Evidence map›Paper›PMID 30202961›Full record

ArticleFEMS microbiology ecology2018

Metagenomic sequencing provides insights into microbial detoxification in the guts of small mammalian herbivores (Neotoma spp.).

Kevin D Kohl, Kelly F Oakeson, Teri J Orr, Aaron W Miller, Jennifer Sorensen Forbey, Caleb D Phillips, Colin Dale, Robert B Weiss, M Denise Dearing

Open access · bronzeAbstract read
In one paragraph

Article in FEMS microbiology ecology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
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  17. Gut Microbiome Changes in Captive Plateau Zokors (Evolutionary bioinformatics online · 2021
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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

9 authors at 5 institutions in 1 country.

Kevin D KohlDepartment of Biological Sciences, University of Pittsburgh, 4249 Fifth Ave., Pittsburgh, PA, 15260, USA.
Kelly F OakesonDepartment of Biology, University of Utah, 257 South 1400 East, Salt Lake City, UT, 84112, USA.
Teri J OrrDepartment of Biology, University of Utah, 257 South 1400 East, Salt Lake City, UT, 84112, USA.
Aaron W MillerDepartment of Biology, University of Utah, 257 South 1400 East, Salt Lake City, UT, 84112, USA.
Jennifer Sorensen ForbeyDepartment of Biological Sciences, Boise State University, 1910 University Drive, Boise, ID, 83725 USA.
Caleb D PhillipsDepartment of Biological Sciences, Texas Tech University, 2901 Main Street, Lubbock, TX, 79409, USA.
Colin DaleDepartment of Biology, University of Utah, 257 South 1400 East, Salt Lake City, UT, 84112, USA.
Robert B WeissDepartment of Human Genetics, University of Utah, 15 North 2030 East, Salt Lake City, UT, 84112, USA.
M Denise DearingDepartment of Biology, University of Utah, 257 South 1400 East, Salt Lake City, UT, 84112, USA.
University of Utah · USBoise State University · USCleveland Clinic · USTexas Tech University · USUniversity of Pittsburgh · US

Funding

Mechanisms facilitating the persistent colonization of oxalate-degrading bacteriaF32DK102277 · NIDDK · UNIVERSITY OF UTAH · PI MILLER, AARON W · 2014 to 2017
$172k
NIDDK NIH HHS F32 DK102277
6 · The paper itself

Abstract

Microbial detoxification of plant toxins influences the use of plants as food sources by herbivores. Stephen's woodrats (Neotoma stephensi) specialize on juniper, which is defended by oxalate, phenolics and monoterpenes, while closely related N. albigula specialize on cactus, which only contains oxalate. Woodrats maintain two gut chambers harboring dense microbial communities: a foregut chamber proximal to the major site of toxin absorption, and a cecal chamber in their hindgut. We performed several experiments to investigate the location and nature of microbial detoxification in the woodrat gut. First, we measured toxin concentrations across gut chambers of N. stephensi. Compared to food material, oxalate concentrations were immediately lower in the foregut, while concentrations of terpenes remained high in the foregut, and were lowest in the cecal chamber. We conducted metagenomic sequencing of the foregut chambers of both woodrat species and cecal chambers of N. stephensi to compare microbial functions. We found that most genes associated with detoxification were more abundant in the cecal chambers of N. stephensi. However, some genes associated with degradation of oxalate and phenolic compounds were more abundant in the foregut chambers. Thus, microbial detoxification may take place in various chambers depending on the class of chemical compound.

Indexed as

AnimalsCactaceaeCecumHerbivoryInactivation, MetabolicJuniperusMetagenomicsMicrobiotaOxalatesPhenolsSigmodontinaeTerpenesOxalatesPhenolsTerpenes

Identifiers

PMID30202961
PMCPMC6927881
OpenAlexW2889680085

What OpenQuestion holds

Textmetadata
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.