Abstract
The scientific community is increasingly concerned with the proportion of published “discoveries” that are not replicated in subsequent studies. The field of rodent behavioral phenotyping was one of the first to raise this concern, and to relate it to other methodological issues: the complex interaction between genotype and environment; the definitions of behavioral constructs; and the use of laboratory mice and rats as model species for investigating human health and disease mechanisms. In January 2015, researchers from various disciplines gathered at Tel Aviv University to discuss these issues. The general consensus was that the issue is prevalent and of concern, and should be addressed at the statistical, methodological and policy levels, but is not so severe as to call into question the validity and the usefulness of model organisms as a whole. Well-organized community efforts, coupled with improved data and metadata sharing, have a key role in identifying specific problems and promoting effective solutions. Replicability is closely related to validity, may affect generalizability and translation of findings, and has important ethical implications.
| Original language | English |
|---|---|
| Pages (from-to) | 218-232 |
| Number of pages | 15 |
| Journal | Neuroscience and Biobehavioral Reviews |
| Volume | 87 |
| Early online date | 31 Jan 2018 |
| DOIs | |
| Publication status | Published - Apr 2018 |
Funding
This work is supported by European Research Council grants FP7/2007-2013 ERC agreement no [294519]-PSARPS (YB, NK, IG, IJ), by NIH AA018776 (EJC), by NIH DA045401 (YB, NK) and by the Spanish Ministry of Economy and Competitivity (Severo Ochoa Center of Excellence programme SEV2013-0317 start-up funds to AGM). We thank Prof. Allan Kalueff for many useful comments. This paper is the result of a scientific meeting in Tel Aviv University. Videos of the full lectures can be accessed at the following links.
| Funders | Funder number |
|---|---|
| Ministerio de Economía y Competitividad | |
| National Institutes of Health | |
| European Research Council | |
| National Institute on Alcohol Abuse and Alcoholism | P60AA010760, U01AA013519, R01AA018776 |
| European Commission | 322576 |
| National Institute on Drug Abuse | R01DA045401 |
| Seventh Framework Programme | 294519 |
| National Institute of General Medical Sciences | R01GM104125 |
Keywords
- Data sharing
- False discoveries
- GxE interaction
- Heterogenization
- Replicability
- Reproducibility
- Validity