Related Experiment Video
Updated: Dec 1, 2025

09:02
Infection of Primary Nasal Epithelial Cells Grown at an Air-Liquid Interface to Characterize Human Coronavirus-Host Interactions
Published on: September 22, 2023
1.9K
SARS-CoV-2 Innate Effector Associations and Viral Load in Early Nasopharyngeal Infection
Medrxiv : the Preprint Server for Health Sciences
|November 11, 2020
Summary
Early SARS-CoV-2 infection disrupts the immune system, increasing some gene transcripts but decreasing key interferon proteins. This immune imbalance, influenced by viral load and age, characterizes early disease.
Area of Science:
- Immunology
- Virology
- Molecular Biology
Background:
- Early SARS-CoV-2 infection impacts clinical outcomes through innate immune responses.
- Understanding these early immune changes is crucial for managing COVID-19.
Conclusions:
- Early SARS-CoV-2 infection induces a complex immune response with both transcript increases and protein decreases.
- The findings characterize a disrupted immune landscape in early COVID-19.
- Immune dysregulation may contribute to varying clinical outcomes.
Related Concept Videos
Immune Response Against Viral Pathogens
1.3K
The immune system's response to viral infections is a complex and coordinated process involving natural killer (NK) cells, T cell-mediated responses, and antibody-mediated responses.
NK Cells
NK cells are a crucial part of our innate immune system, acting as the first line of defense against viral infections. These cells can recognize and kill infected cells without prior exposure to the virus, effectively slowing down the spread of infection. Additionally, NK cells produce proinflammatory...
NK Cells
NK cells are a crucial part of our innate immune system, acting as the first line of defense against viral infections. These cells can recognize and kill infected cells without prior exposure to the virus, effectively slowing down the spread of infection. Additionally, NK cells produce proinflammatory...
1.3K
Single Nucleotide Polymorphisms-SNPs
17.5K
A single nucleotide polymorphism or SNP is a single nucleotide variation at a specific genomic position in a large population. It is the most prevalent type of sequence variation found in the human genome. Point mutations that occur in more than 1% of the population qualify as SNPs. These are present once every 1000 nucleotides on an average in the human genome. Replacement of a purine with another purine (A/G) or a pyrimidine with another pyrimidine (C/T) is known as a transition. In contrast,...
17.5K

