Evidence map›Paper›PMID 25694469›Full record

ArticleJournal of dental research2015

DMP1-derived peptides promote remineralization of human dentin.

J D Padovano, S Ravindran, P T Snee, A Ramachandran, A K Bedran-Russo, A George

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of dental research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 2% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 citations in OpenAlex.

  1. Pooled it
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  14. Peptides in Dentistry: A Scoping Review.Bioengineering (Basel, Switzerland) · 2023
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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

6 authors at 1 institution in 1 country.

J D PadovanoBrodie Tooth Development Genetics & Regenerative Medicine Research Laboratory, Department of Oral Biology, University of Illinois at Chicago, Chicago, IL, USA.
S RavindranBrodie Tooth Development Genetics & Regenerative Medicine Research Laboratory, Department of Oral Biology, University of Illinois at Chicago, Chicago, IL, USA.
P T SneeDepartment of Chemistry, College of Liberal Arts and Sciences, University of Illinois at Chicago, Chicago, IL, USA.
A RamachandranBrodie Tooth Development Genetics & Regenerative Medicine Research Laboratory, Department of Oral Biology, University of Illinois at Chicago, Chicago, IL, USA.
A K Bedran-RussoDepartment of Restorative Dentistry, College of Dentistry, University of Illinois at Chicago, Chicago, IL, USA.
A GeorgeBrodie Tooth Development Genetics & Regenerative Medicine Research Laboratory, Department of Oral Biology, University of Illinois at Chicago, Chicago, IL, USA anneg@uic.edu.
University of Illinois Chicago · US

Funding

CHARACTERIZATION OF DMP1--DENTIN PHOSPHOPROTEINR01DE011657 · NIDCR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI GEORGE, ANNE · 1996 to 2018
$5.2M
Multidisciplinary Oral Science TrainingT32DE018381 · NIDCR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI COOPER, LYNDON F · 2008 to 2019
$3.6M
Stability of cross-linked dentin and its clinical applicationK08DE017740 · NIDCR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI BEDRAN-RUSSO, ANA KARINA B · 2006 to 2010
$744k
NIDCR Individual Predoctoral Dental Scientist FellowshipF30DE023458 · NIDCR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI PADOVANO, JOSHUA · 2013 to 2017
$197k
NIDCR NIH HHS F30 DE023458NIDCR NIH HHS F30DE023458NIDCR NIH HHS K08 DE017740NIDCR NIH HHS K08DE017740NIDCR NIH HHS R01 DE011657NIDCR NIH HHS R01DE11657NIDCR NIH HHS T32 DE018381NIDCR NIH HHS T32DE018381
6 · The paper itself

Abstract

Remineralization of dentin during dental caries is of considerable clinical interest. Dentin matrix protein 1 (DMP1) is a non-collagenous calcium-binding protein that plays a critical role in biomineralization. In the present study, we tested if peptides derived from DMP1 can be used for dentin remineralization. Peptide pA (pA, MW = 1.726 kDa) and peptide pB (pB, MW = 2.185), containing common collagen-binding domains and unique calcium-binding domains, were synthesized by solid-phase chemistry. An extreme caries lesion scenario was created by collagenase digestion, and the biomineral-nucleating potential of these peptides was ascertained when coated on collagenase-treated dentin matrix and control, native human dentin matrix under physiological levels of calcium and phosphate. Scanning electron microscopy analysis suggests that peptide pB was an effective nucleator when compared with pA. However, a 1:4 ratio of pA to pB was determined to be ideal for dentin remineralization, based on hydroxyapatite (HA) morphology and calcium/phosphorus ratios. Interestingly, HA was nucleated on collagenase-challenged dentin with as little as 20 min of 1:4 peptide incubation. Electron diffraction confirmed the presence of large HA crystals that produced a diffraction pattern indicative of a rod-like crystal structure. These findings suggest that DMP1-derived peptides may be useful to modulate mineral deposition and subsequent formation of HA when exposed to physiological concentrations of calcium and phosphate.

Indexed as

Tooth RemineralizationBiomimetic MaterialsCalciumCalcium-Binding ProteinsCollagen Type ICrystallographyDental CariesDentinDurapatiteExtracellular Matrix ProteinsHumansMicroscopy, Electron, ScanningMicroscopy, Electron, TransmissionPeptide FragmentsPhosphatesPhosphoproteinsbone sialoprotein (35-62), humanCalciumCalcium-Binding ProteinsCollagen Type IDMP1 protein, humanDurapatiteExtracellular Matrix ProteinsPeptide FragmentsPhosphatesPhosphoproteinsSialoglycoproteinsbiomimeticscalcificationdentin matrix protein 1dentin repairextracellular matrixhydroxyapatite

Identifiers

PMID25694469
PMCPMC4485220
OpenAlexW2153753616

What OpenQuestion holds

Textmetadata
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.