Evidence map›Paper›PMID 29960917›Full record

ArticleArchives of oral biology2018

Identification of major matrix metalloproteinase-20 proteolytic processing products of murine amelogenin and tyrosine-rich amelogenin peptide using a nuclear magnetic resonance spectroscopy based method.

Garry W Buchko, Rajith Jayasinha Arachchige, Jinhui Tao, Barbara J Tarasevich, Wendy J Shaw

Open access · greenAbstract read
In one paragraph

Article in Archives of oral biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

9 citing papers in PubMed, 9 citations in OpenAlex.

  1. Integrative multi-omics and bioinformatic analysis ofThe Japanese dental science review · 2026
    Review
  2. Article
  3. Research progress of biomimetic materials in oral medicine.Journal of biological engineering · 2023
    Review
  4. High-yield recombinant bacterial expression ofProtein science : a publication of the Protein Society · 2023
    Article
  5. Article
  6. Advanced materials for enamel remineralization.Frontiers in bioengineering and biotechnology · 2022
    Review
  7. Review
  8. Review
  9. The energetic basis for hydroxyapatite mineralization by amelogenin variants provides insights into the origin ofProceedings of the National Academy of Sciences of the United States of America · 2019
    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

5 authors at 1 institution in 1 country.

Garry W BuchkoPacific Northwest National Laboratory, Richland, WA 99352, USA; School of Molecular Biosciences, Washington State University, Pullman, WA 99164, USA. Electronic address: garry.buchko@pnnl.gov.
Rajith Jayasinha ArachchigePacific Northwest National Laboratory, Richland, WA 99352, USA. Electronic address: rajith.jayasinhaarachchige@pnnl.gov.
Jinhui TaoPacific Northwest National Laboratory, Richland, WA 99352, USA. Electronic address: jinhui.tao@pnnl.gov.
Barbara J TarasevichPacific Northwest National Laboratory, Richland, WA 99352, USA. Electronic address: barbara.tarasevich@pnnl.gov.
Wendy J ShawPacific Northwest National Laboratory, Richland, WA 99352, USA. Electronic address: wendy.shaw@pnnl.gov.
Pacific Northwest National Laboratory · US

Funding

Structural, spatial, and temporal features guiding amelogenins transformation of calcium phosphate into enamelR01DE015347 · NIDCR · BATTELLE PACIFIC NORTHWEST LABORATORIES · PI SHAW, WENDY J · 2005 to 2025
$8.2M
NIDCR NIH HHS R01 DE015347
6 · The paper itself

Abstract

objectiveThe aim of this study was to identify major matrix metalloproteinase-20 (MMP20) proteolytic processing products of amelogenin over time and determine if the tyrosine-rich amelogenin peptide (TRAP) was a substrate of MMP20.

designRecombinant

resultsThe primary product in five out of the six major reverse-phase high-performance liquid chromatography bands generated after a 24 h incubation of murine amelogenin with MMP20 were: S55-L163, P2-L147, P2-E162, P2-A167, and P2-R176. After 72 h these products were replaced with five major reverse-phase high-performance liquid chromatography bands containing: L46-A170, P2-S152, P2-F151, P2-W45, and short N-terminal peptides. TRAP was completely digested by MMP20 into multiple small peptides with the initial primary site of cleavage between S16 and Y17.

conclusionsIdentification of the major MMP20 proteolytic products of amelogenin confirm a dynamic process, with sites towards the C-terminus more rapidly attacked than sites near the N-terminus. This observation is consistent with nanosphere models where the C-terminus is exposed and the N-terminus more protected. One previously reported end-product of the MMP20 proteolytic processing of amelogenin, TRAP, is shown to be an in vitro substrate for MMP20.

Indexed as

Magnetic Resonance SpectroscopyAmelogeninAnimalsChromatography, High Pressure LiquidDental Enamel ProteinsMatrix Metalloproteinase 20MiceProteolysisTyrosineAmelogeninDental Enamel ProteinsMatrix Metalloproteinase 20TyrosineAmelogenesisAmelogenesis imperfectaBiomineralizationEnamelMMP20TRAP

Identifiers

PMID29960917
PMCPMC7537640
OpenAlexW2805350914

What OpenQuestion holds

Textmetadata
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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.