Evidence map›Paper›PMID 27871125›Full record

ArticleEnvironmental microbiology2017

Eye of the Finch: characterization of the ocular microbiome of house finches in relation to mycoplasmal conjunctivitis.

Courtney A Thomason, Ariel Leon, Laila T Kirkpatrick, Lisa K Belden, Dana M Hawley

Abstract read
In one paragraph

Article in Environmental microbiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.8field-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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Courtney A ThomasonDepartment of Biological Sciences, Virginia Tech, Blacksburg, VA, USA.
Ariel LeonDepartment of Biological Sciences, Virginia Tech, Blacksburg, VA, USA.
Laila T KirkpatrickDepartment of Biological Sciences, Virginia Tech, Blacksburg, VA, USA.
Lisa K BeldenDepartment of Biological Sciences, Virginia Tech, Blacksburg, VA, USA.
Dana M HawleyDepartment of Biological Sciences, Virginia Tech, Blacksburg, VA, USA.
Virginia Tech · US

Funding

VT Initiative for Maximizing Student DiversityR25GM072767 · NIGMS · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI SMITH, EDWARD J · 2007 to 2021
$6.9M
Ecological drivers of virulence evolution in an emerging avian pathogenR01GM105245 · NIGMS · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI HAWLEY, DANA M · 2012 to 2015
$2.2M
NIGMS NIH HHS R01 GM105245NIGMS NIH HHS R25 GM072767
6 · The paper itself

Abstract

Vertebrate ocular microbiomes are poorly characterized and virtually unexplored in wildlife species. Pathogen defense is considered a key function of microbiomes, but determining microbiome stability during disease is critical for understanding the role of resident microbial communities in infectious disease dynamics. Here, we characterize the ocular bacterial microbiome of house finches (Haemorhous mexicanus), prior to and during experimental infection with an inflammatory ocular disease, Mycoplasmal conjunctivitis, caused by Mycoplasma gallisepticum. In ocular tissues of healthy house finches, we identified 526 total bacterial operational taxonomic units (OTUs, 97% similarity), primarily from Firmicutes (92.6%) and Proteobacteria (6.9%), via 16S rRNA gene amplicon sequencing. Resident ocular communities of healthy female finches were characterized by greater evenness and phylogenetic diversity compared to healthy male finches. Regardless of sex, ocular microbiome community structure significantly shifted 11 days after experimental inoculation with M. gallisepticum. A suite of OTUs, including taxa from the genera Methylobacterium, Acinetobacter and Mycoplasma, appear to drive these changes, indicating that the whole finch ocular microbiome responds to infection. Further study is needed to quantify changes in absolute abundance of resident taxa and to elucidate potential functional roles of the resident ocular microbiome in mediating individual responses to this common songbird bacterial pathogen.

Indexed as

MicrobiotaMycoplasma gallisepticumAnimalsBird DiseasesConjunctivitis, BacterialEyeFemaleFinchesMaleMycoplasma InfectionsPhylogenyRNA, Ribosomal, 16SRNA, Ribosomal, 16S

Identifiers

PMID27871125
PMCPMC6292521
OpenAlexW2550142523

What OpenQuestion holds

Textmetadata
LicenceTDM
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.