Virus Elution

Virus elution is the process of releasing viruses from environmental materials, such as soil, sediment, water filters, or surfaces, into a liquid for detection and analysis. It typically uses a buffered solution combined with mixing, agitation, or other recovery conditions to weaken electrostatic, hydrophobic, or physical interactions that hold viral particles to the sampled material. The recovered suspension can then undergo concentration, molecular testing, infectivity assays, or sequencing. In environmental research, effective virus elution improves estimates of viral abundance and distribution, supports monitoring of water and wastewater quality, and helps evaluate the persistence and transport of viruses through natural and engineered systems.

Virus Elution - Related Videos

Education

JoVE Core - Analytical Chemistry

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...

Research

JoVE Journal - Biochemistry

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).

Rescue and Characterization of Recombinant Virus from a New World Zika Virus Infectious Clone

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Cited by 15 •

2017

This protocol describes the recovery of infectious Zika virus from a two-plasmid infectious cDNA clone.

Vaccinia Virus Infection & Temporal Analysis of Virus Gene Expression: Part 3

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2009

Protocol for Vaccinia infection of HeLa cells and analysis of host and viral gene expression. Part 3 describes the process of fluorescently labeling the amplified RNA from both host and viral samples by amino allyl coupling of dyes. Part 3 of 3.

What are Viruses?

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2019

Overview A virus is a microscopic infectious particle that consists of an RNA or DNA genome enclosed in a protein shell. It is not able to reproduce on its own: it can only make more viruses by entering a cell and using its cellular machinery. When a virus infects a host cell, it removes its protein coat and directs the host’s machinery to transcribe and translate its genetic material. The hijacked cell assembles the replicated components into thousands of viral progeny, which can rupture and...

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