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Published on: August 10, 2017
CIK Cells and HDAC Inhibitors in Multiple Myeloma
David Stephan1,2, Hans Weiher3, Ingo G H Schmidt-Wolf4
1Department of Internal Medicine III, Center for Integrated Oncology (CIO), University Hospital Bonn, Rheinische Friedrich-Wilhelms-Universität Bonn, Sigmund-Freud-Straße 25, 53105 Bonn, Germany. david.stephan1701@gmail.com.
Abstract:
Multiple myeloma is the second most common hematological malignancy. Despite all the progress made in treating multiple myeloma, it still remains an incurable disease. Patients are left with a median survival of 4-5 years. The combined treatment of multiple myeloma with histone deacetylase inhibitors and cytokine-induced killer cells provides a promising targeted treatment option for patients. This study investigated the impact of a combined treatment compared to treatment with histone deacetylase inhibitors. The experiments revealed that a treatment with histone deacetylase (HDAC) inhibitors could reduce cell viability to 59% for KMS 18 cell line and 46% for the U-266 cell line. The combined treatment led to a decrease of cell viability to 33% for KMS 18 and 27% for the U-266 cell line, thus showing a significantly better efficacy than the single treatment.
Insights
Combining histone deacetylase (HDAC) inhibitors with cytokine-induced killer cells significantly enhances multiple myeloma treatment efficacy. This novel approach shows superior cancer cell reduction compared to HDAC inhibitors alone, offering a promising therapeutic strategy.
Area of Science:
- Hematology
- Oncology
- Immunotherapy
Background:
- Multiple myeloma, a prevalent hematological malignancy, remains incurable with a median survival of 4-5 years.
- Current treatments offer limited long-term patient benefit, necessitating novel therapeutic strategies.
Purpose of the Study:
- To evaluate the efficacy of a combined treatment using histone deacetylase (HDAC) inhibitors and cytokine-induced killer (CIK) cells for multiple myeloma.
- To compare the effectiveness of the combined therapy against HDAC inhibitors as a standalone treatment.
Main Methods:
- Investigated the impact of HDAC inhibitors alone versus a combination of HDAC inhibitors and CIK cells.
- Assessed the reduction in cancer cell viability in multiple myeloma cell lines (KMS 18 and U-266).
Main Results:
- Treatment with HDAC inhibitors alone reduced cell viability to 59% (KMS 18) and 46% (U-266).
- The combined HDAC inhibitor and CIK cell treatment significantly decreased cell viability to 33% (KMS 18) and 27% (U-266).
Conclusions:
- The combined therapy demonstrates superior efficacy in reducing multiple myeloma cell viability compared to HDAC inhibitors alone.
- This combination therapy represents a promising targeted treatment option for multiple myeloma patients.
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