Evidence map›Paper›PMID 30684312›Full record

ArticleJournal of biophotonics2019

Second and third harmonic generation microscopy visualizes key structural components in fresh unprocessed healthy human breast tissue.

Laura M G van Huizen, Nikolay V Kuzmin, Ellis Barbé, Susanne van der Velde, Elisabeth A Te Velde, Marie Louise Groot

Open access · hybridAbstract read
In one paragraph

Article in Journal of biophotonics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 29 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

6 authors at 2 institutions in 1 country.

Laura M G van HuizenDepartment of Physics, LaserLab, Faculty of Science, VU Amsterdam, Amsterdam, The Netherlands.ORCID 0000-0002-4707-2410
Nikolay V KuzminDepartment of Physics, LaserLab, Faculty of Science, VU Amsterdam, Amsterdam, The Netherlands.
Ellis BarbéDepartment of Pathology, Amsterdam UMC/VU University Medical Center, Amsterdam, The Netherlands.
Susanne van der VeldeDepartment of Surgery, Amsterdam UMC/VU University Medical Center, Amsterdam, The Netherlands.
Elisabeth A Te VeldeDepartment of Surgery, Amsterdam UMC/VU University Medical Center, Amsterdam, The Netherlands.
Marie Louise GrootDepartment of Physics, LaserLab, Faculty of Science, VU Amsterdam, Amsterdam, The Netherlands.
Amsterdam UMC Location Vrije Universiteit Amsterdam · NLVrije Universiteit Amsterdam · NL

Funding

Nederlandse Organisatie voor Wetenschappelijk Onderzoek 15825Stichting voor de Technische Wetenschappen 12708; Laserlab-Europe, Grant Number: 654148
6 · The paper itself

Abstract

Real-time assessment of excised tissue may help to improve surgical results in breast tumor surgeries. Here, as a step towards this purpose, the potential of second and third harmonic generation (SHG, THG) microscopy is explored. SHG and THG are nonlinear optical microscopic techniques that do not require labeling of tissue to generate 3D images with intrinsic depth-sectioning at sub-cellular resolution. Until now, this technique had been applied on fixated breast tissue or to visualize the stroma only, whereas most tumors start in the lobules and ducts. Here, SHG/THG images of freshly excised unprocessed healthy human tissue are shown to reveal key breast components-lobules, ducts, fat tissue, connective tissue and blood vessels, in good agreement with hematoxylin and eosin histology. DNA staining of fresh unprocessed mouse breast tissue was performed to aid in the identification of cell nuclei in label-free THG images. Furthermore, 2- and 3-photon excited auto-fluorescence images of mouse and human tissue are collected for comparison. The SHG/THG imaging modalities generate high quality images of freshly excised tissue in less than a minute with an information content comparable to that of the gold standard, histopathology. Therefore, SHG/THG microscopy is a promising tool for real-time assessment of excised tissue during surgery.

Indexed as

AnimalsBreastFemaleHumansImage Processing, Computer-AssistedMiceSecond Harmonic Generation Microscopy3-D imagingbiomedical technologybreastsecond harmonic generation microscopythird harmonic generation microscopy

Identifiers

PMID30684312
PMCPMC7065644
OpenAlexW2912497511

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.