Results 31 to 40 of about 101,875 (297)

Synthesis and in vitro evaluation of thermosensitive hydrogel scaffolds based on (PNIPAAm-PCL-PEG-PCL-PNIPAAm)/Gelatin and (PCL-PEG-PCL)/Gelatin for use in cartilage tissue engineering

open access: yes, 2018
Background: Biodegradable thermosensitive hydrogel scaffolds based on novel three-block PCL-PEG-PCL and penta block PNIPAAm-PCL-PEG-PCL-PNIPAAm copolymers blended with gelatin were prepared and examined on functional behavior of chondrocytes. Methods: In
Roya Salehi (4910845)   +5 more
core   +1 more source

Development, in vitro, and in vivo assessments of PCL-gelatin-βTCP fibrous scaffolds for cardiac regeneration [PDF]

open access: yesBioImpacts
Introduction: Cardiovascular disease is a leading cause of death worldwide. Tissue engineering offers a promising solution for promoting tissue regeneration at the infarcted site. In this study, beta-tricalcium phosphate (βTCP) was incorporated into poly(
Mahnaz Fathi   +6 more
doaj   +1 more source

Antibiotic-loaded nonwovens as protection against implant-associated infection

open access: yesCurrent Directions in Biomedical Engineering, 2021
Implant-associated infections still must be considered as a major risk factor and represent a significant threat to the well-being of patients. The detection of such complications is often late, making therapy at this stage difficult. However, the common
Oschatz Stefan   +7 more
doaj   +1 more source

Design and Performance Prediction of a Dual-Band Coupled-Fed Dipole Array Antenna for PCL Systems in the VHF Band

open access: yesApplied Sciences, 2020
This article proposes the design of a dual-band coupled-fed dipole antenna for passive coherent location (PCL) systems in the very high frequency (VHF) band.
Sungsik Wang, Hongsuk Shim, Hosung Choo
doaj   +1 more source

Nonbiodegradable Spiegelmer-Driven Colorimetric Biosensor for Bisphenol A Detection

open access: yesBiosensors, 2022
Spiegelmers are enantiomers of natural D-oligonucleotides that bind to targets with distinct structures such as aptamers. The high susceptibility of natural D-form aptamers to nucleases greatly hinders their application in biological environments.
Shuo Ren   +9 more
doaj   +1 more source

Epoxy/Polycaprolactone Systems with Triple-Shape Memory Effect: Electrospun Nanoweb with and without Graphene Versus Co-Continuous Morphology [PDF]

open access: yes, 2013
Triple-shape memory epoxy (EP)/polycaprolactone (PCL) systems (PCL content: 23 wt %) with different structures (PCL nanoweb embedded in EP matrix and EP/PCL with co-continuous phase structure) were produced.
Márta Fejős   +5 more
core   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Polymeric Nanocarriers for Effective Synergistic Action of Sorafenib Tosylate and Gold-sensitized Gamma Radiation Against HepG2 Cells

open access: yesInternational Journal of Nanomedicine, 2021
Firas Sukkar,1 Medhat Shafaa,1 Mohamed El-Nagdy,1 Wael Darwish2 1Physics Department, Faculty of Science, Helwan University, Cairo, Egypt; 2Department of Polymers and Pigments, National Research Centre, Giza, 12622, EgyptCorrespondence: Wael ...
Sukkar F   +3 more
doaj  

A PCL/cellulose coil-shaped scaffold via a modified electrohydrodynamic jetting process

open access: yesVirtual and Physical Prototyping, 2020
Scaffolds are regarded as a key factor for tissue engineering as they provide a three-dimensional structural frame for host cells to attach, proliferate, and differentiate.
Young Eun Choe, Geun Hyung Kim
doaj   +1 more source

Arthroscopic Fixation of Posterior Cruciate Ligament Tibial Avulsion Fractures With Single-Suture and Dual EndoButtons via the Lateral Aspect of the Anterior Cruciate Ligament. [PDF]

open access: yesArthrosc Tech
Abstract Arthroscopic techniques have gradually replaced open surgery as a routine method for treating posterior cruciate ligament tibial avulsion fractures. However, traditional arthroscopic surgery is associated with problems such as limited visualization, unstable fixation, and unsatisfactory reduction.
Yang S, Wu S, Li Z, Dong C, Dong J.
europepmc   +2 more sources

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