Results 31 to 40 of about 23,206 (306)

Marine Polysaccharide-Collagen Coatings on Ti6Al4V Alloy Formed by Self-Assembly

open access: yesMicromachines, 2019
Polysaccharides of marine origin are gaining interest as biomaterial components. Bacteria derived from deep-sea hydrothermal vents can produce sulfated exopolysaccharides (EPS), which can influence cell behavior.
Karl Norris   +10 more
doaj   +1 more source

Multimodal analysis of the differential effects of cyclic strain on collagen isoform composition, fibril architecture and biomechanics of tissue engineered tendon

open access: yesJournal of Tissue Engineering, 2022
Tendon is predominantly composed of aligned type I collagen, but additional isoforms are known to influence fibril architecture and maturation, which contribute to the tendon’s overall biomechanical performance. The role of the less well-studied collagen
Adam J Janvier   +5 more
doaj   +1 more source

Non-equilibrium Growth and Twist of Cross-Linked Collagen Fibrils [PDF]

open access: yes, 2020
The lysyl oxidase (LOX) enzyme that catalyses cross-link formation during the assembly of collagen fibrils in vivo is too large to diffuse within assembled fibrils, and so is incompatible with a fully equilibrium mechanism for fibril formation. We propose that enzymatic cross-links are formed at the fibril surface during the growth of collagen fibrils;
arxiv   +1 more source

Live Imaging of Type I Collagen Assembly Dynamics in Osteoblasts Stably Expressing GFP and mCherry-Tagged Collagen Constructs [PDF]

open access: yes, 2018
Type I collagen is the most abundant extracellular matrix protein in bone and other connective tissues and plays key roles in normal and pathological bone formation as well as in connective tissue disorders and fibrosis.
Bonewald, Lynda F.   +9 more
core   +1 more source

Determinants of Collagen Fibril Structure

open access: yesBiophysical Journal, 1986
Fillers, and C. Cohen. 1980. Motions of tropomyosin. Biophys. J. 32:485-502. 3. Phillips, G. N., Jr., and D. Boylan. 1984. Large scale fluctuations of tropomyosin in the crystal. Trans. Amer. Cryst. Assoc. 20:163166. 4. Petsko, G. A., and D. Ringe. 1984. Fluctuations in protein structure form x-ray diffraction. Annu. Rev. Biophys. Bioeng. 13:331-371. 5.
Eric F. Eikenberry, Barbara Brodsky
openaire   +3 more sources

Collagens - structure, function and biosynthesis. [PDF]

open access: yes, 2003
The extracellular matrix represents a complex alloy of variable members of diverse protein families defining structural integrity and various physiological functions.
Aigner, T, Gelse, K, Poschl, E
core   +1 more source

The collαgen III fibril has a "flexi-rod" structure of flexible sequences interspersed with rigid bioactive domains including two with hemostatic roles. [PDF]

open access: yesPLoS ONE, 2017
Collagen III is critical to the integrity of blood vessels and distensible organs, and in hemostasis. Examination of the human collagen III interactome reveals a nearly identical structural arrangement and charge distribution pattern as for collagen I ...
J Des Parkin   +7 more
doaj   +1 more source

Advanced-Glycation Endproducts: How cross-linking properties affect the collagen fibril behavior [PDF]

open access: yesarXiv, 2023
Advanced-Glycation-Endproducts (AGEs) are known to be a major cause of impaired tissue material properties. In collagen fibrils, the main building component of human tissue, these AGEs appear as fibrillar cross-links. When AGEs accumulate in collagen fibrils, a process often caused by diabetes and aging, the mechanical properties of the collagen fibril
arxiv  

Multiscale approach including microfibril scale to assess elastic constants of cortical bone based on neural network computation and homogenization method [PDF]

open access: yes, 2013
The complexity and heterogeneity of bone tissue require a multiscale modelling to understand its mechanical behaviour and its remodelling mechanisms.
Alexander   +106 more
core   +6 more sources

Collagen type XIV is proportionally lower in the lung tissue of patients with IPF

open access: yesScientific Reports, 2023
Abnormal deposition of extracellular matrix (ECM) in lung tissue is a characteristic of idiopathic pulmonary fibrosis (IPF). Increased collagen deposition is also accompanied by altered collagen organization.
Mehmet Nizamoglu   +10 more
doaj   +1 more source

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