Evidence map›Paper›PMID 32238913›Full record

ArticleThe ISME journal2020

A role for gut microbiota in host niche differentiation.

Lydia K Greene, Cathy V Williams, Randall E Junge, Karine L Mahefarisoa, Tsiky Rajaonarivelo, Hajanirina Rakotondrainibe, Thomas M O'Connell, Christine M Drea

Abstract read
In one paragraph

Article in The ISME journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing 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

59 citing papers in PubMed.

  1. Article
  2. Sympatric Speciation of Tibetan Loaches (Ecology and evolution · 2026
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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

8 authors.

Lydia K GreeneUniversity Program in Ecology, Duke University, Durham, NC, 27708, USA. lydiakgreene@gmail.com.ORCID http://orcid.org/0000-0002-7693-8826
Cathy V WilliamsDuke Lemur Center, Durham, NC, 27705, USA.
Randall E JungeAmbatovy Minerals, S.A., Antananarivo, Madagascar.
Karine L MahefarisoaAmbatovy Minerals, S.A., Antananarivo, Madagascar.
Tsiky RajaonariveloAmbatovy Minerals, S.A., Antananarivo, Madagascar.
Hajanirina RakotondrainibeAmbatovy Minerals, S.A., Antananarivo, Madagascar.
Thomas M O'ConnellDepartment of Otolaryngology, Indiana University School of Medicine, Indianapolis, IN, 46202, USA.
Christine M DreaUniversity Program in Ecology, Duke University, Durham, NC, 27708, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

If gut microbes influence host behavioral ecology in the short term, over evolutionary time, they could drive host niche differentiation. We explored this possibility by comparing the gut microbiota of Madagascar's folivorous lemurs from Indriidae and Lepilemuridae. Occurring sympatrically in the eastern rainforest, our four, target species have different dietary specializations, including frugo-folivory (sifakas), young-leaf folivory (indri and woolly lemurs), and mature-leaf folivory (sportive lemurs). We collected fecal samples, from 2013 to 2017, and used amplicon sequencing, metagenomic sequencing, and nuclear magnetic resonance spectroscopy, respectively, to integrate analyses of gut microbiome structure and function with analysis of the colonic metabolome. The lemurs harbored species-specific microbiomes, metagenomes, and metabolomes that were tuned to their dietary specializations: Frugo-folivores had greater microbial and metagenomic diversity, and harbored generalist taxa. Mature-leaf folivores had greater individual microbiome variation, and taxa and metabolites putatively involved in cellulolysis. The consortia even differed between related, young-leaf specialists, with indri prioritizing metabolism of fiber and plant secondary compounds, and woolly lemurs prioritizing amino-acid cycling. Specialized gut microbiota and associated gastrointestinal morphologies enable folivores to variably tolerate resource fluctuation and support nutrient extraction from challenging resources (e.g., by metabolizing plant secondary compounds or recalcitrant fibers), perhaps ultimately facilitating host species' diversity and specialized feeding ecologies.

Indexed as

Gastrointestinal MicrobiomeMicrobiotaFecesGastrointestinal TractMetagenome

Identifiers

PMID32238913
PMCPMC7305313

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.