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Updated: Jun 6, 2026

Nerve Excitability Assessment in Chemotherapy-induced Neurotoxicity
Published on: April 26, 2012
Drug transporters in chemotherapy induced peripheral neurotoxicity: current knowledge and clinical implications
1Department of Neurosciences and Biomedical Technologies, University of Milano-Bicocca, Via Cadore 48, 20052 Monza (MB), Italy. cecilia.ceresa1@unimib.it
Abstract:
Several antineoplastic drugs induce severe and dose-limiting peripheral neurotoxicity that can significantly affect the quality of life of cancer patients and cause chronic discomfort. Despite extensive investigation, the fine mechanisms of this side-effect remain unclear. It has recently been suggested that several classes of drug transporters are involved in the genesis of chemotherapy induced peripheral neurotoxicity. Furthermore, the differential distribution and activity of these transporters could also explain the higher sensitivity of the peripheral rather than central nervous system tissues to the toxic action of the anticancer agents. These observations may have important therapeutic implications. In fact, the characterization of the proteins that mediate significant transport of clinically relevant drugs in the nervous system, and the understanding of their changes in the different pathological conditions are important in order to elucidate pathogenetic mechanisms and to identify new potential therapeutic targets so as to limit the severity of chemotherapy-induced peripheral neurotoxicity. This review will be focused on the most recent research progress on the role of drug transporters in chemotherapy-induced peripheral neurotoxicity, and we will discuss the possibility of targeting these transporters as a new and interesting potential strategy for the treatment of the neurotoxic side-effects of antineoplastic drugs.
Insights
Chemotherapy-induced peripheral neurotoxicity, a common side effect, may be caused by drug transporters. Targeting these transporters could offer new treatments for this debilitating condition in cancer patients.
Area of Science:
- Pharmacology
- Neuroscience
- Oncology
Background:
- Antineoplastic drugs can cause severe peripheral neurotoxicity, impacting cancer patients' quality of life.
- The exact mechanisms underlying chemotherapy-induced peripheral neurotoxicity are not fully understood.
- Drug transporters are increasingly implicated in the development of this neurotoxicity.
Purpose of the Study:
- To review recent advancements in understanding the role of drug transporters in chemotherapy-induced peripheral neurotoxicity.
- To explore the potential of targeting drug transporters as a therapeutic strategy for mitigating neurotoxic side effects.
Main Methods:
- Literature review of current research on drug transporters and neurotoxicity.
- Analysis of studies investigating drug transporter distribution and activity in nervous system tissues.
- Discussion of potential therapeutic targets and strategies.
Main Results:
- Evidence suggests drug transporters play a significant role in the onset of chemotherapy-induced peripheral neurotoxicity.
- Differential expression and activity of transporters may explain selective toxicity in peripheral versus central nervous system.
- Understanding transporter mechanisms is crucial for identifying new therapeutic targets.
Conclusions:
- Drug transporters are key players in chemotherapy-induced peripheral neurotoxicity.
- Targeting these transporters presents a promising avenue for developing novel treatments to manage neurotoxic side effects.
- Further research into transporter function is essential for clinical application.
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