Evidence map›Paper›PMID 23349094›Full record

ArticleMicrobiologyOpen2013

Interspecific variations in the gastrointestinal microbiota in penguins.

Meagan L Dewar, John P Y Arnould, Peter Dann, Phil Trathan, Rene Groscolas, Stuart Smith

Open access · goldAbstract readComparative Study
In one paragraph

Article in MicrobiologyOpen, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

67 citing papers in PubMed, 116 citations in OpenAlex.

  1. Article
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  7. Detection of Mycoplasma spp. in free-living seabirds.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
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7 more citing papers are in PubMed but not listed here.

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

6 authors at 4 institutions in 3 countries.

Meagan L DewarSchool of Exercise and Nutritional Sciences, Deakin University, Burwood, Australia. mdew@deakin.edu.au
John P Y Arnould
Peter Dann
Phil Trathan
Rene Groscolas
Stuart Smith
Deakin University · AUBritish Antarctic Survey · GBCentre National de la Recherche Scientifique · FRParks Victoria · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite the enormous amount of data available on the importance of the gastrointestinal (GI) microbiota in vertebrate (especially mammals), information on the GI microbiota of seabirds remains incomplete. As with many seabirds, penguins have a unique digestive physiology that enables them to store large reserves of adipose tissue, protein, and lipids. This study used quantitative real-time polymerase chain reaction (qPCR) and 16S rRNA gene pyrosequencing to characterize the interspecific variations of the GI microbiota of four penguin species: the king, gentoo, macaroni, and little penguin. The qPCR results indicated that there were significant differences in the abundance of the major phyla Firmicutes, Bacteroides, Actinobacteria, and Proteobacteria. A total of 132,340, 18,336, 6324, and 4826 near full-length 16S rRNA gene sequences were amplified from fecal samples collected from king, gentoo, macaroni, and little penguins, respectively. A total of 13 phyla were identified with Firmicutes, Bacteroidetes, Proteobacteria, and Fusobacteria dominating the composition; however, there were major differences in the relative abundance of the phyla. In addition, this study documented the presence of known human pathogens, such as Campylobacter, Helicobacter, Prevotella, Veillonella, Erysipelotrichaceae, Neisseria, and Mycoplasma. However, their role in disease in penguins remains unknown. To our knowledge, this is the first study to provide an in-depth investigation of the GI microbiota of penguins.

Indexed as

BiotaMetagenomeAnimalsDNA, BacterialDNA, RibosomalGastrointestinal TractRNA, Ribosomal, 16SSequence Analysis, DNASpheniscidaeDNA, BacterialDNA, RibosomalRNA, Ribosomal, 16S

Identifiers

PMID23349094
PMCPMC3584224
OpenAlexW1999848082

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.