Results 41 to 50 of about 220,733 (308)

Effect of continuous carbon fiber layup architecture on tensile performance of hybrid FDM composites

open access: yesFracture and Structural Integrity
Hybrid continuous fiber–reinforced composites produced by fused deposition modeling (FDM) offer a promising solution for lightweight load-bearing structures.
Evgeniy Lobov   +2 more
doaj   +1 more source

Copper–Ruthenium Composite as Perspective Material for Bioelectrodes: Laser-Assisted Synthesis, Biocompatibility Study, and an Impedance-Based Cellular Biosensor as Proof of Concept

open access: yesBiosensors, 2022
Copper is an inexpensive material that has found wide application in electronics due to its remarkable electric properties. However, the high toxicity of both copper and copper oxide imposes restrictions on the application of this metal as a material for
Daniil D. Stupin   +4 more
doaj   +1 more source

Synthesis of Porous Hydroxyapatite Scaffolds From Waste Cockle Shells by Polyurethane Sponge Replication Method [PDF]

open access: yes, 2020
Researchers have synthesized hydroxyapatite-based porous scaffolds by the polyurethane sponge replication methods. Hydroxyapatite was derived from waste cockle shells through the co-precipitation method.
Afriani, F. (Fitri)   +5 more
core  

MicroRNAs delivery into human cells grown on 3D-printed PLA scaffolds coated with a novel fluorescent PAMAM dendrimer for biomedical applications [PDF]

open access: yes, 2018
Many advanced synthetic, natural, degradable or non-degradable materials have been employed to create scaffolds for cell culture for biomedical or tissue engineering applications. One of the most versatile material is poly-lactide (PLA), commonly used as
Abbaszadeh, Zeinab   +7 more
core   +2 more sources

Physical Biology of the Materials-Microorganism Interface. [PDF]

open access: yes, 2018
Future solar-to-chemical production will rely upon a deep understanding of the material-microorganism interface. Hybrid technologies, which combine inorganic semiconductor light harvesters with biological catalysis to transform light, air, and water into
Cestellos-Blanco, Stefano   +5 more
core   +2 more sources

Reconstruction of Random Structures Based on Generative Adversarial Networks: Statistical Variability of Mechanical and Morphological Properties

open access: yesMathematics
Generative adversarial neural networks with a variational autoencoder (VAE-GANs) are actively used in the field of materials design. The synthesis of random structures with nonrepeated geometry and predetermined mechanical properties is important for ...
Mikhail Tashkinov   +4 more
doaj   +1 more source

Influence of the PDMS substrate stiffness on the adhesion of Acanthamoeba castellanii

open access: yesBeilstein Journal of Nanotechnology, 2014
Background: Mechanosensing of cells, particularly the cellular response to substrates with different elastic properties, has been discovered in recent years, but almost exclusively in mammalian cells.
Sören B. Gutekunst   +4 more
doaj   +1 more source

AN ESTIMATION OF FREQUENCY AND SPECTRUM OF CHROMOSOMAL ABERRATIONS IN PATIENTS WITH CONNECTIVE TISSUE DYSPLASIA IN CONDITIONS OF BLOOD CELLS CONTACT WITH NANOSTRUCTURED MATERIALS

open access: yesБюллетень сибирской медицины, 2013
In order to evaluate cytogenetic effect of nanocomposite materials used in traumatology and orthopedics an investigation of chromosomal aberration ins in the culture of lymphocytes short-term contacted with artificial material (nanostructured titanium ...
М. V. Dvornichenko
doaj   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Evaluation of cytotoxicity, antimicrobial activity and physicochemical properties of a calcium aluminate-based endodontic material

open access: yesJournal of Applied Oral Science, 2014
A calcium aluminate-based endodontic material, EndoBinder, has been developed in order to reduce MTA negative characteristics, preserving its biological properties and clinical applications.
Emmanuel Joao Nogueira Leal SILVA   +6 more
doaj   +1 more source

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