Evidence map›Paper›PMID 33149967›Full record

ArticleBiomedical optics express2020

X-ray Zernike phase contrast tomography: 3D ROI visualization of mm-sized mice organ tissues down to sub-cellular components.

E Longo, L Sancey, S Flenner, A Kubec, A Bonnin, C David, M Müller, I Greving

Open access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

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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

8 authors at 3 institutions in 3 countries.

E LongoHelmholtz-Zentrum Geesthacht, Institute of Material Research, Max-Planck-Strasse 1, 21502 Geesthacht, Germany.
L SanceyInstitute for Advanced Biosciences U1209 UMR5309 UGA, Allée des Alpes - Site Santé, La Tronche, 38700, France.
S FlennerHelmholtz-Zentrum Geesthacht, Institute of Material Research, Max-Planck-Strasse 1, 21502 Geesthacht, Germany.
A KubecPaul Scherrer Institut, Villigen PSI, 5232, Switzerland.
A BonninPaul Scherrer Institut, Villigen PSI, 5232, Switzerland.
C DavidPaul Scherrer Institut, Villigen PSI, 5232, Switzerland.
M MüllerHelmholtz-Zentrum Geesthacht, Institute of Material Research, Max-Planck-Strasse 1, 21502 Geesthacht, Germany.
I GrevingHelmholtz-Zentrum Geesthacht, Institute of Material Research, Max-Planck-Strasse 1, 21502 Geesthacht, Germany.
Helmholtz-Zentrum Hereon · DEPaul Scherrer Institute · CHInstitut de Biosciences et Biotechnologies · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thanks to its non-invasive nature, X-ray phase contrast tomography is a very versatile imaging tool for biomedical studies. In contrast, histology is a well-established method, though having its limitations: it requires extensive sample preparation and it is quite time consuming. Therefore, the development of nano-imaging techniques for studying anatomic details at the cellular level is gaining more and more importance. In this article, full field transmission X-ray nanotomography is used in combination with Zernike phase contrast to image millimeter sized unstained tissue samples at high spatial resolution. The regions of interest (ROI) scans of different tissues were obtained from mouse kidney, spleen and mammalian carcinoma. Thanks to the relatively large field of view and effective pixel sizes down to 36 nm, this 3D approach enabled the visualization of the specific morphology of each tissue type without staining or complex sample preparation. As a proof of concept technique, we show that the high-quality images even permitted the 3D segmentation of multiple structures down to a sub-cellular level. Using stitching techniques, volumes larger than the field of view are accessible. This method can lead to a deeper understanding of the organs' nano-anatomy, filling the resolution gap between histology and transmission electron microscopy.

Identifiers

PMID33149967
PMCPMC7587279
OpenAlexW3042951248

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.