Results 21 to 30 of about 668,339 (308)

Intracellular Ca2+ Responses of 3D-Cultured Osteoblasts to Dynamic Loading

open access: yesJournal of Biomechanical Science and Engineering, 2012
In bone cells, intracellular Ca2+ (iCa2+) functions as a second messenger in the mechanotransduction pathway. Its responses to mechanical stimulation can be observed microscopically on a rigid flat surface with a Ca2+ fluorescent indicator, generally ...
Shigeo M. TANAKA
doaj   +1 more source

Implementation of an in vitro exposure system for 28 GHz

open access: yesETRI Journal, 2020
The objective of this study was to implement an in vitro exposure system for 28 GHz to investigate the biological effects of fifth‐generation (5G) communication. A signal source of 28 GHz for 5G millimeter‐wave (MMW) deployment was developed, followed by
Young Seung Lee   +7 more
doaj   +1 more source

Three-dimensional model of glioblastoma by co-culturing tumor stem cells with human brain organoids

open access: yesBiology Open, 2021
Emerging three-dimensional (3D) cultures of glioblastoma are becoming powerful models to study glioblastoma stem cell behavior and the impact of cell–cell and cell–microenvironment interactions on tumor growth and invasion.
Roberta Azzarelli   +3 more
doaj   +1 more source

3D-Printable Materials for Microbial Liquid Culture [PDF]

open access: yes, 2016
Additive manufacturing is providing the opportunity to easily fabricate complex structures for biological applications, such as growing microbial cultures. To best determine 3D-printable materials suitable for liquid microbial growth, culture tubes were
Sorensen, Morgan T.   +4 more
core   +1 more source

Hormone-responsive 3D multicellular culture model of human breast tissue [PDF]

open access: yes, 2012
A hormone-responsive 3D human tissue-like culture system was developed in which human primary mammary epithelial cells (MECs) were co-cultured with two types of predominant mammary stromal cells on silk protein scaffolds.
Kaplan, David L.   +2 more
core   +1 more source

Morphological and Functional Changes of Rat Hepatocytes by Vertical Cell-Cell Adhesion in Three-Dimensional Stacked-Up Culture

open access: yesJournal of Biomechanical Science and Engineering, 2008
Vertical cell-cell contact is an important difference between 2D- and 3D-culture models. We hypothesized that this difference in cell-cell contacts is critical in maintaining hepatocyte functions.
Ryo SUDO   +3 more
doaj   +1 more source

Deterministic culturing of single cells in 3D [PDF]

open access: yesScientific Reports, 2020
AbstractModels using 3D cell culture techniques are increasingly accepted as the most biofidelic in vitro representations of tissues for research. These models are generated using biomatrices and bulk populations of cells derived from tissues or cell lines. We present an alternate method to culture individually selected cells in relative isolation from
Rohil Jain   +4 more
openaire   +3 more sources

3D Cell Culture in Alginate Hydrogels [PDF]

open access: yesMicroarrays, 2015
This review compiles information regarding the use of alginate, and in particular alginate hydrogels, in culturing cells in 3D. Knowledge of alginate chemical structure and functionality are shown to be important parameters in design of alginate-based matrices for cell culture. Gel elasticity as well as hydrogel stability can be impacted by the type of
Andersen, Therese   +2 more
openaire   +2 more sources

Journée « Nantes Culture et Patrimoine » [PDF]

open access: yes, 2020
" La 2ème édition de la rencontre "Culture et patrimoine numérique à Nantes" aura lieu le jeudi 17 septembre 2020 à la Halle 6....
Consortium 3D SHS Team
core  

Development of a three-dimensional direct current electric field stimulation bioreactor to enhance the axonal outgrowth and control the axonal orientation

open access: yesJournal of Biomechanical Science and Engineering, 2020
Until now, numerous studies on the effects of electrical stimulation on nerve cell activation in a cell culture have been conducted. However, there are very few studies that have used the three-dimensional (3D) culture system to investigate nerve cell ...
Eiji NAKAMACHI   +4 more
doaj   +1 more source

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