Evidence map›Paper›PMID 35190621›Full record

ArticleScientific reports2022

In-situ x-ray fluorescence imaging of the endogenous iodine distribution in murine thyroids.

Christian Körnig, Theresa Staufer, Oliver Schmutzler, Tanja Bedke, Andres Machicote, Beibei Liu, Yang Liu, Elisabetta Gargioni, Neus Feliu, Wolfgang J Parak and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.9field-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

14 citing papers in PubMed, 19 citations in OpenAlex.

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  13. Assessing Cellular Uptake of Exogenous Coenzyme QAntioxidants (Basel, Switzerland) · 2022
    Article
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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

12 authors at 3 institutions in 1 country.

Christian KörnigFachbereich Physik, Universität Hamburg and Center for Free-Electron Laser Science (CFEL), Luruper Chaussee 149, 22761, Hamburg, Germany.
Theresa StauferFachbereich Physik, Universität Hamburg and Center for Free-Electron Laser Science (CFEL), Luruper Chaussee 149, 22761, Hamburg, Germany.
Oliver SchmutzlerFachbereich Physik, Universität Hamburg and Center for Free-Electron Laser Science (CFEL), Luruper Chaussee 149, 22761, Hamburg, Germany.
Tanja BedkeI. Department of Medicine, Hamburg Center for Translational Immunology (HCTI), University Medical Center Hamburg-Eppendorf, 20246, Hamburg, Germany.
Andres MachicoteI. Department of Medicine, Hamburg Center for Translational Immunology (HCTI), University Medical Center Hamburg-Eppendorf, 20246, Hamburg, Germany.
Beibei LiuI. Department of Medicine, Hamburg Center for Translational Immunology (HCTI), University Medical Center Hamburg-Eppendorf, 20246, Hamburg, Germany.
Yang LiuFachbereich Physik, Universität Hamburg and Center for Hybrid Nanostructures (CHyN), Luruper Chaussee 149, 22761, Hamburg, Germany.
Elisabetta GargioniDepartment of Radiotherapy and Radiation Oncology, University Medical Center Hamburg-Eppendorf, Martinistraße 52, 20246, Hamburg, Germany.
Neus FeliuFachbereich Physik, Universität Hamburg and Center for Hybrid Nanostructures (CHyN), Luruper Chaussee 149, 22761, Hamburg, Germany.
Wolfgang J ParakFachbereich Physik, Universität Hamburg and Center for Hybrid Nanostructures (CHyN), Luruper Chaussee 149, 22761, Hamburg, Germany.
Samuel HuberI. Department of Medicine, Hamburg Center for Translational Immunology (HCTI), University Medical Center Hamburg-Eppendorf, 20246, Hamburg, Germany.
Florian GrünerFachbereich Physik, Universität Hamburg and Center for Free-Electron Laser Science (CFEL), Luruper Chaussee 149, 22761, Hamburg, Germany. florian.gruener@uni-hamburg.de.
Universität Hamburg · DECenter for Free-Electron Laser Science · DEUniversity Medical Center Hamburg-Eppendorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

X-ray fluorescence imaging (XFI) is a non-invasive detection method of small quantities of elements, which can be excited to emit fluorescence x-ray photons upon irradiation with an incident x-ray beam. In particular, it can be used to measure nanoparticle uptake in cells and tissue, thus making it a versatile medical imaging modality. However, due to substantially increased multiple Compton scattering background in the measured x-ray spectra, its sensitivity severely decreases for thicker objects, so far limiting its applicability for tracking very small quantities under in-vivo conditions. Reducing the detection limit would enable the ability to track labeled cells, promising new insights into immune response and pharmacokinetics. We present a synchrotron-based approach for reducing the minimal detectable marker concentration by demonstrating the feasibility of XFI for measuring the yet inaccessible distribution of the endogenous iodine in murine thyroids under in-vivo conform conditions. This result can be used as a reference case for the design of future preclinical XFI applications as mentioned above.

Indexed as

AnimalsFeasibility StudiesIodineLimit of DetectionMiceMice, Inbred C57BLSpectrometry, X-Ray EmissionThyroid GlandIodine

Identifiers

PMID35190621
PMCPMC8861059
OpenAlexW4213218085

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.