Nucleolar damage correlates with neurotoxicity induced by different platinum drugs
2001
Nucleolar Damage and Neurotoxicity from Platinum Drugs
publication
Evidence: moderate
Author Information
Author(s): McKeage M J, Hsu T, Screnci D, Haddad G, Baguley B C
Primary Institution: The University of Auckland
Hypothesis
The study investigates the mechanism of neurotoxicity induced by different platinum drugs.
Conclusion
Damage to the nucleolus of sensory neurons is linked to the neurotoxicity of platinum-based drugs.
Supporting Evidence
- Nucleolar size decreased within hours of treatment with oxaliplatin.
- Functional toxicity was delayed until 14 days after treatment but recovered after 3 months.
- Multiple doses of various platinum drugs caused a time-dependent reduction in nucleolar size.
Takeaway
Platinum drugs can hurt nerve cells in a way that affects their ability to send signals, and this damage can be seen in the nucleolus of the cells.
Methodology
Rats were treated with various platinum drugs, and the size of their nerve cell nucleoli and conduction velocity were measured.
Participant Demographics
Rats were used in the study.
Statistical Information
P-Value
0.024
Statistical Significance
p<0.024
Digital Object Identifier (DOI)
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