Evidence map›Paper›PMID 27927886›Full record

ArticleJournal of dental research2017

Biostability of the Proanthocyanidins-Dentin Complex and Adhesion Studies.

A A Leme-Kraus, B Aydin, C M P Vidal, R M Phansalkar, J W Nam, J McAlpine, G F Pauli, S Chen, A K Bedran-Russo

Abstract read
In one paragraph

Article in Journal of dental research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
–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

42 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Optimization of dental adhesive interfaces using tissue biomodulation with DESIGNER biopolymers.Dental materials : official publication of the Academy of Dental Materials · 2025
    Article
  10. Article
  11. Article
  12. Prodelphinidins enhance dentin matrix properties and promote adhesion to methacrylate resin.Dental materials : official publication of the Academy of Dental Materials · 2024
    Article
  13. Article
  14. Use of marine occurrent extracts to enhance the stability of dentin extracellular matrix.Journal of the mechanical behavior of biomedical materials · 2024
    Article
  15. Article
  16. Article
  17. Modulatory role of terminal monomeric flavan-3-ol units in the viscoelasticity of dentin.Journal of biomedical materials research. Part B, Applied biomaterials · 2024
    Article
  18. Article
  19. Salivary esterases dramatically reduce biostability of dentin collagen treated with galloylated polyphenols.Dental materials : official publication of the Academy of Dental Materials · 2022
    Article
  20. 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

9 authors.

A A Leme-Kraus1 Department of Restorative Dentistry, College of Dentistry, University of Illinois at Chicago, Chicago, IL, USA.
B Aydin1 Department of Restorative Dentistry, College of Dentistry, University of Illinois at Chicago, Chicago, IL, USA.
C M P Vidal1 Department of Restorative Dentistry, College of Dentistry, University of Illinois at Chicago, Chicago, IL, USA.
R M Phansalkar2 Department of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, University of Illinois at Chicago, Chicago, IL, USA.
J W Nam2 Department of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, University of Illinois at Chicago, Chicago, IL, USA.
J McAlpine2 Department of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, University of Illinois at Chicago, Chicago, IL, USA.
G F Pauli2 Department of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, University of Illinois at Chicago, Chicago, IL, USA.
S Chen2 Department of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, University of Illinois at Chicago, Chicago, IL, USA.
A K Bedran-Russo1 Department of Restorative Dentistry, College of Dentistry, University of Illinois at Chicago, Chicago, IL, USA.

Funding

Biomodification of Dentin Matrix StructureR01DE021040 · NIDCR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI BEDRAN-RUSSO, ANA KARINA B · 2011 to 2015
$2.1M
Biomodification of Dentin Matrix StructureR56DE021040 · NIDCR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI BEDRAN-RUSSO, ANA KARINA B · 2017 to 2017
$648k
NIDCR NIH HHS R01 DE021040NIDCR NIH HHS R56 DE021040
6 · The paper itself

Abstract

Oligomeric proanthocyanidins (OPACs) are potent and renewable natural bioactives possible to be refined into chemically standardized mixtures for biological applications. Herein, we found that multiscale interactions of OPACs with the dentin matrix create tight biointerfaces with hydrophobic methacrylate adhesives on wet surfaces. An enriched mixture of OPACs, with a known phytochemical profile, was produced from grape seed crude extract ( Vitis vinifera; enriched grape seed extract [e-GSE]) and applied to dentin matrices to determine changes to the mechanical properties and biodegradability of the dentin matrix and favorable resin adhesion mechanisms. Methods included a 3-point flexural test, quantification of hydroxyproline (collagen solubilization), static and dynamic nanomechanical analyses, resin-dentin microtensile bond strength, and micropermeability at the adhesive interface. The e-GSE-modified dentin matrix exhibited remarkably low collagen solubilization and sustained the bulk elastic properties over 12 mo. Tan δ findings reveal a more elastic-like behavior of the e-GSE-modified dentin matrix, which was not affected by H-bond destabilization by urea. Dentin-methacrylate biointerfaces with robust and stable adhesion were created on e-GSE-primed dentin surfaces, leading to a dramatic decrease of the interfacial permeability. Standardized OPAC mixtures provide a new mechanism of adhesion to type I collagen-rich tissues that does not rely on hydrophilic monomers. The bioadhesion mechanism involves physicochemical modifications to the dentin matrix, reduced tissue biodegradation, and bridging to methacrylate resins.

Indexed as

CollagenCross-Linking ReagentsDental BondingDentinDentin-Bonding AgentsElasticityGrape Seed ExtractHumansMaterials TestingMethacrylatesMolarProanthocyanidinsSurface PropertiesTensile StrengthVitisCollagenCross-Linking ReagentsDentin-Bonding AgentsGrape Seed ExtractMethacrylatesProanthocyanidinsbiointerfacesbond strengthcollagenextracellular matrixnanoindentationpolyphenols

Identifiers

PMID27927886
PMCPMC5384485

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.