Evidence map›Paper›PMID 34413316›Full record

ArticleNature communications2021

A simple pressure-assisted method for MicroED specimen preparation.

Jingjing Zhao, Hongyi Xu, Hugo Lebrette, Marta Carroni, Helena Taberman, Martin Högbom, Xiaodong Zou

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Review
  2. Tailoring a 3D Covalent Organic Framework Toward Facile Functionalization.Small (Weinheim an der Bergstrasse, Germany) · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Fast event-based electron counting for small-molecule structure determination by MicroED.Acta crystallographica. Section C, Structural chemistry · 2025
    Article
  9. Applying 3D ED/MicroED workflows toward the next frontiers.Acta crystallographica. Section C, Structural chemistry · 2024
    Article
  10. Review
  11. Review
  12. MicroED in drug discovery.Current opinion in structural biology · 2023
    Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. MicroED methodology and development.Structural dynamics (Melville, N.Y.) · 2020
    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

7 authors.

Jingjing ZhaoDepartment of Materials and Environmental Chemistry, Stockholm University, Stockholm, Sweden.ORCID 0000-0001-8444-6883
Hongyi XuDepartment of Materials and Environmental Chemistry, Stockholm University, Stockholm, Sweden. hongyi.xu@mmk.su.se.ORCID 0000-0002-8271-3906
Hugo LebretteDepartment of Biochemistry and Biophysics, Stockholm University, Stockholm, Sweden.
Marta CarroniDepartment of Biochemistry and Biophysics, Stockholm University, Stockholm, Sweden.ORCID 0000-0002-7697-6427
Helena TabermanMax Delbrück Centrum for Molecular Medicine, Berlin, Germany.
Martin HögbomDepartment of Biochemistry and Biophysics, Stockholm University, Stockholm, Sweden.
Xiaodong ZouDepartment of Materials and Environmental Chemistry, Stockholm University, Stockholm, Sweden. xzou@mmk.su.se.ORCID 0000-0001-6748-6656

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Micro-crystal electron diffraction (MicroED) has shown great potential for structure determination of macromolecular crystals too small for X-ray diffraction. However, specimen preparation remains a major bottleneck. Here, we report a simple method for preparing MicroED specimens, named Preassis, in which excess liquid is removed through an EM grid with the assistance of pressure. We show the ice thicknesses can be controlled by tuning the pressure in combination with EM grids with appropriate carbon hole sizes. Importantly, Preassis can handle a wide range of protein crystals grown in various buffer conditions including those with high viscosity, as well as samples with low crystal concentrations. Preassis is a simple and universal method for MicroED specimen preparation, and will significantly broaden the applications of MicroED.

Identifiers

PMID34413316
PMCPMC8377027

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.