Evidence map›Paper›PMID 35110632›Full record

ArticleScientific reports2022

Automated characterisation of microglia in ageing mice using image processing and supervised machine learning algorithms.

Soyoung Choi, Daniel Hill, Li Guo, Richard Nicholas, Dimitrios Papadopoulos, Maria Francesca Cordeiro

Abstract 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 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Review
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  8. Early and progressive retinal microglial changes in APPFrontiers in aging neuroscience · 2025
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  12. Review
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  17. Classification of Activated Microglia by Convolutional Neural Networks.IEEE Biomedical Circuits and Systems Conference : healthcare technology : [proceedings]. IEEE Biomedical Circuits and Systems Conference · 2022
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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

6 authors.

Soyoung ChoiUCL Institute of Ophthalmology, London, EC1V 9EL, UK.
Daniel HillUCL Institute of Ophthalmology, London, EC1V 9EL, UK.
Li GuoUCL Institute of Ophthalmology, London, EC1V 9EL, UK.
Richard NicholasUCL Institute of Ophthalmology, London, EC1V 9EL, UK.ORCID http://orcid.org/0000-0003-0414-1225
Dimitrios PapadopoulosLaboratory of Molecular Genetics, Hellenic Pasteur Institute, 11521, Athens, Greece.
Maria Francesca CordeiroUCL Institute of Ophthalmology, London, EC1V 9EL, UK. M.Cordeiro@Ucl.Ac.Uk.ORCID http://orcid.org/0000-0001-8663-6525

Funding

Wellcome TrustWellcome Trust WT088029Wellcome Trust WT099729
6 · The paper itself

Abstract

The resident macrophages of the central nervous system, microglia, are becoming increasingly implicated as active participants in neuropathology and ageing. Their diverse and changeable morphology is tightly linked with functions they perform, enabling assessment of their activity through image analysis. To better understand the contributions of microglia in health, senescence, and disease, it is necessary to measure morphology with both speed and reliability. A machine learning approach was developed to facilitate automatic classification of images of retinal microglial cells as one of five morphotypes, using a support vector machine (SVM). The area under the receiver operating characteristic curve for this SVM was between 0.99 and 1, indicating strong performance. The densities of the different microglial morphologies were automatically assessed (using the SVM) within wholemount retinal images. Retinas used in the study were sourced from 28 healthy C57/BL6 mice split over three age points (2, 6, and 28-months). The prevalence of 'activated' microglial morphology was significantly higher at 6- and 28-months compared to 2-months (p < .05 and p < .01 respectively), and 'rod' significantly higher at 6-months than 28-months (p < 0.01). The results of the present study propose a robust cell classification SVM, and further evidence of the dynamic role microglia play in ageing.

Indexed as

Cellular SenescenceImage Processing, Computer-AssistedMicroscopySupport Vector MachineAge FactorsAgingAnimalsBrainMaleMiceMice, Inbred C57BLMicroglia

Identifiers

PMID35110632
PMCPMC8810899

What Socratic 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 Socratic graph.