Evidence map›Paper›PMID 26638771›Full record

ArticleScientific reports2015

Genetic diversity and antimicrobial susceptibility of Nocardia species among patients with nocardiosis.

Abodolrazagh Hashemi-Shahraki, Parvin Heidarieh, Saeed Zaker Bostanabad, Mohamad Hashemzadeh, Mohamad Mehdi Feizabadi, Dean Schraufnagel, Mehdi Mirsaeidi

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 4 pooled it
11.6field-weighted citation impact, top 1% 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

46 citing papers in PubMed, 4 syntheses or guidelines pooled it, 74 citations in OpenAlex.

  1. Pooled it
  2. Clinical Characteristics and Treatment Outcome of Central Nervous System Nocardiosis: A Systematic Review of Reported Cases.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2022
    Pooled it
  3. Pooled it
  4. Nocardiosis: A Neglected Disease.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2020
    Pooled it
  5. Oxford medical case reports · 2026
    Article
  6. Article
  7. Review
  8. Molecular mechanisms underlyingFrontiers in cellular and infection microbiology · 2026
    Review
  9. Microorganisms · 2025
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  10. Article
  11. Review
  12. Article
  13. mBio · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Multiple brain abscesses caused byFrontiers in medicine · 2025
    Article
  20. Clinical characteristics and drug resistance of Nocardia in Henan, China, 2017-2023.Annals of clinical microbiology and antimicrobials · 2024
    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

7 authors at 7 institutions in 2 countries.

Abodolrazagh Hashemi-ShahrakiDepartment of Epidemiology, Pasture Institute of Iran, Tehran, Iran.
Parvin HeidariehDepartment of Microbiology, School of Medicine, Alborz University of Medical Sciences, Alborz, Iran.
Saeed Zaker BostanabadBiology and Microbiology Department, Islamic Azad University, Parand Branch, Tehran, Iran.
Mohamad HashemzadehHealth Research Institute, Infectious and Tropical Diseases Research Center, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Mohamad Mehdi FeizabadiDepartment of Microbiology, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Dean SchraufnagelDivision of Pulmonary and Critical Care, University of Illinois at Chicago, Chicago, IL, USA.
Mehdi MirsaeidiDivision of Pulmonary and Critical Care, University of Miami, Miami, FL, USA.
Ahvaz Jundishapur University of Medical Sciences · IRAlborz University of Medical SciencesIslamic Azad University of Parand · IRPasteur Institute of Iran · IRTehran University of Medical Sciences · IRUniversity of Illinois Chicago · USUniversity of Miami · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this multicenter study was to determine the genetic diversity and antibiotic susceptibility of clinically isolated Nocardia species. One hundred twenty-seven patients with nocardiosis were randomly selected from 5 provinces of Iran. Molecular diagnosis of Nocardia species was performed using multilocus sequence analysis of gyrase B of the β subunit of DNA topoisomerase (gyrB), and 16S rRNA and subunit A of SecA preproteintranslocase (secA1). Antimicrobial susceptibility testing was performed following the Clinical and Laboratory Standards Institute recommendations. Thirty-five N. cyriacigeorgica, 30 N. asteroides, 26 N. farcinica, 12 N. otitidiscaviarum, and 10 N. abscessus cultures were studied. All isolates were susceptible to linezolid. All isolates of N. cyriacigeorgica, N. asteroides, N. abscessus, and N. otitidiscaviarum were susceptible to trimethoprim-sulfamethoxazole, while 8% of N. farcinica isolates were resistant to this drug. All N. otitidiscaviarum isolates were highly resistant to imipenem, but N. cyriacigeorgica, N. asteroides, N. farcinica, and N. abscessus were only moderate resistant. The susceptibility patterns vary with different species of Nocardia. Resistance to trimethoprim-sulfamethoxazole in Iran is low and this drug should be first line therapy, unless drug susceptibility testing shows resistance. Linezolid also covers Nocardia well and could be a second line agent.

Indexed as

Anti-Infective AgentsBase SequenceDemographyFemaleGenetic VariationGeographyHumansMaleMicrobial Sensitivity TestsMiddle AgedNocardiaNocardia InfectionsPhylogenyRNA, Ribosomal, 16SSpecies SpecificityAnti-Infective AgentsRNA, Ribosomal, 16S

Identifiers

PMID26638771
PMCPMC4671095
OpenAlexW2193327745

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.