Evidence map›Paper›PMID 38506714›Full record

ArticleThe Journal of cell biology2024

Lift-out cryo-FIBSEM and cryo-ET reveal the ultrastructural landscape of extracellular matrix.

Bettina Zens, Florian Fäßler, Jesse M Hansen, Robert Hauschild, Julia Datler, Victor-Valentin Hodirnau, Vanessa Zheden, Jonna Alanko, Michael Sixt, Florian K M Schur

Abstract read
In one paragraph

Article in The Journal of cell biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Review
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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

10 authors.

Bettina ZensInstitute of Science and Technology Austria (ISTA) , Klosterneuburg, Austria.ORCID 0000-0002-9561-1239
Florian FäßlerInstitute of Science and Technology Austria (ISTA) , Klosterneuburg, Austria.ORCID 0000-0001-7149-769X
Jesse M HansenInstitute of Science and Technology Austria (ISTA) , Klosterneuburg, Austria.ORCID 0000-0001-7967-2085
Robert HauschildInstitute of Science and Technology Austria (ISTA) , Klosterneuburg, Austria.ORCID 0000-0001-9843-3522
Julia DatlerInstitute of Science and Technology Austria (ISTA) , Klosterneuburg, Austria.ORCID 0000-0002-3616-8580
Victor-Valentin HodirnauInstitute of Science and Technology Austria (ISTA) , Klosterneuburg, Austria.ORCID 0000-0003-3904-947X
Vanessa ZhedenInstitute of Science and Technology Austria (ISTA) , Klosterneuburg, Austria.ORCID 0000-0002-9438-4783
Jonna AlankoInstitute of Science and Technology Austria (ISTA) , Klosterneuburg, Austria.ORCID 0000-0002-7698-3061
Michael SixtInstitute of Science and Technology Austria (ISTA) , Klosterneuburg, Austria.ORCID 0000-0002-6620-9179
Florian K M SchurInstitute of Science and Technology Austria (ISTA) , Klosterneuburg, Austria.ORCID 0000-0003-4790-8078

Funding

European Research Council
6 · The paper itself

Abstract

The extracellular matrix (ECM) serves as a scaffold for cells and plays an essential role in regulating numerous cellular processes, including cell migration and proliferation. Due to limitations in specimen preparation for conventional room-temperature electron microscopy, we lack structural knowledge on how ECM components are secreted, remodeled, and interact with surrounding cells. We have developed a 3D-ECM platform compatible with sample thinning by cryo-focused ion beam milling, the lift-out extraction procedure, and cryo-electron tomography. Our workflow implements cell-derived matrices (CDMs) grown on EM grids, resulting in a versatile tool closely mimicking ECM environments. This allows us to visualize ECM for the first time in its hydrated, native context. Our data reveal an intricate network of extracellular fibers, their positioning relative to matrix-secreting cells, and previously unresolved structural entities. Our workflow and results add to the structural atlas of the ECM, providing novel insights into its secretion and assembly.

Indexed as

Electron Microscope TomographyExtracellular MatrixBiological TransportCell MovementCytosol

Identifiers

PMID38506714
PMCPMC10955043

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.