Evidence map›Paper›PMID 21074619›Full record

ArticleJournal of structural biology2011

Effects of phosphorylation on the self-assembly of native full-length porcine amelogenin and its regulation of calcium phosphate formation in vitro.

Felicitas B Wiedemann-Bidlack, Seo-Young Kwak, Elia Beniash, Yasuo Yamakoshi, James P Simmer, Henry C Margolis

Abstract read
In one paragraph

Article in Journal of structural biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

55 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. JBMR plus · 2026
    Article
  8. Article
  9. Article
  10. Role of amelogenin phosphorylation in regulating dental enamel formation.Matrix biology : journal of the International Society for Matrix Biology · 2024
    Article
  11. Article
  12. Article
  13. Article
  14. High-yield recombinant bacterial expression ofProtein science : a publication of the Protein Society · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. A N-Terminus Domain Determines Amelogenin's Stability to Guide the Development of Mouse Enamel Matrix.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2021
    Article
  20. 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

6 authors at 2 institutions in 1 country.

Felicitas B Wiedemann-BidlackDepartment of Biomineralization, The Forsyth Institute, Cambridge, MA 02142, USA.
Seo-Young Kwak
Elia Beniash
Yasuo Yamakoshi
James P Simmer
Henry C Margolis
University of Michigan–Ann Arbor · USUniversity of Pittsburgh · US

Funding

FORSYTH POSTDOCTORAL TRAINING IN ORAL HEALTH RESEARCHT32DE007327 · NIDCR · FORSYTH INSTITUTE · PI VAN DYKE, THOMAS ELLIOTT · 2001 to 2015
$3.5M
Matrix Protein Regulation of Enamel Mineral FormationR01DE016376 · NIDCR · FORSYTH INSTITUTE · PI MARGOLIS, HENRY C · 2005 to 2009
$2.2M
Matrix Protein Regulation of Enamel Mineral FormationR56DE016376 · NIDCR · ADA FORSYTH INSTITUTE, INC. · PI MARGOLIS, HENRY C · 2011 to 2011
$653k
NIDCR NIH HHS DE-016376NIDCR NIH HHS R01 DE016376NIDCR NIH HHS R56 DE016376NIDCR NIH HHS T32 DE-007327NIDCR NIH HHS T32 DE007327
6 · The paper itself

Abstract

The self-assembly of the predominant extracellular enamel matrix protein amelogenin plays an essential role in regulating the growth and organization of enamel mineral during early stages of dental enamel formation. The present study describes the effect of the phosphorylation of a single site on the full-length native porcine amelogenin P173 on self-assembly and on the regulation of spontaneous calcium phosphate formation in vitro. Studies were also conducted using recombinant non-phosphorylated (rP172) porcine amelogenin, along with the most abundant amelogenin cleavage product (P148) and its recombinant form (rP147). Amelogenin self-assembly was assessed using dynamic light scattering (DLS) and transmission electron microscopy (TEM). Using these approaches, we have shown that self-assembly of each amelogenin is very sensitive to pH and appears to be affected by both hydrophilic and hydrophobic interactions. Furthermore, our results suggest that the phosphorylation of the full-length porcine amelogenin P173 has a small but potentially important effect on its higher-order self-assembly into chain-like structures under physiological conditions of pH, temperature, and ionic strength. Although phosphorylation has a subtle effect on the higher-order assembly of full-length amelogenin, native phosphorylated P173 was found to stabilize amorphous calcium phosphate for extended periods of time, in sharp contrast to previous findings using non-phosphorylated rP172. The biological relevance of these findings is discussed.

Indexed as

AmelogeninAnimalsCalcium PhosphatesHydrogen-Ion ConcentrationMicroscopy, Electron, TransmissionSwineTemperatureAmelogenincalcium phosphateCalcium Phosphates

Identifiers

PMID21074619
PMCPMC3293703
OpenAlexW1990687382

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.