Evidence map›Paper›PMID 12202549›Full record

ArticleJournal of clinical microbiology2002

groESL sequence determination, phylogenetic analysis, and species differentiation for viridans group streptococci.

Lee-Jene Teng, Po-Ren Hsueh, Jui-Chang Tsai, Pin-Wun Chen, Jia-Chuan Hsu, Hsin-Chih Lai, Chun-Nan Lee, Shen-Wu Ho

Abstract readEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–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

34 citing papers in PubMed.

  1. A Septicemic Child due to a Novel Streptococcal Species,Case reports in infectious diseases · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Quantification of Human Oral and FecalFrontiers in microbiology · 2019
    Article
  6. Current Challenges ofMolecules and cells · 2018
    Review
  7. Article
  8. Article
  9. Journal of oral microbiology · 2017
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Population structure of Streptococcus oralis.Microbiology (Reading, England) · 2009
    Article
  18. Article
  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

8 authors.

Lee-Jene TengSchool of Medical Technology Department of Laboratory Medicine, National Taiwan University Hospital, Taipei, Taiwan. ljteng@ha.mc.ntu.edu.tw
Po-Ren Hsueh
Jui-Chang Tsai
Pin-Wun Chen
Jia-Chuan Hsu
Hsin-Chih Lai
Chun-Nan Lee
Shen-Wu Ho

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The full-length sequences of the groESL genes (also known as cpn10/60) of Streptococcus anginosus, Streptococcus constellatus, Streptococcus gordonii, and Streptococcus sanguis and the near full-length sequence of the groESL genes of Streptococcus intermedius, Streptococcus bovis, Streptococcus mitis, Streptococcus mutans, Streptococcus oralis, and Streptococcus salivarius were determined. The lengths of the groES genes from the 10 species listed above ranged from 282 to 288 bp, and the full-length sequences of groEL determined for 4 species (S. anginosus, S. constellatus, S. gordonii, and S. sanguis) revealed that each was 1,623 bp. The intergenic region (spacer) between the groES and groEL genes varies in size (15 to 111 bp) and sequence between species. The variation of the groES sequences among the species tested was greater (62.1 to 95.1% nucleotide sequence identities) than that of the groEL sequences (77.2 to 95.2% nucleotide sequence identities). Phylogenetic analysis of the groES and groEL genes yielded evolutionary trees similar to the tree constructed by use of the 16S rRNA gene. The intraspecies variation of the spacer was minimal for clinical isolates of some species. The groESL sequence data provide an additional parameter for identification of viridans group streptococcal species.

Indexed as

PhylogenySequence Analysis, DNABacterial ProteinsBacterial Typing TechniquesBase SequenceChaperoninsGenetic VariationHumansMolecular Sequence DataPolymerase Chain ReactionStreptococcal InfectionsStreptococcusBacterial ProteinsChaperoninsGroESL protein, Bacteria

Identifiers

PMID12202549
PMCPMC130726

What OpenQuestion holds

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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.