Revisiting 3Rs: rethinking replacement and new approach methodologies
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
Modern 3Rs interpretations in NAMs increasingly extend the 3Rs concept to animal-derived materials, advocating fully animal-free systems even in the absence of explicit regulatory obligations.
“In contrast, modern 3Rs interpretations in New Approach Methodologies (NAMs) increasingly extend the 3Rs concept to animal-derived materials, advocating fully animal-free systems even in the absence of explicit regulatory obligations (Oredsson et al., 2019; Rosolowski et al., 2025).”
From Challenges and solutions in transitioning to animal-free standards: a comprehensive analysis of components in human cell-based developmental neurotoxicity assays (2026) · cites this paper as Rosolowski et al., 2025
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Cites
A worldwide survey on the use of animal‐derived materials and reagents in scientific experimentation
Cassotta, M., Bartnicka, J. J., Pistollato, F., Parvatam, S., Weber, T., D'Alessandro, V., Bastos, L. F., & Coecke, S. (2022) · Engineering in Life Sciences · doi:10.1002/elsc.202100167 · Cited by 33 · see citing works
Self-citation
Flagged first, then by citations
Research works printed but not linked: 19
- Ali A. Nessar A. Röhrs V. Kurreck J. Pires-Alves M. (2025). Transition to xeno-free cell culture and organ models in research and teaching. ALTEX Proc. 13 (2), 52. 10.58847/ap.2502 · DOI
- Berg J. Kurreck J. (2021). Clean bioprinting - fabrication of 3D organ models devoid of animal components. ALTEX - Altern. Animal Exp. 38 (2), 269– 288. 10.14573/altex.2009151 33264417 · DOI
- Courtot L. Fritsche E. Hobi N. Kleinstreuer N. Lee R. Parvatam S. (2025). Panel discussions on the global regulatory acceptance and harmonisation of non-animal NAMs. NAM J. 1, 100027. 10.1016/j.namjnl.2025.100027 · DOI
- Duarte A. C. Costa E. C. Filipe H. A. L. Saraiva S. M. Jacinto T. Miguel S. P. (2023). Animal-derived products in science and current alternatives. Biomater. Adv. 151, 213428. 10.1016/j.bioadv.2023.213428 37146527 · DOI · Paper page
- Giri S. Singh A. K. (2023). Fluoride and metals in the agricultural soils of mica mining areas of Jharkhand, India: assessing the ecological and human health risk. Soil Sediment Contam. An Int. J. 33 (4), 393– 415. 10.1080/15320383.2023.2208675 · DOI
- Hendriksen C. F. M. (1998). A call for a European prohibition of monoclonal antibody production by the ascites procedure in laboratory animals. Altern. Laboratory Animals 26 (4), 523– 536. 10.1177/026119299802600414 26042434 · DOI
- Knight J. Rovida C. Kreiling R. Zhu C. Knudsen M. Hartung T. (2021). Continuing animal tests on cosmetic ingredients for REACH in the EU. ALTEX - Altern. Animal Exp. 38 (4), 653– 668. 10.14573/altex.2104221 34402521 · DOI
- Lutolf M. P. Radisic M. Beekman J. Dongeun Huh D. Huch M. Yayoi Turco M. (2024). In vitro human cell-based models: what can they do and what are their limitations? Cell 187 (17), 4439– 4443. 10.1016/j.cell.2024.07.042 39178827 · DOI
- Mogilever N. B. Godin Pagé M.-H. Solola A. Pelling A. E. (2025). The creation and validation of a fully animal component-free media for select adherent cell types. Integr. Biol. 17, zyaf009. 10.1093/intbio/zyaf009 40479614 · DOI
- Nelson C. P. Brown P. Fitzpatrick S. Ford K. A. Howard P. C. MacGill T. (2024). Advancing alternative methods to reduce animal testing. Science 386, 724– 726. 10.1126/science.adg6228 39541448 · DOI
- Nessar A. Röhrs V. Ziersch M. Ali A. S. M. Moradi J. Kurreck A. (2025). Promoting ethical and reproducible cell culture: implementing animal-free alternatives to teaching in molecular and cell biology. Front. Toxicol. 7, 1670513. 10.3389/ftox.2025.1670513 41104013 PMC12521421 · DOI
- Oredsson S. Malakpour-Permlid A. Zhu J. Weber T. (2025). Protocol for the use of oredsson universal replacement medium for cell banking and routine culturing of monolayer and suspension cultures. Star. Protoc. 6, 103781. 10.1016/j.xpro.2025.103781 40310726 PMC12076805 · DOI
- Rafnsdóttir Ó. B. Kiuru A. Tebäck M. Friberg N. Revstedt P. Zhu J. (2023). A new animal product free defined medium for 2D and 3D culturing of normal and cancer cells to study cell proliferation and migration as well as dose response to chemical treatment. Toxicol. Rep. 10, 509– 520. 10.1016/j.toxrep.2023.04.001 37396848 PMC10313884 · DOI · Paper page
- Sheehan K. B. Lee J. (2014). What’s cruel about cruelty free: an exploration of consumers, moral heuristics, and public policy. J. Animal Ethics 4 (2), 1– 15. 10.5406/janimalethics.4.2.0001 · DOI
- Taylor K. (2024). Trends in the use of animals and non-animal methods over the last 20 years. ALTEX - Altern. Animal Exp. 41 (4), 503– 524. 10.14573/altex.2410111 39440613 · DOI
- Taylor K. Modi S. Bailey J. (2024). An analysis of trends in the use of animal and non-animal methods in biomedical research and toxicology publications. Front. Lab a Chip Technol. 3, 1426895. 10.3389/frlct.2024.1426895 · DOI
- Weber T. Wirths F. Brakebusch N. Van der Valk J. (2021). Reply to comment “Animal welfare and ethics in the collection of fetal blood for the production of fetal bovine serum”. ALTEX - Altern. Animal Exp. 38 (2), 324– 326. 10.14573/altex.2103191 33871037 · DOI
- Weber T. Bajramovic J. Oredsson S. (2024). Preparation of a universally usable, animal product free, defined medium for 2D and 3D culturing of normal and cancer cells. MethodsX 12, 102592. 10.1016/j.mex.2024.102592 38445175 PMC10912720 · DOI · Paper page
- Weber T. Malakpour-Permlid A. Chary A. D'Alessandro V. Haut L. Seufert S. (2025). Fetal bovine serum: how to leave it behind in the pursuit of more reliable science. Front. Toxicol. 7, 1612903. 10.3389/ftox.2025.1612903 40861932 PMC12371577 · DOI
Cited by
Sorted by citations
Spänle, J. V., Haiber, L. M., & Seeger, B. (2026) · Frontiers in Toxicology · doi:10.3389/ftox.2026.1800157 · Cited by 1 · see citing works
- Authors
- Rosolowski, J., Weber, T., Malakpour-Permlid, A., & Oredsson, S.
- Venue
- Frontiers in Toxicology
- Publisher
- Frontiers Media SA
- Published
- 2025-11-14
- Volume
- 7
- ISSN
- 2673-3080
- PMC
- PMC12660069
- Cited by
- 17
- References
- 1
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review