Evidence map›Paper›PMID 32325841›Full record

ReviewPlants (Basel, Switzerland)2020

Selenium Interactions with Algae: Chemical Processes at Biological Uptake Sites, Bioaccumulation, and Intracellular Metabolism.

Dominic E Ponton, Stephanie D Graves, Claude Fortin, David Janz, Marc Amyot, Michela Schiavon

Open access · goldAbstract readReview
In one paragraph

Review in Plants (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

12 citing papers in PubMed, 65 citations in OpenAlex.

  1. Biochemical Profile ofPlants (Basel, Switzerland) · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Heterotrophic Selenium Incorporation intoFoods (Basel, Switzerland) · 2024
    Article
  9. Review
  10. Article
  11. Review
  12. Review
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 2 countries.

Dominic E PontonGRIL, Université de Montréal, Département des Sciences Biologiques, Montreal, QC H2V 0B3, Canada.
Stephanie D GravesUniversity of Saskatchewan, Toxicology Graduate Program, Saskatoon, SK S7N 5B3, Canada.
Claude FortinEcotoQ, Institut National de la Recherche Scientifique, Centre Eau, Terre et Environnement, QC G1K 9A9, Canada.
David JanzUniversity of Saskatchewan, Department of Veterinary Biomedical Sciences, Saskatoon, SK S7N 5B4, Canada.
Marc AmyotGRIL, Université de Montréal, Département des Sciences Biologiques, Montreal, QC H2V 0B3, Canada.
Michela SchiavonUniversità degli Studi di Padova, DAFNAE Department, 35020 Legnaro, Italy.
Université de Montréal · CAUniversity of Saskatchewan · CAInstitut National de la Recherche Scientifique · CAUniversity of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Selenium (Se) uptake by primary producers is the most variable and important step in determining Se concentrations at higher trophic levels in aquatic food webs. We gathered data available about the Se bioaccumulation at the base of aquatic food webs and analyzed its relationship with Se concentrations in water. This important dataset was separated into lotic and lentic systems to provide a reliable model to estimate Se in primary producers from aqueous exposure. We observed that lentic systems had higher organic selenium and selenite concentrations than in lotic systems and selenate concentrations were higher in lotic environments. Selenium uptake by algae is mostly driven by Se concentrations, speciation and competition with other anions, and is as well influenced by pH. Based on Se species uptake by algae in the laboratory, we proposed an accurate mechanistic model of competition between sulfate and inorganic Se species at algal uptake sites. Intracellular Se transformations and incorporation into selenoproteins as well as the mechanisms through which Se can induce toxicity in algae has also been reviewed. We provided a new tool for risk assessment strategies to better predict accumulation in primary consumers and consequently to higher trophic levels, and we identified some research needs that could fill knowledge gaps.

Indexed as

algaecompetitionorganic seleniumpartition coefficientselenateseleniteseleniumsulfate

Identifiers

PMID32325841
PMCPMC7238072
OpenAlexW3017165310

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.