Evidence map›Paper›PMID 34675434›Full record

ArticleNature methods2021

Deep learning improves macromolecule identification in 3D cellular cryo-electron tomograms.

Emmanuel Moebel, Antonio Martinez-Sanchez, Lorenz Lamm, Ricardo D Righetto, Wojciech Wietrzynski, Sahradha Albert, Damien Larivière, Eric Fourmentin, Stefan Pfeffer, Julio Ortiz and 4 more

Erratum issuedAbstract read
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In one paragraph

Article in Nature methods, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 94 papers.

0numbers the graph read from it
0cells of the map it votes in
94citing 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

94 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. CoCryoViS: Collaborative online cryo-electron tomography visualization system.Protein science : a publication of the Protein Society · 2026
    Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Leveraging AI for cell biology discovery.Biochemical Society transactions · 2026
    Review
  12. Article
  13. Structural Analysis of Membrane Proteins in Cell-Derived Microvesicles.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

34 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors.

Emmanuel MoebelSerpico Project-Team, Centre Inria Rennes-Bretagne Atlantique and CNRS-UMR 144, Inria, CNRS, Institut Curie, PSL Research University, Campus Universitaire de Beaulieu, Rennes Cedex, France.
Antonio Martinez-SanchezDepartment of Computer Science, Faculty of Sciences, University of Oviedo, Oviedo, Spain.ORCID http://orcid.org/0000-0002-5865-2138
Lorenz LammHelmholtz Pioneer Campus, Helmholtz Zentrum München, Neuherberg, Germany.
Ricardo D RighettoHelmholtz Pioneer Campus, Helmholtz Zentrum München, Neuherberg, Germany.
Wojciech WietrzynskiHelmholtz Pioneer Campus, Helmholtz Zentrum München, Neuherberg, Germany.
Sahradha AlbertMax Planck Institute of Biochemistry, Martinsried, Germany.
Damien LarivièreFourmentin-Guilbert Scientific Foundation, Noisy-le-Grand, France.
Eric FourmentinFourmentin-Guilbert Scientific Foundation, Noisy-le-Grand, France.ORCID http://orcid.org/0000-0002-7396-5132
Stefan PfefferMax Planck Institute of Biochemistry, Martinsried, Germany.ORCID http://orcid.org/0000-0001-5843-2795
Julio OrtizMax Planck Institute of Biochemistry, Martinsried, Germany.
Wolfgang BaumeisterMax Planck Institute of Biochemistry, Martinsried, Germany.ORCID http://orcid.org/0000-0001-8154-8809
Tingying PengHelmholtz AI, Helmholtz Zentrum München, Neuherberg, Germany.
Benjamin D EngelHelmholtz Pioneer Campus, Helmholtz Zentrum München, Neuherberg, Germany. ben.engel@helmholtz-muenchen.de.ORCID http://orcid.org/0000-0002-0941-4387
Charles KervrannSerpico Project-Team, Centre Inria Rennes-Bretagne Atlantique and CNRS-UMR 144, Inria, CNRS, Institut Curie, PSL Research University, Campus Universitaire de Beaulieu, Rennes Cedex, France. charles.kervrann@inria.fr.ORCID http://orcid.org/0000-0001-6263-0452

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cryogenic electron tomography (cryo-ET) visualizes the 3D spatial distribution of macromolecules at nanometer resolution inside native cells. However, automated identification of macromolecules inside cellular tomograms is challenged by noise and reconstruction artifacts, as well as the presence of many molecular species in the crowded volumes. Here, we present DeepFinder, a computational procedure that uses artificial neural networks to simultaneously localize multiple classes of macromolecules. Once trained, the inference stage of DeepFinder is faster than template matching and performs better than other competitive deep learning methods at identifying macromolecules of various sizes in both synthetic and experimental datasets. On cellular cryo-ET data, DeepFinder localized membrane-bound and cytosolic ribosomes (roughly 3.2 MDa), ribulose 1,5-bisphosphate carboxylase-oxygenase (roughly 560 kDa soluble complex) and photosystem II (roughly 550 kDa membrane complex) with an accuracy comparable to expert-supervised ground truth annotations. DeepFinder is therefore a promising algorithm for the semiautomated analysis of a wide range of molecular targets in cellular tomograms.

Indexed as

AlgorithmsDeep LearningNeural Networks, ComputerChlamydomonas reinhardtiiCryoelectron MicroscopyElectron Microscope TomographyImage Processing, Computer-AssistedMacromolecular SubstancesPhotosystem II Protein ComplexRibosomesRibulose-Bisphosphate CarboxylaseMacromolecular SubstancesPhotosystem II Protein ComplexRibulose-Bisphosphate Carboxylase

Identifiers

What OpenQuestion holds

Textmetadata
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.