Evidence map›Paper›PMID 27524230›Full record

ArticleDental materials : official publication of the Academy of Dental Materials2016

Reduced shrinkage stress via photo-initiated copper(I)-catalyzed cycloaddition polymerizations of azide-alkyne resins.

Han Byul Song, Nancy Sowan, Parag K Shah, Austin Baranek, Alexander Flores, Jeffrey W Stansbury, Christopher N Bowman

Abstract read
In one paragraph

Article in Dental materials : official publication of the Academy of Dental Materials, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Photoclick Chemistry: A Bright Idea.Chemical reviews · 2021
    Review
  6. Review
  7. Photopolymerization shrinkage-stress reduction in polymer-based dental restoratives by surface modification of fillers.Dental materials : official publication of the Academy of Dental Materials · 2021
    Article
  8. Vinyl sulfonamide based thermosetting composites via thiol-Michael polymerization.Dental materials : official publication of the Academy of Dental Materials · 2020
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. New Resins for Dental Composites.Journal of dental research · 2017
    Review
  16. Article
  17. 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

7 authors.

Han Byul SongDepartment of Chemical and Biological Engineering, University of Colorado Boulder, 596 UCB, Boulder, CO, United States.
Nancy SowanMaterials Science and Engineering Program, University of Colorado Boulder, 596 UCB, Boulder, CO, United States.
Parag K ShahDepartment of Chemical and Biological Engineering, University of Colorado Boulder, 596 UCB, Boulder, CO, United States.
Austin BaranekDepartment of Chemical and Biological Engineering, University of Colorado Boulder, 596 UCB, Boulder, CO, United States.
Alexander FloresDepartment of Chemical and Biological Engineering, University of Colorado Boulder, 596 UCB, Boulder, CO, United States.
Jeffrey W StansburyDepartment of Chemical and Biological Engineering, University of Colorado Boulder, 596 UCB, Boulder, CO, United States; Department of Craniofacial Biology, School of Dental Medicine, Anschutz Medical Campus, Aurora, CO, United States.
Christopher N BowmanDepartment of Chemical and Biological Engineering, University of Colorado Boulder, 596 UCB, Boulder, CO, United States; Materials Science and Engineering Program, University of Colorado Boulder, 596 UCB, Boulder, CO, United States. Electronic address: Christopher.bowman@colorado.edu.

Funding

Cu-Catalyzed Azide-Alkyne Reactions for Novel Dental Composite MaterialsU01DE023774 · NIDCR · UNIVERSITY OF COLORADO · PI BOWMAN, CHRISTOPHER N, KLOXIN, CHRISTOPHER JAMES · 2013 to 2017
$2.4M
NIDCR NIH HHS U01 DE023774
6 · The paper itself

Abstract

objectivesPolymerization shrinkage stress and factors involved in the stress development such as volumetric shrinkage and modulus were investigated in photo-CuAAC (photo-initiated copper(I)-catalyzed azide-alkyne cycloaddition) polymerization and compared with conventional BisGMA-based methacrylate polymerization for their use as alternative dental resins.

methodsTri-functional alkyne and di-functional azide monomers were synthesized for photo-CuAAC polymerization. Conversion kinetics, stress development and polymerization shrinkage were determined with FTIR spectroscopy, tensometery, and with a linometer, respectively, for CuAAC and BisGMA-based monomer mixtures using a camphorquinone/amine visible light photoinitiator system. Thermo-mechanical properties for the cured polymer matrices were characterized by dynamic mechanical analysis and in three-point bending on a universal testing machine. Polymerization kinetics, polymerization shrinkage stress, dynamic volumetric shrinkage, glass transition temperature (T

resultsA glassy CuAAC polymer (T SIGNIFICANCE: CuAAC crosslinked networks possessed high toughness and low polymerization shrinkage stress with quantitative conversion, which eliminated obstacles associated with BisGMA-based dental resins including limited conversion, unreacted extractable moieties, brittle failure, and high shrinkage stress.

Indexed as

Composite ResinsCycloaddition ReactionAlkynesAzidesCopperElastic ModulusMaterials TestingMethacrylatesPliabilityPolymerizationStress, MechanicalAlkynesAzidesComposite ResinsCopperMethacrylatesClick chemistryCuAACDental resinsFlexural strengthModulusPhotopolymerizationShrinkageStep-growth polymerizationStress

Identifiers

PMID27524230
PMCPMC5075250

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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.