Evidence map›Paper›PMID 22615384›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Contribution of cryoelectron microscopy of vitreous sections to the understanding of biological membrane structure.

Amélie Leforestier, Nicolas Lemercier, Françoise Livolant

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Liquid-crystalline phase transitions in lipid droplets are related to cellular states and specific organelle association.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  3. Article
  4. In situ structural analysis of Golgi intracisternal protein arrays.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  5. Article
  6. Article
  7. Interchangeable adaptors regulate mitochondrial dynamin assembly for membrane scission.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  8. Article
  9. 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.

Amélie LeforestierLaboratoire de Physique des Solides, Centre National de la Recherche Scientifique, Unité Mixte de Recherche 8502, Université Paris-Sud XI, 91405 Orsay cedex, France. amelie.leforestier@u-psud.fr
Nicolas Lemercier
Françoise Livolant

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Using cryoelectron microscopy of vitreous sections, we investigated in situ the ultrastructure of biological membranes, selected from several cell types for their diverse biological functions. Here we describe how to visualize the two membrane leaflets and tightly apposed membranes, lying as close as 1.1 nm apart, by tuning the imaging conditions. We show how defects in membrane stacks may be clues to resolving their structure. Details of membrane proteins are also resolved, as well as protein lattices with correlations between stacked membranes. Imaging the cell in its native hydrated state can now be done in the nanometer resolution range, which should open unique routes for investigating structure-function relationships.

Indexed as

AnimalsCaenorhabditis elegansCell Line, TumorCryoelectron MicroscopyEuglena gracilisGolgi ApparatusHumansMembranesParamecium tetraureliaThylakoids

Identifiers

PMID22615384
PMCPMC3384177

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.