Evidence map›Paper›PMID 21354608›Full record

Trial reportDental materials : official publication of the Academy of Dental Materials2011

The use of sodium trimetaphosphate as a biomimetic analog of matrix phosphoproteins for remineralization of artificial caries-like dentin.

Yan Liu, Nan Li, Yipin Qi, Li-na Niu, Sally Elshafiy, Jing Mao, Lorenzo Breschi, David H Pashley, Franklin R Tay

Abstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Dental materials : official publication of the Academy of Dental Materials, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
5.6field-weighted citation impact, top 3% 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

37 citing papers in PubMed, 2 syntheses or guidelines pooled it, 120 citations in OpenAlex.

  1. Pooled it
  2. Resin infiltration of non-cavitated caries lesions: a systematic review.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2015
    Pooled it
  3. Article
  4. Review
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  7. Article
  8. Review
  9. Article
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  12. Review
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  16. Review
  17. In vitro effect of toothpaste with low fluoride combined with sodium trimetaphosphate on dentine erosion.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2021
    Article
  18. Remineralization of Artificial Dentin LesionJournal of pharmacy & bioallied sciences · 2021
    Article
  19. In Vitro Mineralization of Collagen.Advanced materials (Deerfield Beach, Fla.) · 2021
    Review
  20. Biomimetic Aspects of Oral and Dentofacial Regeneration.Biomimetics (Basel, Switzerland) · 2020
    Review
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 at 7 institutions in 3 countries.

Yan LiuDepartment of Stomatology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Nan Li
Yipin Qi
Li-na Niu
Sally Elshafiy
Jing Mao
Lorenzo Breschi
David H Pashley
Franklin R Tay
Augusta University · USAir Force Medical University · CNFujian University of Traditional Chinese Medicine · CNHuazhong University of Science and Technology · CNSun Yat-sen University · CNTongji Hospital · CNUniversity of Trieste · IT

Funding

Biomimetic remineralization of resin-dentin bondsR21DE019213 · NIDCR · AUGUSTA UNIVERSITY · PI TAY, FRANKLIN CHI MENG · 2009 to 2010
$362k
NIDCR NIH HHS R21 DE019213
6 · The paper itself

Abstract

objectivesThis study examined the use of sodium trimetaphosphate (STMP) as a biomimetic analog of matrix phosphoproteins for remineralization of artificial carious-affected dentin.

methodsArtificial carious lesions with lesion depths of 300±30μm were created by pH-cycling. 2.5% hydrolyzed STMP was applied to the artificial carious lesions to phosphorylate the partially-demineralized collagen matrix. Half of the STMP-treated specimens were bonded with One-Step. The adhesive and non-adhesive infiltrated specimens were remineralized in a Portland cement-simulated body fluid system containing polyacrylic acid (PAA) to stabilize amorphous calcium phosphate as nanoprecursors. Micro-computed tomography (micro-CT) and transmission electron microscopy (TEM) were used to evaluate the results of remineralization after a 4-month period.

resultsIn absence of PAA and STMP as biomimetic analogs (control groups), there was no remineralization irrespective of whether the lesions were infiltrated with adhesive. For the STMP-treated experimental groups immersed in PAA-containing simulated body fluid, specimens without adhesive infiltration were more heavily remineralized than those infiltrated with adhesive. Statistical analysis of the 4-month micro-CT data revealed significant differences in the lesion depth, relative mineral content along the lesion surface and changes in ΔZ between the non-adhesive and adhesive experimental groups (p<0.05 for all the three parameters). TEM examination indicated that collagen degradation occurred in both the non-adhesive and adhesive control and experimental groups after 4 months of remineralization. SIGNIFICANCE: Biomimetic remineralization using STMP is a promising method to remineralize artificial carious lesions particularly in areas devoid of seed crystallites. Future studies should consider the incorporation of MMP-inhibitors within the partially-demineralized collagen matrix to prevent collagen degradation during remineralization.

Indexed as

Acrylic ResinsBiomimetic MaterialsCalciumCalcium PhosphatesCariostatic AgentsCollagenComposite ResinsDental CariesDental CementsDentinDentin-Bonding AgentsExtracellular Matrix ProteinsHumansHydroxidesMaterials TestingMethacrylatesAcrylic ResinsBis-GMA, BPDM, HEMA dental-bonding resinCalciumcalcium phosphateCalcium Phosphatescarbopol 940Cariostatic AgentsCollagenComposite ResinsDental CementsDentin-Bonding AgentsExtracellular Matrix Proteinshydroxide ionHydroxidesMethacrylatesMineralsPhosphoproteinsPolyphosphatesSaliva, ArtificialSilicon Dioxidetrimetaphosphoric acid

Identifiers

PMID21354608
PMCPMC3070044
OpenAlexW2062192728

What OpenQuestion holds

Textmetadata
LicenceTDM
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.