Evidence map›Paper›PMID 37765538›Full record

ArticlePolymers2023

Effect of Different Crosslinkers on Denatured Dentin Collagen's Biostability, MMP Inhibition and Mechanical Properties.

Saleha Nisar, Viviane Hass, Rong Wang, Mary P Walker, Yong Wang

Open access · goldAbstract read
In one paragraph

Article in Polymers, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Current approaches to produce durable biomaterials: Trends in polymeric materials for restorative dentistry applications.Dental materials : official publication of the Academy of Dental Materials · 2024
    Review
  5. Article
  6. Article
  7. 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

5 authors at 1 institution in 1 country.

Saleha NisarSchool of Dentistry, University of Missouri-Kansas City, 650 E 25th St., Kansas City, MO 64108, USA.
Viviane HassSchool of Dentistry, University of Missouri-Kansas City, 650 E 25th St., Kansas City, MO 64108, USA.ORCID 0000-0002-4581-1291
Rong WangSchool of Dentistry, University of Missouri-Kansas City, 650 E 25th St., Kansas City, MO 64108, USA.ORCID 0000-0002-1607-8094
Mary P WalkerSchool of Dentistry, University of Missouri-Kansas City, 650 E 25th St., Kansas City, MO 64108, USA.
Yong WangSchool of Dentistry, University of Missouri-Kansas City, 650 E 25th St., Kansas City, MO 64108, USA.ORCID 0000-0002-2862-5075
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
Leica Stellaris 8 Confocal Microscope SystemS10OD032373 · OD · UNIVERSITY OF MISSOURI KANSAS CITY · PI DALLAS, SARAH L · 2022 to 2022
$599k
Zeiss LSM 710 Confocal Microscopy System for Imaging of Mineralized TissuesS10RR027668 · NCRR · UNIVERSITY OF MISSOURI KANSAS CITY · PI DALLAS, SARAH L · 2011 to 2011
$446k
NCRR NIH HHS S10 RR027668NIDCR NIH HHS R01 DE027049NIDCR NIH HHS R01-DE027049NIH HHS S10 OD032373
6 · The paper itself

Abstract

objectiveSound, natural dentin collagen can be stabilized against enzymatic degradation through exogenous crosslinking treatment for durable bonding; however, the effect on denatured dentin (DD) collagen is unknown. Hence, the ability of different crosslinkers to enhance/restore the properties of DD collagen was assessed.

methodsDemineralized natural and DD collagen films (7 mm × 7 mm × 7 µm) and beams (0.8 mm × 0.8 mm × 7 mm) were prepared. DD collagen was experimentally produced by heat or acid exposure, which was then assessed by various techniques. All specimens were then treated with 1 wt% of chemical crosslinker 1-ethyl-3-(3-dimethylaminopropyl) carbodiimide/n-hydroxysuccinimide (EDC/NHS) and two structurally different flavonoids-theaflavins (TF) from black tea and type-A proanthocyanidins from cranberry juice (CR) for either 30 s or 1 h. The controls were untreated. Dentin films were assessed for chemical interaction and cross-linking effect by FTIR, biostability against exogenous collagenase by weight loss (WL) and hydroxyproline release (HYP), and endogenous matrix metalloproteinases (MMPs) activity by confocal laser microscopy. Dentin beams were evaluated for tensile properties. Data were analyzed using ANOVA and Tukey's test (α = 0.05).

resultsCompared with natural collagen, DD collagen showed pronounced structural changes, altered biostability and decreased mechanical properties, which were then improved to various degrees that were dependent on the crosslinkers used, with EDC/NHS being the least effective. Surprisingly, the well-known MMP inhibitor EDC/NHS showed negligible effect on or even increased MMP activity in DD collagen. As compared with control, cross-linking induced by TF and CR significantly increased collagen biostability (reduced WL and HYP release,

conclusionsDD collagen cannot or can only minimally be stabilized via EDC/NHS crosslinking; however, the challenging substrate of DD collagen can be enhanced or restored using the promising flavonoids TF and CR.

Indexed as

acid denaturationcollagencollagen hybridizing peptidecrosslinkingdenatured dentinflavonoidsFTIRheat denaturationhydroxyproline assaymatrix metalloproteinasesweight loss

Identifiers

PMID37765538
PMCPMC10537969
OpenAlexW4386498426

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.