Publications by authors named "Angela Bearth"

The margin of exposure (MOE) is a risk assessment tool used to evaluate the safety of substances in food and feed. Adopted by the European Food Safety Authority (EFSA) in 2005, the MOE is calculated as the ratio between a Reference Point (RP) and the estimated exposure. While some regulatory bodies use 'margin of safety' (MOS) interchangeably with MOE, others define it differently, leading to inconsistencies in interpretation.

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Read-across is a method used in chemical risk assessment to predict the toxicological properties of a target substance by using data from structurally and mechanistically similar substances, known as source substances. EFSA's Scientific Committee has developed an approach for using read-across in food and feed risk assessment. This method provides a step-by-step guide to applying read-across as part of a weight-of-evidence evaluation for individual substances.

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This updated risk assessment evaluated evidence on potential adverse health effects of fluoride related to all sources of oral exposure as mandated by the European Commission. Fluoride benefit assessment was not included. Effects on the central nervous system, thyroid and bone were prioritised.

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An increasing number of dog owners are opting for raw, homemade meat diets over commercial feed. However, these diets pose two major risks: pathogens on raw meat can pose health risks to humans and dogs and an incorrect nutrient balance can affect dog health. Research has highlighted knowledge gaps regarding pathogens and hygiene practices and misunderstandings regarding the risks of conventional cooked vs.

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The Adverse Outcome Pathway (AOP) concept leverages existing data to formalize and disseminate knowledge and is a well-accepted concept in chemical risk assessment. However, it does not handle the socio-economic impact that environmentally-induced diseases may generate, which might be highly relevant for risk management and prioritization. Here, we propose to connect the AOP framework by bridging an Adverse Outcome (AO) to Cost Outcomes (CO) creating so-called Cost Outcome Pathways (COPs) for including the socio-economic costs of exposure to chemicals into the AOP framework.

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Actively open-minded thinking (AOT) is a set of standards for good thinking, including avoiding overconfidence and a willingness to change one's mind in response to new information. While AOT is theorized to aid individuals in navigating complex and polarizing issues, little prior literature has examined the role of AOT in public responses to emerging technologies. This study examines how engagement in AOT relates to civic and political action on genome editing.

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Organising workshops that successfully address complex research problems is a challenge, especially when the research involves interest-holders with diverse roles and expertise and potentially conflicting values and viewpoints. In this article, we describe and reflect on the approach we took to organising the CHANGE workshop, held in Oslo in June 2024. CHANGE is a complex 3-year project involving the collecting, analysing, and developing cross-sector consensus on a challenging topic.

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Data-driven solutions can support stakeholders' decision-making when managing health and welfare in Atlantic salmon production. While many different types of data are being collected, knowledge about stakeholders' use and needs regarding this data and data tools in their day-to-day work is limited. The current study explores the status quo of using data and data tools in salmon health management and needs of the stakeholders.

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Previous research provides ample evidence that women experience more disgust than men. The most prominent explanation for these effects is that women are more careful and sensitive about their health due to the possibility of harming potential offspring. Given that the probability for women to give birth is decreasing after a certain age (i.

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The traditional approaches to chemical risk assessment for human health are continuously challenged by their limitations, such as validity concerns, societal pressure to use animal-free methods, and resource constraints. New Approach Methodologies (NAMs) are considered a promising avenue toward modernisation of chemical risk assessment practices but their implementation in practice has been slow. This article aims to investigate the perspectives of human health risk assessors on the status quo, barriers and drivers of the acceptance and use of NAMs across different regulatory frameworks.

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Background: Tail docking is still widely used in major European pig-producing countries despite efforts to ban it. The present study aimed to understand the attitudes and beliefs of pig farming professionals in Spain and Switzerland regarding tail biting and tail docking. For this, n = 275 Swiss, and n = 87 Spanish participants completed an online questionnaire regarding the issue of tail biting and docking in pigs and their attitudes and beliefs.

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Introduction: Data-driven strategies might combat the spreading of infectious pig disease and improve the early detection of potential pig health problems. The current study aimed to explore individual views on data recording and use of data tools for pig health management by recruiting stakeholders ( = 202) in Spain, Ireland, and the Netherlands.

Methods: Questionnaire focused on current on-farm challenges, current status of data recording on farms, and evaluation of the two mock data tools.

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The European Commission mandated EFSA to assess the toxicity of bromide, the existing maximum residue levels (MRLs), and possible transfer from feed into food of animal origin. The critical effects of bromide in experimental animals are on the thyroid and central nervous system. Changes in thyroid hormone homeostasis could result in neurodevelopmental toxicity, among other adverse effects.

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Article Synopsis
  • The study examined how caregivers and regulatory experts predict which household chemicals are appealing to children, involving 95 four-year-olds and their caregivers who ranked these products.
  • It found that both adults and children had similar views on child-appeal ratings, especially when evaluating products with child-appealing images.
  • The research highlighted that while adults can generally estimate child-appeal, significant individual differences exist among children, suggesting that education for caregivers on these variations is more crucial than just regulating product features.
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Article Synopsis
  • * Key issues include difficulties in collecting and accessing reliable data, as well as the need for standardized information to enhance decision-making effectiveness.
  • * A user-friendly and adaptable data tool is seen as essential for veterinarians, particularly independent practitioners, to monitor health conditions, visualize disease prevalence, and receive timely alerts for better disease management.
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  • Biocidal products can pose health and environmental risks, and there's uncertainty about how well private users understand and follow safety instructions.
  • A study involving 957 German participants examined their attention to and comprehension of use instructions for an insect spray, exploring factors that influence their motivation to protect against risks.
  • Findings showed higher protection motivation is linked to increased attention to instructions, perceived threats, responsibility, self-efficacy, and effectiveness of adhering to guidelines, suggesting ways to improve regulation and user compliance for safer use.
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Article Synopsis
  • - Farmers and veterinarians in the livestock sector lack sufficient information on the prevalence and impact of contagious diseases, necessitating better risk assessment tools for disease management.
  • - The DECIDE project creates data-driven decision-support tools that provide early disease signals, diagnostic options, and control strategies while considering the effects on disease spread, economic impacts, and animal welfare.
  • - By focusing on major livestock species and incorporating stakeholder needs, cost evaluations, and advanced modeling, DECIDE aims to enhance disease surveillance and decision-making, ultimately promoting a healthier and more sustainable European food chain.
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Next-Generation Risk Assessment (NGRA) aims to implement New Approach Methodologies (NAMs) into risk assessment and to rely on new in vivo testing in animals only as a last resort. However, various technical and regulatory hurdles impede their regulatory implementation. Assumptions about the public's expectations could act as barriers to the acceptance of NAMs.

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Three decades ago, several articles on the subjectivity in chemical risk judgments (i.e., labeled "intuitive toxicology") measured the divide between the public and toxicologists with different backgrounds regarding the validity of predicting health effects based on in vivo studies.

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The terms "New Genomic Techniques" (NGTs) or "Genome Editing" refer to various methods that allow finding, cleaving, and repairing specific sequences in the genome. These techniques could contribute to managing various challenges in plant breeding and agriculture. Aside from regulatory uncertainties, the lack of consumer acceptance has frequently been cited as a significant barrier to the widespread use of NGTs in plant breeding and agriculture across the planet.

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Demands to manage the risks of artificial intelligence (AI) are growing. These demands and the government standards arising from them both call for trustworthy AI. In response, we adopt a convergent approach to review, evaluate, and synthesize research on the trust and trustworthiness of AI in the environmental sciences and propose a research agenda.

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This study investigated preschool children's categorization and risk perception of products with ambiguous product characteristics (e.g., food-like packaging).

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Warnings on the labels of hazardous household chemicals (e.g. warning pictograms and use instructions) should create risk awareness and thus encourage safe storage, handling and disposal.

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In the coronavirus disease 2019 era, biocidal products are increasingly used for controlling harmful organisms, including microorganisms. However, assuring safety against adverse health effects is a critical issue from a public health standpoint. This study aimed to provide an overview of key aspects of risk assessment, management, and communication that ensure the safety of biocidal active ingredients and products.

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