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 …

Role of prolyl hydroxylation in the molecular interactions of collagens

P Rappu, AM Salo, J Myllyharju… - Essays in biochemistry, 2019 - portlandpress.com
Co-and post-translational hydroxylation of proline residues is critical for the stability of the
triple helical collagen structure. In this review, we summarise the biology of collagen prolyl 4 …

α2β1 Integrin

A Madamanchi, SA Santoro, MM Zutter - I domain integrins, 2014 - Springer
The α2β1 integrin, also known as VLA-2, GPIa-IIa, CD49b, was first identified as an
extracellular matrix receptor for collagens and/or laminins [55, 56]. It is now recognized that …

Proline hydroxylation in collagen supports integrin binding by two distinct mechanisms

KH Sipilä, K Drushinin, P Rappu, J Jokinen… - Journal of Biological …, 2018 - ASBMB
Collagens are the most abundant extracellular matrix proteins in vertebrates and have a
characteristic triple-helix structure. Hydroxylation of proline residues is critical for helix …

Integrin recognition motifs in the human collagens

S Hamaia, RW Farndale - I Domain Integrins, 2014 - Springer
The best-known (fibrillar) collagens support cellular adhesion primarily through a subset of
collagen-binding integrins, α1β1, α2β1, α10β1 and α11β1, which have been shown to …

Collagen-binding proteins: insights from the Collagen Toolkits

RW Farndale - Essays in biochemistry, 2019 - portlandpress.com
Abstract The Collagen Toolkits are libraries of 56 and 57 triple-helical synthetic peptides
spanning the length of the collagen II and collagen III helices. These have been used in …

Structural aspects of integrins

RC Liddington - I Domain Integrins, 2014 - Springer
Structural studies on integrins have recently made great strides in recent years. Crystal
structures of the complete extracellular fragments of three integrins in open and closed …

Magnesium activates microsecond dynamics to regulate integrin-collagen recognition

AM Nunes, CASA Minetti, DP Remeta, J Baum - Structure, 2018 - cell.com
Integrin receptors bind collagen via metal-mediated interactions that are modulated by
magnesium (Mg 2+) levels in the extracellular matrix. Nuclear magnetic resonance-based …

Salt-bridge modulates differential calcium-mediated ligand binding to integrin α1-and α2-I domains

KL Brown, S Banerjee, A Feigley, H Abe… - Scientific reports, 2018 - nature.com
Integrins are transmembrane cell-extracellular matrix adhesion receptors that impact many
cellular functions. A subgroup of integrins contain an i nserted (I) domain within the α …