Evidence map›Paper›PMID 27293967›Full record

ArticleScientifica2016

Influence of the Culture Medium in Dose-Response Effect of the Chlorhexidine on Streptococcus mutans Biofilms.

Vanessa Salvadego de Queiroz, Renzo Alberto Ccahuana-Vásquez, Alcides Fabiano Tedesco, Luzia Lyra, Jaime Aparecido Cury, Angélica Zaninelli Schreiber

Open access · goldAbstract read
In one paragraph

Article in Scientifica, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

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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

6 authors at 3 institutions in 2 countries.

Vanessa Salvadego de QueirozDepartment of Clinical Pathology/School of Medical Sciences, FCM, State University of Campinas (UNICAMP), P.O. Box 6111, 13083-970 Campinas, SP, Brazil.
Renzo Alberto Ccahuana-VásquezProcter and Gamble Co., Frankfurter Straße 145, 61476 Kronberg im Taunus, Germany.
Alcides Fabiano TedescoSão Leopoldo Mandic, School of Dentistry and Research Center, Rua José Rocha Junqueira, 13 Ponte Preta, 13045-755 Campinas, SP, Brazil.
Luzia LyraDepartment of Clinical Pathology/School of Medical Sciences, FCM, State University of Campinas (UNICAMP), P.O. Box 6111, 13083-970 Campinas, SP, Brazil.
Jaime Aparecido CuryDepartment of Physiological Sciences, Piracicaba Dental School, FOP, State University of Campinas (UNICAMP), P.O. Box 52, 13414-903 Piracicaba, SP, Brazil.
Angélica Zaninelli SchreiberDepartment of Clinical Pathology/School of Medical Sciences, FCM, State University of Campinas (UNICAMP), P.O. Box 6111, 13083-970 Campinas, SP, Brazil.
Universidade Estadual de Campinas (UNICAMP) · BRFaculdade São Leopoldo Mandic · BRProcter & Gamble (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to evaluate the influence of culture medium on dose-response effect of chlorhexidine (CHX) on Streptococcus mutans UA159 biofilm and validate the use of the cation-adjusted-Müller-Hinton broth (MH) for the evaluation of antibacterial activity. Ultrafiltered Tryptone-Yeast Extract Broth (UTYEB) was compared against MH and MH with blood supplementation (MHS). For each medium, six groups (n = 4) were assessed: two negative control groups (baseline 48 and 120 h) and four experimental groups (0.0001, 0.001, 0.012, and 0.12% CHX). S. mutans biofilm grew on glass slides of each media containing 1% sucrose. After 48 h of growth, biofilms of baseline 48 h were collected and the other groups were treated for 1 min, twice a day, for 3 days, with their respective treatments. The media were changed daily and pH was measured. After 120 h, biofilms were collected and dry weight and viable microorganisms were determined. Results showed CHX dose-response effect being observed in all media for all the variables. However, MH and MHS showed higher sensitivity than UTYEB (p < 0.05). We can conclude that the culture medium does influence dose-response effect of CHX on Streptococcus mutans biofilm and that MH can be used for antibacterial activity.

Identifiers

PMID27293967
PMCPMC4879260
OpenAlexW2357122823

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.