Evidence map›Paper›PMID 34795278›Full record

ArticleNature communications2021

Generation of a Gluconobacter oxydans knockout collection for improved extraction of rare earth elements.

Alexa M Schmitz, Brooke Pian, Sean Medin, Matthew C Reid, Mingming Wu, Esteban Gazel, Buz Barstow

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

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  12. Synthetic microbiology in sustainability applications.Nature reviews. Microbiology · 2024
    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

7 authors.

Alexa M SchmitzDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, NY, 14853, USA.
Brooke PianDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, NY, 14853, USA.ORCID http://orcid.org/0000-0002-6457-7031
Sean MedinDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, NY, 14853, USA.
Matthew C ReidSchool of Civil and Environmental Engineering, Cornell University, Ithaca, NY, 14853, USA.
Mingming WuDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, NY, 14853, USA.ORCID http://orcid.org/0000-0001-7846-3580
Esteban GazelDepartment of Earth and Atmospheric Sciences, Cornell University, Ithaca, NY, 14853, USA.ORCID http://orcid.org/0000-0002-6385-7672
Buz BarstowDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, NY, 14853, USA. bmb35@cornell.edu.ORCID http://orcid.org/0000-0003-2218-6152

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bioleaching of rare earth elements (REEs), using microorganisms such as Gluconobacter oxydans, offers a sustainable alternative to environmentally harmful thermochemical extraction, but is currently not very efficient. Here, we generate a whole-genome knockout collection of single-gene transposon disruption mutants for G. oxydans B58, to identify genes affecting the efficacy of REE bioleaching. We find 304 genes whose disruption alters the production of acidic biolixiviant. Disruption of genes underlying synthesis of the cofactor pyrroloquinoline quinone (PQQ) and the PQQ-dependent membrane-bound glucose dehydrogenase nearly eliminates bioleaching. Disruption of phosphate-specific transport system genes enhances bioleaching by up to 18%. Our results provide a comprehensive roadmap for engineering the genome of G. oxydans to further increase its bioleaching efficiency.

Indexed as

Bacterial ProteinsGene Knockout TechniquesGenetic EngineeringGenome, BacterialGluconobacter oxydansGlucose DehydrogenasesIndustrial MicrobiologyMetals, Rare EarthPQQ CofactorReproducibility of ResultsBacterial Proteinsglucose dehydrogenase (pyrroloquinoline-quinone)Glucose DehydrogenasesMetals, Rare EarthPQQ Cofactor

Identifiers

PMID34795278
PMCPMC8602642

What Socratic 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 Socratic graph.