Evidence map›Paper›PMID 31704944›Full record

ArticleNature communications2019

Designing yeast as plant-like hyperaccumulators for heavy metals.

George L Sun, Erin E Reynolds, Angela M Belcher

Abstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Compatibility of intracellular binding: Evolutionary design principles for metal sensors.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Engineered nickel bioaccumulation inEngineering in life sciences · 2023
    Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
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

3 authors.

George L SunDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA, 02139, USA.
Erin E ReynoldsDepartment of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, MA, 02139, USA.
Angela M BelcherDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA, 02139, USA. belcher@mit.edu.ORCID http://orcid.org/0000-0001-9353-7453

Funding

TOXICOLOGY CORE UNITP30ES002109 · NIEHS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI LEVINE, STUART S · 1985 to 2020
$25.6M
NIEHS NIH HHS P30 ES002109
6 · The paper itself

Abstract

Hyperaccumulators typically refer to plants that absorb and tolerate elevated amounts of heavy metals. Due to their unique metal trafficking abilities, hyperaccumulators are promising candidates for bioremediation applications. However, compared to bacteria-based bioremediation systems, plant life cycle is long and growing conditions are difficult to maintain hindering their adoption. Herein, we combine the robust growth and engineerability of bacteria with the unique waste management mechanisms of plants by using a more tractable platform-the common baker's yeast-to create plant-like hyperaccumulators. Through overexpression of metal transporters and engineering metal trafficking pathways, engineered yeast strains are able to sequester metals at concentrations 10-100 times more than established hyperaccumulator thresholds for chromium, arsenic, and cadmium. Strains are further engineered to be selective for either cadmium or strontium removal, specifically for radioactive Sr

Indexed as

AntiportersArsenicBiodegradation, EnvironmentalCadmiumCarrier ProteinsCation Transport ProteinsChromiumCopper Transporter 1Copper Transport ProteinsIron-Binding ProteinsMembrane Transport ProteinsMetabolic EngineeringMetals, HeavySaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSLC31 ProteinsAntiportersArsenicCadmiumCarrier ProteinsCation Transport ProteinsChromiumCopper Transporter 1Copper Transport ProteinsCTR1 protein, S cerevisiaeCTR3 protein, S cerevisiaeFET4 protein, S cerevisiaeFTR1 protein, S cerevisiaeIron-Binding ProteinsMembrane Transport ProteinsMetals, HeavySaccharomyces cerevisiae ProteinsSLC31 ProteinsSMF1 protein, S cerevisiaeSmf2 protein, S cerevisiaeStrontiumStrontium-90Strontium RadioisotopesZRT1 protein, S cerevisiaeZRT2 protein, S cerevisiae

Identifiers

PMID31704944
PMCPMC6841955

What OpenQuestion holds

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LicenceCC BY
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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.