Evidence map›Paper›PMID 34579958›Full record

ArticleDental materials : official publication of the Academy of Dental Materials2021

Distinct effects of polyphenols and solvents on dentin collagen crosslinking interactions and biostability.

Viviane Hass, Hang Liu, Walter Cook, Mary P Walker, Yong Wang

Open access · greenAbstract read
In one paragraph

Article in Dental materials : official publication of the Academy of Dental Materials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.0field-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

12 citing papers in PubMed, 28 citations in OpenAlex.

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  12. Salivary esterases dramatically reduce biostability of dentin collagen treated with galloylated polyphenols.Dental materials : official publication of the Academy of Dental Materials · 2022
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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 1 institution in 1 country.

Viviane HassSchool of Dentistry, University of Missouri - Kansas City, Kansas City, MO, 64108, USA.
Hang LiuSchool of Dentistry, University of Missouri - Kansas City, Kansas City, MO, 64108, USA.
Walter CookSchool of Dentistry, University of Missouri - Kansas City, Kansas City, MO, 64108, USA.
Mary P WalkerSchool of Dentistry, University of Missouri - Kansas City, Kansas City, MO, 64108, USA.
Yong WangSchool of Dentistry, University of Missouri - Kansas City, Kansas City, MO, 64108, USA. Electronic address: wangyo@umkc.edu.
University of Missouri–Kansas City · US

Funding

Development of multifunctional resins for robust dentin bondingR01DE027049 · NIDCR · UNIVERSITY OF MISSOURI KANSAS CITY · PI WANG, YONG · 2018 to 2022
$1.8M
NIDCR NIH HHS R01 DE027049
6 · The paper itself

Abstract

objectiveTo evaluate the effects of different polyphenols and solvents on dentin collagen's crosslinking interactions and biostabilization against MMPs and collagenase degradation.

methodsTwo polyphenols [proanthocyanidin (PA) and quercetin (QC)] with different water solubility were prepared as treatment solutions using ethanol (EtOH) or dimethyl sulfoxide (DMSO) as solvents. 6-um-thick dentin films were microtomed from dentin slabs of third molars. Following demineralization, films or slabs were subject to 60-s treatment (PA or QC) or no treatment (control) with subsequent extended-rinse with original solvent (EtOH or DMSO) or distilled water (DW). Collagen crosslinking interactions were assessed by FTIR. Biostability was assessed through endogenous MMPs activity via confocal laser scanning microscopy, and exogenous collagenase degradation via weight loss, hydroxyproline release and SEM. Finally, direct collagenase inactivation was also evaluated. Data were analyzed by three-way ANOVA and post-hoc tests (α=0.05%).

resultsDistinct effects of two polyphenols and solvents on collagen crosslinking and biostabilization were observed. Higher crosslinking and biostability efficacy occurred with PA than QC (p<0.001) that demonstrated negligible collagen interactions. With DMSO solvent, efficacy results were significantly reduced with both polyphenols (p<0.05). DMSO-rinse further weakened interactions of PA with collagen, diminishing biostability (p<0.05). Low biostability was detected with QC and DW-rinse, suggesting direct enzymatic inhibition due to physical presence in collagen. SIGNIFICANCE: Collagen crosslinking interactions and biostability depend on polyphenol chemical characteristics. Treatment-solution solvents may affect interactions between polyphenols and collagen, specifically, DMSO showed detrimental effects on collagen crosslinking and biostability and should be used with caution.

Indexed as

Dental BondingDentin-Bonding AgentsCollagenDentinPolyphenolsSolventsTensile StrengthCollagenDentin-Bonding AgentsPolyphenolsSolventsCollagen crosslinkingDentinDimethyl sulfoxidePolyphenolsProanthocyanidinQuercetin

Identifiers

PMID34579958
PMCPMC8665057
OpenAlexW3202611129

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.