Evidence map›Paper›PMID 31777920›Full record

ArticleAnnals of botany2020

Assessing radiation dose limits for X-ray fluorescence microscopy analysis of plant specimens.

Michael W M Jones, Peter M Kopittke, Lachlan Casey, Juliane Reinhardt, F Pax C Blamey, Antony van der Ent

Open access · bronzeAbstract read
In one paragraph

Article in Annals of botany, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

15 citing papers in PubMed, 43 citations in OpenAlex.

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  13. X-ray fluorescence microscopy methods for biological tissues.Metallomics : integrated biometal science · 2022
    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

6 authors at 4 institutions in 1 country.

Michael W M JonesCentral Analytical Research Facility, Institute for Future Environments, Queensland University of Technology, Australia.
Peter M KopittkeSchool of Agriculture and Food Sciences, The University of Queensland, Australia.
Lachlan CaseyCentre for Microscopy and Microanalysis, The University of Queensland, Australia.
Juliane ReinhardtAustralian Synchrotron, ANSTO, Australia.
F Pax C BlameySchool of Agriculture and Food Sciences, The University of Queensland, Australia.
Antony van der EntSustainable Minerals Institute, The University of Queensland, Australia.
University of Queensland · AUAgriculture and Food · AUAustralian Synchrotron · AUQueensland University of Technology · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsX-ray fluorescence microscopy (XFM) is a powerful technique to elucidate the distribution of elements within plants. However, accumulated radiation exposure during analysis can lead to structural damage and experimental artefacts including elemental redistribution. To date, acceptable dose limits have not been systematically established for hydrated plant specimens.

methodsHere we systematically explore acceptable dose rate limits for investigating fresh sunflower (Helianthus annuus) leaf and root samples and investigate the time-dose damage in leaves attached to live plants. KEY

resultsWe find that dose limits in fresh roots and leaves are comparatively low (4.1 kGy), based on localized disintegration of structures and element-specific redistribution. In contrast, frozen-hydrated samples did not incur any apparent damage even at doses as high as 587 kGy. Furthermore, we find that for living plants subjected to XFM measurement in vivo and grown for a further 9 d before being reimaged with XFM, the leaves display elemental redistribution at doses as low as 0.9 kGy and they continue to develop bleaching and necrosis in the days after exposure.

conclusionsThe suggested radiation dose limits for studies using XFM to examine plants are important for the increasing number of plant scientists undertaking multidimensional measurements such as tomography and repeated imaging using XFM.

Indexed as

HelianthusMicroscopy, FluorescencePlant LeavesPlant RootsRadiation DosageX-Raysradiation damageradiation doseSunflower (Helianthus annuus)X-ray fluorescence microscopy

Identifiers

PMID31777920
PMCPMC7102987
OpenAlexW2991226176

What OpenQuestion holds

Textmetadata
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.