Evidence map›Paper›PMID 10722479›Full record

ArticleAntimicrobial agents and chemotherapy2000

Horizontal transfer of parC and gyrA in fluoroquinolone-resistant clinical isolates of Streptococcus pneumoniae.

M J Ferrándiz, A Fenoll, J Liñares, A G De La Campa

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

49 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
  2. Review
  3. Role of PatAB Transporter in Efflux of Levofloxacin inAntibiotics (Basel, Switzerland) · 2022
    Article
  4. Article
  5. Antibiotic resistance: Time of synthesis in a post-genomic age.Computational and structural biotechnology journal · 2021
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Frontiers in microbiology · 2017
    Review
  13. Review
  14. Article
  15. What is a resistance gene? Ranking risk in resistomes.Nature reviews. Microbiology · 2015
    Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. 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

4 authors at 3 institutions in 1 country.

M J FerrándizUnidad de Genética Bacteriana (Consejo Superior de Investigaciones Científicas), Centro Nacional de Biología Fundamental, Spain.
A Fenoll
J Liñares
A G De La Campa
Consejo Superior de Investigaciones Científicas · ESBellvitge University Hospital · ESCentro Nacional de Microbiologia · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have analyzed genetically three clinical isolates (3180, 3870, and 1244) of Streptococcus pneumoniae with high-level ciprofloxacin resistance. Isolates 3180 and 3870 were atypical because of their insolubility in deoxycholate. However, they hybridized specifically with pneumococcal autolysin and pneumolysin gene probes and have typical pneumococcal atpC and atpA gene sequences. Analysis of the complete sequences of the parC and gyrA genes revealed total variations of 8 and 8.7% (isolate 3180) and 7.4 and 3.6% (isolate 3870), respectively, compared to the wild-type strain R6 sequence. The variations observed between the sequences of R6 and isolate 1244 were less than 0.9%. The structure of the gyrA and parC genes from isolates 3180 and 3870 was organized in sequence blocks that show different levels of divergence, suggesting a pattern of recombination. These results are evidence for recombination at the fluoroquinolone target genes in clinical isolates of S. pneumoniae. The genetically related viridans group streptococci could act as a reservoir for fluoroquinolone resistance genes.

Indexed as

Amino Acid SequenceAnti-Infective AgentsBase SequenceBlotting, SouthernDNA GyraseDNA ProbesDNA Topoisomerase IVDNA Topoisomerases, Type IIDrug Resistance, MicrobialFluoroquinolonesGene Transfer, HorizontalHumansMolecular Sequence DataPneumococcal InfectionsReverse Transcriptase Polymerase Chain ReactionStreptococcus pneumoniaeAnti-Infective AgentsDNA GyraseDNA ProbesDNA Topoisomerase IVDNA Topoisomerases, Type IIFluoroquinolones

Identifiers

PMID10722479
PMCPMC89780
OpenAlexW2106291449

What OpenQuestion holds

Textmetadata
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.