Related Experiment Video
Updated: Jan 26, 2026
09:03
Exploiting Live Imaging to Track Nuclei During Myoblast Differentiation and Fusion
Published on: April 13, 2019
8.7K
Therapeutic Exploitation of Viral Interference.
Imre Kovesdi1,2, Tibor Bakacs2
1ImiGene, Inc., Rockville, MD, USA
Infectious Disorders Drug Targets
|April 6, 2019
Summary
Viral interference involves one virus limiting another
Area of Science:
- Virology
- Immunology
- Infectious Diseases
Background:
- Viral interference describes a phenomenon where one virus infection inhibits a second virus.
- The innate immune system, particularly type I interferons, plays a crucial role in controlling viral infections.
- Superinfection therapy (SIT) leverages viral interference for therapeutic benefit.
Purpose of the Study:
- To explore viral interference as a strategy for controlling viral infections.
- To investigate superinfection therapy (SIT) as a host-directed therapy (HDT).
- To assess the potential of SIT as a broad-spectrum antiviral treatment.
Main Methods:
- Review of existing literature on viral interference and interferon response.
- Analysis of clinical observations supporting superinfection therapy.
- Examination of SIT's mechanism involving an avian viral vector and innate immune boosting.
Main Results:
- Viral interference can be induced by viral infections, leading to temporary immunity.
- Superinfection therapy (SIT) has shown efficacy in patients with Hepatitis B and C.
- SIT acts as a host-directed therapy by boosting the endogenous interferon response.
Conclusions:
- Superinfection therapy (SIT) represents a promising host-directed approach for treating viral infections.
- SIT, by boosting innate immunity, offers a potential platform for broad-spectrum antiviral treatments.
- The 'one drug, multiple bugs' concept is achievable through SIT's versatile mechanism.
Related Concept Videos
02:18Interference and Diffraction
52.0K
Interference is a characteristic phenomenon exhibited by waves. When two electromagnetic waves interact with their peaks and troughs coinciding, a resulting wave with enhanced amplitude is produced. This is known as constructive interference. In this case, the two waves interacting are in phase with each other.
52.0K
01:23RNA Interference
27.9K
RNA interference (RNAi) is a process in which a small non-coding RNA molecule blocks the post-transcriptional expression of a gene by binding to its messenger RNA (mRNA) and preventing the protein from being translated.
This process occurs naturally in cells, often through the activity of genomically-encoded microRNAs. Researchers can take advantage of this mechanism by introducing synthetic RNAs to deactivate specific genes for research or therapeutic purposes. For example, RNAi could be used...
This process occurs naturally in cells, often through the activity of genomically-encoded microRNAs. Researchers can take advantage of this mechanism by introducing synthetic RNAs to deactivate specific genes for research or therapeutic purposes. For example, RNAi could be used...
27.9K
00:57Viral Recombination
25.0K
Cells are sometimes infected by more than one virus at once. When two viruses disassemble to expose their genomes for replication in the same cell, similar regions of their genomes can pair together and exchange sequences in a process called recombination. Alternatively, viruses with segmented genomes can swap segments in a process called reassortment.
25.0K
01:16Interference and Decay
449
Forgetting is a complex cognitive phenomenon influenced by several factors, among which interference and decay are particularly prominent. These processes explain why individuals often struggle to retrieve specific information from memory, leading to lapses in recall that can be observed in everyday situations.
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
449
00:56Viral Structure
74.1K
Viruses are extraordinarily diverse in shape and size, but they all have several structural features in common. All viruses have a core that contains a DNA- or RNA-based genome. The core is surrounded by a protective coat of proteins called the capsid. The capsid is composed of subunits called capsomeres. The capsid and genome-containing core are together known as the nucleocapsid.
74.1K
01:10Interference: Path Lengths
1.9K
Consider two sources of sound, that may or may not be in phase, emitting waves at a single frequency, and consider the frequencies to be the same.
Two special sources may be considered when they are in phase. This can be easily achieved by feeding the two sources from the same source. An example would be synchronizing the two speakers by feeding them with the same source, such as the sound waves produced by a tuning fork. This setup ensures that the two sources have the same frequency and are...
Two special sources may be considered when they are in phase. This can be easily achieved by feeding the two sources from the same source. An example would be synchronizing the two speakers by feeding them with the same source, such as the sound waves produced by a tuning fork. This setup ensures that the two sources have the same frequency and are...
1.9K