Polyelectrolyte–calcium complexes as a pre-precursor induce biomimetic mineralization of collagen

Z Zhou, L Zhang, J Li, Y Shi, Z Wu, H Zheng, Z Wang… - Nanoscale, 2021 - pubs.rsc.org
Polyelectrolytes such as polyaspartic acid (PAsp) are critical in biomimetic mineralization as
stabilizers of amorphous calcium phosphate (ACP) precursors and as nucleation inhibitors …

Carboxymethyl chitosan as a polyampholyte mediating intrafibrillar mineralization of collagen via collagen/ACP self-assembly

M Lin, H Liu, J Deng, R An, M Shen, Y Li… - Journal of Materials …, 2019 - Elsevier
The significant role of the polyelectrolytic nature of non-collagenous proteins (NCPs) in
regulating the in vivo mineralization of collagen provides important insights for scientists …

Effects of molecular weight and concentration of poly (acrylic acid) on biomimetic mineralization of collagen

Y Qi, Z Ye, A Fok, BN Holmes, M Espanol… - ACS biomaterials …, 2018 - ACS Publications
Inspired by nature, poly (acrylic acid)(PAA) and other polyelectrolytes have been used as
noncollagenous proteins (NCPs) surrogates for biomimetic intrafibrillar mineralization of …

Cooperative calcium phosphate nucleation within collagen fibrils

DN Zeiger, WC Miles, N Eidelman, S Lin-Gibson - Langmuir, 2011 - ACS Publications
Although “chaperone molecules” rich in negatively charged residues (ie, glutamic and
aspartic acid) are known to play important roles in the biomineralization process, the precise …

In Situ Evaluation of Calcium Phosphate Nucleation Kinetics and Pathways during Intra- and Extrafibrillar Mineralization of Collagen Matrices

D Kim, B Lee, S Thomopoulos, YS Jun - Crystal growth & design, 2016 - ACS Publications
We revealed that nucleation sites within collagen fibrils determined pathways for calcium
phosphate (CaP) nucleation and its transformation, from amorphous species to crystalline …

Molecular mechanisms for intrafibrillar collagen mineralization in skeletal tissues

Z Xu, Y Yang, W Zhao, Z Wang, WJ Landis, Q Cui… - Biomaterials, 2015 - Elsevier
The critical role of the self-assembled structure of collagen in skeletal mineralization is long
recognized, yet the angstrom to tens of nanometers length-scale nucleation mechanism of …

Enhanced intrafibrillar mineralization of collagen fibrils induced by brushlike polymers

L Yu, IJ Martin, RM Kasi, M Wei - ACS applied materials & …, 2018 - ACS Publications
Biomimetic mineralization of collagen fibrils is an essential process because the mineralized
collagen fibers constitute the basic building block of natural bone. To overcome the limited …

Biomimetic crystallization of calcium carbonate polymorphs by means of collagenous matrices

G Falini, S Fermani, M Gazzano… - Chemistry–A European …, 1997 - Wiley Online Library
Crosslinked gelatin films with entrapped poly‐L‐aspartate were used to induce the
crystallization of calcite and aragonite polymorphs. Calcite with high degrees of …

The role of the amorphous phase on the biomimetic mineralization of collagen

F Nudelman, PHH Bomans, A George… - Faraday …, 2012 - pubs.rsc.org
Bone is a hierarchically structured composite material whose basic building block is the
mineralized collagen fibril, where the collagen is the scaffold into which the hydroxyapatite …

Rapid biomimetic mineralization of collagen fibrils and combining with human umbilical cord mesenchymal stem cells for bone defects healing

B Ye, X Luo, Z Li, C Zhuang, L Li, L Lu, S Ding… - Materials Science and …, 2016 - Elsevier
Collagen biomineralization is regulated by complicated interactions between the collagen
matrix and non-collagenous extracellular proteins. Here, the use of sodium tripolyphosphate …