Results 41 to 50 of about 30,065 (273)

Evaluation of corneal cell growth on tissue engineering materials as artificial cornea scaffolds

open access: yesInternational Journal of Ophthalmology, 2013
The keratoprosthesis (KPro; artificial cornea) is a special refractive device to replace human cornea by using heterogeneous forming materials for the implantation into the damaged eyes in order to obtain a certain vision. The main problems of artificial
Hai-Yan Wang   +2 more
doaj   +1 more source

3D Bioprinting Mesenchymal Stem Cell-Derived Neural Tissues Using a Fibrin-Based Bioink

open access: yesBiomolecules, 2021
Current treatments for neurodegenerative diseases aim to alleviate the symptoms experienced by patients; however, these treatments do not cure the disease nor prevent further degeneration.
Milena Restan Perez   +3 more
doaj   +1 more source

Normal stresses in semiflexible polymer hydrogels [PDF]

open access: yesPhys. Rev. E 97, 032418 (2018), 2017
Biopolymer gels such as fibrin and collagen networks are known to develop tensile axial stress when subject to torsion. This negative normal stress is opposite to the classical Poynting effect observed for most elastic solids including synthetic polymer gels, where torsion provokes a positive normal stress. As recently shown, this anomalous behavior in
arxiv   +1 more source

SPECT imaging of fibrin using fibrin‐binding peptides [PDF]

open access: yesContrast Media & Molecular Imaging, 2013
Noninvasive detection of fibrin in vivo using diagnostic imaging modalities may improve clinical decision‐making on possible therapeutic options in atherosclerosis, cancer and thrombus‐related pathologies such as pulmonary embolism and deep venous thrombosis.
Holger Grüll   +7 more
openaire   +3 more sources

Comparative evaluation of autologous platelet-rich fibrin and recombinant human bone morphogenetic protein-2 in the treatment of human periodontal intrabony defects: A randomized, controlled clinical and radiographic study

open access: yesDentistry and Medical Research, 2017
Background: Autologous platelet rich fibrin (PRF) and Recombinant human bone morphogenetic protein 2 (rhBMP 2) technologies have been shown to significantly support alveolar bone. The present randomized, controlled clinical trial was conducted to compare
Laxman K Vandana, Shobha Prakash
doaj   +1 more source

Functionalizing Fibrin Hydrogels with Thermally Responsive Oligonucleotide Tethers for On-Demand Delivery

open access: yesBioengineering, 2022
There are a limited number of stimuli-responsive biomaterials that are capable of delivering customizable dosages of a therapeutic at a specific location and time.
Chase S. Linsley   +5 more
doaj   +1 more source

Current and Future Cornea Chip Models for Advancing Ophthalmic Research and Therapeutics

open access: yesAdvanced Biology, EarlyView.
This review analyzes cornea chip technology as an innovative solution to corneal blindness and tissue scarcity. The examination encompasses recent developments in biomaterial design and fabrication methods replicating corneal architecture, highlighting applications in drug screening and disease modeling while addressing key challenges in mimicking ...
Minju Kim   +3 more
wiley   +1 more source

Fibrin Gel Ultrastructure [PDF]

open access: yesBiophysical Journal, 2010
Ischemic heart disease, which results from occlusion of one of the major coronary arteries as a consequence of thrombi and atherosclerotic plaque, continues to be the leading cause of morbidity and mortality in Western society, while stroke is the second leading cause of death worldwide.
Papi, Massimiliano   +6 more
openaire   +5 more sources

Biologically‐Inspired Melt Electrowriting for the Generation of Highly Biomimetic Functional Myocardium

open access: yesAdvanced Functional Materials, EarlyView.
In this work, melt electrowriting is used to fabricate a 3D printed scaffold design that generates engineered cardiac tissues with in‐plane contraction, mimicking natural myocardium. It is shown that these tissues display advanced maturation and functionality.
Olalla Iglesias‐García   +23 more
wiley   +1 more source

Thermoresponsive stiffening with microgel particles in a semiflexible fibrin network [PDF]

open access: yes, 2019
We report temperature-responsive soft composites of semiflexible biopolymer networks (fibrin) containing dispersed microgel colloidal particles of poly(N-isopropylacrylamide) (pNIPAM) that undergo a thermodynamically driven de-swelling transition above a Lower Critical Solution Temperature (LCST). Unlike standard polymer-particle composites, decreasing
arxiv   +1 more source

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