Evidence map›Paper›PMID 31118083›Full record

ArticleMicrobiome2019

Microbial community drivers of PK/NRP gene diversity in selected global soils.

Chiara Borsetto, Gregory C A Amos, Ulisses Nunes da Rocha, Alex L Mitchell, Robert D Finn, Rabah Forar Laidi, Carlos Vallin, David A Pearce, Kevin K Newsham, Elizabeth M H Wellington

Abstract read
In one paragraph

Article in Microbiome, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed.

  1. Microbial Consortium ofPlants (Basel, Switzerland) · 2025
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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

10 authors.

Chiara BorsettoSchool of Life Sciences, University of Warwick, Coventry, UK.
Gregory C A AmosSchool of Life Sciences, University of Warwick, Coventry, UK.
Ulisses Nunes da RochaDepartment of Environmental Microbiology, Helmholtz Centre for Environmental Research-UFZ, Leipzig, Germany.
Alex L MitchellEMBL-EBI European Bioinformatics Institute, Wellcome Trust Genome Campus, Hinxton, Cambridge, UK.
Robert D FinnEMBL-EBI European Bioinformatics Institute, Wellcome Trust Genome Campus, Hinxton, Cambridge, UK.
Rabah Forar LaidiEcole Normale Superieure (ENS), Alger, Algeria.
Carlos VallinCentre of Pharmaceutical Chemistry, La Havana, Cuba.
David A PearceApplied Sciences, Faculty of Health and Life Sciences, Northumbria University at Newcastle, Ellison Building, Northumberland Road, Newcastle, NE1 8ST, UK.
Kevin K NewshamNatural Environment Research Council, British Antarctic Survey, Cambridge, UK.
Elizabeth M H WellingtonSchool of Life Sciences, University of Warwick, Coventry, UK. E.M.H.Wellington@warwick.ac.uk.ORCID 0000-0002-4329-0699

Funding

Biotechnology and Biological Sciences Research Council BB/L027801/1
6 · The paper itself

Abstract

backgroundThe emergence of antibiotic-resistant pathogens has created an urgent need for novel antimicrobial treatments. Advances in next-generation sequencing have opened new frontiers for discovery programmes for natural products allowing the exploitation of a larger fraction of the microbial community. Polyketide (PK) and non-ribosomal pepetide (NRP) natural products have been reported to be related to compounds with antimicrobial and anticancer activities. We report here a new culture-independent approach to explore bacterial biosynthetic diversity and determine bacterial phyla in the microbial community associated with PK and NRP diversity in selected soils.

resultsThrough amplicon sequencing, we explored the microbial diversity (16S rRNA gene) of 13 soils from Antarctica, Africa, Europe and a Caribbean island and correlated this with the amplicon diversity of the adenylation (A) and ketosynthase (KS) domains within functional genes coding for non-ribosomal peptide synthetases (NRPSs) and polyketide synthases (PKSs), which are involved in the production of NRP and PK, respectively. Mantel and Procrustes correlation analyses with microbial taxonomic data identified not only the well-studied phyla Actinobacteria and Proteobacteria, but also, interestingly, the less biotechnologically exploited phyla Verrucomicrobia and Bacteroidetes, as potential sources harbouring diverse A and KS domains. Some soils, notably that from Antarctica, provided evidence of endemic diversity, whilst others, such as those from Europe, clustered together. In particular, the majority of the domain reads from Antarctica remained unmatched to known sequences suggesting they could encode enzymes for potentially novel PK and NRP.

conclusionsThe approach presented here highlights potential sources of metabolic novelty in the environment which will be a useful precursor to metagenomic biosynthetic gene cluster mining for PKs and NRPs which could provide leads for new antimicrobial metabolites.

Indexed as

Genetic VariationMicrobiotaPeptide Biosynthesis, Nucleic Acid-IndependentSoil MicrobiologyAfricaAntarctic RegionsBacteriaCaribbean RegionEuropeMultigene FamilyPhylogenyPolyketide SynthasesRNA, Ribosomal, 16SPolyketide SynthasesRNA, Ribosomal, 16S16S rRNA geneAntarcticaBGCsBiogeographyEndemicityNatural productNRPSPKSSoil

Identifiers

PMID31118083
PMCPMC6532259

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LicenceCC BY
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Registered trials

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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.