Results 151 to 160 of about 1,015,982 (386)

MODULATING THE INNATE IMMUNE RESPONSE TO ELECTROSPUN SCAFFOLDS AND POLYMER DEGRADATIVE BYPRODUCTS [PDF]

open access: yes, 2017
Implanted biomaterials often induce inflammation that frequently leads to the foreign body response, fibrosis, and the failure of the implant. Thus, it is important to evaluate how cells interact with materials to promote a more regenerative response. It
Abebayehu, Daniel
core   +2 more sources

Biomedical Applications of Polymeric Cryogels

open access: yesApplied Sciences, 2019
The application of interconnected supermacroporous cryogels as support matrices for the purification, separation and immobilization of whole cells and different biological macromolecules has been well reported in literature. Cryogels have advantages over
Monireh Bakhshpour   +3 more
doaj   +1 more source

The Effect of Thickness, Build Orientation, and Loading Rate on the Tensile and Compressive Properties of Selective Laser Sintering Polyamide 12 Specimens

open access: yesAdvanced Engineering Materials, EarlyView.
This article examines how build orientation, thickness, and loading rate affect the tensile and compressive properties of LS‐manufactured polyamide 12 12 parts. Through over 120 experiments, it reveals strong ductility anisotropy in tension, minimal compressive sensitivity, and significant thickness and strain rate dependencies.
Andreas Psarros   +2 more
wiley   +1 more source

Degradation rate and weight loss analysis for freeze-dried, decellularized, and deproteinized bovine bone scaffolds

open access: yesDental Journal
Background: Mandibular defects, often caused by trauma, tumors, infections, and congenital issues, are commonly treated with bone grafts. Tissue engineering plays a crucial role in bone reconstruction, with scaffolds such as deproteinized bovine bone ...
Ramadhan Pramudya Vidarta   +6 more
doaj   +1 more source

Bioresorbable Scaffold Technologies

open access: yesCirculation Journal, 2011
Fully bioabsorbable scaffolds (BRS) are a novel approach that provides transient vessel support with drug delivery capability without the long-term limitations of the metallic drug-eluting stents (DES), such as permanent caging with or without malapposition.
Y Onuma   +2 more
openaire   +5 more sources

Microscale 3D Printed Pillars and Porous Polymeric Structures: Manufacturability and Micromechanics

open access: yesAdvanced Engineering Materials, EarlyView.
This work demonstrates how two‐photon polymerization enables the fabrication of microscale solid and porous structures from IP‐Q, IP‐S, and IP‐PDMS resins. Combining morphological and mechanical characterization, the study provides the first systematic insights into IP‐Q mechanics and reveals how processing parameters affect structure and stiffness ...
Aikaterini Isaakidou   +12 more
wiley   +1 more source

Biodegradable Polylactic Acid (PLA) Microstructures for Scaffold Applications [PDF]

open access: yes, 2007
In this research, we present a simple and cost effective soft lithographic process to fabricate PLA scaffolds for tissue engineering. In which, the negative photoresist JSR THB-120N was spun on a glass subtract followed by conventional UV lithographic ...
Ho, K. -H., Hsueh, C. -C., Wang, G. -J.
core   +2 more sources

A Comprehensive Review of Additive Manufacturing for Space Applications: Materials, Advances, Challenges, and Future Directions

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing (AM) transforms space hardware by enabling lightweight, high‐performance, and on‐demand production. This review outlines AM processes—powder bed fusion (PBF), directed energy deposition (DED), binder jetting (BJ), sheet lamination (SL), and material extrusion (ME)—applied to propulsion, satellite structures, and thermal devices ...
Stelios K. Georgantzinos   +8 more
wiley   +1 more source

One-Step Preparation of an AgNP-nHA@RGO Three-Dimensional Porous Scaffold and Its Application in Infected Bone Defect Treatment

open access: yesInternational Journal of Nanomedicine, 2020
Weizong Weng,1,2,* Xiaoqun Li,1,* Wei Nie,3 Haoyuan Liu,2 Shanshan Liu,2 Jianming Huang,2 Qirong Zhou,1 Jia He,1 Jiacan Su,1 Zhifeng Dong,4 Dongliang Wang5 1Department of Orthopeadics, Changhai Hospital affiliated to the Second Military Medical ...
Weng W   +10 more
doaj  

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