Results 11 to 20 of about 24,198 (263)

Supercritical Foaming and Impregnation of Polycaprolactone and Polycaprolactone-Hydroxyapatite Composites with Carvacrol [PDF]

open access: yesProcesses, 2022
Polycaprolactone (PCL) and polycaprolactone-hydroxyapatite (PCL-HA) scaffolds were produced by foaming in supercritical carbon dioxide (scCO2) at 20 MPa, as well as in one-step foaming and impregnation process using carvacrol as an antibacterial agent with proven activity against Gram-positive and Gram-negative bacteria.
Alina Satpayeva   +5 more
openaire   +2 more sources

Flexible Polycaprolactone and Polycaprolactone/Graphene Scaffolds for Tissue Engineering [PDF]

open access: yesMaterials, 2019
Developing bone scaffolds can greatly improve the patient’s quality of life by accelerating the rehabilitation process. In this paper, we studied the process of composite polycaprolactone supercritical foaming for tissue engineering. The influence of graphene oxide and reduced graphene oxide on the foaming parameters was studied.
Stanislav Evlashin   +10 more
openaire   +2 more sources

Fusarium polycaprolactone depolymerase is cutinase [PDF]

open access: yesApplied and Environmental Microbiology, 1996
Polycaprolactone (PCL), a synthetic polyester, is degraded by a variety of microorganisms, including some phytopathogens. Many phytopathogens secrete cutinase, a serine hydrolase that degrades cutin, the structural polymer of the plant cuticle. We compared wild-type strains and a cutinase-negative gene replacement mutant strain of Fusarium solani f. sp.
C A, Murphy   +3 more
openaire   +2 more sources

Fabrication and Characterization of Polycaprolactone – Zeolite Y Nanocomposite for Bone Tissue Engineering

open access: yesJournal of Advanced Materials in Engineering, 2021
In recent years, nanoceramics have been used in scaffolds to emulate the nanocomposite with a three-dimensional structure of natural bone tissue. In this regard, polycaprolactone biopolymer is widely used as a scaffold in bone tissue engineering.
N. Zakeri   +3 more
doaj  

Effect of polycaprolactone nanofibers on the vibratory behaviour and the damage resistance of composite laminates

open access: yesMATEC Web of Conferences, 2018
Aircrafts, bridges, wind turbines and other civil structures made of composite materials are frequently subjected to vibrations, which are responsible for a considerable number of accidents.
Garcia Cristobal   +2 more
doaj   +1 more source

Safety and efficacy of polycaprolactone copolymer nanosphere hydrogel injected into the scalp dermal tissue of rats [PDF]

open access: yesArchives of Aesthetic Plastic Surgery, 2019
Background Currently, dermal fillers need to be 25 μm or larger to reduce in vivo degradation by macrophages. However, the large size of fillers may cause side effects, including interruption of blood flow and nodule formation.
Seung Jun Lee   +2 more
doaj   +1 more source

Magnetic polycaprolactone microspheres: drug encapsulation and control

open access: yesInternational Journal of Polymeric Materials and Polymeric Biomaterials, 2022
Targeted drug delivery (TDD) systems have several advantages, especially with drugs having toxic side effects such as lornoxicam (LX) which shows high hepatotoxicity and nephrotoxicity, especially with long-term use. This work represents an attempt to control magnetic microspheres encapsulating LX and magnetite nanoparticles (MNPs) for potential ...
Nesrine Abdelrehim El Gohary   +6 more
openaire   +1 more source

Intervertebral disk-like biphasic scaffold—demineralized bone matrix cylinder and poly(polycaprolactone triol malate)—for interbody spine fusion

open access: yesJournal of Tissue Engineering, 2012
Interbody fusion is an established procedure to preserve disk height and anterior fusion, but fusion with autografts, allografts, and metallic cages has its endogenous shortcomings.
Li Jin   +4 more
doaj   +1 more source

Reinforcement of Colonic Anastomosis with Improved Ultrafine Nanofibrous Patch: Experiment on Pig

open access: yesBiomedicines, 2021
Anastomotic leakage is a dreadful complication in colorectal surgery. It has a negative impact on postoperative mortality, long term life quality and oncological results. Nanofibrous polycaprolactone materials have shown pro-healing properties in various
Jachym Rosendorf   +11 more
doaj   +1 more source

Composite mesoporous vaterite-magnetite coatings on polycaprolactone fibrous matrix [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Физика, 2022
Background and Objectives: Based on polymers and inorganic components, hybrid nanostructured materials are used in biomedicine, including tissue engineering and drug delivery with the controlled release.
Koronevskiy, Nikita Vladimirovich   +5 more
doaj   +1 more source

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