Results 61 to 70 of about 108,267 (322)

Bioprocess microfluidics: applying microfluidic devices for bioprocessing

open access: yesCurrent Opinion in Chemical Engineering, 2017
Scale-down approaches have long been applied in bioprocessing to resolve scale-up problems. Miniaturized bioreactors have thrived as a tool to obtain process relevant data during early-stage process development. Microfluidic devices are an attractive alternative in bioprocessing development due to the high degree of control over process variables ...
Marco P.C. Marques, Nicolas Szita
openaire   +3 more sources

Understanding and measuring mechanical signals in the tumor stroma

open access: yesFEBS Open Bio, EarlyView.
This review discusses cancer‐associated fibroblast subtypes and their functions, particularly in relation to extracellular matrix production, as well as the development of 3D models to study tumor stroma mechanics in vitro. Several quantitative techniques to measure tissue mechanical properties are also described, to emphasize the diagnostic and ...
Fàtima de la Jara Ortiz   +3 more
wiley   +1 more source

A semi-automated, field-portable microscopy platform for clinical diagnostic applications

open access: yesAIP Advances, 2015
Clinical microscopy is a versatile diagnostic platform used for diagnosis of a multitude of diseases. In the recent past, many microfluidics based point-of-care diagnostic devices have been developed, which serve as alternatives to microscopy.
Veerendra Kalyan Jagannadh   +2 more
doaj   +1 more source

Alginate Bead Biosystem for the Determination of Lactate in Sweat Using Image Analysis

open access: yesBiosensors, 2021
Lactate is present in sweat at high concentrations, being a metabolite of high interest in sport science and medicine. Therefore, the potential to determine lactate concentrations in physiological fluids, at the point of need with minimal invasiveness ...
Sandra Garcia-Rey   +4 more
doaj   +1 more source

Microfluidics

open access: yes, 2018
Objectives: During recent years, microgels have emerged as an effective type of drug delivery system (DDS), due to their tuneable size, increased surface area and injectability. The current study focuses on the use of microfluidic techniques for the generation of monodisperse type-I collagen (col-I) microgels crosslinked with PEG-4S, encapsulating ...
Rey, Jose M.   +4 more
openaire   +1 more source

Bioengineering facets of the tumor microenvironment in 3D tumor models: insights into cellular, biophysical and biochemical interactions

open access: yesFEBS Open Bio, EarlyView.
The tumor microenvironment is a dynamic, multifaceted complex system of interdependent cellular, biochemical, and biophysical components. Three‐dimensional in vitro models of the tumor microenvironment enable a better understanding of these interactions and their impact on cancer progression and therapeutic resistance.
Salma T. Rafik   +3 more
wiley   +1 more source

A New Paper-Based Microfluidic Device for Improved Detection of Nitrate in Water

open access: yesSensors, 2020
In this paper, we report a simple and inexpensive paper-based microfluidic device for detecting nitrate in water. This device incorporates two recent developments in paper-based technology suitable for nitrate detection and has an optimized microfluidic ...
Amer Charbaji   +3 more
doaj   +1 more source

Cell Patterning Technology on Polymethyl Methacrylate through Controlled Physicochemical and Biochemical Functionalization

open access: yesBiosensors, 2023
In recent years, innovative cell-based biosensing systems have been developed, showing impact in healthcare and life science research. Now, there is a need to design mass-production processes to enable their commercialization and reach society.
Enrique Azuaje-Hualde   +7 more
doaj   +1 more source

High resolution microfluidic assay and probabilistic modeling reveal cooperation between T cells in tumor killing

open access: yesNature Communications, 2022
Anti-cancer cytotoxic T cell responses largely vary among individuals. Here authors show, by stochastic modeling on high throughput T cell behavior and matched tumor spheroid fate data generated by a microfluidics system, that tumor killing is dependent ...
Gustave Ronteix   +6 more
doaj   +1 more source

Development of a New Lab-on-Paper Microfluidics Platform Using Bi-Material Cantilever Actuators for ELISA on Paper

open access: yesBiosensors, 2023
In this paper, we present a novel and cost-effective lab-on-paper microfluidics platform for performing ELISA autonomously, with no user intervention beyond adding the sample.
Hojat Heidari-Bafroui   +7 more
doaj   +1 more source

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