Results 31 to 40 of about 5,079,408 (300)

Bile Acid Sequestrants Based on Natural and Synthetic Gels

Gels, 2023
Bile acid sequestrants (BASs) are non-systemic therapeutic agents used for the management of hypercholesterolemia. They are generally safe and not associated with serious systemic adverse effects.
Magdalena-Cristina Stanciu, Marieta Nichifor, Carmen-Alice Teacă   +2 more
doaj   +1 more source

Bio-Responsive Carriers for Controlled Delivery of Doxorubicin to Cancer Cells

Pharmaceutics, 2022
The cellular internalization of drug carriers occurs via different endocytic pathways that ultimately involve the endosomes and the lysosomes, organelles where the pH value drops to 6.0 and 5.0, respectively.
Gheorghe Fundueanu, Marieta Constantin, Mihaela Turtoi, Sanda-Maria Bucatariu, Bogdan Cosman, Maria Anghelache, Geanina Voicu, Manuela Calin   +7 more
doaj   +1 more source

Biomaterials in endodontics: a review [PDF]

, 2023
Biomaterials have evolved over the past three decades and are relatively specialized, highly biocompatible, but low-strength dental materials. Bioactive materials can interact with living tissues or systems.
Varma, K Meghana, Praveen D, P N V Manohar, Girija S Sajjan, K Meghana Varma, Sajjan, Girija S, Manohar, P N V, Naveena Ponnada, B V Sindhuja, Ponnada, Naveena, Sindhuja, B V, Praveen, Dalavai   +11 more
core   +1 more source

Bioactive Composite Cryogels Based on Poly (Vinyl Alcohol) and a Polymacrolactone as Tissue Engineering Scaffolds: In Vitro and In Vivo Studies

Pharmaceutics, 2023
In light of the increasing resistance of pathogenic microorganisms to the action of antibiotics, essential oils extracted from plants with therapeutic activity provide a significant alternative to obtaining dressings for the treatment of skin wounds. The
Bianca-Elena-Beatrice Crețu, Gianina Dodi, Ioannis Gardikiotis, Vera Balan, Isabella Nacu, Iuliana Stoica, Elena Stoleru, Alina Gabriela Rusu, Alina Ghilan, Loredana Elena Nita, Aurica P. Chiriac   +10 more
doaj   +1 more source

Comparative study on the properties of a bio-based copolymacrolactone system

Polymer Testing, 2022
The evaluation of the properties and characteristics of macromolecular compounds is essential, especially from the point of view of the potential uses of the studied compounds.
Aurica P. Chiriac, Mihai Asandulesa, Iuliana Stoica, Nita Tudorachi, Alina Gabriela Rusu, Loredana Elena Nita, Vlad Mihai Chiriac, Daniel Timpu   +7 more
doaj   +1 more source

Micromorphological Investigations of Intervertebral Disk Degeneration using Electron Microscopy

Global Spine Journal, 2012
Introduction Intervertebral disk (ID) degeneration can be distinguished by various changes in the tissue structure like delamination and crack formation of the collagenous matrix as well as cellular changes like cell aging and variances in the amount and
A. Friedmann, S. Schwan, F. Goehre, A. Heilmann, H. J. Meisel   +4 more
doaj   +1 more source

High-throughput micro-nanostructuring by microdroplet inkjet printing

Beilstein Journal of Nanotechnology, 2018
The production of micrometer-sized structures comprised of nanoparticles in defined patterns and densities is highly important in many fields, ranging from nano-optics to biosensor technologies and biomaterials.
Hendrikje R. Neumann, Christine Selhuber-Unkel   +1 more
doaj   +1 more source

Hydrogel-Coated Textile Scaffolds as Three-Dimensional Growth Support for Human Umbilical Vein Endothelial Cells (HUVECs): Possibilities as Coculture System in Liver Tissue Engineering

Cell Transplantation, 2002
Three-dimensional (3-D) scaffolds offer an exciting possibility to develop cocultures of various cell types. Here we report chitosan–collagen hydrogel-coated fabric scaffolds with defined mesh size and fiber diameter for 3-D culture of human umbilical ...
Makarand V. Risbud, Erdal Karamuk, René Moser, Joerg Mayer   +3 more
doaj   +1 more source

Poultry by-products as source of collagen, nanokeratin and bioapatite for biomedical use

Revista Ciência Agronômica, 2021
Xenogeneic sources are attractive for the development of natural and sustainable biomaterials. The objective of this study was to extract and perform the physicochemical and biological characterization of poultry collagen (G1), nanokeratin (G2) and ...
Francisco Fábio Pereira de Souza, Fabio Lima Cavalcante, Igor Iuco Castro-Silva, André Luis Coelho da Silva, Men de Sá Moreira de Souza Filho   +4 more
doaj   +1 more source

Lithium metasilicate glass-ceramic fabrication using spark plasma sintering

Dental Research Journal, 2023
Background: The digital dentistry, requires materials with wo opposite properties of machining ability and also enough hardness. The main objective of this experimental study was to investigate the fabrication feasibility of the lithium metasilicate ...
Mohammad Khodaei, Farahnaz Nejatidanesh, Omid Savabi, Lobat Tayebi   +3 more
doaj   +1 more source