Evidence map›Paper›PMID 12093691›Full record

ArticleClinical and diagnostic laboratory immunology2002

Induction of cytokines by glucosyltransferases of streptococcus mutans.

Jean-San Chia, Huei-Ting Lien, Po-Ren Hsueh, Pei-Min Chen, Andy Sun, Jen-Yang Chen

Open access · diamondAbstract read
In one paragraph

Article in Clinical and diagnostic laboratory immunology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
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  4. Reuterin Isolated fromTropical life sciences research · 2022
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  7. Article
  8. Streptococcus adherence and colonization.Microbiology and molecular biology reviews : MMBR · 2009
    Review
  9. Article
  10. Article
  11. 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

6 authors at 3 institutions in 2 countries.

Jean-San ChiaGraduate Institute of Microbiology, College of Medicine, National Taiwan University, Taipei, Taiwan, Republic of China. chiajs@ha.mc.ntu.edu.tw
Huei-Ting Lien
Po-Ren Hsueh
Pei-Min Chen
Andy Sun
Jen-Yang Chen
Czech Academy of Sciences, Institute of Microbiology · CZNational Taiwan University · TWNational Taiwan University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Production of proinflammatory cytokines is implicated in the pathogenesis of viridans streptococcus-induced alpha-streptococcal shock syndrome and infective endocarditis. Streptococcus mutans, one of the opportunistic pathogens causing infective endocarditis, was reported previously to stimulate monocytes and epithelial and endothelial cells in vitro to produce various cytokines. We found that glucosyltransferases (GTFs) GtfC and GtfD of S. mutans stimulated predominantly the production of interleukin-6 (IL-6) from T cells cultured in vitro. The level of IL-6 but not of tumor necrosis factor alpha in blood was significantly elevated when rats were injected intravenously with S. mutans GS-5, whereas IL-6 was detected at a much lower level when rats were challenged with NHS1DD, an isogenic mutant defective in the expression of GTFs. The serum IL-6 level was elevated in patients with endocarditis caused by different species of viridans streptococci which express GTF homologues. Affinity column-purified GTFs reduced the levels of detectable IL-2 of T cells stimulated by another bacterial antigen, tetanus toxoid. These results suggested that GTFs might modulate the production of Th1-type cytokines and that GTFs of S. mutans play a significant role in stimulating the production of the proinflammatory cytokine IL-6 in vivo.

Indexed as

AdultAnimalsAntibodies, BacterialChildCytokinesGene Expression RegulationGlucosyltransferasesHumansImmunity, CellularInterleukin-6RatsRats, WistarStreptococcus mutansT-LymphocytesAntibodies, BacterialCytokinesglucosyltransferase Cglucosyltransferase DGlucosyltransferasesInterleukin-6

Identifiers

PMID12093691
PMCPMC120021
OpenAlexW2113618876

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.