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Updated: Jun 21, 2026

Analyzing Tumor and Tissue Distribution of Target Antigen Specific Therapeutic Antibody
Published on: May 16, 2020
[Therapeutic monoclonal antibodies in hemato-oncology]
C Gennigens1, J Collignon, G Jerusalem
1Service d'Oncologie Médicale, CHU de Liège, Belgique.
Abstract:
For many years, chemotherapy, hormonotherapy and immunotherapy were the mainstay of cancer treatment. Recent advances in our knowledge of cell biology and particularly of cancer cell transformation, growth and metastasis have led to the identification of specific pathways playing a role in the pathophysiology of cancer. New drugs specifically developed to control these targets are collectively named "targeted therapies". Two types of targeted therapies are available: kinase (mainly tyrosine kinase) inhibitors (suffix -nib) are small molecules binding directly to the intracellular kinase domain and acting as competitive inhibitor of ATP binding and monoclonal antibodies (suffix -mab) directed towards specific cell surface receptors or their ligands to prevent receptor activation. This paper will only review monoclonal antibodies (mabs). Thirty years after their discovery mAbs have become efficient therapeutic tools. Progress in molecular engineering as well as improved knowledge of cell signalling pathways together with a better selection of the targets turned them into valuable treatments. Several mAbs are currently licensed for the treatment of hematological or solid malignancies and many others are expected in the near future.
Insights
Monoclonal antibodies (mAbs) are advanced targeted therapies revolutionizing cancer treatment. These engineered proteins offer precise cancer cell targeting, improving outcomes for hematologic and solid malignancies.
Area of Science:
- Oncology
- Molecular Biology
- Immunology
Context:
- Traditional cancer treatments like chemotherapy, hormonotherapy, and immunotherapy have limitations.
- Advances in understanding cancer cell biology and signaling pathways have identified new therapeutic targets.
- Targeted therapies represent a new class of drugs designed to interfere with specific cancer mechanisms.
Purpose:
- To review the role and advancements of monoclonal antibodies (mAbs) in cancer therapy.
- To highlight the development and application of mAbs as targeted treatments.
- To discuss the current and future landscape of mAb-based cancer therapeutics.
Summary:
- Monoclonal antibodies (mAbs) are a key type of targeted therapy, distinct from small molecule inhibitors.
- mAbs function by targeting specific cell surface receptors or their ligands, blocking cancer cell activation and growth.
- Significant progress in molecular engineering and target selection has enhanced the efficacy of therapeutic mAbs.
Impact:
- Monoclonal antibodies have become established and efficient therapeutic tools in oncology.
- Several mAbs are approved for treating various hematologic and solid tumors.
- The continued development and expected future approvals promise expanded therapeutic options for cancer patients.
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