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Disitamab vedotin is an antibody-drug conjugate consisting of the novel humanized anti-HER2 antibody (hertuzumab) conjugated to monomethyl auristatin E (MMAE) via a cleavable linker. Disitamab vedotin has been used in the research of HER2‑positive metastatic breast cancer therapy.
| Catalog Number | Size | Price | Quantity | ||
|---|---|---|---|---|---|
| BADC-01604 | -- | $-- | Inquiry |
Disitamab vedotin, a promising agent in cancer therapy, stands out for its mechanism of action and specificity. This medication is an antibody-drug conjugate (ADC), blending the benefits of targeted therapy with the potency of cytotoxic agents. Disitamab vedotin targets HER2 (human epidermal growth factor receptor 2), a protein overexpressed in various cancers such as breast, gastric, and bladder cancer. By specifically binding to HER2-expressing cells, this drug ensures that the cytotoxic agent is delivered directly to the tumor site, minimizing damage to healthy tissues and thereby improving patient tolerability and outcomes.
The core technology behind Disitamab vedotin is the conjugation of a monoclonal antibody with a cytotoxic molecule, linked by a stable connection. The antibody component selectively binds to the HER2 receptor on the cancer cell surface, while the attached cytotoxic agent, vedotin, is a potent microtubule inhibitor. Upon binding, the complex is internalized by the cancer cell, where the cytotoxic agent is released, leading to cell death through disruption of the microtubule network essential for cell division. This specificity not only enhances efficacy but also reduces systemic exposure to the cytotoxic agents compared to traditional chemotherapy.
One of the key applications of Disitamab vedotin in drug discovery lies in its ability to address unmet medical needs in oncology, particularly for those patients who exhibit resistance to existing HER2-targeted therapies. Its innovative design offers an alternative for cancers that have become refractory to trastuzumab and other similar drugs. Moreover, the development of such ADCs expands the potential of personalized medicine, as treatment can be tailored based on the expression levels of HER2 in tumors, thus maximizing therapeutic outcomes while minimizing adverse effects.
The success of Disitamab vedotin also underscores the importance of ADCs in the broader landscape of drug development. It demonstrates a strategic shift towards bioconjugation techniques that merge biological targeting with chemical cytotoxicity. This paradigm is not only applicable to HER2-driven malignancies but can also be adapted to other oncogenes involved in different cancer types. The method serves as a modular framework that can incorporate different antibodies and cytotoxic agents, potentially revolutionizing the way we approach the treatment of various cancers.
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BOC Sciences offers comprehensive services for ADC manufacturing, including antibody modification, linker chemistry, payload conjugation, and formulation development. In particular, our payload-linker customization service offers a convenient and fast raw material channel for many ADC researchers.
BOC Sciences provides one-stop site-specific conjugation services for amino acids, glycans, unnatural amino acids, and short peptide tags. In addition, cysteine conjugation, lysine conjugation, enzymatic conjugation, thio-engineered antibody can also be obtained quickly.
BOC Sciences offers a full range of linkers, including peptide linkers, PEG linkers, click chemistry, PROTAC linkers, non-cleavable linkers, etc. We also provide custom development services for chemically labile linkers and enzymatically cleavable linkers.
