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Related Concept Videos

Sexually Transmitted Infections01:26

Sexually Transmitted Infections

Sexually transmitted infections (STIs) are diseases transmitted primarily through unsafe sexual interactions. Bacteria, viruses, or parasites cause them and can result in severe health complications if untreated.ChlamydiaThe bacterium Chlamydia trachomatis is responsible for the disease Chlamydia, the most common STI in the United States. This peculiar pathogen requires human cells to reproduce, residing intracellularly. The initial infection often goes unnoticed because it typically does not...
Retrovirus Life Cycles01:10

Retrovirus Life Cycles

Retroviruses have a single-stranded RNA genome that undergoes a special form of replication. Once the retrovirus has entered the host cell, an enzyme called reverse transcriptase synthesizes double-stranded DNA from the retroviral RNA genome. This DNA copy of the genome is then integrated into the host’s genome inside the nucleus via an enzyme called integrase. Consequently, the retroviral genome is transcribed into RNA whenever the host’s genome is transcribed, allowing the retrovirus to...
Hepatitis01:25

Hepatitis

Hepatitis is an inflammatory condition of the liver most commonly caused by hepatotropic viruses (A–E), though non-infectious causes such as alcohol and drugs also exist.Hepatitis AHepatitis A virus (HAV) is a non-enveloped RNA virus of the Picornaviridae family. It is primarily transmitted via the fecal-oral route, typically through ingestion of contaminated food or water. After ingestion, HAV enters the bloodstream through the oropharynx or intestinal epithelium and reaches the liver. The...
Size and Structure of Viral Genomes01:26

Size and Structure of Viral Genomes

Viral genomes exhibit remarkable diversity in size, structure, and composition, influencing their replication strategies and interactions with host cells. These genomes consist of either DNA or RNA and may be linear or circular. Additionally, they can be single-stranded or double-stranded, with each configuration affecting how the virus propagates within a host. RNA viruses, for instance, generally have smaller genomes than DNA viruses, a factor that contributes to their high mutation rates and...

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Related Experiment Video

Updated: May 20, 2026

Nucleocapsid Annealing-Mediated Electrophoresis (NAME) Assay Allows the Rapid Identification of HIV-1 Nucleocapsid Inhibitors
08:33

Nucleocapsid Annealing-Mediated Electrophoresis (NAME) Assay Allows the Rapid Identification of HIV-1 Nucleocapsid Inhibitors

Published on: January 19, 2015

NETs tangle with HIV.

Craig N Jenne1, Paul Kubes

  • 1Calvin, Phoebe & Joan Snyder Institute for Chronic Diseases, University of Calgary, Alberta, Canada.

Cell Host & Microbe
|July 24, 2012
PubMed
Summary
This summary is machine-generated.

Neutrophil extracellular traps (NETs) ensnare bacteria with DNA and proteins. New research shows NETs also combat viruses, as HIV triggers NET formation to bind and neutralize viral particles.

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Simplified Human Neutrophil Extracellular Traps (NETs) Isolation and Handling
09:43

Simplified Human Neutrophil Extracellular Traps (NETs) Isolation and Handling

Published on: April 16, 2015

Related Experiment Videos

Last Updated: May 20, 2026

Nucleocapsid Annealing-Mediated Electrophoresis (NAME) Assay Allows the Rapid Identification of HIV-1 Nucleocapsid Inhibitors
08:33

Nucleocapsid Annealing-Mediated Electrophoresis (NAME) Assay Allows the Rapid Identification of HIV-1 Nucleocapsid Inhibitors

Published on: January 19, 2015

Simplified Human Neutrophil Extracellular Traps (NETs) Isolation and Handling
09:43

Simplified Human Neutrophil Extracellular Traps (NETs) Isolation and Handling

Published on: April 16, 2015

Area of Science:

  • Immunology
  • Virology
  • Cell Biology

Background:

  • Neutrophil extracellular traps (NETs) are crucial in antibacterial defense, utilizing DNA and cytotoxic proteins to trap and kill pathogens.
  • The role of NETs in antiviral immunity remained largely unexplored prior to this study.

Discussion:

  • This research demonstrates that Human Immunodeficiency Virus (HIV) actively induces the formation of NETs.
  • These virus-induced NETs possess the capability to bind to viral particles, suggesting a direct role in viral clearance.

Key Insights:

  • NETs are implicated in antiviral immunity, extending their known function beyond bacterial infections.
  • HIV infection triggers a specific immune response involving NET formation.

Outlook:

  • Further investigation into NETs' antiviral mechanisms could reveal novel therapeutic targets for HIV and other viral diseases.
  • Understanding the interplay between NETs and viral pathogens is essential for developing effective immunotherapies.