학술논문

A diagnostic host response biosignature for COVID-19 from RNA profiling of nasal swabs and blood.
Document Type
article
Source
Science advances. 7(6)
Subject
Nasopharynx
Humans
RNA
Viral
Area Under Curve
Sensitivity and Specificity
ROC Curve
Reverse Transcriptase Polymerase Chain Reaction
Gene Library
Transcriptome
Machine Learning
COVID-19
SARS-CoV-2
Infectious Diseases
Lung
Prevention
Genetics
Emerging Infectious Diseases
Clinical Research
Vaccine Related
Pneumonia & Influenza
Pneumonia
Biodefense
2.1 Biological and endogenous factors
Infection
Inflammatory and immune system
Language
Abstract
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), which causes coronavirus disease-19 (COVID-19), has emerged as the cause of a global pandemic. We used RNA sequencing to analyze 286 nasopharyngeal (NP) swab and 53 whole-blood (WB) samples from 333 patients with COVID-19 and controls. Overall, a muted immune response was observed in COVID-19 relative to other infections (influenza, other seasonal coronaviruses, and bacterial sepsis), with paradoxical down-regulation of several key differentially expressed genes. Hospitalized patients and outpatients exhibited up-regulation of interferon-associated pathways, although heightened and more robust inflammatory responses were observed in hospitalized patients with more clinically severe illness. Two-layer machine learning-based host classifiers consisting of complete (>1000 genes), medium (