Evidence map›Paper›PMID 37077048›Full record

ArticleBiophysical journal2023

Role of surfactants in electron cryo-microscopy film preparation.

Baptiste Michon, Uriel López-Sánchez, Jéril Degrouard, Hugues Nury, Amélie Leforestier, Emmanuelle Rio, Anniina Salonen, Manuela Zoonens

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.9field-weighted citation impact, top 7% of its field
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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Outrunning protein diffusion to the air-water interface in cryoEM.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Review
  7. Foam film vitrification for cryo-EM.Nature communications · 2025
    Article
  8. Article
  9. Review
  10. 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

8 authors at 1 institution in 1 country.

Baptiste MichonUniversité Paris Cité, Laboratoire de Biologie Physico-Chimique des Protéines Membranaires, CNRS, UMR 7099, Paris, France; Institut de Biologie Physico-Chimique, Fondation Edmond de Rothschild pour le développement de la recherche scientifique, Paris, France.
Uriel López-SánchezUniversity Grenoble Alpes, CNRS, CEA, IBS, Grenoble, France.
Jéril DegrouardUniversité Paris-Saclay, CNRS, Laboratoire de Physique des Solides, Orsay, France.
Hugues NuryUniversity Grenoble Alpes, CNRS, CEA, IBS, Grenoble, France.
Amélie LeforestierUniversité Paris-Saclay, CNRS, Laboratoire de Physique des Solides, Orsay, France. Electronic address: amelie.leforestier@universite-paris-saclay.fr.
Emmanuelle RioUniversité Paris-Saclay, CNRS, Laboratoire de Physique des Solides, Orsay, France.
Anniina SalonenUniversité Paris-Saclay, CNRS, Laboratoire de Physique des Solides, Orsay, France.
Manuela ZoonensUniversité Paris Cité, Laboratoire de Biologie Physico-Chimique des Protéines Membranaires, CNRS, UMR 7099, Paris, France; Institut de Biologie Physico-Chimique, Fondation Edmond de Rothschild pour le développement de la recherche scientifique, Paris, France. Electronic address: manuela.zoonens@ibpc.fr.
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Single-particle electron cryo-microscopy (cryo-EM) has become an effective and straightforward approach to determine the structure of membrane proteins. However, obtaining cryo-EM grids of sufficient quality for high-resolution structural analysis remains a major bottleneck. One of the difficulties arises from the presence of detergents, which often leads to a lack of control of the ice thickness. Amphipathic polymers such as amphipols (APols) are detergent substitutes, which have proven to be valuable tools for cryo-EM studies. In this work, we investigate the physico-chemical behavior of APol- and detergent-containing solutions and show a correlation with the properties of vitreous thin films in cryo-EM grids. This study provides new insight on the potential of APols, allowing a better control of ice thickness while limiting protein adsorption at the air-water interface, as shown with the full-length mouse serotonin 5-HT

Indexed as

DetergentsSurface-Active AgentsAnimalsCryoelectron MicroscopyElectronsIceMembrane ProteinsMiceDetergentsIceMembrane ProteinsSurface-Active Agentsair-water interfaceamphipoldetergentice thicknessmembrane proteinsparticle orientation

Identifiers

PMID37077048
PMCPMC10209149
OpenAlexW4366246383

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.