Evidence map›Paper›PMID 34035350›Full record

ArticleScientific reports2021

Elastic transformation of histological slices allows precise co-registration with microCT data sets for a refined virtual histology approach.

Jonas Albers, Angelika Svetlove, Justus Alves, Alexander Kraupner, Francesca di Lillo, M Andrea Markus, Giuliana Tromba, Frauke Alves, Christian Dullin

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

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  13. In focus in HCB.Histochemistry and cell biology · 2023
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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

9 authors.

Jonas AlbersInstitute for Diagnostic and Interventional Radiology, University Medical Center Göttingen, Göttingen, Germany. jonas.albers@med.uni-goettingen.de.
Angelika SvetloveInstitute for Diagnostic and Interventional Radiology, University Medical Center Göttingen, Göttingen, Germany.
Justus AlvesInstitute for Diagnostic and Interventional Radiology, University Medical Center Göttingen, Göttingen, Germany.
Alexander KraupnernanoPET Pharma, Berlin, Germany.
Francesca di LilloElettra Sincrotrone Trieste, Trieste, Italy.
M Andrea MarkusTranslational Molecular Imaging, Max-Planck-Institute for Experimental Medicine, Göttingen, Germany.
Giuliana TrombaElettra Sincrotrone Trieste, Trieste, Italy.
Frauke AlvesInstitute for Diagnostic and Interventional Radiology, University Medical Center Göttingen, Göttingen, Germany.
Christian DullinInstitute for Diagnostic and Interventional Radiology, University Medical Center Göttingen, Göttingen, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although X-ray based 3D virtual histology is an emerging tool for the analysis of biological tissue, it falls short in terms of specificity when compared to conventional histology. Thus, the aim was to establish a novel approach that combines 3D information provided by microCT with high specificity that only (immuno-)histochemistry can offer. For this purpose, we developed a software frontend, which utilises an elastic transformation technique to accurately co-register various histological and immunohistochemical stainings with free propagation phase contrast synchrotron radiation microCT. We demonstrate that the precision of the overlay of both imaging modalities is significantly improved by performing our elastic registration workflow, as evidenced by calculation of the displacement index. To illustrate the need for an elastic co-registration approach we examined specimens from a mouse model of breast cancer with injected metal-based nanoparticles. Using the elastic transformation pipeline, we were able to co-localise the nanoparticles to specifically stained cells or tissue structures into their three-dimensional anatomical context. Additionally, we performed a semi-automated tissue structure and cell classification. This workflow provides new insights on histopathological analysis by combining CT specific three-dimensional information with cell/tissue specific information provided by classical histology.

Indexed as

AnimalsBreast NeoplasmsCell Line, TumorElasticity Imaging TechniquesFemaleMetal NanoparticlesMiceNeoplasm TransplantationRadiographic Image Interpretation, Computer-AssistedSensitivity and SpecificitySoftwareX-Ray Microtomography

Identifiers

PMID34035350
PMCPMC8149420

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Registered trials

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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.