Evidence map›Paper›PMID 15472313›Full record

ArticleJournal of clinical microbiology2004

Comparative analysis of Gtf isozyme production and diversity in isolates of Streptococcus mutans with different biofilm growth phenotypes.

Renata O Mattos-Graner, Marcelo H Napimoga, Kasuo Fukushima, Margaret J Duncan, Daniel J Smith

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of clinical microbiology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

36 citing papers in PubMed, 79 citations in OpenAlex.

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  7. Stilbenoids: A Natural Arsenal against Bacterial Pathogens.Antibiotics (Basel, Switzerland) · 2020
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  8. Antimicrobial and Antibiofilm Activity againstBioMed research international · 2019
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  15. Mechanistic, genomic and proteomic study on the effects of BisGMA-derived biodegradation product on cariogenic bacteria.Dental materials : official publication of the Academy of Dental Materials · 2017
    Article
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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

5 authors at 2 institutions in 2 countries.

Renata O Mattos-GranerDepartment of Microbiology and Immunology, Piracicaba School of Dentistry, University of Campinas, São Paulo, Brazil. rmgraner@fop.unicamp.br
Marcelo H Napimoga
Kasuo Fukushima
Margaret J Duncan
Daniel J Smith
Universidade Estadual de Campinas (UNICAMP) · BRNihon University · JP

Funding

CHILDHOOD VACCINES AND DENTAL CARIES IMMUNITYR37DE006153 · NIDCR · FORSYTH INSTITUTE · PI SMITH, DANIEL JAMES · 1998 to 2007
$3.9M
NIDCR NIH HHS R37 DE006153NIDCR NIH HHS R37 DE-06153
6 · The paper itself

Abstract

Streptococcus mutans is the main pathogenic agent of dental caries. Glucosyltransferases (Gtfs) produced by these bacteria are important virulence factors because they catalyze the extracellular synthesis of glucans that are necessary for bacterial accumulation in the dental biofilm. The diversity of GtfB and GtfC isozymes was analyzed in 44 genotypes of S. mutans that showed a range of abilities to form biofilms in vitro. Several approaches were used to characterize these isozymes, including restriction fragment length polymorphism analysis of the gtfB and gtfC genes, zymographic analysis of the identified GtfB and GtfC genotypes, and quantitation of isozyme production in immunoblot experiments with specific monoclonal antibodies. A high diversity of gtf genes, patterns of enzymatic activity, and isozyme production was identified among the isolates tested. GtfC and, to a lesser extent, GtfB were produced in significantly higher amounts by strains that had high biofilm-forming ability than by strains with low biofilm-forming ability. Biofilm formation was independent of the GtfB and GtfC genotype. Atypical strains that showed an apparent single Gtf isozyme of intermediate size between GtfB and GtfC were also identified. The results indicate that various expression levels of GtfB and GtfC isozymes are associated with the ability of distinct S. mutans genotypes to grow as biofilms, strengthening the results of previous genetic and biochemical studies performed with laboratory strains. These studies also emphasize the need to identify factors that control gtf gene expression.

Indexed as

Gene Expression Regulation, BacterialBacterial ProteinsBiofilmsChildChild, PreschoolGlucosyltransferasesHumansImmunoblottingIsoenzymesPolymerase Chain ReactionPolymorphism, Restriction Fragment LengthStreptococcus mutansBacterial ProteinsGlucosyltransferasesIsoenzymes

Identifiers

PMID15472313
PMCPMC522304
OpenAlexW2168847324

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.