Human Complement C3a desArg ELISA Kit(Cat#: CTK-829)

This product is an ELISA kit for the determination of Human Complement C3a desArg in the plasma. It is highly sensitive and available for the detection of Human Complement C3a desArg as low as 0.12 ng/ml.

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Specifications
Assay Type Sandwich ELISA
Sensitivity 0.120 ng/mL (0.313-20 ng/mL)
Species Reactivity Human
Target C3a
Cross Reactivity No significant cross-reactions have been observed between human C3 (1.28%), C4a des Arg (0.40%), C4 (0.31%), C5a des Arg (0.10%), C5 (0.05%).
Applications ELISA
Storage Short-term storage at 4°C and long-term storage at -20°C.
Information
Introduction Complement component C3a (C3a) is an unglycosylated polypeptide released from the C3 convertase cleavage of complement component 3 (C3), the central protein of the three pathways of the complement cascade. C3a functions as an anaphylatoxin by binding to the C3a receptor (C3aR), mediating a series of inflammatory responses such as smooth muscle contraction, vascular permeability increase, histamine release, mast cell degranulation, and chemotaxis.
Similar to C5a, C3a is rapidly catalyzed by endogenous carboxypeptidase B through the removal of the C-terminal arginine to be an "inactivated" C3a desArg within few minutes. However, unlike C5a desArg, C3a desArg has no proinflammatory activity. C3a desArg is also known as acylation stimulating protein (ASP), which is named for marked stimulating action on triacylglycerol synthesis, glucose transport, and fatty acid uptake by binding to the C5L2 receptor in human adipocytes and fibroblasts.
As C3a desArg is the main active form of C5a in plasma and serum, the quantitation of C3a-desArg in samples is an indirect reflection or determination of the level of complement activation in the test samples.

Customer Review

Provided excellent sensitivity and specificity
Excellent
The ELISA kit worked flawlessly in our experiments. The protocol was straightforward, and the results were highly reproducible. Definitely recommended for accurate quantification.
Efficient customer service and a reliable product
Excellent
The kit delivered consistent results in our lab, allowing us to proceed with our research without any issues. Highly recommended.
We encountered no issues with this ELISA kit
Excellent
Our lab has been using this kit routinely for detecting C3a desArg in experimental samples. The kit is reliable, and the results are consistent across different runs. Thumbs up!
It significantly contributed to the success of our experiments
Excellent
We compared this kit with others and found it to be superior in terms of sensitivity and ease of use. Excellent customer support accompanied this kit. Any questions we had were promptly addressed, ensuring smooth implementation and accurate results.
For Research Use Only. Not for Diagnostic or Therapeutic Applications.
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