Evidence map›Paper›PMID 24766767›Full record

ArticleBMC biotechnology2014

A novel self-assembled oligopeptide amphiphile for biomimetic mineralization of enamel.

Quan-Li Li, Tian-Yun Ning, Ying Cao, Wei-bo Zhang, May Lei Mei, Chun Hung Chu

Abstract read
In one paragraph

Article in BMC biotechnology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

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

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Peptides in Dentistry: A Scoping Review.Bioengineering (Basel, Switzerland) · 2023
    Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Biomimetic Aspects of Oral and Dentofacial Regeneration.Biomimetics (Basel, Switzerland) · 2020
    Review
  12. Challenges of Engineering Biomimetic Dental and Paradental Tissues.Tissue engineering and regenerative medicine · 2020
    Review
  13. Article
  14. Review
  15. Review
  16. Effect of biomimetic mineralization on enamel and dentin: A Raman and EDX analysis.Dental materials : official publication of the Academy of Dental Materials · 2019
    Article
  17. Article
  18. Review
  19. Enamel biomimetics-fiction or future of dentistry.International journal of oral science · 2019
    Review
  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

6 authors.

Quan-Li LiCollege & Hospital of Stomatology, Anhui Medical University, 230032 Hefei, China. ql-li@126.com.
Tian-Yun Ning
Ying Cao
Wei-bo Zhang
May Lei Mei
Chun Hung Chu

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundResearchers are looking for biomimetic mineralization of ena/mel to manage dental erosion. This study evaluated biomimetic mineralization of demineralized enamel induced by a synthetic and self-assembled oligopeptide amphiphile (OPA).

resultsThe results showed that the OPA self-assembled into nano-fibres in the presence of calcium ions and in neutral acidity. The OPA was alternately immersed in calcium chloride and sodium hypophosphate solutions to evaluate its property of mineralization. Transmission electron microscopy (TEM) and scanning electron microscopy (SEM) showed nucleation and growth of amorphous calcium phosphate along the self-assembled OPA nano-fibres when it was repetitively exposed to solutions with calcium and phosphate ions. Energy dispersive spectrometry (EDS) confirmed that these nano-particles contained calcium and phosphate. Furthermore, electron diffraction pattern suggested that the nano-particles precipitated on OPA nano-fibres were comparable to amorphous calcium phosphate. Acid-etched human enamel slices were incubated at 37°C in metastable calcium phosphate solution with the OPA for biomimetic mineralization. SEM and X-ray diffraction indicated that the OPA induced the formation of hydroxyapatite crystals in organized bundles on etched enamel. TEM micrographs revealed there were 20-30 nm nano-amorphous calcium phosphate precipitates in the biomimetic mineralizing solution. The particles were found separately bound to the oligopeptide fibres. Biomimetic mineralization with or without the oligopeptide increased demineralized enamel microhardness.

conclusionsA novel OPA was successfully fabricated, which fostered the biomimetic mineralization of demineralized enamel. It is one of the primary steps towards the design and construction of novel biomaterial for future clinical therapy of dental erosion.

Indexed as

BiomimeticsBiocompatible MaterialsCalcium PhosphatesDental EnamelMicroscopy, Electron, ScanningMicroscopy, Electron, TransmissionNanofibersOligopeptidesPhosphinic Acidsamorphous calcium phosphateBiocompatible MaterialsCalcium PhosphatesOligopeptidesPhosphinic Acidssodium hypophosphite

Identifiers

PMID24766767
PMCPMC4021083

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Registered trials

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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.