Evidence map›Paper›PMID 23571002›Full record

ArticleActa biomaterialia2013

An amelogenin-chitosan matrix promotes assembly of an enamel-like layer with a dense interface.

Qichao Ruan, Yuzheng Zhang, Xiudong Yang, Steven Nutt, Janet Moradian-Oldak

Abstract read
In one paragraph

Article in Acta biomaterialia, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing 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

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

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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.

Qichao RuanCenter for Craniofacial Molecular Biology, Herman Ostrow School of Dentistry, University of Southern California, Los Angeles, CA 90033, USA.
Yuzheng Zhang
Xiudong Yang
Steven Nutt
Janet Moradian-Oldak

Funding

MATRIX-BASED MINERAL (MBM) ENAMEL BIOMIMETICSR01DE013414 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Janet Oldak · 2001 to 2026
$8.6M
INTRINSICALLY DISORDERED PROTEINS IN BIOMINERALIZATIONR01DE020099 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI OLDAK, JANET · 2009 to 2013
$2.0M
MATRIX BASED MINERAL ENAMEL-BIOMIMETICSR56DE013414 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI OLDAK, JANET · 2018 to 2018
$387k
NIDCR NIH HHS DE-020099NIDCR NIH HHS DE-13414NIDCR NIH HHS R01 DE013414NIDCR NIH HHS R01 DE020099NIDCR NIH HHS R56 DE013414
6 · The paper itself

Abstract

Biomimetic reconstruction of tooth enamel is a significant topic of study in materials science and dentistry as a novel approach to the prevention, restoration, and treatment of defective enamel. We have developed a new amelogenin-containing chitosan hydrogel for enamel reconstruction that works through amelogenin supramolecular assembly, stabilizing Ca-P clusters and guiding their arrangement into linear chains. These amelogenin Ca-P composite chains further fuse with enamel crystals and eventually evolve into enamel-like co-aligned crystals, anchored to the natural enamel substrate through a cluster growth process. A dense interface between the newly grown layer and natural enamel was formed and the enamel-like layer improved the hardness and elastic modulus compared with etched enamel. We anticipate that this chitosan hydrogel will provide effective protection against secondary caries because of its pH-responsive and antimicrobial properties. Our studies introduce an amelogenin-containing chitosan hydrogel as a promising biomaterial for enamel repair and demonstrate the potential of applying protein-directed assembly to biomimetic reconstruction of complex biomaterials.

Indexed as

AmelogeninBiomimetic MaterialsChitosanDental CariesDental EnamelHumansHydrogelsMaterials TestingMolar, ThirdSurface PropertiesTreatment OutcomeAmelogeninChitosanHydrogels

Identifiers

PMID23571002
PMCPMC3669649

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.