Related Experiment Video
Updated: Dec 21, 2025

10:21
Scanning Electron Microscopy of Macerated Tissue to Visualize the Extracellular Matrix
Published on: June 14, 2016
10.5K
COVID-19: is fibrosis the killer?
1School of Dentistry, University of Saskatchewan, 105 Wiggins Rd, Saskatoon, SK, Canada. anl312@usask.ca.
Journal of Cell Communication and Signaling
|May 15, 2020
Summary
High IL-6 levels and acute respiratory distress syndrome were linked to mortality in COVID-19 patients. These findings suggest potential strategies for reducing deaths from this respiratory disease.
Area of Science:
- Critical Care Medicine
- Infectious Diseases
- Respiratory Medicine
Background:
- COVID-19 is a significant global respiratory illness.
- Understanding predictors of mortality is crucial for patient management.
Purpose of the Study:
- To investigate factors associated with mortality in COVID-19 patients.
- To identify potential therapeutic targets for reducing COVID-19 mortality.
Main Methods:
- Retrospective analysis of 137 patients diagnosed with COVID-19.
- Examination of clinical data, including inflammatory markers and respiratory status.
Main Results:
- Patients who died from COVID-19 exhibited elevated Interleukin-6 (IL-6) levels.
- Acute Respiratory Distress Syndrome (ARDS) was prevalent in non-survivors.
Conclusions:
- Elevated IL-6 and ARDS are associated with increased mortality in COVID-19.
- Targeting IL-6 pathways or managing ARDS may be key strategies to reduce COVID-19 mortality.
Related Concept Videos
Cystic Fibrosis: Pathogenesis
644
Cystic fibrosis (CF), an autosomal recessive disorder, significantly affects the function of exocrine glands. This genetically inherited disease is characterized by the production of thick and sticky mucus, which can severely affect various organs and systems in the body.
CF is primarily caused by a genetic mutation in a chromosome 7 gene coding for the cystic fibrosis transmembrane conductance regulator (CFTR) protein. The most common gene mutation leading to CF is the ΔF508 mutation,...
CF is primarily caused by a genetic mutation in a chromosome 7 gene coding for the cystic fibrosis transmembrane conductance regulator (CFTR) protein. The most common gene mutation leading to CF is the ΔF508 mutation,...
644
COPD: Pathogenesis and Clinical Features
1.7K
Chronic obstructive pulmonary disease (COPD) is a group of lung conditions that progressively worsen over time, including chronic bronchitis and emphysema. This cluster of diseases collectively leads to a gradual and irreversible decline in lung function over time.
The primary cause for the onset of COPD is cigarette smoking and exposure to air pollution. These hazardous factors initiate a chain reaction within the lungs, resulting in chronic inflammation, damage to the airways, and a...
The primary cause for the onset of COPD is cigarette smoking and exposure to air pollution. These hazardous factors initiate a chain reaction within the lungs, resulting in chronic inflammation, damage to the airways, and a...
1.7K
Chronic Obstructive Pulmonary Disease-II: Pathophysiology
4.0K
Chronic Obstructive Pulmonary Disease (COPD) pathophysiology is intricate and multifaceted, involving a complex interplay of physiological processes. Understanding these mechanisms is crucial for effectively managing and treating COPD. Here is an in-depth look at the critical elements in the pathophysiology of COPD:
Chronic Inflammation
Chronic Inflammation
4.0K
Pneumonia II: Pathophysiology
2.3K
The pathophysiology of pneumonia involves the following steps:
2.3K
Introduction to Fibroblasts
3.7K
Rudolph Virchow discovered spindle-shaped cells called fibroblasts in 1858. Inactive fibroblasts, called fibrocytes, become activated by various stimuli, such as growth factors and inflammatory cytokines. Activated fibroblasts play a crucial role in wound healing, inflammation, formation of new blood vessels, and cancer progression. Uncontrolled activation of fibroblasts results in fibrosis, the excess deposition of fibrous tissue, which can lead to scarring and affect normal organs. This...
3.7K
Myocarditis I: Introduction
273
Myocarditis is inflammation of the myocardium, which is the muscular layer of the heart.EtiologyMyocarditis has a diverse etiology, including a wide range of infectious and non-infectious causes:Infectious CausesViral: Common viruses include Coxsackie A and B, adenovirus, parvovirus B19, enteroviruses, and influenza A.Bacterial: Examples include infections caused by Streptococcus, Staphylococcus, and Mycoplasma species.Rickettsial: Infections like Rocky Mountain spotted fever can result in...
273

