Topic
Models & animals research, explained
5 open-access models & animals studies, each with a flashcard deck and a quiz.
- Do human–animal neural chimeras get moral status?
A chimera mixes cells of different embryonic origins. The authors posit degrees of moral status from awareness, autonomy, and sociability, so lesser capacities yield partial status rather than zero or full human status.
- May we use animals to test new fertility tech?
New ARTs have often been introduced by trial and error on women and children; the authors ask whether that aim is weighty enough to justify animal work, and separate that question from 3Rs refinement.
- When is an animal model unethical as well as invalid?
If an animal model cannot deliver the knowledge that is supposed to justify the harm, using it fails scientifically and morally — 3Rs are not enough.
- Should animal models copy the DSM?
Validity criteria that ask animals to match whole DSM syndromes should be dropped in favour of well-understood symptoms or endophenotypes.
- What makes a model organism a model organism?
Not just fame or a genome, but versatility: standardized organisms (Drosophila, Xenopus, Arabidopsis) support many targets and strategies over time (T-scope and S-scope).