Personal Care Products as a Contributing Factor to Antimicrobial Resistance: Current State and Novel Approach to

Giulia Caioni1, Elisabetta Benedetti1, Monia Perugini2

  • 1Department of Life, Health and Environmental Sciences, University of L'Aquila, 67100 L'Aquila, Italy.

Insights

Personal care products contribute to antimicrobial resistance (AMR), a major global health threat. Research highlights the need to study these chemicals

Area of Science:

  • Environmental Science and Toxicology
  • Microbiology and Infectious Diseases
  • Public Health and Epidemiology

Background:

  • Antimicrobial resistance (AMR) poses a significant threat to global health and ecosystems.
  • While antibiotic overuse in healthcare and agriculture is recognized, antimicrobial agents in personal care products (PCPs) are increasingly implicated in AMR spread.
  • These antimicrobials, used as preservatives and disinfectants in everyday items, enter the environment via wastewater, bypassing treatment and promoting resistance.

Purpose of the Study:

  • To investigate the contribution of antimicrobial compounds in personal care products to the growing problem of antimicrobial resistance.
  • To emphasize the need for a renewed focus on the environmental and resistance-inducing aspects of these chemicals, beyond traditional toxicological assessments.
  • To highlight the utility of zebrafish models and artificial intelligence in studying AMR and accelerating drug discovery.

Main Methods:

  • Review and analysis of existing research on antimicrobial compounds in personal care products.
  • Discussion of the environmental pathways and ecological impact of these substances.
  • Proposal of zebrafish as a model organism for assessing exposure risks and environmental monitoring.
  • Mention of artificial intelligence for data analysis and drug discovery in AMR research.

Main Results:

  • Personal care products contain antimicrobial additives that contribute to environmental antimicrobial resistance.
  • Common chemicals like parabens, triclocarban, and triclosan are of particular concern.
  • Current wastewater treatment methods are insufficient to remove these compounds effectively.

Conclusions:

  • Antimicrobial agents in personal care products are a significant, underappreciated driver of antimicrobial resistance.
  • Further research using advanced models like zebrafish and AI is crucial for understanding and mitigating this threat.
  • A comprehensive approach is needed, considering both human health and environmental impacts of antimicrobial use.

Related Concept Videos

Antimicrobial Effectiveness01:28

Antimicrobial Effectiveness

The effectiveness of antimicrobial agents depends on various factors influencing their ability to eliminate microbial populations. Larger microbial populations require more time for complete eradication, emphasizing the importance of population size analysis when evaluating antimicrobial efficacy.Microbial resistance to antimicrobial agents varies significantly. Highly resilient microorganisms include endospores, gram-negative bacteria, and non-enveloped viruses, while prions are exceptionally...
99
Development of Antibiotic Resistance01:30

Development of Antibiotic Resistance

Antibiotic resistance is a major public health concern that arises when bacteria evolve mechanisms to withstand the effects of antibiotic treatments. This resistance can be intrinsic, acquired through genetic mutations, or transferred between bacteria via horizontal gene transfer. The development of antibiotic resistance poses significant challenges in treating bacterial infections and necessitates ongoing research to develop new therapeutic strategies.Intrinsic resistance occurs when bacterial...
51
Gene Regulation in Microbial Communities: Quorum Sensing01:28

Gene Regulation in Microbial Communities: Quorum Sensing

Quorum sensing is a mechanism of bacterial communication that enables coordinated gene expression in response to changes in population density. This facilitates collective behaviors that enhance survival, resource acquisition, and ecological adaptation. This process relies on small signaling molecules called autoinducers that accumulate as bacterial populations grow. When a critical threshold concentration of autoinducers is reached, bacterial cells collectively modify gene expression,...
51
Surface Membrane Barriers01:18

Surface Membrane Barriers

The skin and mucous membranes serve as the primary line of defense against pathogens by providing both physical and chemical protection. These barriers are essential in preventing the entry and establishment of microbes, thereby maintaining the integrity of the host.
The outer layer of the skin, the epidermis, is a robust barrier comprising layers of closely packed keratinized cells. This dense arrangement prevents microbes from penetrating the body. The periodic shedding of epidermal cells...
1.2K
Hand hygiene01:23

Hand hygiene

Asepsis is the practice of preventing or breaking the chain of infection. The nurse employs aseptic techniques to prevent the spread of microorganisms and reduce the risk of diseases. Hand hygiene is the cornerstone of aseptic techniques and is classified into medical and surgical asepsis. Medical asepsis includes hand hygiene and the use of gloves. Surgical asepsis, or the sterile technique, refers to practices that render and keep objects and areas free of microorganisms.
Hand washing...
3.4K
Biological Methods for Microbial Control01:28

Biological Methods for Microbial Control

Biological agents offer an effective means of controlling microbial growth by leveraging natural processes like predation, competition, and the secretion of antimicrobial substances.Predatory bacteria such as Bdellovibrio species target and kill pathogens like Salmonella and E. coli. They are widely used in poultry farms to control infections. Myxococcus species help combat plant-pathogenic fungi. These naturally occurring predators serve as eco-friendly alternatives to chemical pesticides and...
146