Two-tailed Virus
Two-tailed Virus - Related Videos
10:17
The Tail Suspension Test
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Cited by 534 •
2012
The tail-suspension test is validated as an experimental procedure to assess antidepressant efficacy of drug treatments in mice. Mice are suspended by their tails for six minutes and escape-related behaviors are assessed. We describe procedures used in conducting the tail suspension test.
05:03
Consistent Delivery of Adeno-Associated Virus via Lateral Tail-Vein Injection in Adult Mice
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Cited by 1 •
2024
Here we detail an optimized protocol for mouse lateral tail-vein injection to systemically administer adeno-associated virus (AAV) in adult mice. Additionally, we describe protocols of commonly used assays to assess AAV transduction.
03:21
Murine Tail Lymphedema Model: An In Vivo Technique to Generate Sustained Lymphedema in Murine Tail
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2025
This video describes an in vivo technique to generate murine tail lymphedema, an abnormal fluid accumulation in the interstitial tissue space leading to swelling in the tail. The model is applied to study mechanisms and therapy for lymphedema.
07:26
Isolation of Genomic DNA from Mouse Tails
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Cited by 23 •
2007
00:50
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...
FAQs
Maturation can shape the virion by producing or organizing the tail-like appendages after initial particle formation. This developmental step links viral assembly to the final particle architecture rather than treating the tails as incidental decorations. Examining maturation therefore helps researchers determine how structural complexity arises and how it may support later interactions with archaeal host cells.
The appendages may contribute to interactions with host-cell surfaces, but their precise functions vary among species. Their positions and structural integration can provide clues about host recognition and the subsequent delivery of viral genetic material. Because the roles are not uniform, researchers must relate appendage structure to the biology of each virus instead of assigning one universal function.
Their unusual particle organization expands the known range of viral architectures and offers a model for studying how complex virions are assembled. In particular, the connection between maturation and appendage formation can reveal how structural components become integrated into a finished particle. These insights contribute to broader questions about viral diversity and the evolution of particle design.
Researchers use the relationship between external architecture and infection-related events to examine how a virion recognizes a host surface and delivers its genome. Tail-like structures may participate in the early interaction, while the completed particle reflects maturation processes that prepare the virus for host contact. This structural perspective connects visible virion features with a central stage of infection.
They investigate how particle structure, maturation, host-surface interaction, and genome delivery relate to one another. The approach is valuable because it treats architecture as a functional feature rather than an isolated description. Comparing these relationships among species can clarify how viral diversity is organized and how different viruses adapt their particles to particular host environments.
Many members of this group infect extremophilic archaea, organisms associated with demanding environmental conditions. Their particles therefore provide models for examining how viral structures and assembly processes function in settings that challenge molecular stability. This context broadens the significance of the research beyond unusual morphology, linking virion architecture to environmental adaptation and stability.
Two-tailed viruses connect several evolutionary questions: how unusual architectures arise, how maturation processes shape them, and how host interactions influence their persistence. Their association with extremophilic archaea also provides a context for considering adaptation under demanding conditions. Studying these links helps researchers use viral structure as evidence when exploring diversity, molecular stability, and evolutionary change.