Evidence map›Paper›PMID 21844598›Full record

ReviewJournal of electron microscopy2011

The origins and evolution of freeze-etch electron microscopy.

John E Heuser

Abstract readReview
In one paragraph

Review in Journal of electron microscopy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed.

  1. Article
  2. Guanine storage vacuoles sequester guanine crystals and serve as nitrogen reserves inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Molecular cartography within axons.Current opinion in cell biology · 2024
    Review
  7. Article
  8. Article
  9. Discovery of sex in an extremophilic red alga.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  10. Article
  11. A Pictorial History of the Neuronal Cytoskeleton.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Elastic fiber ultrastructure and assembly.Matrix biology : journal of the International Society for Matrix Biology · 2019
    Review
  19. Article
  20. Analysis of an improved Cyanophora paradoxa genome assembly.DNA research : an international journal for rapid publication of reports on genes and genomes · 2019
    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

1 author.

John E HeuserDepartment of Cell Biology, Washington University School of Medicine, St. Louis, MO, USA. jheuser@wustl.edu

Funding

STRUCTURAL ANALYSIS OF CLATHRIN-MEDIATED ENDOCYTOSISR01GM029647 · NIGMS · WASHINGTON UNIVERSITY · PI HEUSER, JOHN EDWARD · 1985 to 2008
$4.8M
NIGMS NIH HHS GM29647
6 · The paper itself

Abstract

The introduction of the Balzers freeze-fracture machine by Moor in 1961 had a much greater impact on the advancement of electron microscopy than he could have imagined. Devised originally to circumvent the dangers of classical thin-section techniques, as well as to provide unique en face views of cell membranes, freeze-fracturing proved to be crucial for developing modern concepts of how biological membranes are organized and proved that membranes are bilayers of lipids within which proteins float and self-assemble. Later, when freeze-fracturing was combined with methods for freezing cells that avoided the fixation and cryoprotection steps that Moor still had to use to prepare the samples for his original invention, it became a means for capturing membrane dynamics on the millisecond time-scale, thus allowing a deeper understanding of the functions of biological membranes in living cells as well as their static ultrastructure. Finally, the realization that unfixed, non-cryoprotected samples could be deeply vacuum-etched or even freeze-dried after freeze-fracturing opened up a whole new way to image all the other molecular components of cells besides their membranes and also provided a powerful means to image the interactions of all the cytoplasmic components with the various membranes of the cell. The purpose of this review is to outline the history of these technical developments, to describe how they are being used in electron microscopy today and to suggest how they can be improved in order to further their utility for biological electron microscopy in the future.

Indexed as

Freeze EtchingCell MembraneFreeze DryingFreezingMicroscopy, Electron

Identifiers

PMID21844598
PMCPMC3202940

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.