Results 111 to 120 of about 37,937 (296)

Synthèse et caractérisation de la polycaprolactone [PDF]

open access: yes, 2011
71 p. ; ill. ; 30 cmLa polycaprolactone est l'un des polyesters aliphatiques la plus couramment utilisée pour des applications médicales grâce à sa perméabilité, sa biocompatibilité et sa non-toxicité.
Guirous, Houria
core   +1 more source

Temporal Filling and Facial Lifting: Rethinking Expectations

open access: yesClinical Anatomy, EarlyView.
ABSTRACT Temporal lifting using injectable fillers has gained considerable attention in facial esthetics, based on the anatomical principle that strategic volumization can produce lifting effects through mechanical transmission of forces. However, there is a significant gap between anatomical plausibility and clinical evidence.
Marcelo Germani
wiley   +1 more source

Preparation and characterisation of novel polycaprolactone-chitosan blends

open access: yes, 2011
This research paper reports on the production of a biocompatible and biodegradable material to be used in a polymer stent used for counteracting the occurrence of anastomotic leakage following gastrointestinal surgery.
Rothwell, Richard A.   +5 more
core   +1 more source

Improving the Mechanical Properties of Biodegradable Polyhydroxyalkanoates via PHA–PHA Block‐Copolymer Synthesis

open access: yesChemistry – A European Journal, EarlyView.
Covalent linkage of a highly crystalline PHBV with a ductile P3HB4HB is shown to produce block copolymers with markedly enhanced extensibility and toughness, outperforming equivalent blends. The results demonstrate that polymer architecture, not composition alone, governs mechanical response, offering a route to biodegradable materials that combine ...
Katrin Blandine Kockler   +3 more
wiley   +1 more source

An organized 3D in vitro model for peripheral nerve studies [PDF]

open access: yes, 2013
Three-dimensional cell cultures have been proposed to address the limitations in two-dimensional cell cultures (i.e. lack of relevant architectural features) and very few have developed 3D cell culture methods for peripheral nerve studies. Therefore, the
Daud, Muhammad Fauzi
core   +1 more source

Self‐Immolative Poly(Benzyl Ether)s: Design Principles and Controlled Depolymerization

open access: yesChemistry – A European Journal, EarlyView.
Unzipping to Sustainability: This Concept article explores the thermodynamic design of quinone‐methide (QM)‐based poly(benzyl ether)s (PBEs). It explains how a low ceiling temperature (Tc), QM stability, and an entropic gain drive rapid depolymerization (“unzipping”) of PBEs into monomers.
Ji Woo Kim, Yewon Kang, Hyungwoo Kim
wiley   +1 more source

Elution Characteristics of Tobramycin from Polycaprolactone in a Rabbit Model

open access: yes, 2001
This study investigated the elution characteristics of tobramycin from polycaprolactone, a bioabsorbable polymer, in a rabbit model. Sixty rabbits were divided into two groups.
Day, D. E.   +6 more
core   +1 more source

Review of articular cartilage repair techniques and their application in the horse

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Articular cartilage lesions represent a significant career‐limiting problem in athletic horses. A healthy articular cartilage surface is vital for optimal joint function, and defects can result in irreversible degenerative changes. Successful treatment of cartilage lesions remains a long‐standing challenge for orthopaedic surgeons, prompting ...
Charlotte K. Barton   +2 more
wiley   +1 more source

A High‐Efficiency Yet Sustainable Fresh‐Keeping Strategy Inspired by Calyx of Physalis peruviana

open access: yesExploration, EarlyView.
This study presents a sprayable, calyx‐inspired food wrap engineered for safety and sustainability using handheld electrospraying. The wrap forms a health‐critical protective barrier with high antiviral and antibacterial efficacy, excellent breathability, and long‐term fresh‐keeping performance.
Yue Zhao   +17 more
wiley   +1 more source

Microcrystalline cellulose as filler in polycaprolactone matrices

open access: yes, 2019
Polycaprolactone is a biomaterial widely used for tissue engineering applications. However, its hydrophobicity hinders cell attachment and proliferation on its surface. In this study microcrystalline cellulose has been proposed as a functional filler for
Ortega, Zaida   +6 more
core  

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