Evidence map›Paper›PMID 38971915›Full record

ArticleCommunications biology2024

A point cloud segmentation framework for image-based spatial transcriptomics.

Thomas Defard, Hugo Laporte, Mallick Ayan, Juliette Soulier, Sandra Curras-Alonso, Christian Weber, Florian Massip, José-Arturo Londoño-Vallejo, Charles Fouillade, Florian Mueller and 1 more

Abstract read
In one paragraph

Article in Communications biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Immunophenotyping by Spatial Biology.Methods in molecular biology (Clifton, N.J.) · 2027
    Article
  2. Spatial Transcriptomics Analysis of Ewing Sarcoma.Methods in molecular biology (Clifton, N.J.) · 2027
    Article
  3. Review
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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

11 authors.

Thomas DefardCentre for Computational Biology (CBIO), Mines Paris, PSL University, 75006, Paris, France.
Hugo LaporteInstitut Curie, Inserm U1021-CNRS UMR 3347, University Paris-Saclay, PSL Research University, Centre Universitaire, Orsay, Cedex, France.
Mallick AyanInstitut Curie, Inserm U1021-CNRS UMR 3347, University Paris-Saclay, PSL Research University, Centre Universitaire, Orsay, Cedex, France.
Juliette SoulierInstitut Curie, Inserm U1021-CNRS UMR 3347, University Paris-Saclay, PSL Research University, Centre Universitaire, Orsay, Cedex, France.ORCID 0000-0002-0609-367X
Sandra Curras-AlonsoInstitut Curie, Inserm U1021-CNRS UMR 3347, University Paris-Saclay, PSL Research University, Centre Universitaire, Orsay, Cedex, France.
Christian WeberInstitut Pasteur, Université Paris Cité, Imaging and Modeling Unit, F-75015, Paris, France.
Florian MassipCentre for Computational Biology (CBIO), Mines Paris, PSL University, 75006, Paris, France.
José-Arturo Londoño-VallejoInstitut Curie, Inserm U1021-CNRS UMR 3347, University Paris-Saclay, PSL Research University, Centre Universitaire, Orsay, Cedex, France.ORCID 0000-0003-3535-7563
Charles FouilladeInstitut Curie, Inserm U1021-CNRS UMR 3347, University Paris-Saclay, PSL Research University, Centre Universitaire, Orsay, Cedex, France.
Florian MuellerInstitut Pasteur, Université Paris Cité, Imaging and Modeling Unit, F-75015, Paris, France. fmueller@pasteur.fr.ORCID 0000-0002-9622-4396
Thomas WalterCentre for Computational Biology (CBIO), Mines Paris, PSL University, 75006, Paris, France. Thomas.Walter@minesparis.psl.eu.ORCID 0000-0003-1225-7092

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent progress in image-based spatial RNA profiling enables to spatially resolve tens to hundreds of distinct RNA species with high spatial resolution. It presents new avenues for comprehending tissue organization. In this context, the ability to assign detected RNA transcripts to individual cells is crucial for downstream analyses, such as in-situ cell type calling. Yet, accurate cell segmentation can be challenging in tissue data, in particular in the absence of a high-quality membrane marker. To address this issue, we introduce ComSeg, a segmentation algorithm that operates directly on single RNA positions and that does not come with implicit or explicit priors on cell shape. ComSeg is applicable in complex tissues with arbitrary cell shapes. Through comprehensive evaluations on simulated and experimental datasets, we show that ComSeg outperforms existing state-of-the-art methods for in-situ single-cell RNA profiling and in-situ cell type calling. ComSeg is available as a documented and open source pip package at https://github.com/fish-quant/ComSeg .

Indexed as

AlgorithmsGene Expression ProfilingSingle-Cell AnalysisTranscriptomeAnimalsHumansImage Processing, Computer-AssistedIn Situ Hybridization, FluorescenceRNASoftwareRNA

Identifiers

PMID38971915
PMCPMC11227573

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.