbounded ABC-HRP with PBS or TBS buffer and add TMB. TMB is substrate to HRP and will be catalyzed to produce a blue color product, which changes into yellow after adding acidic stop solution. The density of the yellow product is linearly propotional to Rat Tnf in the sample. Read the density of the yellow product in each well using a plate reader, and benchmark the sample wells' readings against the standard curve to determine the concentration of Rat Tnf in the sample!!Background/Introduction: Tumor necrosis factor-alpha(TNF-alpha, or TNF) is secreted by macrophages in response to inflammation, infection and cancer. Human Tumor Necrosis Factor(TNF) and Lymphotoxin(TNF-beta) are cytotoxic proteins which have similar biological activities and share 30% amino acid homology. TNF-alpha is produced by monocytes, which can stimulate endothelial cells to produce the multilineage growth factor granulocytemacrophage colony-stimulating factor and extend the role of this immunoregulatory protein to the regulation of hematopoiesis in vitro. TNF is a soluble protein that causes damage to tumor cells but has no effect on normal cells. Human TNF has been purified to apparent homogeneity as a 17.3-kilodalton protein from HL-60 leukemia cells and has showed cytotoxic and cytostatic activities against various human tumor cell lines. The human TNF cDNA is 1585 base pairs in length and encodes a protein of 233 amino acids. The mature protein begins at residue 77, leaving a long leader sequence of 76 amino acids. TNF-alpha has been mapped to human chromosome 6. The standard product used in this kit is recombinant rat TNFalpha, consisting of 157 amino acids with the molecular mass of 17KDa.
Product Notes
The Rat WISP1/CCN4 (Catalog #
AAA1751553) is an ELISA Kit and is intended for research purposes only. The product is available for immediate purchase. The AAA1751553 ELISA Kit recognizes Rat WISP1/CCN4.
It is sometimes possible for the material contained within the vial of
"WISP1/CCN4, 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.
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