Collagen structure: new tricks from a very old dog

J Bella - Biochemical Journal, 2016 - portlandpress.com
The main features of the triple helical structure of collagen were deduced in the mid-1950s
from fibre X-ray diffraction of tendons. Yet, the resulting models only could offer an average …

Collagen interactions: Drug design and delivery

B An, YS Lin, B Brodsky - Advanced drug delivery reviews, 2016 - Elsevier
Collagen is a major component in a wide range of drug delivery systems and biomaterial
applications. Its basic physical and structural properties, together with its low …

Mineralization generates megapascal contractile stresses in collagen fibrils

H Ping, W Wagermaier, N Horbelt, E Scoppola, C Li… - Science, 2022 - science.org
During bone formation, collagen fibrils mineralize with carbonated hydroxyapatite, leading to
a hybrid material with excellent properties. Other minerals are also known to nucleate within …

The role of network architecture in collagen mechanics

KA Jansen, AJ Licup, A Sharma, R Rens… - Biophysical journal, 2018 - cell.com
Collagen forms fibrous networks that reinforce tissues and provide an extracellular matrix for
cells. These networks exhibit remarkable strain-stiffening properties that tailor the …

Collagen intrafibrillar mineralization as a result of the balance between osmotic equilibrium and electroneutrality

LN Niu, SE Jee, K Jiao, L Tonggu, M Li, L Wang… - Nature materials, 2017 - nature.com
Mineralization of fibrillar collagen with biomimetic process-directing agents has enabled
scientists to gain insight into the potential mechanisms involved in intrafibrillar …

Hydration-induced reversible deformation of biological materials

H Quan, D Kisailus, MA Meyers - Nature Reviews Materials, 2021 - nature.com
The influx and efflux of water in biological structures actuates reversible deformation and
recovery processes that are crucial for mechanical functions in plants and animals. These …

A materials science vision of extracellular matrix mineralization

N Reznikov, JAM Steele, P Fratzl… - Nature Reviews …, 2016 - nature.com
From an engineering perspective, skeletal tissues are remarkable structures because they
are lightweight, stiff and tough, yet produced at ambient conditions. The biomechanical …

Trabecular meshwork stiffness in glaucoma

K Wang, AT Read, T Sulchek, CR Ethier - Experimental eye research, 2017 - Elsevier
Alterations in stiffness of the trabecular meshwork (TM) may play an important role in primary
open-angle glaucoma (POAG), the second leading cause of blindness. Specifically, certain …

Biomineralized materials as model systems for structural composites: Intracrystalline structural features and their strengthening and toughening mechanisms

Z Deng, Z Jia, L Li - Advanced Science, 2022 - Wiley Online Library
Biomineralized composites, which are usually composed of microscopic mineral building
blocks organized in 3D intercrystalline organic matrices, have evolved unique structural …

The role of confined collagen geometry in decreasing nucleation energy barriers to intrafibrillar mineralization

D Kim, B Lee, S Thomopoulos, YS Jun - Nature communications, 2018 - nature.com
Mineralization of collagen is critical for the mechanical functions of bones and teeth. Calcium
phosphate nucleation in collagenous structures follows distinctly different patterns in highly …