Systematic review of genotoxicity induced by occupational exposure to antineoplastic drugs

Dorian Vanneste1, Eline Verscheure1, Adhithya Narayanan Srinivasan1

  • 1Environment and Health, Department of Public Health and Primary Care, KU Leuven, ON5 Herestraat 49, Box 952, 3000, Leuven, Belgium.

Archives of Toxicology
|April 26, 2023
PubMed

Insights

Occupational exposure to antineoplastic agents can cause genotoxic damage in healthcare workers. More research is needed on epigenetic effects and exposure in non-healthcare workers.

Area of Science:

  • Occupational health
  • Toxicology
  • Cancer research

Background:

  • Rising cancer incidence necessitates increased antineoplastic agent use, leading to higher occupational exposure risks.
  • Occupational exposure to antineoplastic agents poses potential health risks to workers.
  • Understanding genotoxic and epigenetic effects is crucial for worker safety.

Approach:

  • Systematic literature review of genotoxic and epigenetic effects from occupational exposure to antineoplastic agents.
  • Searched four databases for relevant studies.
  • Included 62 papers from 245 retrieved for analysis.

Key Points:

  • Confirmed that occupational exposure to antineoplastic agents can induce genotoxic damage in healthcare workers.
  • Identified a significant lack of data regarding exposure and effects in workers outside of healthcare settings.
  • Highlighted gaps in understanding epigenetic effects and concentration-effect relationships.

Conclusions:

  • Occupational exposure to antineoplastic agents is linked to genotoxic damage in healthcare workers.
  • Further research is essential to address knowledge gaps concerning epigenetic effects and non-healthcare worker exposure.
  • Establishing concentration-effect relationships is a key area for future investigation.

Related Concept Videos

Mutagenicity and Carcinogenicity01:25

Mutagenicity and Carcinogenicity

Mutagenicity and carcinogenicity refer to the ability of drugs to cause genetic defects and induce cancer, respectively. The International Agency for Research on Cancer (IARC) classifies agents into four groups based on their carcinogenic potential. Group 1 agents are known human carcinogens; group 2A agents are probably carcinogenic to humans; group 3 agents lack data to support their role in carcinogenesis; and group 4 includes agents for which data support that they are not likely to be...
1.3K
Toxic Reactions: Overview01:26

Toxic Reactions: Overview

When toxic substances penetrate the human body, they disseminate to various tissues, undergoing metabolic changes. This process yields reactive metabolites that may covalently bind with specific target molecules, resulting in toxicity.
Toxicity falls into two primary categories: local and systemic.
Local toxicity appears at the exposure site, such as protein denaturation caused by caustic substances.
In contrast, systemic toxicity requires the toxic agent's absorption and distribution,...
1.0K
Cancer Prevention02:59

Cancer Prevention

Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
6.2K
Nucleotide Excision Repair01:38

Nucleotide Excision Repair

DNA Distortion and Damage
Cells are regularly exposed to mutagens—factors in the environment that can damage DNA and generate mutations. UV radiation is one of the most common mutagens and is estimated to introduce a significant number of changes in DNA. These include bends or kinks in the structure, which can block DNA replication or transcription. If these errors are not fixed, the damage can cause mutations, which in turn can result in cancer or disease depending on which sequences are...
3.6K
Types of Toxins01:36

Types of Toxins

Humans continually engage with an environment rich in potentially harmful chemicals. These are introduced to our bodies through inhalation, ingestion, or skin contact. These chemicals exist in various forms, such as air and environmental pollutants, agricultural chemicals, organic solvents, and heavy metals.
Air pollutants, primarily gases, pose significant threats to respiratory health, leading to conditions like hypoxia, lung cancer, and in extreme cases, death.
Environmental pollutants like...
1.8K