Dacetuzumab Biosimilar – Anti-CD40 mAb – Research Grade

Description of Dacetuzumab Biosimilar - Anti-CD40 mAb - Research Grade

The Structure of Dacetuzumab Biosimilar – Anti-CD40 mAb

Dacetuzumab Biosimilar, also known as Anti-CD40 monoclonal antibody (mAb), is a type of biologic drug that is designed to mimic the structure and function of a natural antibody. It is a biosimilar version of the original Dacetuzumab, which is an investigational therapeutic antibody targeting CD40, a protein found on the surface of immune cells.

The structure of Dacetuzumab Biosimilar is composed of two heavy chains and two light chains, connected by disulfide bonds. Each heavy chain contains four constant domains (CH1, CH2, CH3, and CH4) and one variable domain (VH), while each light chain contains two constant domains (CL and CL’) and one variable domain (VL). The variable domains are responsible for binding to the target protein, CD40.

The Activity of Dacetuzumab Biosimilar

Dacetuzumab Biosimilar works by targeting and binding to CD40, a protein that is expressed on the surface of various immune cells, including B cells, dendritic cells, and macrophages. CD40 is a key regulator of the immune response, and its activation plays a crucial role in the development and progression of various diseases, including cancer, autoimmune disorders, and inflammatory diseases.

By binding to CD40, Dacetuzumab Biosimilar blocks its interaction with its ligand, CD154, which is found on activated T cells. This prevents the activation of downstream signaling pathways, leading to the inhibition of immune cell proliferation and cytokine production. This ultimately results in the suppression of the immune response, which can be beneficial in the treatment of diseases where an overactive immune response is involved.

The Applications of Dacetuzumab Biosimilar

Dacetuzumab Biosimilar is currently being investigated as a potential therapeutic option for various diseases, including hematologic malignancies, solid tumors, and autoimmune disorders. In particular, it is being studied as a treatment for B-cell lymphomas, such as diffuse large B-cell lymphoma (DLBCL) and follicular lymphoma (FL).

In DLBCL, Dacetuzumab Biosimilar is being evaluated in combination with standard chemotherapy regimens, with the aim of improving response rates and overall survival. It is also being studied in combination with other targeted therapies, such as lenalidomide, in patients with relapsed or refractory DLBCL.

In FL, Dacetuzumab Biosimilar is being investigated as a monotherapy and in combination with rituximab, another anti-CD20 mAb, in patients with relapsed or refractory disease. It is also being studied in combination with other targeted therapies, such as idelalisib, in patients with relapsed or refractory FL.

Aside from its potential use in cancer treatment, Dacetuzumab Biosimilar is also being explored as a treatment for autoimmune disorders, such as systemic lupus erythematosus (SLE) and rheumatoid arthritis (RA). In these diseases, it is hypothesized that targeting CD40 could help regulate the overactive immune response and provide therapeutic benefits.

Conclusion

In summary, Dacetuzumab Biosimilar is a biosimilar version of the investigational therapeutic antibody targeting CD40. Its structure is composed of two heavy chains and two light chains, and it works by binding to CD40 and inhibiting its activity. It is currently being studied as a potential treatment option for various diseases, including hematologic malignancies, solid tumors, and autoimmune disorders. Its unique mechanism of action makes it a promising therapeutic option for the treatment of diseases where an overactive immune response is involved.

SDS-PAGE for Dacetuzumab Biosimilar - Anti-CD40 mAb

Dacetuzumab Biosimilar - Anti-CD40 mAb, 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%.