Evidence map›Paper›PMID 31675374›Full record

ArticlePloS one2019

Effects of artificially introduced Enterococcus faecalis strains in experimental necrotizing enterocolitis.

Patrick T Delaplain, Brandon A Bell, Jin Wang, Mubina Isani, Emily Zhang, Christopher P Gayer, Anatoly V Grishin, Henri R Ford

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Frontiers in immunology · 2023
    Review
  4. Article
  5. Multiomics Study RevealsFrontiers in microbiology · 2021
    Article
  6. Observational
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 at 3 institutions in 1 country.

Patrick T DelaplainDivision of Pediatric Surgery, Children's Hospital Los Angeles, Los Angeles, CA, United States of America.ORCID 0000-0003-1799-6943
Brandon A BellDivision of Pediatric Surgery, Children's Hospital Los Angeles, Los Angeles, CA, United States of America.
Jin WangDivision of Pediatric Surgery, Children's Hospital Los Angeles, Los Angeles, CA, United States of America.
Mubina IsaniDivision of Pediatric Surgery, Children's Hospital Los Angeles, Los Angeles, CA, United States of America.
Emily ZhangShady Side Academy, Pittsburgh, PA, United States of America.
Christopher P GayerDivision of Pediatric Surgery, Children's Hospital Los Angeles, Los Angeles, CA, United States of America.
Anatoly V GrishinDivision of Pediatric Surgery, Children's Hospital Los Angeles, Los Angeles, CA, United States of America.ORCID 0000-0002-6170-6926
Henri R FordDivision of Pediatric Surgery, Children's Hospital Los Angeles, Los Angeles, CA, United States of America.
University of Southern California · USChildren's Hospital of Los Angeles · USShadyside Hospital · US

Funding

PATHOGENESIS AND TREATMENT OF EXPERIMENTAL PERITONITISR01AI014032 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FORD, HENRI R · 1985 to 2014
$3.4M
NIAID NIH HHS R01 AI014032
6 · The paper itself

Abstract

Enterococcus faecalis is a ubiquitous intestinal symbiont and common early colonizer of the neonatal gut. Although colonization with E. faecalis has been previously associated with decreased pathology of necrotizing enterocolitis (NEC), these bacteria have been also implicated as opportunistic pathogens. Here we characterized 21 strains of E. faecalis, naturally occurring in 4-day-old rats, for potentially pathogenic properties and ability to colonize the neonatal gut. The strains differed in hemolysis, gelatin liquefaction, antibiotic resistance, biofilm formation, and ability to activate the pro-inflammatory transcription factor NF-κB in cultured enterocytes. Only 3 strains, BB70, 224, and BB24 appreciably colonized the neonatal intestine on day 4 after artificial introduction with the first feeding. The best colonizer, strain BB70, effectively displaced E. faecalis of maternal origin. Whereas BB70 and BB24 significantly increased NEC pathology, strain 224 significantly protected from NEC. Our results show that different strains of E. faecalis may be pathogenic or protective in experimental NEC.

Indexed as

AnimalsAnimals, NewbornDisease Models, AnimalEnterococcus faecalisEnterocolitis, NecrotizingEnterocytesFemaleGenetic VariationHumansInfant, NewbornIntestinesPhenotypePregnancyProbioticsRatsRats, Sprague-Dawley

Identifiers

PMID31675374
PMCPMC6824573
OpenAlexW2985659135

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.