Evidence map›Paper›PMID 33568705›Full record

ArticleScientific reports2021

Submicron spatial resolution optical coherence tomography for visualising the 3D structures of cells cultivated in complex culture systems.

Chia-Ying Tsai, Cheng-Hung Shih, Hsiao-Sang Chu, Yi-Ting Hsieh, Sheng-Lung Huang, Wei-Li Chen

Open access · goldAbstract 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 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 16 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.

Chia-Ying TsaiDepartment of Ophthalmology, National Taiwan University Hospital, Taipei, Taiwan.
Cheng-Hung ShihGraduate Institute of Photonics and Optoelectronics, National Taiwan University, Taipei, Taiwan.
Hsiao-Sang ChuDepartment of Ophthalmology, National Taiwan University Hospital, Taipei, Taiwan.
Yi-Ting HsiehDepartment of Ophthalmology, National Taiwan University Hospital, Taipei, Taiwan.
Sheng-Lung HuangGraduate Institute of Photonics and Optoelectronics, National Taiwan University, Taipei, Taiwan. shuang@ntu.edu.tw.
Wei-Li ChenDepartment of Ophthalmology, National Taiwan University Hospital, Taipei, Taiwan. chenweili@ntu.edu.tw.
National Taiwan University · TWNational Taiwan University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Three-dimensional (3D) configuration of in vitro cultivated cells has been recognised as a valuable tool in developing stem cell and cancer cell therapy. However, currently available imaging approaches for live cells have drawbacks, including unsatisfactory resolution, lack of cross-sectional and 3D images, and poor penetration of multi-layered cell products, especially when cells are cultivated on semitransparent carriers. Herein, we report a prototype of a full-field optical coherence tomography (FF-OCT) system with isotropic submicron spatial resolution in en face and cross-sectional views that provides a label-free, non-invasive platform with high-resolution 3D imaging. We validated the imaging power of this prototype by examining (1) cultivated neuron cells (N2A cell line); (2) multilayered, cultivated limbal epithelial sheets (mCLESs); (3) neuron cells (N2A cell line) and mCLESs cultivated on a semitransparent amniotic membrane (stAM); and (4) directly adherent colonies of neuron-like cells (DACNs) covered by limbal epithelial cell sheets. Our FF-OCT exhibited a penetrance of up to 150 μm in a multilayered cell sheet and displayed the morphological differences of neurons and epithelial cells in complex coculture systems. This FF-OCT is expected to facilitate the visualisation of cultivated cell products in vitro and has a high potential for cell therapy and translational medicine research.

Indexed as

Imaging, Three-DimensionalTomography, Optical CoherenceAmnionCell Culture TechniquesCross-Sectional StudiesHumansNeurons

Identifiers

PMID33568705
PMCPMC7875968
OpenAlexW3128800642

What OpenQuestion holds

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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.