Evidence map›Paper›PMID 33727638›Full record

ArticleScientific reports2021

Clinical and genomic features of Corynebacterium macginleyi-associated infectious keratitis.

Susanna Sagerfors, Anja Poehlein, Mastaneh Afshar, Birgitta Ejdervik Lindblad, Holger Brüggemann, Bo Söderquist

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 16 citations in OpenAlex.

  1. An unusual presentation of meningococcal meningitis.American journal of ophthalmology case reports · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. International journal of systematic and evolutionary microbiology · 2025
    Article
  7. Article
  8. Clinical and bacteriological characteristics of Corynebacterium keratitis.Journal of ophthalmic inflammation and infection · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Severe COVID-19 Is Associated With an Altered Upper Respiratory Tract Microbiome.Frontiers in cellular and infection microbiology · 2021
    Article
  15. Article
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 3 institutions in 3 countries.

Susanna SagerforsDepartment of Ophthalmology, Faculty of Medicine and Health, Örebro University, 70182, Örebro, Sweden. susanna.sagerfors@regionorebrolan.se.
Anja PoehleinDepartment of Genomic and Applied Microbiology, Institute of Microbiology and Genetics, University of Göttingen, Göttingen, Germany.
Mastaneh AfsharDepartment of Biomedicine, Aarhus University, Aarhus, Denmark.
Birgitta Ejdervik LindbladDepartment of Ophthalmology, Faculty of Medicine and Health, Örebro University, 70182, Örebro, Sweden.
Holger BrüggemannDepartment of Biomedicine, Aarhus University, Aarhus, Denmark.
Bo SöderquistDepartment of Laboratory Medicine, Clinical Microbiology, Faculty of Medicine and Health, Örebro University, 70182, Örebro, Sweden.
Örebro University · SEAarhus University · DKUniversity of Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Infectious keratitis is a potentially sight threatening ophthalmological emergency. Contact lens wear is a common risk factor. Diagnostic advances such as MALDI-TOF MS provides new insights into the spectrum of corneal pathogens and on microbes previously considered as commensals. Corynebacterium macginleyi was described in 1995, and in 2018, the genomic features of three isolates were reported after whole-genome sequencing. Here we describe the clinical characteristics of patients with infectious keratitis (n = 29) presumably caused by Corynebacterium macginleyi, and analyze the genomic features of C. macginleyi (n = 22) isolated from the corneal ulcers of these patients. The disease course was uneventful apart from minor interventions such as corneal cross-linking and amniotic membrane transplant. Genome sequencing and comparison revealed a highly conserved core genome of C. macginleyi. Based on the analyses of single nucleotide polymorphisms, the population could be divided into two main clades that also differed in a few clade-specific genomic islands. Patients infected with an isolate belonging to the minor clade (n = 7) presented a more severe disease. Comparisons with other corynebacterial species clearly separated C. macginleyi. C. macginleyi may be considered a corneal pathogen; genomic analysis provided insights into its population structure and disease-causing potential.

Indexed as

KeratitisAdultAgedCorynebacteriumCorynebacterium InfectionsFemaleHumansMaleMiddle AgedRetrospective StudiesWhole Genome Sequencing

Identifiers

PMID33727638
PMCPMC7966771
OpenAlexW3136783280

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.