Evidence map›Paper›PMID 28467302›Full record

ArticleeLife2017

Single-protein detection in crowded molecular environments in cryo-EM images.

J Peter Rickgauer, Nikolaus Grigorieff, Winfried Denk

Abstract read
In one paragraph

Article in eLife, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing 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

50 citing papers in PubMed.

  1. Article
  2. Article
  3. Measurement of atomic scattering factors by cryoelectron microscopy.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. CryoJAX: a cryo-electron microscopy image-simulation library in JAX.Acta crystallographica. Section D, Structural biology · 2026
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Amortized template matching of molecular conformations from cryoelectron microscopy images using simulation-based inference.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. What shapes template-matching performance in cryogenic electron tomography in situ?Acta crystallographica. Section D, Structural biology · 2024
    Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article
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

3 authors.

J Peter RickgauerHoward Hughes Medical Institute, Ashburn, United States.ORCID 0000-0002-6957-4681
Nikolaus GrigorieffHoward Hughes Medical Institute, Ashburn, United States.ORCID 0000-0002-1506-909X
Winfried DenkHoward Hughes Medical Institute, Ashburn, United States.ORCID 0000-0002-0704-6998

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

We present an approach to study macromolecular assemblies by detecting component proteins' characteristic high-resolution projection patterns, calculated from their known 3D structures, in single electron cryo-micrographs. Our method detects single apoferritin molecules in vitreous ice with high specificity and determines their orientation and location precisely. Simulations show that high spatial-frequency information and-in the presence of protein background-a whitening filter are essential for optimal detection, in particular for images taken far from focus. Experimentally, we could detect small viral RNA polymerase molecules, distributed randomly among binding locations, inside rotavirus particles. Based on the currently attainable image quality, we estimate a threshold for detection that is 150 kDa in ice and 300 kDa in 100 nm thick samples of dense biological material.

Indexed as

Cryoelectron MicroscopyImage Processing, Computer-AssistedRNA-Dependent RNA PolymeraseRotavirusSingle Molecule ImagingRNA-Dependent RNA Polymerasebiophysicscell biologycryo-EMnoneoptical methodsstructural biology

Identifiers

PMID28467302
PMCPMC5453696

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.