{"title":"Trends in the use of animals and non-animal methods over the last 20 years.","authors":"Katy Taylor","doi":"10.14573/altex.2410111","DOIUrl":"https://doi.org/10.14573/altex.2410111","url":null,"abstract":"<p><p>Despite the importance of the animal testing issue, there has been little presentation in the scientific literature of the trends in animal use. This is crucial to resolve, particularly if we are to measure the impact of initiatives to reduce and replace animal experiments that were recently announced in Europe and the USA. For the first time, the number of animals used between 2002 and 2022 are presented for the EU, key animal-using countries in Europe (the UK, France and Germany), and North America (the USA and Canada). Animal testing is on a slow decrease in the EU, 11% in the last 20 years, but animal use in the UK, France and Germany is at similar levels as it was in 2002. Notably there has been a decrease in the production of genetically altered animals in the UK and a decrease in regulatory testing in the EU. Animal use in Canada has been steadily growing, and figures for the USA are still incomplete as laboratory-bred rodents and some other species are not counted. However, globally, the use of non-animal methods in biomedical research is increasing exponentially; this accelerated in the mid-2010s. The UK appears to be the leader in this field. The technological, regulatory, political and economic factors that might explain these trends are discussed.</p>","PeriodicalId":51231,"journal":{"name":"Altex-Alternatives To Animal Experimentation","volume":"41 4","pages":"503-524"},"PeriodicalIF":4.5,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142512495","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ceyda Caliskan, Deniz Simsek, Charlotte Leese, Ciara Doran, Elizabeth Seward, Andrew A Peden, Bazbek Davletov
{"title":"A sensitive cell-based assay for testing potency of botulinum neurotoxin type A","authors":"Ceyda Caliskan, Deniz Simsek, Charlotte Leese, Ciara Doran, Elizabeth Seward, Andrew A Peden, Bazbek Davletov","doi":"10.14573/altex.2312071","DOIUrl":"10.14573/altex.2312071","url":null,"abstract":"<p><p>Botulinum neurotoxin type A (BoNT/A) is a biopharmaceutic widely used for the treatment of neurological diseases and in aesthetic medicine to achieve months-long paralysis of target muscles and glands. Large numbers of mice are used in the mouse bioassay (MBA) for various botulinum-related applications including batch release potency testing, antitoxin testing, countermeasure development, and basic research. BoNT/A intoxication causes severe suffering to the mice used for testing, and application-specific, non-animal alternatives are urgently needed. Cell-based assays (CBA) need to replicate all the physiological steps of botulinum intoxication, comprising neuronal binding, internalization, endosomal escape, and cleavage of synaptosomal-associated protein of 25 kDa (SNAP25). However, the CBA currently in use have limitations. In this study we show that LAN5 cells, a human neuroblastoma-derived cell line, are sensitive to BoNT/A and can be engineered to express a recombinant NanoLuciferase (NanoLuc)-tagged SNAP25 reporter molecule. On exposure, the reporter molecule is cleaved and releases a NanoLuc-SNAP25 fragment that can be captured on a 96-well plate for quantitative luminometry using a cleavage-specific SNAP25 antibody. We demonstrate, using purified BoNT/A and a commercial BoNT/A product, that the sensitivity of this new cell-based assay is in the fM range, comparable to that of the MBA. The new assay could replace the MBA in research and commercial testing of BoNT/A, benefiting both scientific progress and animal welfare.</p>","PeriodicalId":51231,"journal":{"name":"Altex-Alternatives To Animal Experimentation","volume":" ","pages":"605-616"},"PeriodicalIF":4.5,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141789798","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"No more monkey business: Advancing personalized medicine with animal-free research - Animalfree Research Forum 2023.","authors":"Miriam A Zemanova, Silvia Frey","doi":"10.14573/altex.2311171","DOIUrl":"10.14573/altex.2311171","url":null,"abstract":"","PeriodicalId":51231,"journal":{"name":"Altex-Alternatives To Animal Experimentation","volume":"41 1","pages":"134-135"},"PeriodicalIF":5.6,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139405150","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Marianna Rosso, Simona E Doneva, David W Howells, Cathalijn Hc Leenaars, Benjamin V Ineichen
{"title":"Summer school for systematic reviews of animal studies: Fostering evidence-based and rigorous animal research.","authors":"Marianna Rosso, Simona E Doneva, David W Howells, Cathalijn Hc Leenaars, Benjamin V Ineichen","doi":"10.14573/altex.2310251","DOIUrl":"10.14573/altex.2310251","url":null,"abstract":"","PeriodicalId":51231,"journal":{"name":"Altex-Alternatives To Animal Experimentation","volume":"41 1","pages":"131-134"},"PeriodicalIF":5.6,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139418549","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Monica Piergiovanni, Milena Mennecozzi, Stavroula Sampani, Maurice Whelan
{"title":"Heads on! Designing a Qualification Framework for Organ-on-Chip.","authors":"Monica Piergiovanni, Milena Mennecozzi, Stavroula Sampani, Maurice Whelan","doi":"10.14573/altex.2401231","DOIUrl":"10.14573/altex.2401231","url":null,"abstract":"","PeriodicalId":51231,"journal":{"name":"Altex-Alternatives To Animal Experimentation","volume":" ","pages":"320-323"},"PeriodicalIF":5.6,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139984475","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Francesca Caloni, Alessandra Cazzaniga, Arno C Gutleb, Thomas Hartung, Helena Kandarova, Giulia Ranaldi, Hassan Rashidi, Doris Wilflingseder, Saliha Moutaharrik
{"title":"Non-animal models: Complexity for interactions…Connecting science.","authors":"Francesca Caloni, Alessandra Cazzaniga, Arno C Gutleb, Thomas Hartung, Helena Kandarova, Giulia Ranaldi, Hassan Rashidi, Doris Wilflingseder, Saliha Moutaharrik","doi":"10.14573/altex.2407181","DOIUrl":"https://doi.org/10.14573/altex.2407181","url":null,"abstract":"","PeriodicalId":51231,"journal":{"name":"Altex-Alternatives To Animal Experimentation","volume":"41 4","pages":"666-668"},"PeriodicalIF":4.5,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142480215","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Role of standards and funding in accelerating the development and use of microphysiological systems.","authors":"Surat Parvatam, Harshita Mittal, Francesca Pistollato, Kasturi Mahadik, Lorna Ewart, Abhijit Majumder, Y K Gupta, Sonja Beken, Rajeshwari Adheseshan, Glyn Stacey, Vishal Gandhi, Dhiraj Kumar, Helder Constantino, Goutami Nayak, Tejaswini Ghurde, Mousumi Gupta, Alokparna Sengupta, Troy Seidle","doi":"10.14573/altex.2407061","DOIUrl":"https://doi.org/10.14573/altex.2407061","url":null,"abstract":"","PeriodicalId":51231,"journal":{"name":"Altex-Alternatives To Animal Experimentation","volume":"41 4","pages":"669-670"},"PeriodicalIF":4.5,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142512493","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jan Turner, Pandora Pound, Carla Owen, Isobel Hutchinson, Marina Hop, David Y S Chau, Lady V Barrios Silva, Mike Coleman, Audrey Dubourg, Lorna W Harries, Victoria Hutter, J Gerry Kenna, Volker M Lauschke, Winfried Neuhaus, Clive Roper, Paul B Watkins, Jonathan Welch, Laura Rego Avarez, Katy Taylor
{"title":"Corrigendum to Incorporating new approach methodologies into regulatory nonclinical pharmaceutical safety assessment.","authors":"Jan Turner, Pandora Pound, Carla Owen, Isobel Hutchinson, Marina Hop, David Y S Chau, Lady V Barrios Silva, Mike Coleman, Audrey Dubourg, Lorna W Harries, Victoria Hutter, J Gerry Kenna, Volker M Lauschke, Winfried Neuhaus, Clive Roper, Paul B Watkins, Jonathan Welch, Laura Rego Avarez, Katy Taylor","doi":"10.14573/altex.2408291","DOIUrl":"https://doi.org/10.14573/altex.2408291","url":null,"abstract":"<p><p>This corrects the article DOI: 10.14573/altex.2212081.</p>","PeriodicalId":51231,"journal":{"name":"Altex-Alternatives To Animal Experimentation","volume":"41 4","pages":"674-675"},"PeriodicalIF":4.5,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142559379","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Augusto Vitale, Maurilio Calleri, Francesca Caloni, Cristina M Failla, Paola Granata, Laura Gribaldo, Urte Jaeh, Michela Kuan, Stefano Lorenzetti, Francesco Nevelli, Giulia Ranaldi, Irene Ruspantini, Orsola R Salva, Lena Smirnova, Julia Steitz, Luigia Trabace, Zoe Windsor, Isabella De Angelis
{"title":"3 Days for 3Rs 2023: Refinement, reduction, replacement.","authors":"Augusto Vitale, Maurilio Calleri, Francesca Caloni, Cristina M Failla, Paola Granata, Laura Gribaldo, Urte Jaeh, Michela Kuan, Stefano Lorenzetti, Francesco Nevelli, Giulia Ranaldi, Irene Ruspantini, Orsola R Salva, Lena Smirnova, Julia Steitz, Luigia Trabace, Zoe Windsor, Isabella De Angelis","doi":"10.14573/altex.2402121","DOIUrl":"https://doi.org/10.14573/altex.2402121","url":null,"abstract":"","PeriodicalId":51231,"journal":{"name":"Altex-Alternatives To Animal Experimentation","volume":"41 2","pages":"329-330"},"PeriodicalIF":5.6,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140871114","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tom Roos, Cathalijn Leenaars, Alexandra Schaffert, Martin Paparella, Sivakumar Murugadoss, Birgit Mertens, Nunzia Linzalone, Gabriele Donzelli, Merel Ritskes-Hoitinga, Ronette Gehring
{"title":"Pollutant exposure and myocardial injury: Protocol and progress report for a toxicological systematic mapping review.","authors":"Tom Roos, Cathalijn Leenaars, Alexandra Schaffert, Martin Paparella, Sivakumar Murugadoss, Birgit Mertens, Nunzia Linzalone, Gabriele Donzelli, Merel Ritskes-Hoitinga, Ronette Gehring","doi":"10.14573/altex.2304111","DOIUrl":"10.14573/altex.2304111","url":null,"abstract":"<p><p>An increasing body of evidence identifies pollutant exposure as a risk factor for cardiovascular disease (CVD), while CVD incidence is rising steadily with the aging population. Although numerous experimental studies are now available, the mechanisms through which lifetime exposure to environmental pollutants can result in CVD are not fully understood. To comprehensively describe and understand the pathways through which pollutant exposure leads to cardiotoxicity, a systematic mapping review of the available toxicological evidence is needed. This protocol outlines a step-by-step framework for conducting this review. Using the National Toxicology Program (NTP) Health Assessment and Translation (HAT) approach for conducting toxicological systematic reviews, we selected 362 out of 8110 in vitro (17%), in vivo (67%), and combined (15%) studies for 129 potential cardiotoxic environmental pollutants, including heavy metals (29%), air pollutants (16%), pesticides (27%), and other chemicals (28%). The internal validity of included studies is being assessed with HAT and SYRCLE risk of bias tools. Tabular templates are being used to extract key study elements regarding study setup, methodology, techniques, and (qualitative and quantitative) outcomes. Subsequent synthesis will consist of an explorative meta-analysis of possible pollutant-related cardiotoxicity. Evidence maps and interactive knowledge graphs will illustrate evidence streams, cardiotoxic effects, and associated quality of evidence, helping researchers and regulators to efficiently identify pollutants of interest. The evidence will be integrated in novel adverse outcome pathways to facilitate regulatory acceptance of non-animal methods for cardiotoxicity testing. The current article describes the progress of the steps made in the systematic mapping review process.</p>","PeriodicalId":51231,"journal":{"name":"Altex-Alternatives To Animal Experimentation","volume":" ","pages":"248-259"},"PeriodicalIF":4.5,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138177951","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}