Evidence map›Paper›PMID 23555711›Full record

ArticlePloS one2013

Automated transmission-mode scanning electron microscopy (tSEM) for large volume analysis at nanoscale resolution.

Masaaki Kuwajima, John M Mendenhall, Laurence F Lindsey, Kristen M Harris

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
12.6field-weighted citation impact, top 2% 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

39 citing papers in PubMed, 74 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. PyReconstruct: A fully open-source, collaborative successor to Reconstruct.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Rehydration of Freeze Substituted Brain Tissue for Pre-embedding Immunoelectron Microscopy.Microscopy and microanalysis : the official journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada · 2023
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Synaptic Odyssey.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  18. Article
  19. Article
  20. 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

4 authors at 1 institution in 1 country.

Masaaki KuwajimaCenter for Learning and Memory, The University of Texas at Austin, Austin, Texas, United States of America.
John M Mendenhall
Laurence F Lindsey
Kristen M Harris
The University of Texas at Austin · US

Funding

Synaptic plasticity across the lifespanR01MH095980 · NIMH · UNIVERSITY OF TEXAS AT AUSTIN · PI KRISTEN M HARRIS · 2012 to 2026
$5.0M
Spine and Synaptic Plasticity in Mature HippocampusR37NS021184 · NINDS · UNIVERSITY OF TEXAS AT AUSTIN · PI HARRIS, KRISTEN M · 2005 to 2011
$2.2M
Synapse growth and elimination in mature CNSR01MH104319 · NIMH · UNIVERSITY OF TEXAS AT AUSTIN · PI HARRIS, KRISTEN M · 2014 to 2018
$1.8M
Distance-Dependent Structure and Function of Neuronal DendritesR01NS074644 · NINDS · UNIVERSITY OF TEXAS AT AUSTIN · PI HARRIS, KRISTEN M · 2011 to 2015
$1.7M
SPINES SYNAPSES AND THE ONTOGENY OF A MEMORY MECHANISMR01NS021184 · NINDS · MEDICAL COLLEGE OF GEORGIA (MCG) · PI HARRIS, KRISTEN M · 1988 to 2003
$1.4M
Synaptic plasticity across the lifespanR56MH095980 · NIMH · UNIVERSITY OF TEXAS AT AUSTIN · PI HARRIS, KRISTEN M · 2019 to 2019
$619k
ULTRASTRUCTURE &PLASTICITY OF SPINES &THEIR SYNAPSESR23NS021184 · NINDS · CHILDREN'S HOSPITAL BOSTON · PI HARRIS, KRISTEN M · 1985 to 1986
–
NIMH NIH HHS MH095980NIMH NIH HHS R01 MH095980NIMH NIH HHS R01 MH104319NIMH NIH HHS R56 MH095980NINDS NIH HHS NS021184NINDS NIH HHS NS074644NINDS NIH HHS R01 NS021184NINDS NIH HHS R01 NS074644NINDS NIH HHS R37 NS021184
6 · The paper itself

Abstract

Transmission-mode scanning electron microscopy (tSEM) on a field emission SEM platform was developed for efficient and cost-effective imaging of circuit-scale volumes from brain at nanoscale resolution. Image area was maximized while optimizing the resolution and dynamic range necessary for discriminating key subcellular structures, such as small axonal, dendritic and glial processes, synapses, smooth endoplasmic reticulum, vesicles, microtubules, polyribosomes, and endosomes which are critical for neuronal function. Individual image fields from the tSEM system were up to 4,295 µm(2) (65.54 µm per side) at 2 nm pixel size, contrasting with image fields from a modern transmission electron microscope (TEM) system, which were only 66.59 µm(2) (8.160 µm per side) at the same pixel size. The tSEM produced outstanding images and had reduced distortion and drift relative to TEM. Automated stage and scan control in tSEM easily provided unattended serial section imaging and montaging. Lens and scan properties on both TEM and SEM platforms revealed no significant nonlinear distortions within a central field of ∼100 µm(2) and produced near-perfect image registration across serial sections using the computational elastic alignment tool in Fiji/TrakEM2 software, and reliable geometric measurements from RECONSTRUCT™ or Fiji/TrakEM2 software. Axial resolution limits the analysis of small structures contained within a section (∼45 nm). Since this new tSEM is non-destructive, objects within a section can be explored at finer axial resolution in TEM tomography with current methods. Future development of tSEM tomography promises thinner axial resolution producing nearly isotropic voxels and should provide within-section analyses of structures without changing platforms. Brain was the test system given our interest in synaptic connectivity and plasticity; however, the new tSEM system is readily applicable to other biological systems.

Indexed as

AnimalsArtifactsAutomationBrainCost-Benefit AnalysisElasticityImage Processing, Computer-AssistedLensesMicroscopy, Electron, ScanningNanotechnologyRats

Identifiers

PMID23555711
PMCPMC3608656
OpenAlexW1998766577

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.