Systemic anti-cancer therapy associated with the occurrence of peripheral neurotoxicity and, specifically, peripheral

Cassie Higgins1, Lynn R Gauthier2, Blair H Smith1

  • 1Division of Population Health and Genomics, School of Medicine, University of Dundee, Mailbox 1, Level 7, Corridor L, Ninewells Hospital, Dundee, UK.

PubMed

Insights

This study identified 144 systemic anticancer therapy (SACT) agents linked to peripheral neurotoxicity, including 77 causing peripheral neuropathy. This comprehensive inventory aids in understanding SACT-induced neurotoxicity and developing protective strategies.

Area of Science:

  • Oncology
  • Neuroscience
  • Pharmacology

Background:

  • Peripheral neurotoxicity is a common side effect of systemic anticancer therapy (SACT).
  • Previous investigations often focused narrowly on chemotherapy agents, neglecting other SACT classes.
  • A comprehensive understanding of all SACT agents causing neurotoxicity is crucial for patient safety and treatment optimization.

Purpose of the Study:

  • To identify all SACT agents associated with peripheral neurotoxicity and peripheral neuropathy.
  • To estimate the incidence of neurotoxicity for each identified agent.
  • To create an exhaustive inventory of neurotoxic SACT agents.

Main Methods:

  • Systematic review of global drug product databases to identify antineoplastic agents.
  • Classification of agents by drug class using DrugBank Online.
  • Extraction of peripheral neurotoxicity and peripheral neuropathy data from Micromedex and clinical trial registries.

Main Results:

  • A total of 467 antineoplastic agents were identified.
  • Peripheral neurotoxicity was associated with 144 (31%) agents, including classical chemotherapy, targeted therapy, immunotherapy, and hormone therapy.
  • Peripheral neuropathy was specifically associated with 77 (16%) agents across these classes, with no association found for hormone therapies.

Conclusions:

  • This study provides a comprehensive inventory of neurotoxic SACT agents, including those causing peripheral neuropathy.
  • The findings are pivotal for informing drug design, optimizing drug selection, and investigating neuroprotective strategies.
  • An exhaustive understanding of SACT-induced neurotoxicity is essential for improving patient outcomes.

Related Concept Videos

Chemotherapy-Induced Nausea and Vomiting: Neurokinin-1 Receptor Antagonists01:28

Chemotherapy-Induced Nausea and Vomiting: Neurokinin-1 Receptor Antagonists

Neurokinin 1 (NK1) receptors are distributed across the GI tract, vagal afferents, and key CNS regions including the central vomiting center and chemoreceptor trigger zone (CTZ) Chemotherapy agents stimulate enterochromaffin cells in the gastrointestinal (GI) tract to release large amounts of substance P (SP). SP is a neuropeptide released by specific sensory nerves in response to many different stressors, including those in the GI mucosa affected by chemotherapy.  SP binds and activates...
698
Chemotherapy-Induced Nausea and Vomiting: Dopamine Receptor Antagonists01:29

Chemotherapy-Induced Nausea and Vomiting: Dopamine Receptor Antagonists

Dopamine receptor antagonists, also known as antipsychotic agents, are critical in managing chemotherapy-induced vomiting. These antiemetic agents block dopamine receptors in the chemoreceptor trigger zone (CTZ), inhibiting signal transmission to the vomiting center. Antipsychotic agents encompass phenothiazines (PTZ), butyrophenones, benzamides, and thienobenzodiazepines (Zyprexa), which are utilized for their antiemetic and sedative properties.
Phenothiazines, such as prochlorperazine...
992
Chemotherapy-Induced Nausea and Vomiting: 5-HT3 Receptor Antagonists01:27

Chemotherapy-Induced Nausea and Vomiting: 5-HT3 Receptor Antagonists

5-HT3 receptor antagonists, such as dolasetron, granisetron (Kytril), ondansetron (Zofran), and palonosetron (Axoli), are crucial in managing chemotherapy-induced nausea and vomiting (CINV) and postoperative nausea. These drugs selectively block 5-HT3 receptors in the visceral vagal and spinal afferent nerves, chemoreceptor trigger zone, and the vomiting center. They have a rapid onset of action and can be given as a single dose before chemotherapy. Ondansetron and granisetron, in particular,...
753
Tumor Immunotherapy01:27

Tumor Immunotherapy

Immunotherapy is a treatment that boosts or manipulates the immune system to fight diseases, including cancer. For instance, by stimulating an immune response through vaccinations against viruses that cause cancers, like hepatitis B virus and human papillomavirus, these diseases can be prevented. Nonetheless, some cancer cells can avoid the immune system due to their rapid mutation and division. The immune response to many cancers involves three phases: elimination, equilibrium, and escape.
2.1K
Chemotherapy-Induced Nausea and Vomiting: Cannabinoids01:21

Chemotherapy-Induced Nausea and Vomiting: Cannabinoids

Tetrahydrocannabinol (THC) is a phytocannabinoid that primarily interacts with the CB1 receptor, a type of G protein-coupled receptor (GPCR) predominantly in and around the chemoreceptor trigger zone (CTZ) and emetic center. THC also blocks the serotonin receptor activity in the dorsal vagal complex (DVC) by inhibiting serotonin release. THC exerts its anti-emetic effects through these interactions, which are beneficial for patients undergoing chemotherapy.
Two synthetic agonists of THC,...
869
Combination Therapies and Personalized Medicine02:50

Combination Therapies and Personalized Medicine

Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a single treatment. Combination therapy also targets different cancer-inducing pathways, thus reducing the chances of developing resistance to treatment.
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
6.3K