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Adult T-Cell Leukemia/Lymphoma (ATLL)

Adult T-cell leukemia/lymphoma (ATLL) is a malignancy with limited therapeutic options, and there is an urgent need to develop innovative therapies to increase the management of this disease. With our pioneering in ATLL research, Protheragen is spearheading the development of advanced therapies of ATLL. As a dependable partner in ATLL drug development, we provide unmatched research support.

Overview of Adult T-Cell Leukemia/Lymphoma (ATLL)

Adult T-cell leukemia/lymphoma, or ATLL, is an uncommon kind of cancer that is aggressive in nature and impacts T cells, a type of leukocyte. ATLL is characterized by the uncontrolled proliferation of abnormal T cells and can present in four subtypes: smoldering, chronic, lymphomatous, and acute. Individuals with ATLL may exhibit varying symptoms which can consist of skin lesions, lymphadenopathy, hepatosplenomegaly, and hypercalcemia.

Rapid progression of adult T-cell leukemia/lymphoma after PD-1 blockade.Fig.1 Rapid progression of adult T-cell leukemia/lymphoma (ATLL) after PD-1 blockade. (Rauch, Daniel A., et al., 2019)

Pathogenesis of Adult T-Cell Leukemia/Lymphoma (ATLL)

The retrovirus human T-cell lymphotropic virus type 1 (HTLV-1), which mainly infects CD4+ T, is the underlying reason for adult T-cell leukemia/lymphoma(ATLL). Persistent T-cell infection and dysfunction arises from HTLV-1 inserting its proviral DNA into the host's genome. The virus promotes T-cell proliferation by activating various signaling pathways and altering gene expression, ultimately leading to the transformation of infected T cells into malignant cells.

Schematic diagram of the pathogenesis of adult T-cell leukemia/lymphoma.Fig.2 Schematic diagram of the pathogenesis of adult T-cell leukemia/lymphoma (ATLL). (Yamagishi, Makoto, and Toshiki Watanabe., 2012)

Therapy Development for Adult T-Cell Leukemia/Lymphoma (ATLL)

In recent years, the market size of adult T-cell leukemia/lymphoma (ATLL) treatment has grown strongly. It will increase from $1.83 billion in 2024 to $2 billion in 2025 with a compounded annual growth rate (CAGR) of 9.0%. The HTLV-1 virus prevalence together with the increasing demand for accurate diagnostics and advancements in the development and implementation of chemotherapy protocols contributed to the growth during this historical period. The following is a list of current drug development pipelines for ATLL.

Drug Names Mechanism of Action Targets NCT Number Research Phase
Mogamulizumab Induces antibody-dependent cellular cytotoxicity (ADCC) CCR4 NCT06698003 Phase II
Imtox-25 Delivers cytotoxic payload to CD25+ tumor cells CD25 NCT01378871 Phase II
Valemetostat Tosylate Blocks epigenetic silencing EZH1, EZH2 NCT04102150 Phase II
KW-0761 Induces antibody-dependent cellular cytotoxicity (ADCC) CCR4 NCT01626664 Phase II
Nivolumab Blocks immune checkpoint, enhancing T-cell response PD-1 NCT02631746 Phase II

Disclaimer: Protheragen focuses on providing preclinical research services. This table is for information exchange purposes only. This table is not a treatment plan recommendation. For guidance on treatment options, please visit a regular hospital.

Our Services

Recognizing the complexity of diagnosing and treating adult T-cell leukemia/lymphoma (ATLL), Protheragen is committed to building a team of experts to provide cutting-edge diagnostic and therapeutic development solutions. Our commitment lies in providing a variety of customized therapy development services to meet the diverse research needs of our customers. We also excel in generating precise disease models that are carefully engineered to replicate the unique features of ATLL. These models are valuable tools for validating the safety and efficacy of potential therapeutics.

Therapeutic Development Services

  • HTLV-1-Infected Cell Line Xenograft Model
  • Patient-Derived Peripheral Blood Lymphocyte Xenograft Model

At Protheragen, we take pride in delivering complete preclinical services for adult T-cell leukemia/lymphoma (ATLL). These services encompass the full aspects of disease including pharmacodynamics and pharmacokinetics as well as drug safety. To ensure the trustworthiness of the outcome, we uphold the most stringent quality and ethics standards in the conduct of all research services. If you are interested in our services, please feel free to contact us for more details and quotation information of related services.

References

  • Rauch, Daniel A., et al. "Rapid progression of adult T-cell leukemia/lymphoma as tumor-infiltrating Tregs after PD-1 blockade." Blood, The Journal of the American Society of Hematology 134.17 (2019): 1406-1414.
  • Yamagishi, Makoto, and Toshiki Watanabe. "Molecular hallmarks of adult T cell leukemia." Frontiers in microbiology 3 (2012): 334.