Evidence map›Paper›PMID 31844147›Full record

ArticleScientific reports2019

Imaging of X-Ray-Excited Emissions from Quantum Dots and Biological Tissue in Whole Mouse.

Sean G Ryan, Matthew N Butler, Segun S Adeyemi, Tammy Kalber, P Stephen Patrick, May Zaw Thin, Ian F Harrison, Daniel J Stuckey, Martin Pule, Mark F Lythgoe

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Review
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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

10 authors.

Sean G RyanSchool of Physics, Astronomy and Mathematics, University of Hertfordshire, College Lane, Hatfield, AL10 9AB, UK. s.g.ryan@herts.ac.uk.ORCID http://orcid.org/0000-0001-9069-5122
Matthew N ButlerSchool of Physics, Astronomy and Mathematics, University of Hertfordshire, College Lane, Hatfield, AL10 9AB, UK.
Segun S AdeyemiSchool of Health and Social Work, University of Hertfordshire, College Lane, Hatfield, AL10 9AB, UK.
Tammy KalberCentre for Advanced Biomedical Imaging, University College London, 72 Huntley Street, London, WC1E 6DD, UK.
P Stephen PatrickCentre for Advanced Biomedical Imaging, University College London, 72 Huntley Street, London, WC1E 6DD, UK.ORCID http://orcid.org/0000-0002-7155-1729
May Zaw ThinCentre for Advanced Biomedical Imaging, University College London, 72 Huntley Street, London, WC1E 6DD, UK.
Ian F HarrisonCentre for Advanced Biomedical Imaging, University College London, 72 Huntley Street, London, WC1E 6DD, UK.ORCID http://orcid.org/0000-0003-1250-4911
Daniel J StuckeyCentre for Advanced Biomedical Imaging, University College London, 72 Huntley Street, London, WC1E 6DD, UK.
Martin PuleCancer Institute, University College London, 72 Huntley Street, London, WC1E 6DD, UK.ORCID http://orcid.org/0000-0002-8347-9867
Mark F LythgoeCentre for Advanced Biomedical Imaging, University College London, 72 Huntley Street, London, WC1E 6DD, UK.

Funding

NHLBI CLINICAL INVESTIGATOR AWARD PROGRAMK08HL001533 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI ADELMAN, BURT A · 1985 to 1986
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British Heart Foundation FS/15/33/31608British Heart Foundation (BHF) FS/15/33/31608Medical Research Council MR/J013110/1Medical Research Council MR/K026739/1Medical Research Council MR/R026416/1RCUK | Engineering and Physical Sciences Research Council (EPSRC) EP/L006472/1Wellcome Trust 212937/Z/18/Z
6 · The paper itself

Abstract

Optical imaging in clinical and preclinical settings can provide a wealth of biological information, particularly when coupled with targetted nanoparticles, but optical scattering and absorption limit the depth and resolution in both animal and human subjects. Two new hybrid approaches are presented, using the penetrating power of X-rays to increase the depth of optical imaging. Foremost, we demonstrate the excitation by X-rays of quantum-dots (QD) emitting in the near-infrared (NIR), using a clinical X-ray system to map the distribution of QDs at depth in whole mouse. We elicit a clear, spatially-resolved NIR signal from deep organs (brain, liver and kidney) with short (1 second) exposures and tolerable radiation doses that will permit future in vivo applications. Furthermore, X-ray-excited endogenous emission is also detected from whole mouse. The use of keV X-rays to excite emission from QDs and tissue represent novel biomedical imaging technologies, and exploit emerging QDs as optical probes for spatial-temporal molecular imaging at greater depth than previously possible.

Indexed as

AnimalsMiceNanoparticlesOptical ImagingQuantum DotsRadiographySpectroscopy, Near-InfraredX-Rays

Identifiers

PMID31844147
PMCPMC6915766

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.