Evidence map›Paper›PMID 38396619›Full record

ArticleAnimals : an open access journal from MDPI2024

Why Do I Choose an Animal Model or an Alternative Method in Basic and Preclinical Biomedical Research? A Spectrum of Ethically Relevant Reasons and Their Evaluation.

Hannes Kahrass, Ines Pietschmann, Marcel Mertz

Abstract read
In one paragraph

Article in Animals : an open access journal from MDPI, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

  1. Review
  2. Article
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  5. Enhanced virulence of mixed-species Candida biofilms isolated from intragastric balloon patient: insights from larval model.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2025
    Article
  6. Review
  7. Review
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Hannes KahrassInstitute for Ethics, History and Philosophy of Medicine, Hannover Medical School, 30625 Hannover, Germany.ORCID 0000-0003-0694-0354
Ines PietschmannDepartment for Medical Ethics and History of Medicine, Goettingen University Medical Center, 37073 Goettingen, Germany.
Marcel MertzInstitute for Ethics, History and Philosophy of Medicine, Hannover Medical School, 30625 Hannover, Germany.ORCID 0000-0002-4871-4219

Funding

Ministry of Science and Culture of Lower Saxony R2N - "Replace" and "Reduce" in Lower Saxony
6 · The paper itself

Abstract

backgroundResearch model selection decisions in basic and preclinical biomedical research have not yet been the subject of an ethical investigation. Therefore, this paper aims, (1) to identify a spectrum of reasons for choosing between animal and alternative research models (e.g., based on in vitro or in silico models) and (2) provides an ethical analysis of the selected reasons.

methodsIn total, 13 researchers were interviewed; the interviews were analyzed qualitatively. The ethical analysis was based on the principlism approach and a value judgement model.

resultsThis paper presents 66 reasons underlying the choice of researchers using animal (27 reasons) or alternative models (39). Most of the reasons were assigned to the work environment (29) and scientific standards (22). Other reasons were assigned to personal attitudes (11) and animal welfare (4). Qualitative relevant normative differences are presented in the ethical analysis. Even if few reasons can be rejected outright from an ethical point of view, there are good reasons to give some more weight than others.

conclusionsThe spectrum of reasons and their ethical assessment provide a framework for reflection for researchers who may have to choose between animal models and (investing in) alternatives. This can help to reflect on and ethically justify decisions.

Indexed as

animal modelanimal researchbasic and preclinical researchbioethicsethical reasoningnon-animal research modelqualitative research

Identifiers

PMID38396619
PMCPMC10886339

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.