Evidence map›Paper›PMID 36834897›Full record

ArticleInternational journal of molecular sciences2023

The Dynamic Interactions of a Multitargeting Domain in Ameloblastin Protein with Amelogenin and Membrane.

Natalie C Kegulian, Ralf Langen, Janet Moradian-Oldak

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

7 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Ameloblastin and its multifunctionality in amelogenesis: A review.Matrix biology : journal of the International Society for Matrix Biology · 2024
    Review
  7. 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

3 authors at 1 institution in 1 country.

Natalie C KegulianCenter for Craniofacial Molecular Biology, Department of Biomedical Sciences, Herman Ostrow School of Dentistry, University of Southern California, Los Angeles, CA 90033, USA.
Ralf LangenDepartment of Neuroscience and Physiology, Department of Biochemistry and Molecular Medicine, Zilkha Neurogenetic Institute, Keck School of Medicine, University of Southern California, Los Angeles, CA 90033, USA.
Janet Moradian-OldakCenter for Craniofacial Molecular Biology, Department of Biomedical Sciences, Herman Ostrow School of Dentistry, University of Southern California, Los Angeles, CA 90033, USA.ORCID 0000-0001-5777-6297
University of Southern California · US

Funding

MATRIX-BASED MINERAL (MBM) ENAMEL BIOMIMETICSR01DE013414 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Janet Oldak · 2001 to 2026
$8.6M
DOCTORAL AND POST-DOCTORAL TRAINING IN CRANIOFACIAL BIOLOGYT90DE021982 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI PAINE, MICHAEL LANSDELL · 2011 to 2025
$6.2M
A Peptide-Based Biomineralization Strategy for Tooth RepairR01DE027632 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI OLDAK, JANET · 2019 to 2022
$1.6M
NIDCR NIH HHS R01 DE013414NIDCR NIH HHS R01 DE027632NIDCR NIH HHS T90 DE021982NIH HHS DE027632NIH HHS R01DE013414
6 · The paper itself

Abstract

The enamel matrix protein Ameloblastin (Ambn) has critical physiological functions, including regulation of mineral formation, cell differentiation, and cell-matrix adhesion. We investigated localized structural changes in Ambn during its interactions with its targets. We performed biophysical assays and used liposomes as a cell membrane model. The xAB2N and AB2 peptides were rationally designed to encompass regions of Ambn that contained self-assembly and helix-containing membrane-binding motifs. Electron paramagnetic resonance (EPR) on spin-labeled peptides showed localized structural gains in the presence of liposomes, amelogenin (Amel), and Ambn. Vesicle clearance and leakage assays indicated that peptide-membrane interactions were independent from peptide self-association. Tryptophan fluorescence and EPR showed competition between Ambn-Amel and Ambn-membrane interactions. We demonstrate localized structural changes in Ambn upon interaction with different targets via a multitargeting domain, spanning residues 57 to 90 of mouse Ambn. Structural changes of Ambn following its interaction with different targets have relevant implications for the multifunctionality of Ambn in enamel formation.

Indexed as

Dental Enamel ProteinsLiposomesAmelogeninAnimalsMiceAmbn protein, mouseAmelogeninDental Enamel ProteinsLiposomesameloblastinamelogeninbiomineralizationelectron paramagnetic resonance (EPR)fluorescence spectroscopymembrane binding

Identifiers

PMID36834897
PMCPMC9966149
OpenAlexW4319985484

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.