Refinement in the European Union: A Systematic Review

Refining experiments and housing conditions so as to cause the minimum possible pain and distress is one of the three principles (3Rs) on which Directive 2010/63/EU is based. In this systematic review, we aimed to identify and summarize published advances in the refinement protocols made by European...

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Main Authors: Alina Díez-Solinska, Oscar Vegas, Garikoitz Azkona
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/12/23/3263
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author Alina Díez-Solinska
Oscar Vegas
Garikoitz Azkona
author_facet Alina Díez-Solinska
Oscar Vegas
Garikoitz Azkona
author_sort Alina Díez-Solinska
collection DOAJ
description Refining experiments and housing conditions so as to cause the minimum possible pain and distress is one of the three principles (3Rs) on which Directive 2010/63/EU is based. In this systematic review, we aimed to identify and summarize published advances in the refinement protocols made by European Union-based research groups from 2011 to 2021, and to determine whether or not said research was supported by European or national grants. We included 48 articles, the majority of which were related to improvements in experimental procedures (37/77.1%) for mice (26/54.2%) and were written by research groups belonging to universities (36/57.1%) and from the United Kingdom (21/33.9%). More than two thirds (35/72.9%) of the studies received financial support, 26 (mostly British) at a national level and 8 at a European level. Our results indicated a clear willingness among the scientific community to improve the welfare of laboratory animals, as although funding was not always available or was not specifically granted for this purpose, studies were published nonetheless. However, in addition to institutional support based on legislation, more financial support is needed. We believe that more progress would have been made in refinement during these years if there had been more specific financial support available at both the national and European Union levels since our data suggest that countries investing in refinement have the greatest productivity in successfully publishing refinements.
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spelling doaj.art-a86cd83e5f1945fab54452c6b13916f32023-11-24T10:24:14ZengMDPI AGAnimals2076-26152022-11-011223326310.3390/ani12233263Refinement in the European Union: A Systematic ReviewAlina Díez-Solinska0Oscar Vegas1Garikoitz Azkona2Department of Basic Psychological Processes and Their Development, Euskal Herriko Unibertsitatea (UPV/EHU), Tolosa Hiribidea, 20018 Donostia, SpainDepartment of Basic Psychological Processes and Their Development, Euskal Herriko Unibertsitatea (UPV/EHU), Tolosa Hiribidea, 20018 Donostia, SpainDepartment of Basic Psychological Processes and Their Development, Euskal Herriko Unibertsitatea (UPV/EHU), Tolosa Hiribidea, 20018 Donostia, SpainRefining experiments and housing conditions so as to cause the minimum possible pain and distress is one of the three principles (3Rs) on which Directive 2010/63/EU is based. In this systematic review, we aimed to identify and summarize published advances in the refinement protocols made by European Union-based research groups from 2011 to 2021, and to determine whether or not said research was supported by European or national grants. We included 48 articles, the majority of which were related to improvements in experimental procedures (37/77.1%) for mice (26/54.2%) and were written by research groups belonging to universities (36/57.1%) and from the United Kingdom (21/33.9%). More than two thirds (35/72.9%) of the studies received financial support, 26 (mostly British) at a national level and 8 at a European level. Our results indicated a clear willingness among the scientific community to improve the welfare of laboratory animals, as although funding was not always available or was not specifically granted for this purpose, studies were published nonetheless. However, in addition to institutional support based on legislation, more financial support is needed. We believe that more progress would have been made in refinement during these years if there had been more specific financial support available at both the national and European Union levels since our data suggest that countries investing in refinement have the greatest productivity in successfully publishing refinements.https://www.mdpi.com/2076-2615/12/23/32633Rsrefinementfinancial supportEuropean Union
spellingShingle Alina Díez-Solinska
Oscar Vegas
Garikoitz Azkona
Refinement in the European Union: A Systematic Review
Animals
3Rs
refinement
financial support
European Union
title Refinement in the European Union: A Systematic Review
title_full Refinement in the European Union: A Systematic Review
title_fullStr Refinement in the European Union: A Systematic Review
title_full_unstemmed Refinement in the European Union: A Systematic Review
title_short Refinement in the European Union: A Systematic Review
title_sort refinement in the european union a systematic review
topic 3Rs
refinement
financial support
European Union
url https://www.mdpi.com/2076-2615/12/23/3263
work_keys_str_mv AT alinadiezsolinska refinementintheeuropeanunionasystematicreview
AT oscarvegas refinementintheeuropeanunionasystematicreview
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