Evidence map›Paper›PMID 28877172›Full record

ArticlePloS one2017

Automated recording of home cage activity and temperature of individual rats housed in social groups: The Rodent Big Brother project.

William S Redfern, Karen Tse, Claire Grant, Amy Keerie, David J Simpson, John C Pedersen, Victoria Rimmer, Lauren Leslie, Stephanie K Klein, Natasha A Karp and 7 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
5.0field-weighted citation impact, top 4% of its field
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

34 citing papers in PubMed, 86 citations in OpenAlex.

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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

17 authors at 3 institutions in 1 country.

William S RedfernDrug Safety and Metabolism, AstraZeneca R&D, Babraham Research Campus, Cambridge, United Kingdom.ORCID http://orcid.org/0000-0001-7767-9515
Karen TseDrug Safety and Metabolism, AstraZeneca R&D, Babraham Research Campus, Cambridge, United Kingdom.
Claire GrantDrug Safety and Metabolism, AstraZeneca R&D, Alderley Park, Cheshire, United Kingdom.
Amy KeerieDrug Safety and Metabolism, AstraZeneca R&D, Babraham Research Campus, Cambridge, United Kingdom.
David J SimpsonDrug Safety and Metabolism, AstraZeneca R&D, Alderley Park, Cheshire, United Kingdom.
John C PedersenDrug Safety and Metabolism, AstraZeneca R&D, Babraham Research Campus, Cambridge, United Kingdom.
Victoria RimmerDrug Safety and Metabolism, AstraZeneca R&D, Alderley Park, Cheshire, United Kingdom.
Lauren LeslieDrug Safety and Metabolism, AstraZeneca R&D, Alderley Park, Cheshire, United Kingdom.
Stephanie K KleinDrug Safety and Metabolism, AstraZeneca R&D, Babraham Research Campus, Cambridge, United Kingdom.
Natasha A KarpQuantitative Biology, IMED, AstraZeneca, Darwin Building (Unit 310), Cambridge Science Park, Cambridge, United Kingdom.
Rowland SillitoActual Analytics Ltd, Edinburgh, United Kingdom.
Agis ChartsiasActual Analytics Ltd, Edinburgh, United Kingdom.
Tim LukinsActual Analytics Ltd, Edinburgh, United Kingdom.
James HewardActual Analytics Ltd, Edinburgh, United Kingdom.
Catherine VickersNC3Rs, London, United Kingdom.
Kathryn ChapmanNC3Rs, London, United Kingdom.
J Douglas ArmstrongActual Analytics Ltd, Edinburgh, United Kingdom.
AstraZeneca (United Kingdom) · GBNational Centre for the Replacement Refinement and Reduction of Animals in Research · GBUniversity of Edinburgh · GB

Funding

National Centre for the Replacement, Refinement and Reduction of Animals in Research NC/C011201/1
6 · The paper itself

Abstract

Measuring the activity and temperature of rats is commonly required in biomedical research. Conventional approaches necessitate single housing, which affects their behavior and wellbeing. We have used a subcutaneous radiofrequency identification (RFID) transponder to measure ambulatory activity and temperature of individual rats when group-housed in conventional, rack-mounted home cages. The transponder location and temperature is detected by a matrix of antennae in a baseplate under the cage. An infrared high-definition camera acquires side-view video of the cage and also enables automated detection of vertical activity. Validation studies showed that baseplate-derived ambulatory activity correlated well with manual tracking and with side-view whole-cage video pixel movement. This technology enables individual behavioral and temperature data to be acquired continuously from group-housed rats in their familiar, home cage environment. We demonstrate its ability to reliably detect naturally occurring behavioral effects, extending beyond the capabilities of routine observational tests and conventional monitoring equipment. It has numerous potential applications including safety pharmacology, toxicology, circadian biology, disease models and drug discovery.

Indexed as

Behavior, AnimalHousing, AnimalSocial BehaviorTemperatureAnimalsAutomationImplants, ExperimentalMaleMovementRadio Frequency Identification DeviceRats, WistarReproducibility of ResultsTime FactorsVideo Recording

Identifiers

PMID28877172
PMCPMC5587114
OpenAlexW2751729635

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.