Multiscale structural evolution of citrate-triggered intrafibrillar and interfibrillar mineralization in dense collagen gels

W Jiang, G Griffanti, F Tamimi, MD McKee… - Journal of Structural …, 2020 - Elsevier
The mineralized extracellular matrix of bone is an organic–inorganic nanocomposite
consisting primarily of carbonated hydroxyapatite, fibrous type I collagen, noncollagenous …

Collagen gel fibrillar density dictates the extent of mineralization in vitro

B Marelli, CE Ghezzi, JE Barralet, SN Nazhat - Soft Matter, 2011 - pubs.rsc.org
Current in vitro models have provided insights into collagen mineralization. However, the
role of the collagen fibrillar framework in the formation of carbonated hydroxylapatite (CHA) …

Fibril formation pH controls intrafibrillar collagen biomineralization in vitro and in vivo

B Marelli, CE Ghezzi, YL Zhang, I Rouiller, JE Barralet… - Biomaterials, 2015 - Elsevier
We demonstrate that intrafibrillar, homogenous collagen biomineralization can be achieved
by controlling self-assembly under mildly alkaline conditions. Using dense collagen (DC) …

Toward the understanding of small protein-mediated collagen intrafibrillar mineralization

Z Wang, P Ustriyana, K Chen, W Zhao… - ACS Biomaterials …, 2020 - ACS Publications
The design of improved materials for orthopedic implants and bone tissue engineering
scaffolds relies on materials mimicking the properties of bone. Calcium phosphate (Ca-PO4) …

Citrate improves collagen mineralization via interface wetting: a physicochemical understanding of biomineralization control

C Shao, R Zhao, S Jiang, S Yao, Z Wu, B Jin… - Advanced …, 2018 - Wiley Online Library
Biological hard tissues such as bones always contain extremely high levels of citrate, which
is believed to play an important role in bone formation as well as in osteoporosis treatments …

The synergic role of collagen and citrate in stabilizing amorphous calcium phosphate precursors with platy morphology

JM Delgado-López, F Bertolotti, J Lyngsø, JS Pedersen… - Acta biomaterialia, 2017 - Elsevier
Bioinspired in vitro collagen mineralization experiments have been performed in the
presence of citrate and the combined role of the two bone organic matrix components in …

Complementarity and uncertainty in intrafibrillar mineralization of collagen

K Jiao, LN Niu, CF Ma, XQ Huang… - Advanced Functional …, 2016 - Wiley Online Library
Biomineralization in vertebrates is a ubiquitous and tightly regulated process which creates
hierarchical structures for the skeleton. Because of the lack of understanding and …

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 …

[HTML][HTML] In vitro models of collagen biomineralization

F Nudelman, AJ Lausch, NAJM Sommerdijk… - Journal of structural …, 2013 - Elsevier
Over the last several years, significant progress has been made toward understanding the
mechanisms involved in the mineralization of hard collagenous tissues, such as bone and …

Contribution of biomimetic collagen-ligand interaction to intrafibrillar mineralization

Q Song, K Jiao, L Tonggu, LG Wang, SL Zhang… - Science …, 2019 - science.org
Contemporary models of intrafibrillar mineralization mechanisms are established using
collagen fibrils as templates without considering the contribution from collagen-bound …