Evidence map›Paper›PMID 26913295›Full record

ArticleClinical research in infectious diseases2015

A Hyperhemolytic/Hyperpigmented Group B Streptococcus Strain with a CovR Mutation Isolated from an Adolescent Patient with Sore Throat.

Christopher Whidbey, Kellie Burnside, Raquel M Martinez, Claire Gendrin, Jay Vornhagen, Andrew Frando, Maria Isabel Harrell, Ryan McAdams, Lakshmi Rajagopal

Open access · greenAbstract read
In one paragraph

Article in Clinical research in infectious diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Group BScience advances · 2022
    Article
  3. Article
  4. Article
  5. Review
  6. TheFrontiers in microbiology · 2019
    Article
  7. Article
  8. Article
  9. 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

9 authors at 1 institution in 1 country.

Christopher Whidbey *Department of Pediatrics, University of Washington School of Medicine, USA.
Kellie Burnside *Department of Pediatrics, University of Washington School of Medicine, USA.
Raquel M Martinez *Department of Laboratory Medicine, University of Washington School of Medicine, USA.
Claire GendrinSeattle Children's Research Institute, USA.
Jay VornhagenDepartment of Pediatrics, University of Washington School of Medicine, USA.
Andrew FrandoDepartment of Global Health, University of Washington School of Public Health, USA.
Maria Isabel HarrellSeattle Children's Research Institute, USA.
Ryan McAdamsDepartment of Pediatrics, University of Washington School of Medicine, USA.
Lakshmi RajagopalSeattle Children's Research Institute, USA.
University of Washington · US

Funding

Diseases of Public Health Importance Training GrantT32AI007509 · NIAID · UNIVERSITY OF WASHINGTON · PI LUND, JENNIFER M · 1997 to 2024
$6.3M
GBS mediated in utero fetal injuryR01AI100989 · NIAID · SEATTLE CHILDREN'S HOSPITAL · PI ADAMS WALDORF, KRISTINA M., RAJAGOPAL, LAKSHMI · 2012 to 2016
$3.9M
Role of an ornithine rhamnolipid pigment in GBS virulenceR01AI112619 · NIAID · SEATTLE CHILDREN'S HOSPITAL · PI RAJAGOPAL, LAKSHMI · 2014 to 2018
$2.4M
Environmental Signals that regulate GBS virulenceR21AI109222 · NIAID · SEATTLE CHILDREN'S HOSPITAL · PI RAJAGOPAL, LAKSHMI · 2014 to 2015
$553k
NIAID NIH HHS R01 AI100989NIAID NIH HHS R01 AI112619NIAID NIH HHS R21 AI109222NIAID NIH HHS T32 AI007509
6 · The paper itself

Abstract

Group B Streptococci (GBS) are ß-hemolytic, gram-positive bacteria that are typically associated with infections in human newborns or immunocompromised adults. However, mutation in the two-component regulator CovR/S relieves repression of hemolysin, potentially increasing virulence of GBS. We report the isolation of hyperhemolytic/hyperpigmented GBS strain from an adolescent patient who presented to the University of Washington clinic with symptoms of sore throat. While the patient also tested positive for mononucleosis, a GBS strain with increased hemolysis was isolated from the throat swab obtained from the patient. As hyperhemolytic/hyperpigmented GBS strains are typically associated with mutations in the regulator CovR/CovS, we sequenced the

Indexed as

AdolescentCo-infectionsCovRHyperhemolysisHyperpigmentationStreptococcus agalactiae

Identifiers

PMID26913295
PMCPMC4762654
OpenAlexW2417616298

What OpenQuestion holds

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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.