Evidence map›Paper›PMID 29281673›Full record

ArticlePloS one2017

Taxonomic differences of gut microbiomes drive cellulolytic enzymatic potential within hind-gut fermenting mammals.

Emma C L Finlayson-Trick, Landon J Getz, Patrick D Slaine, Mackenzie Thornbury, Emily Lamoureux, Jamie Cook, Morgan G I Langille, Lois E Murray, Craig McCormick, John R Rohde and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. 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
1.0field-weighted citation impact, top 24% of its field
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, 36 citations in OpenAlex.

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  16. Egyptian Mongoose (Microorganisms · 2020
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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

11 authors at 1 institution in 1 country.

Emma C L Finlayson-TrickDepartment of Microbiology and Immunology, Dalhousie University, Halifax, Nova Scotia, Canada.
Landon J GetzDepartment of Microbiology and Immunology, Dalhousie University, Halifax, Nova Scotia, Canada.
Patrick D SlaineDepartment of Microbiology and Immunology, Dalhousie University, Halifax, Nova Scotia, Canada.
Mackenzie ThornburyDepartment of Microbiology and Immunology, Dalhousie University, Halifax, Nova Scotia, Canada.
Emily LamoureuxDepartment of Pharmacology, Dalhousie University, Halifax, Nova Scotia, Canada.
Jamie CookDepartment of Microbiology and Immunology, Dalhousie University, Halifax, Nova Scotia, Canada.
Morgan G I LangilleDepartment of Pharmacology, Dalhousie University, Halifax, Nova Scotia, Canada.
Lois E MurrayDepartment of Microbiology and Immunology, Dalhousie University, Halifax, Nova Scotia, Canada.
Craig McCormickDepartment of Microbiology and Immunology, Dalhousie University, Halifax, Nova Scotia, Canada.
John R RohdeDepartment of Microbiology and Immunology, Dalhousie University, Halifax, Nova Scotia, Canada.
Zhenyu ChengDepartment of Microbiology and Immunology, Dalhousie University, Halifax, Nova Scotia, Canada.ORCID 0000-0002-7240-9126
Dalhousie University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Host diet influences the diversity and metabolic activities of the gut microbiome. Previous studies have shown that the gut microbiome provides a wide array of enzymes that enable processing of diverse dietary components. Because the primary diet of the porcupine, Erethizon dorsatum, is lignified plant material, we reasoned that the porcupine microbiome would be replete with enzymes required to degrade lignocellulose. Here, we report on the bacterial composition in the porcupine microbiome using 16S rRNA sequencing and bioinformatics analysis. We extended this analysis to the microbiomes of 20 additional mammals located in Shubenacadie Wildlife Park (Nova Scotia, Canada), enabling the comparison of bacterial diversity amongst three mammalian taxonomic orders (Rodentia, Carnivora, and Artiodactyla). 16S rRNA sequencing was validated using metagenomic shotgun sequencing on selected herbivores (porcupine, beaver) and carnivores (coyote, Arctic wolf). In the microbiome, functionality is more conserved than bacterial composition, thus we mined microbiome data sets to identify conserved microbial functions across species in each order. We measured the relative gene abundances for cellobiose phosphorylase, endoglucanase, and beta-glucosidase to evaluate the cellulose-degrading potential of select mammals. The porcupine and beaver had higher proportions of genes encoding cellulose-degrading enzymes than the Artic wolf and coyote. These findings provide further evidence that gut microbiome diversity and metabolic capacity are influenced by host diet.

Indexed as

FermentationMicrobiotaAnimalsBiodiversityCellulasesCelluloseIntestinal MucosaIntestinesMammalsRNA, Ribosomal, 16SCellulasesCelluloseRNA, Ribosomal, 16S

Identifiers

PMID29281673
PMCPMC5744928
OpenAlexW2777427112

What OpenQuestion 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 OpenQuestion graph.