Evidence map›Paper›PMID 40622973›Full record

ArticlePloS one2025

Evidence of play behavior in captive California two-spot octopuses, Octopus bimaculoides.

Katarina Jarmoluk, Galit Pelled

Abstract read
In one paragraph

Article in PloS one, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Katarina JarmolukDepartment of Mechanical Engineering, Michigan State University, East Lansing, Michigan, United States of America.ORCID https://orcid.org/0009-0001-9081-8839
Galit PelledDepartment of Mechanical Engineering, Michigan State University, East Lansing, Michigan, United States of America.ORCID https://orcid.org/0000-0003-2692-2882

Funding

Circuit dynamics of sensorimotor integration and decision making in octopusUF1NS115817 · NINDS · MICHIGAN STATE UNIVERSITY · PI PELLED, GALIT · 2020 to 2020
$2.3M
NINDS NIH HHS UF1 NS115817
6 · The paper itself

Abstract

Play is considered to be an essential part of development that supports learning, memory, and the development of flexible behavioral strategies. It may also serve as an informative factor in assessing an animal's welfare state and in improving care and husbandry practices. An increasing number of non-mammalian species have been discovered to engage in play behavior, including several cephalopod species. Here, we characterized play behavior in wild-caught, laboratory-housed California Two-Spot Octopuses, Octopus bimaculoides, a species with growing relevance as a model in biomedical research, with the goal of establishing a behavioral repertoire and encouraging further research into the behavior and welfare of this species.

Indexed as

Behavior, AnimalOctopodiformesPlay and PlaythingsAnimalsCaliforniaFemaleMale

Identifiers

PMID40622973
PMCPMC12233255

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.