Evidence map›Paper›PMID 36271290›Full record

ArticleScientific reports2022

Automated classification of estrous stage in rodents using deep learning.

Nora S Wolcott, Kevin K Sit, Gianna Raimondi, Travis Hodges, Rebecca M Shansky, Liisa A M Galea, Linnaea E Ostroff, Michael J Goard

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 21 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

8 authors at 4 institutions in 2 countries.

Nora S WolcottDepartment of Molecular, Cellular, and Developmental Biology, University of California, Santa Barbara, Santa Barbara, CA, 93106, USA.
Kevin K SitDepartment of Psychological and Brain Sciences, University of California, Santa Barbara, Santa Barbara, CA, 93106, USA.
Gianna RaimondiDepartment of Physiology and Neurobiology, University of Connecticut, Storrs, CA, 06269, USA.
Travis HodgesDepartment of Psychology, University of British Columbia, Vancouver, BC, V6T 1Z3, Canada.
Rebecca M ShanskyDepartment of Psychology, Northeastern University, Boston, MA, 02115, USA.
Liisa A M GaleaDepartment of Psychology, University of British Columbia, Vancouver, BC, V6T 1Z3, Canada.
Linnaea E OstroffDepartment of Physiology and Neurobiology, University of Connecticut, Storrs, CA, 06269, USA.
Michael J GoardDepartment of Molecular, Cellular, and Developmental Biology, University of California, Santa Barbara, Santa Barbara, CA, 93106, USA. michael.goard@lifesci.ucsb.edu.
University of California, Santa Barbara · USUniversity of British Columbia · CAUniversity of Connecticut · USNortheastern University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The rodent estrous cycle modulates a range of biological functions, from gene expression to behavior. The cycle is typically divided into four stages, each characterized by distinct hormone concentration profiles. Given the difficulty of repeatedly sampling plasma steroid hormones from rodents, the primary method for classifying estrous stage is by identifying vaginal epithelial cell types. However, manual classification of epithelial cell samples is time-intensive and variable, even amongst expert investigators. Here, we use a deep learning approach to achieve classification accuracy at expert level. Due to the heterogeneity and breadth of our input dataset, our deep learning approach ("EstrousNet") is highly generalizable across rodent species, stains, and subjects. The EstrousNet algorithm exploits the temporal dimension of the hormonal cycle by fitting classifications to an archetypal cycle, highlighting possible misclassifications and flagging anestrus phases (e.g., pseudopregnancy). EstrousNet allows for rapid estrous cycle staging, improving the ability of investigators to consider endocrine state in their rodent studies.

Indexed as

Deep LearningRodentiaAnimalsEstrous CycleEstrusFemaleHormonesHormones

Identifiers

PMID36271290
PMCPMC9587051
OpenAlexW4307139251

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.