The stability of ELISA kit is determined by the loss rate of activity. The loss rate of this kit is less than 10% prior to the expiration date under appropriate storage condition.
Brand
ProteoGenix
Size
96T
Reference
KPTX219
Note
For research use only.
Sample type
Plasma, Serum
Immunogen
Letolizumab
Description of Letolizumab ELISA Kit
Letolizumab ELISA Kit: A Comprehensive Guide
Introduction
Letolizumab is a humanized monoclonal antibody that targets the alpha subunit of the interleukin-17 receptor (IL-17RA). It is used as a therapeutic agent in the treatment of autoimmune diseases such as psoriasis, rheumatoid arthritis, and inflammatory bowel disease. The Letolizumab ELISA Kit is a valuable tool for the detection and quantification of this antibody in biological samples.
Structure of Letolizumab
Letolizumab is a recombinant human IgG1 monoclonal antibody with a molecular weight of approximately 150 kDa. It is composed of two heavy chains and two light chains, connected by disulfide bonds. The antibody has a variable region that specifically binds to the IL-17RA and a constant region that mediates effector functions.
Activity of Letolizumab
The main mechanism of action of Letolizumab is the inhibition of IL-17 signaling. IL-17 is a pro-inflammatory cytokine that plays a crucial role in the pathogenesis of autoimmune diseases. It binds to its receptor, IL-17RA, and activates downstream signaling pathways, leading to the production of inflammatory mediators. By binding to IL-17RA, Letolizumab prevents IL-17 from exerting its pro-inflammatory effects, thus reducing inflammation and disease activity.
Application of Letolizumab ELISA Kit
The Letolizumab ELISA Kit is a highly sensitive and specific tool for the detection and quantification of Letolizumab in biological samples. It is commonly used in clinical and research settings for the following applications:
1. Pharmacokinetic Studies
The Letolizumab ELISA Kit is used to measure the concentration of Letolizumab in serum or plasma samples. This information is crucial in pharmacokinetic studies, as it helps determine the optimal dosage and dosing frequency of the drug. It also provides valuable insights into the drug’s absorption, distribution, metabolism, and excretion.
2. Therapeutic Drug Monitoring
Therapeutic drug monitoring (TDM) is the process of measuring drug levels in a patient’s blood to ensure they are within the therapeutic range. The Letolizumab ELISA Kit is a valuable tool for TDM in patients receiving Letolizumab therapy. It helps clinicians adjust the dosage to achieve optimal therapeutic outcomes and prevent adverse effects.
3. Biomarker Research
IL-17 has been identified as a biomarker for various autoimmune diseases. The Letolizumab ELISA Kit can be used to measure the levels of IL-17 and its receptor in biological samples, providing valuable insights into disease pathogenesis and treatment response. This information can also be used to identify potential biomarkers for patient stratification and monitoring disease progression.
4. Quality Control
The Letolizumab ELISA Kit is also used for quality control purposes in the production of Letolizumab. It ensures the consistency and potency of the drug by measuring its concentration in the final product.
Conclusion
In conclusion, the Letolizumab ELISA Kit is a valuable tool for the detection and quantification of Letolizumab in biological samples. It plays a crucial role in pharmacokinetic studies, therapeutic drug monitoring, biomarker research, and quality control. With its high sensitivity and specificity, the Letolizumab ELISA Kit is an essential tool for researchers and clinicians in the field of autoimmune diseases.
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