Evidence map›Paper›PMID 32905544›Full record

ArticleInternational journal of adhesion & adhesives2020

J Puppin-Rontani, A P P Fugolin, A R Costa, L Correr-Sobrinho, C S Pfeifer

Open access · greenAbstract read
In one paragraph

Article in International journal of adhesion & adhesives, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.0field-weighted citation impact, top 30% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
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.

J Puppin-Rontani
A P P Fugolin
A R Costa
L Correr-Sobrinho
C S Pfeifer

Funding

Novel polymeric materials with improved durability in the oral environment: tailoring responses to host and bacterial enzymes with anti-proteolytic and ecology-based antimicrobial approaches.R35DE029083 · NIDCR · OREGON HEALTH & SCIENCE UNIVERSITY · PI Carmem S. Pfeifer · 2019 to 2026
$8.1M
Tertiary methacrylamides and thiourethane additives as novel dental compositesU01DE023756 · NIDCR · OREGON HEALTH & SCIENCE UNIVERSITY · PI FERRACANE, JACK L., PFEIFER, CARMEM S. · 2013 to 2017
$2.4M
Smart Self-Sterilizing Dental Composites for Class V RestorationsR01DE026113 · NIDCR · OREGON HEALTH & SCIENCE UNIVERSITY · PI FERRACANE, JACK L., MERRITT, JUSTIN · 2016 to 2018
$1.2M
Novel dental composites based on methacrylamides and thiourethane oligomersK02DE025280 · NIDCR · OREGON HEALTH & SCIENCE UNIVERSITY · PI PFEIFER, CARMEM S. · 2016 to 2020
$600k
NIDCR NIH HHS K02 DE025280NIDCR NIH HHS R01 DE026113NIDCR NIH HHS R35 DE029083NIDCR NIH HHS U01 DE023756
6 · The paper itself

Abstract

objectivesThio-urethane oligomeric additives have been shown to improve the mechanical properties of dental composites and resin cements. To try to harness those same properties in dental adhesives, in this study, these oligomers (TU) were added to the matrix and/or as filler functionalization of experimental adhesives, and the effects on conversion and mechanical properties were analyzed.

methodsBisGMA and HEMA (60/40 wt%) were used as the monomer matrix, made polymerizable by the addition of 0.2 wt% 2,2-dimethoxy-2- phenylacetophenone. 2,6-di-

resultsThere was no significant difference between groups when yield strength (YS) and flexural modulus (FM) were evaluated in dry conditions. After water storage, all the groups containing TU in the matrix showed statistically lower YS/FM values. This was true in spite of the statistically higher conversion for those same groups. The maximum rate of polymerization (Rpmax) was higher for BH+10%TF and no significant difference was found for the groups BH and BH+10% MF. The lowest Rpmax values were found for BH+20%TU+10%TF and BH+20%TU. BH+20%TU+10%TF showed the highest viscosity values followed by BH+20%TU+10%MF and BH+20%TU, with statistically significant difference between them. For the microtensile bond strength test at 24h (p = 0.13) and 6 months (p = 0.11) and WS/SL (p

conclusionIn spite of improving the conversion, the addition of TU in the matrix reduced the mechanical properties of the adhesives tested after water storage. This did not affect the bond strength at 24 h or 6 months.

Indexed as

Dental adhesivesMechanical properties of adhesivesMicro-tensileThio-urethane

Identifiers

PMID32905544
PMCPMC7473506
OpenAlexW3046518617

What OpenQuestion holds

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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.