Evidence map›Paper›PMID 34265706›Full record

ArticleChemosphere2021

Phytoextraction efficiency of Arabidopsis halleri is driven by the plant and not by soil metal concentration.

Charlotte C Dietrich, Susan Tandy, Kamila Murawska-Wlodarczyk, Angelika Banaś, Urszula Korzeniak, Barbara Seget, Alicja Babst-Kostecka

Abstract read
In one paragraph

Article in Chemosphere, 2021. 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.

  1. Integrative physiological and metabolomic study of Hirschfeldia incana under short- and medium-term lead (Pb) stress.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
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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

7 authors.

Charlotte C DietrichW. Szafer Institute of Botany Polish Academy of Sciences, Department of Ecology, Lubicz 46, PL-31512, Krakow, Poland.
Susan TandySoil Protection, Institute of Terrestrial Ecosystems, Department of Environmental Systems Science, Swiss Federal Institute of Technology (ETH), 8092, Zurich, Switzerland; Rothamsted Research, North Wyke, Okehampton, Devon, EX20 2SB, United Kingdom.
Kamila Murawska-WlodarczykDepartment of Environmental Science, The University of Arizona, Tucson, AZ, 85721, USA.
Angelika BanaśW. Szafer Institute of Botany Polish Academy of Sciences, Department of Ecology, Lubicz 46, PL-31512, Krakow, Poland.
Urszula KorzeniakW. Szafer Institute of Botany Polish Academy of Sciences, Department of Ecology, Lubicz 46, PL-31512, Krakow, Poland.
Barbara SegetW. Szafer Institute of Botany Polish Academy of Sciences, Department of Ecology, Lubicz 46, PL-31512, Krakow, Poland.
Alicja Babst-KosteckaDepartment of Environmental Science, The University of Arizona, Tucson, AZ, 85721, USA; WSL Swiss Federal Research Institute, Zürcherstrasse 111, 8903, Birmensdorf, Switzerland. Electronic address: ababstkostecka@arizona.edu.

Funding

TRANSPORT OF TRACE METALS IN A POLLUTED AQUIFERP42ES004940 · NIEHS · UNIVERSITY OF ARIZONA · PI Jon D Chorover · 1990 to 2026
$68.1M
NIEHS NIH HHS P42 ES004940
6 · The paper itself

Abstract

The hyperaccumulation trait allows some plant species to allocate remarkable amounts of trace metal elements (TME) to their foliage without suffering from toxicity. Utilizing hyperaccumulating plants to remediate TME contaminated sites could provide a sustainable alternative to industrial approaches. A major hurdle that currently hampers this approach is the complexity of the plant-soil relationship. To better anticipate the outcome of future phytoremediation efforts, we evaluated the potential for soil metal-bioavailability to predict TME accumulation in two non-metallicolous and two metallicolous populations of the Zn/Cd hyperaccumulator Arabidopsis halleri. We also examined the relationship between a population's habitat and its phytoextraction efficiency. Total Zn and Cd concentrations were quantified in soil and plant material, and bioavailable fractions in soil were quantified via Diffusive Gradients in Thin-films (DGT). We found that shoot TME accumulation varied independent from both total and bioavailable soil TME concentrations in metallicolous individuals. In fact, hyperaccumulation patterns appear more plant- and less soil-driven: one non-metallicolous population proved to be as efficient in accumulating Zn on non-polluted soil as the metallicolous populations in their highly contaminated environment. Our findings demonstrate that in-situ information on plant phytoextraction efficiency is indispensable to optimize site-specific phytoremediation measures. If successful, hyperaccumulating plant biomass may provide valuable source material for application in the emerging field of green chemistry.

Indexed as

ArabidopsisSoil PollutantsBiodegradation, EnvironmentalCadmiumHumansSoilZincCadmiumSoilSoil PollutantsZincArabidopsis halleriDGTHyperaccumulationPhytoextraction efficiencyPseudometallophyteTrace metal elements

Identifiers

PMID34265706
PMCPMC8551008

What OpenQuestion holds

Textmetadata
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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.