Evidence map›Paper›PMID 27127592›Full record

ArticleJundishapur journal of microbiology2016

Molecular Characterization of Streptococcus agalactiae Isolates From Pregnant and Non-Pregnant Women at Yazd University Hospital, Iran.

Maryam Sadeh, Roya Firouzi, Abdollah Derakhshandeh, Mohammad Bagher Khalili, Fanrong Kong, Timothy Kudinha

Open access · hybridAbstract read
In one paragraph

Article in Jundishapur journal of microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Serotype Prevalence of Group BInternational journal of fertility & sterility · 2026
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  5. Distribution and Prevalence of Serotypes of Group BMaternal-fetal medicine (Wolters Kluwer Health, Inc.) · 2023
    Article
  6. Characteristics ofIranian journal of basic medical sciences · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Molecular Characterization ofJournal of tropical medicine · 2020
    Article
  14. Article
  15. Article
  16. Article
  17. 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

6 authors at 4 institutions in 2 countries.

Maryam SadehDepartment of Pathobiology, School of Veterinary Medicine, Shiraz University, Shiraz, IR Iran.
Roya FirouziDepartment of Pathobiology, School of Veterinary Medicine, Shiraz University, Shiraz, IR Iran.
Abdollah DerakhshandehDepartment of Pathobiology, School of Veterinary Medicine, Shiraz University, Shiraz, IR Iran.
Mohammad Bagher KhaliliSchool of Paramedicine, Shahid Sadoughi University of Medical Sciences, Yazd, IR Iran.
Fanrong KongCentre for Infectious Diseases and Microbiology Laboratory Services, ICPMR-Pathology West, Westmead Hospital, University of Sydney, New South Wales 2145, Australia.
Timothy KudinhaCharles Sturt University, New South Wales, Australia.
Shiraz University · IRCharles Sturt University · AUShahid Sadoughi University of Medical Sciences and Health Services · IRWestmead Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStreptococcus agalactiae (Group B streptococcus, GBS) that colonize the vaginas of pregnant women may occasionally cause neonatal infections. It is one of the most common causes of sepsis and meningitis in neonates and of invasive diseases in pregnant women. It can also cause infectious disease among immunocompromised individuals. The distribution of capsular serotypes and genotypes varies over time and by geographic era. The serotyping and genotyping data of GBS in Iranian pregnant and non-pregnant women seems very limited.

objectivesThe aim of this study was to investigate the GBS ‎molecular capsular serotype ‎and genotype distribution of pregnant and non-pregnant carrier ‎women at Yazd university hospital, in Iran.‎. PATIENTS AND

methodsIn this cross-sectional study, a total of 100 GBS strains isolated from 237 pregnant and 413 non-pregnant women were investigated for molecular capsular serotypes and surface protein genes using the multiplex PCR assay. The Chi-square method was used for statistical analysis.

resultsOut of 650 samples, 100 (15.4%) were identified as GBS, with a predominance of capsular serotypes III (50%) [III-1 (49), III-3 (1)], followed by II (25%), Ia (12%), V (11%), and Ib (2%), which was similar with another study conducted in Tehran, Iran, but they had no serotype Ia in their report. The surface protein antigen genes distribution was rib (53%), epsilon (38%), alp2/3 (6%), and alpha-c (3%).

conclusionsThe determination of serotype and surface proteins of GBS strains distribution would ‎be ‎relevant ‎for the future possible formulation of a GBS vaccine.

Indexed as

Genotyping TechniquesMultiplex Polymerase Chain ReactionStreptococcus agalactiae

Identifiers

PMID27127592
PMCPMC4842249
OpenAlexW2301065948

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.