Virus Elution
Virus Elution - Related Videos
06:18
A Novel Method to Determine the Longitudinal Antibacterial Activity of Drug-Eluting Materials
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Cited by 5 •
2023
Here, we present a protocol to evaluate the antibacterial efficacy of an antibiotic-eluting polymer to simulate prophylactic clinical application by using a commercially available real-time ATP-based luminescent microbial viability assay. This method enables the monitoring of the longitudinal activity of drug-eluting materials and can be widely adapted to test anti-microbial drug delivery platforms.
01:05
High-Performance Liquid Chromatography: Elution Process
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2024
In High-Performance Liquid Chromatography (HPLC), the elution process is critical to the separation of analytes and the quality of chromatographic results. Elution describes how compounds move through the column and separate based on their interactions with the mobile and stationary phases. This process determines the resolution, peak shape, and retention times in the chromatogram, which are essential for identifying and quantifying components in complex mixtures. Understanding the elution...
09:08
Generation and Assembly of Virus-Specific Nucleocapsids of the Respiratory Syncytial Virus
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2021
For in-depth mechanistic analysis of the respiratory syncytial virus (RSV) RNA synthesis, we report a protocol of utilizing the chaperone phosphoprotein (P) for coexpression of the RNA-free nucleoprotein (N0) for subsequent in vitro assembly of the virus-specific nucleocapsids (NCs).
07:35
Rescue and Characterization of Recombinant Virus from a New World Zika Virus Infectious Clone
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Cited by 13 •
2017
This protocol describes the recovery of infectious Zika virus from a two-plasmid infectious cDNA clone.
04:41
Plaquing of Herpes Simplex Viruses
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Cited by 1 •
2021
Plaquing is a routine method used to quantify live viruses in a population. Though plaquing is frequently taught in various microbiology curricula with bacteria and bacteriophages, plaquing of mammalian viruses is more complex and time-consuming. This protocol describes the procedures that function reliably for regular work with herpes simplex viruses.
FAQs
A buffered solution helps weaken the electrostatic, hydrophobic, and physical interactions that retain viral particles on soil, sediment, filters, or surfaces. By placing the sample in a chemical environment that reduces these attachments, the method transfers more viruses into the liquid phase. This improves the material available for subsequent detection and analysis.
Mixing or agitation increases contact between the environmental material and the recovery liquid, helping dislodge particles that remain attached to solid surfaces. These physical actions complement the buffer’s chemical effects rather than replacing them. The resulting suspension can contain more of the viruses originally associated with the sample, supporting more representative downstream measurements.
The amount of virus released into the liquid influences the apparent abundance measured in an environmental sample. If recovery is incomplete, downstream testing may represent only the readily released fraction rather than the total viral material associated with the sample. Effective elution therefore strengthens estimates of viral abundance and distribution across environmental settings.
A typical workflow places the collected environmental material, such as soil, sediment, a water filter, or a surface sample, in a buffered liquid. Mixing, agitation, or another recovery condition then releases associated viruses into a suspension. That suspension proceeds to concentration, molecular testing, infectivity assays, or sequencing, depending on the study.
The approach can be applied to diverse materials that may retain viral particles, including soil, sediment, water filters, and surfaces. Using the appropriate recovery conditions allows researchers to transfer viruses from these materials into a liquid for analysis. This broad sample range supports investigations of viral presence across both natural and engineered environments.
Virus elution is useful when researchers need to monitor water or wastewater quality, estimate viral abundance, or examine how viruses persist and move through natural and engineered systems. After recovery, the liquid can support molecular testing, infectivity assays, or sequencing. These analyses help connect environmental sampling with measurements of viral distribution and behavior.