Table 3.

The ARRIVE guidelines 2.0: the recommended set

ItemItem numberRecommendationReported in section
Abstract11Provide an accurate summary of the research objectives, animal species, strain and sex, key methods, principal findings, and study conclusionsAbstract
Background12a.Include sufficient scientific background to understand the rationale and context for the study, and explain the experimental approachIntroduction; Results; Discussion
b.Explain how the animal species and model used address the scientific objectives and, where appropriate, the relevance to human biologyIntroduction; Results; Discussion
Objectives13Clearly describe the research question, research objectives, and, where appropriate, specific hypo­theses being testedAbstract; Introduction; Results; Discussion
Ethical statement14Provide the name of the ethical review committee or equivalent that has approved the use of animals in this study and any relevant license or protocol numbers (if applicable). If ethical approval was not sought or granted, provide a justificationMaterials and Methods, Ethics statement
Housing and husbandry15Provide details of housing and husbandry condi­tions, including any environmental enrichmentMaterials and Methods, Acute slice preparation
Animal care and monitoring16a.Describe any interventions or steps taken in the experimental protocols to reduce pain, suffering, and distressMaterials and Methods, Acute slice preparation
b.Report any expected or unexpected adverse eventsDoes not apply
c.Describe the humane endpoints established for the study, the signs that were monitored, and the frequency of monitoring. If the study did not have humane endpoints, state thisNot performed
Interpretation/scientific implications17a.Interpret the results, taking into account the study objectives and hypotheses, current theory, and other relevant studies in the literatureDiscussion
b.Comment on the study limitations including potential sources of bias, limitations of the animal model, and imprecision associated with the resultsDiscussion
Generalizability/translation18Comment on whether, and how, the findings of this study are likely to generalize to other species or experimental conditions, including any relevance to human biology (where appropriate)Discussion
Protocol registration19Provide a statement indicating whether a protocol (including the research question, key design features, and analysis plan) was prepared before the study and if and where this protocol was registeredNot performed
Data access20Provide a statement describing if and where study data are availableData Availability
Declaration of interests21a.Declare any potential conflicts of interest, including financial and non-financial. If none exist, this should be statedConflict of interest statement
b.List all funding sources (including grant identifier) and the role of the funder(s) in the design, analysis, and reporting of the studyAcknowledgments
  • Adapted from Percie du Sert et al. (2020).