Evidence map›Paper›PMID 37592181›Full record

ArticleNature methods2023

Time-resolved cryo-EM using a combination of droplet microfluidics with on-demand jetting.

Stefania Torino, Mugdha Dhurandhar, Annelore Stroobants, Raf Claessens, Rouslan G Efremov

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Article in Nature methods, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing 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

51 citing papers in PubMed.

  1. Article
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  5. UsingbioRxiv : the preprint server for biology · 2026
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  12. Review
  13. Structures of Myxobacterial Phytochrome Revealed by Cryo-EM.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  14. Microfluidic Devices for High-Throughput In Situ Serial Crystallography.Advances in biochemical engineering/biotechnology · 2026
    Review
  15. Article
  16. Microsecond Time-Resolved Cryo-EM Based on Jet Vitrification.bioRxiv : the preprint server for biology · 2025
    Article
  17. Article
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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

5 authors.

Stefania TorinoCenter for Structural Biology, Vlaams Instituut voor Biotechnologie, Brussels, Belgium.
Mugdha DhurandharCenter for Structural Biology, Vlaams Instituut voor Biotechnologie, Brussels, Belgium.
Annelore StroobantsCenter for Structural Biology, Vlaams Instituut voor Biotechnologie, Brussels, Belgium.
Raf ClaessensResearch Group Electrochemical and Surface Engineering, Vrije Universiteit Brussel, Brussels, Belgium.ORCID http://orcid.org/0000-0002-5157-0359
Rouslan G EfremovCenter for Structural Biology, Vlaams Instituut voor Biotechnologie, Brussels, Belgium. rouslan.efremov@vub.be.ORCID http://orcid.org/0000-0001-7516-8658

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Single-particle cryogenic electron microscopy (cryo-EM) allows reconstruction of high-resolution structures of proteins in different conformations. Protein function often involves transient functional conformations, which can be resolved using time-resolved cryo-EM (trEM). In trEM, reactions are arrested after a defined delay time by rapid vitrification of protein solution on the EM grid. Despite the increasing interest in trEM among the cryo-EM community, making trEM samples with a time resolution below 100 ms remains challenging. Here we report the design and the realization of a time-resolved cryo-plunger that combines a droplet-based microfluidic mixer with a laser-induced generator of microjets that allows rapid reaction initiation and plunge-freezing of cryo-EM grids. Using this approach, a time resolution of 5 ms was achieved and the protein density map was reconstructed to a resolution of 2.1 Å. trEM experiments on GroEL:GroES chaperonin complex resolved the kinetics of the complex formation and visualized putative short-lived conformations of GroEL-ATP complex.

Indexed as

CognitionMicrofluidicsComputer SystemsCryoelectron MicroscopyElectrons

Identifiers

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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.