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Preparation and Characterization of Lipophilic Doxorubicin Pro-drug Micelles
Published on: August 2, 2016
HDACIs and TKIs combinations and their liposomal delivery for cancer treatment
Cindy Schelker1, Patrycja Nowak-Sliwinska2, Gerrit Borchard2
1School of Pharmaceutical Sciences, Faculty of Sciences, University of Geneva, Switzerland; Institute of Pharmaceutical Sciences of Western Switzerland, University of Geneva, Geneva, Switzerland; Translational Research Center in Oncohaematology, Geneva, Switzerland.
Abstract:
Fixed-drug combinations have been used for the treatment of cancer. Current anticancer therapies, however, tend to induce resistance and provoke important toxicity. Therefore, there is still a need for further optimized treatments that would also take into account drug-drug interactions. Tyrosine kinase inhibitors (TKIs) and Histone deacetylase inhibitors (HDACIs) are two anticancer drug classes currently used separately in clinical practice. Those drug classes are currently being investigated in clinical trials. Several findings confirm the safety and tolerability of these treatments accompanied by clinical improvement. The activity and specificity of drug combinations can be further improved by employing appropriate drug delivery systems, such as nanocarrier systems. The different pharmacokinetic profiles of each drug may lead to a loss in synergistic effects, affecting treatment efficiency. Several combinations of either TKI or HDACI with an anticancer drug of another class co-loaded inside liposomal carriers are being investigated in vivo and show promising results in terms of efficacy and safety. In this review we discuss strategies for the delivery of synergistic drug combinations for cancer treatment.
Insights
Optimizing cancer treatment involves combining Tyrosine Kinase Inhibitors (TKIs) and Histone Deacetylase Inhibitors (HDACIs). Nanocarrier systems enhance the efficacy and safety of these fixed-drug combinations for improved patient outcomes.
Area of Science:
- Oncology
- Pharmacology
- Nanotechnology
Background:
- Current cancer therapies often lead to drug resistance and toxicity.
- Fixed-drug combinations are explored to overcome these limitations, but drug-drug interactions and pharmacokinetic profiles require careful management.
- Tyrosine Kinase Inhibitors (TKIs) and Histone Deacetylase Inhibitors (HDACIs) are key drug classes investigated for combined use.
Purpose of the Study:
- To review strategies for delivering synergistic drug combinations in cancer treatment.
- To highlight the role of nanocarrier systems in optimizing fixed-drug combinations.
- To discuss the safety, tolerability, and efficacy of combined TKI and HDACI therapies.
Main Methods:
- Review of existing clinical trials and in vivo studies on drug combinations.
- Analysis of nanocarrier systems, specifically liposomal carriers, for co-loading drugs.
- Investigation of pharmacokinetic profiles and their impact on synergistic effects.
Main Results:
- TKIs and HDACIs show safety and tolerability in clinical trials when used separately or in combination.
- Co-loading TKIs or HDACIs with other anticancer agents in liposomal carriers demonstrates promising in vivo efficacy and safety.
- Nanocarrier systems can improve the specificity and activity of drug combinations, mitigating pharmacokinetic challenges.
Conclusions:
- Optimized drug delivery systems, like nanocarriers, are crucial for maximizing the benefits of synergistic drug combinations.
- Combined TKI and HDACI therapies, when appropriately delivered, offer a promising avenue for enhanced cancer treatment.
- Further research into nanocarrier-based fixed-drug combinations is warranted to improve cancer therapeutic strategies.
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