Evidence map›Paper›PMID 32059025›Full record

ArticlePloS one2020

Super resolution measurement of collagen fibers in biological samples: Validation of a commercial solution for multiphoton microscopy.

Aaron M Barlow, Leila B Mostaço-Guidolin, Emmanuel T Osei, Steven Booth, Tillie-Louise Hackett

Open access · goldAbstract readValidation Study
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.9field-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

13 citing papers in PubMed, 21 citations in OpenAlex.

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  8. CRISPR/Cas9-Mediated Allele-Specific Disruption of a DominantInternational journal of molecular sciences · 2022
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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

5 authors at 3 institutions in 1 country.

Aaron M BarlowCentre for Heart Lung Innovation, St. Paul's Hospital, Vancouver, BC, Canada.
Leila B Mostaço-GuidolinCentre for Heart Lung Innovation, St. Paul's Hospital, Vancouver, BC, Canada.
Emmanuel T OseiCentre for Heart Lung Innovation, St. Paul's Hospital, Vancouver, BC, Canada.
Steven BoothCentre for Heart Lung Innovation, St. Paul's Hospital, Vancouver, BC, Canada.
Tillie-Louise HackettCentre for Heart Lung Innovation, St. Paul's Hospital, Vancouver, BC, Canada.
St. Paul's Hospital · CAUniversity of British Columbia · CACarleton University · CA

Funding

CIHR MOP 130504
6 · The paper itself

Abstract

Multiphoton microscopy is a powerful, non-invasive technique to image biological specimens. One current limitation of multiphoton microscopy is resolution as many of the biological molecules and structures investigated by research groups are similar in size or smaller than the diffraction limit. To date, the combination of multiphoton and super-resolution imaging has proved technically challenging for biology focused laboratories to implement. Here we validate that the commercial super-resolution Airyscan detector from ZEISS, which is based on image scanning microscopy, can be integrated under warranty with a pulsed multi-photon laser to enable multiphoton microscopy with super-resolution. We demonstrate its biological application in two different imaging modalities, second harmonic generation (SHG) and two-photon excited fluorescence (TPEF), to measure the fibre thicknesses of collagen and elastin molecules surpassing the diffraction limit by a factor of 1.7±0.3x and 1.4±0.3x respectively, in human heart and lung tissues, and 3-dimensional in vitro models. We show that enhanced resolution and signal-to-noise of SHG using the Airyscan compared to traditional GaAs detectors allows for automated and precise measurement of collagen fibres using texture analysis in biological tissues.

Indexed as

CollagenExtracellular MatrixHeartHumansLungMicroscopy, Fluorescence, MultiphotonPapillary MusclesRespiratory SystemCollagen

Identifiers

PMID32059025
PMCPMC7021303
OpenAlexW3006068370

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.