Evidence map›Paper›PMID 21270221›Full record

ArticleJournal of clinical microbiology2011

Multilocus sequence typing subtypes of poultry Clostridium perfringens isolates demonstrate disease niche partitioning.

M C Hibberd, A P Neumann, T G Rehberger, G R Siragusa

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

23 citing papers in PubMed, 46 citations in OpenAlex.

  1. Antimicrobial resistance and genetic characterization ofOne health (Amsterdam, Netherlands) · 2026
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  3. Genetic characterization of gut-associatedFrontiers in microbiology · 2026
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  6. Pathogenicity and Antibiotic Resistance Diversity inPathogens (Basel, Switzerland) · 2023
    Article
  7. Article
  8. Role ofVaccines · 2021
    Review
  9. Article
  10. Article
  11. Article
  12. Investigation ofVeterinary world · 2021
    Article
  13. Article
  14. Large-Scale Genomic Analyses and Toxinotyping ofFrontiers in microbiology · 2019
    Article
  15. Gangrenous dermatitis in chickens and turkeys.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2018
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

4 authors.

M C HibberdDanisco USA Inc., W227 N752 Westmound Dr., Waukesha, WI 53186, USA.
A P Neumann
T G Rehberger
G R Siragusa

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clostridium perfringens is a ubiquitous and versatile pathogenic bacterium and is implicated in the etiology of the poultry diseases necrotic enteritis (NE) and poultry gangrene (PG). In this study, multilocus sequence typing was used to investigate genotypic relationships among 139 C. perfringens isolates from 74 flocks. These isolates had multiple disease, host, and environmental origins. The results indicated a polymorphic yet highly clonal population, with 79.6% of all isolates partitioning into one of six clonal complexes or two dominant sequence types, ST-9 and ST-31. The most prolific clonal complex, CC-1, contained 27.3% of all isolates and was not clearly associated with one particular disease. The subtypes CC-4 and ST-31 were highly associated with NE and represented 9.4% and 7.2% of the total isolates, respectively. No PG-associated and NE-associated C. perfringens isolates shared the same sequence type or clonal complex. NE-associated subtypes were more clonal and appeared more evolutionarily divergent than PG-associated subtypes, which tended to cluster in the more ancestral lineages alongside isolates from asymptomatic chickens and turkeys. Toxin gene screening identified cpb2 throughout these isolates and correlated the presence of netB with NE pathology. Previous investigations into the genetic basis of C. perfringens pathogenicity have focused on toxins and other variable genetic elements. This study presents the first sequence-based comparison of C. perfringens isolates recovered in clinical cases of PG and NE and demonstrates that niche specialization is observable in the core genomes of poultry-associated C. perfringens isolates, a concept with both epidemiological and evolutionary significance.

Indexed as

Bacterial Typing TechniquesMultilocus Sequence TypingAnimalsChickensClostridium InfectionsClostridium perfringensCluster AnalysisDNA, BacterialGenotypeMolecular Sequence DataPoultry DiseasesSequence Analysis, DNATurkeysDNA, Bacterial

Identifiers

PMID21270221
PMCPMC3122852
OpenAlexW1973527783

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.