Evidence map›Paper›PMID 32560683›Full record

ArticleBMC biology2020

The rise of diversity in metabolic platforms across the Candidate Phyla Radiation.

Alexander L Jaffe, Cindy J Castelle, Paula B Matheus Carnevali, Simonetta Gribaldo, Jillian F Banfield

Abstract read
In one paragraph

Article in BMC biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

  1. Divergent evolution of the PRPS enzymes across the tree of life.bioRxiv : the preprint server for biology · 2026
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  6. Proposal ofISME communications · 2025
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  7. Beyond genomics in Patescibacteria: A trove of unexplored biology packed into ultrasmall bacteria.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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  13. Review
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  16. "Applied and environmental microbiology · 2023
    Article
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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

5 authors.

Alexander L JaffeDepartment of Plant and Microbial Biology, University of California, Berkeley, Berkeley, CA, USA.
Cindy J CastelleDepartment of Earth and Planetary Science, University of California, Berkeley, Berkeley, CA, USA.
Paula B Matheus CarnevaliDepartment of Earth and Planetary Science, University of California, Berkeley, Berkeley, CA, USA.
Simonetta GribaldoDepartment of Microbiology, Unit Evolutionary Biology of the Microbial Cell, Institut Pasteur, Paris, France.
Jillian F BanfieldDepartment of Earth and Planetary Science, University of California, Berkeley, Berkeley, CA, USA. jbanfield@berkeley.edu.ORCID 0000-0002-6903-1687

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA unifying feature of the bacterial Candidate Phyla Radiation (CPR) is a limited and highly variable repertoire of biosynthetic capabilities. However, the distribution of metabolic traits across the CPR and the evolutionary processes underlying them are incompletely resolved.

resultsHere, we selected ~ 1000 genomes of CPR bacteria from diverse environments to construct a robust internal phylogeny that was consistent across two unlinked marker sets. Mapping of glycolysis, the pentose phosphate pathway, and pyruvate metabolism onto the tree showed that some components of these pathways are sparsely distributed and that similarity between metabolic platforms is only partially predicted by phylogenetic relationships. To evaluate the extent to which gene loss and lateral gene transfer have shaped trait distribution, we analyzed the patchiness of gene presence in a phylogenetic context, examined the phylogenetic depth of clades with shared traits, and compared the reference tree topology with those of specific metabolic proteins. While the central glycolytic pathway in CPR is widely conserved and has likely been shaped primarily by vertical transmission, there is evidence for both gene loss and transfer especially in steps that convert glucose into fructose 1,6-bisphosphate and glycerate 3P into pyruvate. Additionally, the distribution of Group 3 and Group 4-related NiFe hydrogenases is patchy and suggests multiple events of ancient gene transfer.

conclusionsWe infer that patterns of gene gain and loss in CPR, including acquisition of accessory traits in independent transfer events, could have been driven by shifts in host-derived resources and led to sparse but varied genetic inventories.

Indexed as

Evolution, MolecularGene Transfer, HorizontalGenome, BacterialPhylogenyBacteriaGenes, BacterialBacterial carbon metabolismCandidate Phyla RadiationComparative genomicsLateral gene transferMetabolic evolutionNiFe hydrogenasePhylogenomics

Identifiers

PMID32560683
PMCPMC7304191

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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.