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Published on: February 1, 2018
Neurotoxicity induced by beta-lactam antibiotics: from bench to bedside
1Department of Medicine & Therapeutics, Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, Hong Kong SAR, China. chow_kai_ming@alumni.cuhk.net
Abstract:
Central nervous system toxicity following administration of beta-lactam antibiotics, of which penicillin is the prototype, is a potential cause of morbidity and mortality. In recent years, important advances have been made in the pathogenesis of antibiotic-related neurotoxicity. This review focuses on the experimental and clinical aspects of neurotoxicity caused by beta-lactam antibiotics. The purpose is to provide an update on the pathogenesis, mechanism, and clinical manifestations of the neurotoxicity, along with an overview of the relationship between antibiotic structure and convulsive action. In particular, some of the prevailing ideas about pathogenesis are highlighted, including theories of the mechanism of pathogenicity. A better understanding of antibiotic-related neurotoxicity, as derived from animal models and human clinical experience, would be of value in facilitating more efficient and safer use of antimicrobial compounds.
Insights
Beta-lactam antibiotics, like penicillin, can cause central nervous system toxicity. This review updates knowledge on antibiotic neurotoxicity, its mechanisms, and clinical effects for safer drug use.
Area of Science:
- Pharmacology
- Neuroscience
- Toxicology
Background:
- Central nervous system (CNS) toxicity is a known risk associated with beta-lactam antibiotics.
- Penicillin serves as the prototype for this class of drugs.
- Recent research has advanced the understanding of antibiotic-induced neurotoxicity.
Purpose of the Study:
- To review the experimental and clinical aspects of beta-lactam antibiotic neurotoxicity.
- To provide an update on the pathogenesis, mechanisms, and clinical manifestations.
- To explore the link between antibiotic structure and neurotoxic effects, specifically convulsive action.
Main Methods:
- Literature review of experimental studies.
- Analysis of clinical case reports and human clinical experience.
- Examination of animal models of antibiotic neurotoxicity.
Main Results:
- Discussion of prevailing theories on the pathogenesis and mechanisms of neurotoxicity.
- Overview of the relationship between the chemical structure of beta-lactam antibiotics and their potential to induce seizures.
- Synthesis of current understanding from both preclinical and clinical data.
Conclusions:
- Enhanced understanding of beta-lactam neurotoxicity is crucial for optimizing antimicrobial therapy.
- Knowledge of neurotoxic mechanisms can guide the development of safer antibiotic agents.
- Improved insights facilitate the efficient and safer clinical application of antimicrobial compounds.
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