The current paradigm for biomedical research and drug testing postulates thatin vitroandin silicodata inform animal studies that will subsequently inform human studies. Recent evidence points out that animal studies have made a poor contribution to current knowledge of Major Depressive Disorder, whereas the contribution ofin vitroandin silicostudies to animal studies- within this research area- is yet to be properly quantified. This quantification is important since biomedical research and drug discovery and development includes two steps of knowledge transferability and we need to evaluate the effectiveness of both in order to properly implement 3R principles (Replacement, Reduction and Refinement). Here, we used the citation tracking facility within Web of Science to locate citations of original research papers onin vitroandin silicorelated to MDD published identified in PubMed by relevant search terms. 67 publications describing target papers were located. Bothin vitroandin silicopapers are more cited by human medical papers than by animal papers. The results suggest that, at least concerning MDD research, the current two steps of knowledge transferability are not being followed, indicating a poor compliance with the 3R principles.
Details
Title
Are in vitro and in silico approaches used appropriately for animal-based major depressive disorder research?
Authors/Creators
Constanca Carvalho - University of Lisbon
Susana A. M. Varela - University of Lisbon
Tiago A. Marques - University of St Andrews
Andrew Knight - University of Winchester
Luis Vicente - University of Lisbon
Publication Details
PloS one, Vol.15(6), e0233954
Publisher
Public Library of Science
Number of pages
6
Grant note
Animalfree Research-Switzerland
UID/MAT/00006/2019 / Centro de Estatistica e Aplicacoes (CEAUL) through Fundacao para a Ciencia e a Tecnologia, Portugal (FCT)
UIDB/00678/2020 / Portuguese national funds within the Centro de Filosofia das Ciencia da Universidade de Lisboa (CFCUL) research center strategic project - Fundacao para a Ciencia e a Tecnologia (FCT)