Results 51 to 60 of about 6,608 (237)

Electrospun ECM macromolecules as biomimetic scaffold for regenerative medicine: challenges for preserving conformation and bioactivity [PDF]

open access: yes, 2017
The extracellular matrix (ECM), the physiological scaffold for cells in vivo, provides structural support to cells and guaranties tissue integrity. At the same time, however, it represents an extremely complex and finely tuned signaling environment that ...
CAMPIGLIO, CHIARA EMMA   +2 more
core   +2 more sources

Searching low-energy conformations of two elastin sequences

open access: yes, 2004
The three-dimensional structures of two common repeat motifs Val$^1$-Pro$^2$-Gly$^3$-Val$^4$-Gly$^5$ and Val$^1$-Gly$^2$-Val$^3$-Pro$^4$-Gly$^5$-Val$^6$-Gly$^7$-Val$^8$-Pro$^9$ of tropoelastin are investigated by using the multicanonical simulation ...
Arkin, H.
core   +1 more source

Conformational and thermal characterization of a synthetic peptidic fragment inspired from human tropoelastin: Signature of the amyloid fibers [PDF]

open access: yes, 2014
Objectives : This work deals with the conformational and thermal characterization of a synthetic peptide (S4) released during the proteolysis of human tropoelastin by the matrix metalloproteinase-12 that was shown to form amyloid-like fibres under ...
Bochicchio, Brigida   +5 more
core   +3 more sources

Coacervation Characteristics of Recombinant Human Tropoelastin [PDF]

open access: yesEuropean Journal of Biochemistry, 1997
Coacervation of soluble tropoelastin molecules is characterized by thermodynamically reversible association as temperature is increased under appropriately juxtaposed ionic conditions, protein concentration and pH. Coacervation plays a critical role in the assembly of these elastin precursors in elastic fiber formation.
Sacha A. Jensen   +2 more
openaire   +3 more sources

Plasma ion implantation enabled bio-functionalization of PEEK improves osteoblastic activity

open access: yesAPL Bioengineering, 2018
Slow appositional growth of bone in vivo is a major problem associated with polyether ether ketone (PEEK) based orthopaedic implants. Early stage promotion of osteoblast activity, particularly bone nodule formation, would help to improve contact between ...
Edgar A. Wakelin   +4 more
doaj   +1 more source

Molecular assembly and mechanical properties of the extracellular matrix: A fibrous protein perspective [PDF]

open access: yes, 2013
The extracellular matrix is an integral and dynamic component of all tissues. Macromolecular compositions and structural architectures of the matrix are tissue-specific and typically are strongly influenced by the magnitude and direction of biomechanical
Keeley, Fred W., Muiznieks, Lisa D.
core   +1 more source

Extracellular Matrix Molecules Facilitating Vascular Biointegration

open access: yesJournal of Functional Biomaterials, 2012
All vascular implants, including stents, heart valves and graft materials exhibit suboptimal biocompatibility that significantly reduces their clinical efficacy.
Martin K.C. Ng   +3 more
doaj   +1 more source

Characterization of Endothelial Progenitor Cell Interactions with Human Tropoelastin. [PDF]

open access: yesPLoS ONE, 2015
The deployment of endovascular implants such as stents in the treatment of cardiovascular disease damages the vascular endothelium, increasing the risk of thrombosis and promoting neointimal hyperplasia.
Young Yu   +13 more
doaj   +1 more source

Elastin-like Polypeptides in Development of Nanomaterials for Application in the Medical Field

open access: yesFrontiers in Nanotechnology, 2022
Elastin-like polypeptides (ELPs) are biopolymers formed by amino acid sequences derived from tropoelastin. These biomolecules can be soluble below critical temperatures, forming aggregates at higher temperatures, which makes them an interesting source ...
Letícia Ferreira Lima   +19 more
doaj   +1 more source

Extracellular Matrix Molecules Facilitating Vascular Biointegration [PDF]

open access: yes, 2014
All vascular implants, including stents, heart valves and graft materials exhibit suboptimal biocompatibility that significantly reduces their clinical efficacy.
Michael, Praveesuda   +3 more
core   +1 more source

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