Amyloid-like amelogenin nanoribbons template mineralization via a low-energy interface of ion binding sites

S Akkineni, C Zhu, J Chen, M Song… - Proceedings of the …, 2022 - National Acad Sciences
Protein scaffolds direct the organization of amorphous precursors that transform into
mineralized tissues, but the templating mechanism remains elusive. Motivated by models for …

Progression of self-assembly of amelogenin protein supramolecular structures in simulated enamel fluid

SA Engelberth, MS Bacino, S Sandhu, W Li… - …, 2018 - ACS Publications
Mechanisms of protein-guided mineralization in enamel, leading to organized fibrillar apatite
nanocrystals, remain elusive. In vitro studies reveal recombinant human amelogenin …

How amelogenin orchestrates the organization of hierarchical elongated microstructures of apatite

X Yang, L Wang, Y Qin, Z Sun… - The Journal of …, 2010 - ACS Publications
Amelogenin (Amel) accelerates the nucleation of hydroxyapatite (HAP) in supersaturated
solutions of calcium phosphate (Ca− P), shortening the induction time (delay period), under …

Protein nanoribbons template enamel mineralization

Y Bai, Z Yu, L Ackerman, Y Zhang… - Proceedings of the …, 2020 - National Acad Sciences
As the hardest tissue formed by vertebrates, enamel represents nature's engineering
masterpiece with complex organizations of fibrous apatite crystals at the nanometer scale …

Amelogenin promotes the formation of elongated apatite microstructures in a controlled crystallization system

L Wang, X Guan, C Du, J Moradian-Oldak… - The Journal of …, 2007 - ACS Publications
The organic matrix in forming enamel consists largely of the amelogenin protein self-
assembled into nanospheres that play a pivotal role in controlling the oriented and …

Mimicking the self-organized microstructure of tooth enamel

L Wang, X Guan, H Yin, J Moradian-Oldak… - The Journal of …, 2008 - ACS Publications
Under near-physiological pH, temperature, and ionic strength, amelogenin (Amel)
accelerates hydroxyapatite (HAP) nucleation kinetics, decreasing the induction time in a …

In situ atomic force microscopy imaging of octacalcium phosphate crystallization and its modulation by amelogenin's C-terminus

S Wu, M Yu, M Li, L Wang, CV Putnis… - Crystal Growth & …, 2017 - ACS Publications
Amelogenin proteins play a critical role in controlling crystal growth and orientation into
highly organized calcium phosphate (Ca–P) minerals during tooth enamel formation …

Self-assembly of filamentous amelogenin requires calcium and phosphate: from dimers via nanoribbons to fibrils

O Martinez-Avila, S Wu, SJ Kim, Y Cheng… - …, 2012 - ACS Publications
Enamel matrix self-assembly has long been suggested as the driving force behind aligned
nanofibrous hydroxyapatite formation. We tested if amelogenin, the main enamel matrix …

[HTML][HTML] Amyloid-like ribbons of amelogenins in enamel mineralization

KMM Carneiro, H Zhai, L Zhu, JA Horst, M Sitlin… - Scientific reports, 2016 - nature.com
Enamel, the outermost layer of teeth, is an acellular mineralized tissue that cannot
regenerate; the mature tissue is composed of high aspect ratio apatite nanocrystals …

Hierarchical self-assembly of amelogenin and the regulation of biomineralization at the nanoscale

PA Fang, JF Conway, HC Margolis… - Proceedings of the …, 2011 - National Acad Sciences
Enamel is a highly organized hierarchical nanocomposite, which consists of parallel arrays
of elongated apatitic crystallites forming an intricate three-dimensional microstructure …