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Obinutuzumab ELISA Kit

Reference: KPTX173
Brand

ProteoGenix

Product type

Elisa assay kits

Size

96T

Product nameObinutuzumab ELISA Kit
Delivery conditionBlue ice (+4°)
Storage conditionThe 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.
BrandProteoGenix
Size96T
ReferenceKPTX173
NoteFor research use only.
Sample typePlasma, Serum
ImmunogenObinutuzumab

Description of Obinutuzumab ELISA Kit

Introduction to Obinutuzumab ELISA Kit

Obinutuzumab is a monoclonal antibody that targets CD20, a protein found on the surface of B cells. It is used as a therapeutic agent for the treatment of various B cell malignancies, including chronic lymphocytic leukemia (CLL) and non-Hodgkin’s lymphoma. The use of Obinutuzumab has shown promising results in clinical trials, leading to its approval by the FDA for use in these diseases.

Structure of Obinutuzumab

Obinutuzumab is a type II anti-CD20 monoclonal antibody that is composed of two heavy chains and two light chains. The heavy chains are made up of four constant regions (CH1, CH2, CH3, and CH4) and one variable region (VH), while the light chains contain one constant region (CL) and one variable region (VL). The variable regions of the heavy and light chains are responsible for binding to the CD20 protein on B cells.
The structure of Obinutuzumab is unique compared to other anti-CD20 antibodies, as it contains a glycoengineered Fc region. This modification involves the addition of sugar molecules to the Fc region, which enhances the antibody’s ability to bind to immune cells and activate them for a stronger immune response. This glycoengineered Fc region is believed to be one of the reasons for the increased efficacy of Obinutuzumab compared to other anti-CD20 antibodies.

Activity of Obinutuzumab

Obinutuzumab works by binding to the CD20 protein on the surface of B cells, leading to their destruction by the immune system. This process is known as antibody-dependent cellular cytotoxicity (ADCC) and involves the activation of immune cells, such as natural killer (NK) cells and macrophages, to attack and kill the targeted B cells.
Obinutuzumab also has the ability to directly induce apoptosis (programmed cell death) in B cells, further contributing to its anti-cancer activity. This is achieved through the binding of the antibody to the CD20 protein, which triggers a signaling pathway that leads to the death of the B cell.

Application of Obinutuzumab ELISA Kit

The Obinutuzumab ELISA Kit is a diagnostic tool that is used to measure the levels of Obinutuzumab in patient samples. This can be useful in monitoring the response to treatment and determining the appropriate dosage for individual patients. The kit utilizes a sandwich ELISA method, where the Obinutuzumab in the sample is captured by a specific antibody and then detected by a secondary antibody labeled with an enzyme. The amount of enzyme activity is directly proportional to the amount of Obinutuzumab present in the sample, allowing for accurate quantification.
In addition to its use in monitoring treatment, the Obinutuzumab ELISA Kit can also be used in research studies to investigate the pharmacokinetics and pharmacodynamics of Obinutuzumab. This can provide valuable insights into the drug’s mechanism of action and help in the development of more effective treatments for B cell malignancies.

Conclusion

The Obinutuzumab ELISA Kit is a valuable tool for measuring the levels of Obinutuzumab in patient samples and monitoring the response to treatment. Its unique structure and activity make it a promising therapeutic agent for the treatment of B cell malignancies. Further research and development of Obinutuzumab and its ELISA Kit may lead to improved outcomes for patients with these diseases.

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