Evidence map›Paper›PMID 30068938›Full record

ArticleThe ISME journal2018

Culture- and metagenomics-enabled analyses of the Methanosphaera genus reveals their monophyletic origin and differentiation according to genome size.

Emily C Hoedt, Donovan H Parks, James G Volmer, Carly P Rosewarne, Stuart E Denman, Christopher S McSweeney, Jane G Muir, Peter R Gibson, Páraic Ó Cuív, Philip Hugenholtz and 2 more

Abstract read
In one paragraph

Article in The ISME journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

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  20. 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

12 authors.

Emily C HoedtThe University of Queensland Diamantina Institute, Translational Research Institute, Brisbane, Queensland, Australia.
Donovan H ParksAustralian Centre for Ecogenomics, The University of Queensland, St Lucia, Australia.
James G VolmerThe University of Queensland Diamantina Institute, Translational Research Institute, Brisbane, Queensland, Australia.
Carly P RosewarneCommonwealth Scientific and Industrial Research Organisation, Kintore Avenue, Adelaide, Australia.
Stuart E DenmanCommonwealth Scientific and Industrial Research Organisation, Queensland Bioscience Precinct, St Lucia, Australia.
Christopher S McSweeneyCommonwealth Scientific and Industrial Research Organisation, Queensland Bioscience Precinct, St Lucia, Australia.
Jane G MuirDepartment of Gastroenterology, Central Clinical School, The Alfred Centre, Monash University, Melbourne, Victoria, Australia.
Peter R GibsonDepartment of Gastroenterology, Central Clinical School, The Alfred Centre, Monash University, Melbourne, Victoria, Australia.
Páraic Ó CuívThe University of Queensland Diamantina Institute, Translational Research Institute, Brisbane, Queensland, Australia.
Philip HugenholtzThe University of Queensland Diamantina Institute, Translational Research Institute, Brisbane, Queensland, Australia.ORCID http://orcid.org/0000-0001-5386-7925
Gene W TysonAustralian Centre for Ecogenomics, The University of Queensland, St Lucia, Australia.
Mark MorrisonThe University of Queensland Diamantina Institute, Translational Research Institute, Brisbane, Queensland, Australia. m.morrison1@uq.edu.au.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The genus Methanosphaera is a well-recognized but poorly characterized member of the mammalian gut microbiome, and distinctive from Methanobrevibacter smithii for its ability to induce a pro-inflammatory response in humans. Here we have used a combination of culture- and metagenomics-based approaches to expand the representation and information for the genus, which has supported the examination of their phylogeny and physiological capacity. Novel isolates of the genus Methanosphaera were recovered from bovine rumen digesta and human stool, with the bovine isolate remarkable for its large genome size relative to other Methanosphaera isolates from monogastric hosts. To substantiate this observation, we then recovered seven high-quality Methanosphaera-affiliated population genomes from ruminant and human gut metagenomic datasets. Our analyses confirm a monophyletic origin of Methanosphaera spp. and that the colonization of monogastric and ruminant hosts favors representatives of the genus with different genome sizes, reflecting differences in the genome content needed to persist in these different habitats.

Indexed as

Gastrointestinal MicrobiomeMetagenomicsAnimalsCattleFecesGenome SizeHumansMethanobacteriaceaeMethanobrevibacterPhylogenyRumen

Identifiers

PMID30068938
PMCPMC6246560

What OpenQuestion holds

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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.