The safety testing of pharmaceutical candidates has traditionally relied on data gathered from studies in animals, and these sources of information remain a vital component of the safety assessment for new drug and biologic products. However, there are clearly ethical implications that attend the use of animals for safety testing, and FDA fully supports the principles of the 3Rs, as it relates to animal usage; these being to replace, reduce and refine. We provide an overview of some of the events and activities (legal and programmatic) that have had, and continue to have, the greatest impact on animal use in pharmaceutical development, and highlight some ongoing efforts to further meet the challenge of achieving our mission as humanely as possible.
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http://dx.doi.org/10.1016/j.yrtph.2021.104953 | DOI Listing |
Biologicals
December 2024
NC3Rs, London, United Kingdom.
A recently published report from the UK National Centre for the Replacement, Refinement, and Reduction of Animals in Research (NC3Rs) has highlighted significant opportunities for the broader inclusion of 3Rs approaches (i.e. Replacement, Reduction and Refinement of animal tests) within World Health Organization (WHO) manuals, guidelines and recommendations for vaccines and biotherapeutics.
View Article and Find Full Text PDFToxicology
December 2024
Department Earth, Environment and Life Sciences, University of Genova, Genova 16132, Italy; Inter-University Center for the Promotion of the 3Rs Principles in Teaching & Research (Centro 3R), Pisa 56122, Italy.
Asbestos minerals have been widely exploited due to their physical-chemical properties, and chrysotile asbestos has accounted for about 95% of all asbestos commercially employed worldwide. The exposure to chrysotile, classified like other five amphibole asbestos species as carcinogenic to humans, represents a serious occupational and environmental hazard. Nevertheless, this mineral is still largely employed in about 65% of the countries worldwide, which still allow its "safe use".
View Article and Find Full Text PDFEur Heart J
December 2024
Department of Mechanical and Aerospace Engineering, Politecnico di Torino, Corso Duca Degli Abruzzi 24, 10129 Turin, Italy.
Curr Res Toxicol
November 2024
Department Earth, Environment and Life Sciences, University of Genova, Genova, Italy.
Background: Today, many research groups in the world are struggling to fully understand the mechanisms leading to the carcinogenesis of hazardous mineral fibres, like asbestos, in view of devising effective cancer prevention strategies and therapies. Along this research line, our work attempts the completion of a model aimed at evaluating how, and to what extent, physical-crystal-chemical and morphological parameters of mineral fibres prompt adverse effects leading to carcinogenesis.
Methods: toxicology tests that deliver information on the 10 key characteristics of carcinogens adopted by the International Association for Research on Cancer (IARC) have been systematically collected for a commercial chrysotile, standard UICC crocidolite and wollastonite.
J Agric Environ Ethics
December 2024
Institute for Biomedical Ethics, University of Basel, Basel, Switzerland.
Changing relationships with nonhuman animals have led to important modifications in animal welfare legislations, including the protection of animal life. However, animal research regulations are largely based on welfarist assumptions, neglecting the idea that death can constitute a harm to animals. In this article, four different cases of killing animals in research contexts are identified and discussed against the background of philosophical, societal, and scientific-practical discourses: 1.
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