Evidence map›Paper›PMID 32523612›Full record

ArticlePlant methods2020

Analysis of trace metal distribution in plants with lab-based microscopic X-ray fluorescence imaging.

Ana Mijovilovich, Filis Morina, Syed Nadeem Bokhari, Timo Wolff, Hendrik Küpper

Abstract read
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Article in Plant methods, 2020. 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
–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

9 citing papers in PubMed.

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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.

Ana MijovilovichBiology Centre of the Czech Academy of Sciences, Department of Plant Biophysics & Biochemistry, Institute of Plant Molecular Biology, Branišovská 1160/31, 370 05 Ceske Budejovice, Czech Republic.ORCID 0000-0002-7889-3211
Filis MorinaBiology Centre of the Czech Academy of Sciences, Department of Plant Biophysics & Biochemistry, Institute of Plant Molecular Biology, Branišovská 1160/31, 370 05 Ceske Budejovice, Czech Republic.
Syed Nadeem BokhariBiology Centre of the Czech Academy of Sciences, Department of Plant Biophysics & Biochemistry, Institute of Plant Molecular Biology, Branišovská 1160/31, 370 05 Ceske Budejovice, Czech Republic.
Timo WolffBruker Nano GmbH, Am Studio 2D, 12489 Berlin, Germany.
Hendrik KüpperBiology Centre of the Czech Academy of Sciences, Department of Plant Biophysics & Biochemistry, Institute of Plant Molecular Biology, Branišovská 1160/31, 370 05 Ceske Budejovice, Czech Republic.ORCID 0000-0003-0712-7023

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMany metals are essential for plants and humans. Knowledge of metal distribution in plant tissues in vivo contributes to the understanding of physiological mechanisms of metal uptake, accumulation and sequestration. For those studies, X-rays are a non-destructive tool, especially suited to study metals in plants.

resultsWe present microfluorescence imaging of trace elements in living plants using a customized benchtop X-ray fluorescence machine. The system was optimized by additional detector shielding to minimize stray counts, and by a custom-made measuring chamber to ensure sample integrity. Protocols of data recording and analysis were optimised to minimise artefacts. We show that Zn distribution maps of whole leaves in high resolution are easily attainable in the hyperaccumulator

conclusionsWe show that using an optimized benchtop machine, with protocols for measurement and quantification tailored for plant analyses, trace metal distribution can be investigated in a reliable manner in intact, living plant leaves and roots. Zinc distribution maps showed higher accumulation in the tips and the veins of young leaves compared to the mesophyll tissue, while in the older leaves the distribution was more homogeneous.

Indexed as

Arabidopsis halleriCapsicum annuumGlycine maxHyperaccumulatorLeaf ageMicronutrientsMicro X-ray fluorescenceNoccaea caerulescensRootZinc

Identifiers

PMID32523612
PMCPMC7278123

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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.