Evidence map›Paper›PMID 30412460›Full record

ArticleMicrobial genomics2018

Identification of a chimeric emm gene and novel emm pattern in currently circulating strains of emm4 Group A Streptococcus.

Sruti DebRoy, Xiqi Li, Awdhesh Kalia, Jessica Galloway-Pena, Brittany J Shah, Vance G Fowler, Anthony R Flores, Samuel A Shelburne

Abstract read
In one paragraph

Article in Microbial genomics, 2018. 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
–field-weighted citation impact
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.

  1. Pooled it
  2. Article
  3. Article
  4. EmergentInfection and immunity · 2024
    Article
  5. A worldwide population ofThe Lancet regional health. Western Pacific · 2024
    Article
  6. Article
  7. Article
  8. Population Genomics ofmSystems · 2021
    Article
  9. Article
  10. Cryptic prophages within aMicrobial genomics · 2021
    Article
  11. Article
  12. Article
  13. Iranian journal of basic medical sciences · 2020
    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

8 authors.

Sruti DebRoy1​Department of Infectious Diseases Infection Control and Employee Health, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Xiqi Li1​Department of Infectious Diseases Infection Control and Employee Health, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Awdhesh Kalia2​Graduate Program in Diagnostic Genetics, School of Health Professions, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Jessica Galloway-Pena1​Department of Infectious Diseases Infection Control and Employee Health, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Brittany J Shah4​Division of Infectious Diseases, Department of Pediatrics, University of Texas Health Science Center McGovern Medical School, Houston, TX, USA.
Vance G Fowler5​Division of Infectious Diseases, Duke University Medical Center, Durham, NC, USA.
Anthony R Flores4​Division of Infectious Diseases, Department of Pediatrics, University of Texas Health Science Center McGovern Medical School, Houston, TX, USA.
Samuel A Shelburne1​Department of Infectious Diseases Infection Control and Employee Health, University of Texas MD Anderson Cancer Center, Houston, TX, USA.

Funding

Data commons for 'omic, microscopy and analysis core facilitiesS10OD018164 · OD · DUKE UNIVERSITY · PI WRAY, GREGORY A. · 2014 to 2014
$598k
Impact of a novel emm-enn gene fusion event on epidemic behavior of group A streptococcusR21AI142126 · NIAID · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI FLORES, ANTHONY RICHARD, SHELBURNE, SAMUEL A · 2019 to 2020
$447k
Novel mechanisms of emergence of hypervirulent group A StreptococcusR21AI132920 · NIAID · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI SHELBURNE, SAMUEL A · 2018 to 2019
$440k
NIAID NIH HHS R21 AI132920NIAID NIH HHS R21 AI142126NIH HHS S10 OD018164
6 · The paper itself

Abstract

Group A Streptococcus (GAS) is classified on the basis of the sequence of the gene encoding the M protein (emm) and the patterns into which emm types are grouped. We discovered a novel emm pattern in emm4 GAS, historically considered pattern E, arising from a fusion event between emm and the adjacent enn gene. We identified the emm-enn fusion event in 51 out of 52 emm4 GAS strains isolated by national surveillance in 2015. GAS isolates with an emm-enn fusion event completely replaced pattern E emm4 strains over a 4-year span in Houston (2013-2017). The novel emm-enn gene fusion and new emm pattern has potential vaccine implications.

Indexed as

Gene FusionAntigens, BacterialBacterial Outer Membrane ProteinsBacterial ProteinsCarrier ProteinsHumansStreptococcus pyogenesAntigens, BacterialBacterial Outer Membrane ProteinsBacterial ProteinsCarrier ProteinsEnn protein, Streptococcus pyogenesstreptococcal M proteinchimeric M proteinemm/enn gene fusion eventemm patterngroup A Streptococcus

Identifiers

PMID30412460
PMCPMC6321872

What OpenQuestion holds

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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.