Magnetic Glass Particles
Magnetic Glass Particles - Related Videos
03:43
A Technique for Magnetic Glass Particle-Mediated Nucleic Acid Extraction from Blood
0 Views •
2025
This video demonstrates a technique for nucleic acid extraction from whole human blood using magnetic glass particles (MGPs) — small magnetic beads coated with silica. Upon lysing the blood cells using a lysis buffer, the released nucleic acids bind to the surface of silica-coated MGPs, extracting the molecules from the sample.
07:01
Frequency Mixing Magnetic Detection Scanner for Imaging Magnetic Particles in Planar Samples
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Cited by 5 •
2016
A scanner for imaging magnetic particles in planar samples was developed using the planar frequency mixing magnetic detection technique. The magnetic intermodulation product response from the nonlinear nonhysteretic magnetization of the particles is recorded upon a two-frequency excitation. It can be used to take 2D images of thin biological samples.
03:06
Growth and Differentiation of Magnetic Nano Particle-Loaded Neurons on Magnetic Platforms
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2025
This video demonstrates the uptake of fluorescent magnetic nanoparticles (MNPs) by the neuronal cells via endocytosis. Growing these MNP-loaded neurons on the magnetically patterned substrate enables the attachment of the cells. The addition of a growth factor containing medium aids in the growth of neuron extensions, while the magnetic field of the substrate directs the orientation of the extension.
01:22
Motion Of A Charged Particle In A Magnetic Field
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2023
A charged particle experiences a force when moving through a magnetic field. Consider the field to be uniform and the charged particle to move perpendicular to it. If the field is in a vacuum, the magnetic field is the dominant factor determining the motion. Since the magnetic force is perpendicular to the direction of motion, a charged particle follows a curved path. The particle continues to follow this curved path until it forms a complete circle. Another way to look at this is that the...
01:28
The Looking Glass Self
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2025
The concept of the looking-glass self describes how an individual's self-concept is shaped by their perception of how others see them. This psychological theory, first introduced by sociologist Charles Horton Cooley in 1902, posits that self-identity emerges in a social context and is influenced by the judgments—real or imagined—of others.Research suggests that individuals frequently overestimate how positively others perceive them. This is particularly evident in physical self-perception,...
FAQs
The magnetically responsive component provides field-dependent movement, allowing particles to be directed and collected without relying entirely on centrifugation. The glass or silica-based surface supplies an interface for interactions with biomolecules. Together, these functions connect physical handling with analyte capture, retention, and separation, which is especially useful when biological samples contain many different components.
An applied magnetic field enables controlled particle movement and collection during processing. This can reduce the number of centrifugation steps, making handling more straightforward and potentially more consistent across samples. In turn, a more uniform separation workflow can support sensitive downstream assays by helping researchers recover target material in a controlled manner.
The particle surface can support capture and retention of nucleic acids, proteins, and other analytes, depending on the intended laboratory workflow. This capability is important because complex biological samples contain substances that can interfere with analysis. Separating the target material before testing can prepare samples for downstream measurements related to pathogens or immune responses.
A general workflow brings the particles into contact with a biological sample so target material can interact with the glass-based surface. Applying a magnetic field then directs and collects the particles, allowing associated material to be separated from the remaining sample. The recovered material can subsequently be used in a sensitive downstream assay.
In infection research, these particles can help purify nucleic acids or other target analytes from complex biological samples before pathogen-focused analysis. Magnetic collection supports separation during preparation, while the recovered material can improve access to targets for downstream detection assays. This makes the approach relevant to laboratory workflows examining the presence of infectious agents.
Purifying proteins, nucleic acids, or other analytes from biological samples can provide cleaner material for assays examining immune responses. Magnetic handling helps organize the separation process and may reduce centrifugation requirements. In immunology workflows, that combination can facilitate sensitive downstream analysis of material associated with the sample and its immune-response profile.