Results 21 to 30 of about 1,676,735 (349)

Dielectrophoretic separation of blood cells

open access: yesBiomedical Microdevices, 2022
AbstractMicrofluidic dielectrophoretic (DEP) devices enable the label-free separation and isolation of cells based on differences in their electrophysiological properties. The technique can serve as a tool in clinical diagnostics and medical research as it facilitates the analysis of patient-specific blood composition and the detection and isolation of
Maria E. P. Emmerich   +3 more
openaire   +2 more sources

Single Cell Manipulation Technology

open access: yesNano Biomedicine and Engineering, 2015
With microfluidic technique emerging, cell manipulation technology combines with microfluidic become a promising tool for single-cell-level manipulation.
Shujing Lin   +6 more
doaj   +1 more source

Antigen-specific electrophoretic cell separation for immunological investigations [PDF]

open access: yes, 1989
Preincubation of human blood lymphocytes with cell surface antigen specific antibodies under non-capping conditions reduces the electrophoretic mobility of the corresponding lymphocyte subpopulation.
Hannig, K.   +2 more
core   +1 more source

On-chip separation and sensing systems for hydrodynamic chromatography [PDF]

open access: yes, 2002
The feasibility of on-chip analytical separations using planar hydrodynamic chromatography (HDC) in Pyrex-silicon and fused silica chips has been demonstrated.
Blom, Marko Theodoor
core   +7 more sources

Separation of Heterotrophic Microalgae Crypthecodinium cohnii by Dielectrophoresis

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Microalgae constitute an abundant source of poly-unsaturated fatty acids which are applied in various biotechnological fields such as pharmaceuticals and food supplement.
Mario Birkholz   +3 more
doaj   +1 more source

High-Sensitivity in Dielectrophoresis Separations

open access: yesMicromachines, 2020
The applications of dielectrophoretic (DEP) techniques for the manipulation of cells in a label-free fashion within microfluidic systems continue to grow. However, a limited number of methods exist for making highly sensitive separations that can isolate
Benjamin G. Hawkins   +2 more
doaj   +1 more source

How Donor and Surgical Factors Affect the Viability and Functionality of Human Hepatocytes Isolated From Liver Resections

open access: yesFrontiers in Medicine, 2022
Liver resections are a significant source of primary human hepatocytes used mainly in artificial liver devices and pharmacological and biomedical studies.
Estela Solanas   +19 more
doaj   +1 more source

Dielectrophoretic Immobilization of Yeast Cells Using CMOS Integrated Microfluidics

open access: yesMicromachines, 2020
This paper presents a dielectrophoretic system for the immobilization and separation of live and dead cells. Dielectrophoresis (DEP) is a promising and efficient investigation technique for the development of novel lab-on-a-chip devices, which ...
Honeyeh Matbaechi Ettehad   +3 more
doaj   +1 more source

Foam separation of microbial cells [PDF]

open access: yesBiotechnology and Bioengineering, 1988
AbstractBatch foam separation has been employed to separate Saccharomyces carlsbergensis cells from their broth without the use of any external surface‐active agent. A model has been developed to predict the foamate cell concentration as well as the variation of cell concentration in the bulk liquid in the foam column as a function of time.
Parthasarathy, S   +3 more
openaire   +4 more sources

Physiological and Microscopic Characterization of Cyclic-di-GMP-Mediated Autoaggregation in Erwinia amylovora

open access: yesFrontiers in Microbiology, 2019
The second messenger cyclic-di-GMP (c-di-GMP) is a critical regulator of biofilm formation in the plant pathogen Erwinia amylovora. Phosphodiesterase (PDE) enzymes are responsible for the degradation of intracellular c-di-GMP.
Roshni R. Kharadi, George W. Sundin
doaj   +1 more source

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