Evidence map›Paper›PMID 26314255›Full record

ArticleDental materials : official publication of the Academy of Dental Materials2015

Effect of ultraviolet A-induced crosslinking on dentin collagen matrix.

Roda Seseogullari-Dirihan, Leo Tjäderhane, David H Pashley, Arzu Tezvergil-Mutluay

Open access · greenAbstract read
In one paragraph

Article in Dental materials : official publication of the Academy of Dental Materials, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. Article
  5. Article
  6. 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

4 authors at 3 institutions in 2 countries.

Roda Seseogullari-DirihanFinnish Doctoral Program in Oral Sciences (FINDOS), University of Turku, Institute of Dentistry, Turku, Finland; Adhesive Dentistry Research Group, Institute of Dentistry, University of Turku, Turku, Finland. Electronic address: dirose@utu.fi.
Leo TjäderhaneInstitute of Dentistry, University of Oulu, and Medical Research Center, Oulu University Hospital and University of Oulu, Oulu, Finland; Department of Oral and Maxillofacial Diseases, University of Helsinki, and Helsinki University Hospital, Helsinki, Finland.
David H PashleySchool of Dentistry, Georgia Regents University, Augusta, GA, USA.
Arzu Tezvergil-MutluayAdhesive Dentistry Research Group, Institute of Dentistry, University of Turku, Turku, Finland; Institute of Dentistry, University of Turku, Turku University Hospital, TYKS, University of Turku, Kiinamyllynkatu 4-8, 20520, Turku, Finland.
Augusta University · USOulu University Hospital · FIUniversity of Turku · FI

Funding

Reasons for poor durability of resin-dentin bondsR01DE015306 · NIDCR · MEDICAL COLLEGE OF GEORGIA (MCG) · PI PASHLEY, DAVID H · 2004 to 2013
$4.4M
NIDCR NIH HHS R01 DE015306
6 · The paper itself

Abstract

objectivesThe aim of this study was to evaluate the effect of using UVA-induced crosslinking with or without riboflavin as photosensitizers on degradation of dentin matrix by dentin proteases.

methodsDemineralized dentin specimens (0.4×3×6 mm(3), n=10/group) were subjected to: (RP1), 0.1% riboflavin-5 phosphate/UVA for 1 min; (RP5), 0.1% riboflavin-5 phosphate/UVA for 5 min; (R1), 0.1% riboflavin/UVA for 1 min; (R5), 0.1% riboflavin-UVA for 5 min; (UV1), UVA for 1 min; (UV5), UVA for 5 min. Specimens were incubated in 1 mL zinc and calcium containing media for 1 day and 1 week. An untreated group served as control (CM). After incubation, the loss of dry mass of samples was measured and aliquots of media were analyzed for the release of C-terminal fragment telopeptide (ICTP vs. CTX) of collagen to evaluate for cathepsin K (CA-K) and total matrix metalloproteinase (MMP)-mediated degradation. Data were analyzed using repeated measures ANOVA at α=0.05.

resultsAlthough UVA radiation alone reduced dentin degradation, UVA-activated riboflavin or riboflavin-5 phosphate inhibited MMP and CA-K activities more than UVA alone. The effects of crosslinking were more pronounced in 7-day samples; only with CA-K were the effects of crosslinking with or without photosensitizer significantly different from controls in 1-day samples. SIGNIFICANCE: The use of bioactive forms (RP) or longer treatment time did not result with better effect. The use of UVA crosslinking reduces dentin matrix degradation, especially with photosensitizers.

Indexed as

Ultraviolet RaysCathepsinsCollagen Type IICross-Linking ReagentsDentinMaterials TestingMatrix MetalloproteinasesPeptide FragmentsPhotosensitizing AgentsRiboflavinSurface PropertiesCathepsinsCollagen Type IICross-Linking ReagentsC-terminal cross-linking telopeptide of type II collagen, humanMatrix MetalloproteinasesPeptide FragmentsPhotosensitizing AgentsRiboflavinCollagen matricesCrosslinkingDentinRiboflavin

Identifiers

PMID26314255
PMCPMC4762256
OpenAlexW2135633640

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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.