Mosunetuzumab Biosimilar – Anti-CD3E, MS4A1, CD20 mAb – Research Grade

Description of Mosunetuzumab Biosimilar - Anti-CD3E, MS4A1, CD20 mAb - Research Grade

Introduction

Mosunetuzumab Biosimilar is a novel monoclonal antibody (mAb) targeting three key proteins, CD3E, MS4A1, and CD20, which are involved in the development and progression of various types of cancer. This biosimilar is a research grade mAb that has shown promising results in pre-clinical studies and is being developed as a potential therapeutic agent for cancer treatment.

Structure of Mosunetuzumab Biosimilar

Mosunetuzumab Biosimilar is a chimeric mAb, meaning it is composed of both human and mouse components. It consists of a human IgG1 constant region and a mouse variable region, which allows for high binding affinity and specificity towards its target proteins. The mAb has a molecular weight of approximately 150 kDa and is composed of two heavy chains and two light chains.

Activity of Mosunetuzumab Biosimilar

Mosunetuzumab Biosimilar exerts its activity by binding to three different proteins, CD3E, MS4A1, and CD20, which are expressed on the surface of cancer cells. CD3E is a protein found on T cells, while MS4A1 and CD20 are both present on B cells. By targeting these proteins, Mosunetuzumab Biosimilar can induce a dual mechanism of action, leading to the destruction of cancer cells.

Firstly, by binding to CD3E on T cells, Mosunetuzumab Biosimilar activates these cells and enhances their anti-tumor activity. This results in the release of cytokines and other cytotoxic molecules, which can directly kill cancer cells or activate other immune cells to do so.

Secondly, by binding to MS4A1 and CD20 on B cells, Mosunetuzumab Biosimilar triggers a process called antibody-dependent cellular cytotoxicity (ADCC). This involves the activation of immune cells, such as natural killer (NK) cells, to target and destroy cancer cells coated with the mAb.

Application of Mosunetuzumab Biosimilar

Mosunetuzumab Biosimilar has shown promising results in pre-clinical studies, particularly in the treatment of B cell malignancies, such as non-Hodgkin’s lymphoma and chronic lymphocytic leukemia. It has also shown potential in the treatment of solid tumors, such as ovarian and pancreatic cancers.

The unique triple-targeting mechanism of Mosunetuzumab Biosimilar makes it a promising therapeutic agent for the treatment of various types of cancer. By targeting multiple proteins involved in cancer development and progression, it has the potential to overcome treatment resistance and improve patient outcomes.

Conclusion

In summary, Mosunetuzumab Biosimilar is a chimeric mAb that targets CD3E, MS4A1, and CD20 proteins, exerting its activity through T cell activation and ADCC. This research grade mAb has shown promising results in pre-clinical studies and has the potential to be a novel therapeutic agent for the treatment of various types of cancer. Further clinical trials are needed to fully evaluate its safety and efficacy in humans.

SDS-PAGE for Mosunetuzumab Biosimilar – Anti-CD3E, MS4A1, CD20 mAb – Research Grade

Mosunetuzumab Biosimilar – Anti-CD3E, MS4A1, CD20 mAb – Research Grade, on SDS-PAGE under reducing and non-reducing condition. The gel was stained overnight with Coomassie Blue. The purity of the antibody is greater than 95%.