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Typical Testing Data/Standard Curve (for reference only) (Fig.1. Human Complement fragment 4b (C4b) Standard Curve.)

Human Complement Fragment 4b (C4b) ELISA Kit | C4b elisa kit

Human Complement Fragment 4b (C4b) ELISA Kit

Reactivity
Human
Synonyms
Complement Fragment 4b (C4b); Human Complement Fragment 4b (C4b) ELISA Kit; C4b elisa kit
Ordering
For Research Use Only!
Reactivity
Human
Specificity
Human Complement fragment 4b (C4b) ELISA Kit has high sensitivity and excellent specificity for detection of Human C4b. No significant cross-reactivity or interference between Human C4b and analogues was observed.
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 Complement fragment 4b (C4b) Standard Curve.)

Typical Testing Data/Standard Curve (for reference only) (Fig.1. Human Complement fragment 4b (C4b) Standard Curve.)
Related Product Information for C4b elisa kit
Description: This Human Complement fragment 4b (C4b) ELISA Kit employs a two-site sandwich ELISA to quantitate C4b in samples. An antibody specific for C4b has been pre-coated onto a microplate. Standards and samples are pipetted into the wells and any C4b present is bound by the immobilized antibody. After removing any unbound substances, a biotin-conjugated antibody specific for C4b 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 C4b bound in the initial step. The color development is stopped and the intensity of the color is measured.

Background: The complement system is a part of the immune system that enhances (complements) the ability of antibodies and phagocytic cells to clear microbes and damaged cells from an organism, promotes inflammation, and attacks the pathogen's plasma membrane. It is part of the innate immune system, which is not adaptable and does not change over the course of an individual's lifetime. It can be recruited and brought into action by the adaptive immune system. The complement system consists of a number of small proteins found in the blood, in general synthesized by the liver, and normally circulating as inactive precursors (pro-proteins). When stimulated by one of several triggers, proteases in the system cleave specific proteins to release cytokines and initiate an amplifying cascade of further cleavages. The end result of this complement activation or complement fixation cascade is stimulation of phagocytes to clear foreign and damaged material, proxy inflammation to attract additional phagocytes, and activation of the cell-killing membrane attack complex. Over 30 proteins and protein fragments make up the complement system, including serum proteins, serosal proteins, and cell membrane receptors. They account for about 10% of the globulin fraction of blood serum and can serve as opsonins. Three biochemical pathways activate the complement system: the classical complement pathway, the alternative complement pathway, and the lectin pathway.

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Product Notes

The Human C4b (Catalog #AAA9716236) is an ELISA Kit and is intended for research purposes only. The product is available for immediate purchase. The AAA9716236 ELISA Kit recognizes Human C4b. It is sometimes possible for the material contained within the vial of "Complement Fragment 4b (C4b), 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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