Related Experiment Video
Updated: Dec 18, 2025

Evaluation of Respiratory System Mechanics in Mice using the Forced Oscillation Technique
Published on: May 15, 2013
TWEAK/Fn14 axis in respiratory diseases
Min Wang1, Zhijuan Xie2, Jin Xu3
1Department of Otorhinolaryngology, University of South China Affiliated Nanhua Hospital, Hengyang 421002, China.
Abstract:
Tumor necrosis factor-like weak inducer of apoptosis (TWEAK) is a well known multifunctional cytokine extensively distributed in cell types and tissues. Accumulating evidence has shown that TWEAK binding to the receptor factor-inducible 14 (Fn14) participates in diverse pathologic processes including cell proliferation and death, angiogenesis, carcinogenesis and inflammation. Interestingly, alterations of intracellular signaling cascades are correlated to the development of respiratory disease. Recently, a several lines of evidence suggests that TWEAK in lung tissues are closely associated with these signaling pathways. In this review, we explore if TWEAK could provide a novel therapeutic strategy for managing respiratory disease in general and pulmonary arterial hypertension (PAH), obstructive sleep apnea syndrome (OSAS), asthma, idiopathic pulmonary fibrosis (IPF), chronic obstructive pulmonary disease (COPD) and non-small cell lung cancer (NSCLC), specifically.
Insights
Tumor necrosis factor-like weak inducer of apoptosis (TWEAK) shows potential in treating lung diseases. This review explores TWEAK
Area of Science:
- Immunology
- Cell Biology
- Pulmonology
Background:
- Tumor necrosis factor-like weak inducer of apoptosis (TWEAK) is a cytokine involved in various pathological processes.
- TWEAK interacts with its receptor, factor-inducible 14 (Fn14).
- Aberrant intracellular signaling pathways are linked to respiratory diseases.
Purpose of the Study:
- To review the role of TWEAK in lung tissues.
- To explore TWEAK as a potential therapeutic strategy for respiratory diseases.
Main Methods:
- Literature review of TWEAK's involvement in cellular processes.
- Analysis of TWEAK's association with signaling pathways in lung tissues.
- Examination of TWEAK's potential in specific respiratory conditions.
Main Results:
- TWEAK participates in cell proliferation, death, angiogenesis, carcinogenesis, and inflammation.
- Evidence suggests TWEAK is closely associated with signaling pathways in lung tissues.
- TWEAK's role in pulmonary arterial hypertension, obstructive sleep apnea syndrome, asthma, idiopathic pulmonary fibrosis, chronic obstructive pulmonary disease, and non-small cell lung cancer is under investigation.
Conclusions:
- TWEAK is a multifunctional cytokine with implications in diverse pathologies.
- Alterations in intracellular signaling are connected to respiratory disease development.
- TWEAK presents a potential novel therapeutic avenue for managing a range of respiratory diseases.
Related Concept Videos
Respiratory System Abnormal Finding II: Palpation and Auscultation
Palpation Findings
During a respiratory assessment, palpation can reveal several vital abnormalities:
Common Respiratory Disorders
Upper respiratory disorders impact the airways above the vocal cords, encompassing areas like the nose, sinuses, and throat. Various conditions fall under this category, including the common cold and allergic rhinitis. These disorders can stem from several causes,...
Respiratory Volumes
Tidal Volume (TV) Tidal volume (TV) is the air inhaled or exhaled in a...
Respiratory Capacities
One key metric is the Inspiratory Capacity (IC), which represents the maximum amount of air that can be inhaled with full effort. IC is calculated by summing the tidal volume and inspiratory reserve volume, typically ranging from 2.4 to 3.6 liters.
The Functional Residual Capacity (FRC) represents the air in the...
Acute Respiratory Failure-II
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:
Respiratory Assessment: Purpose and Indications
Objectives and Importance:
The primary goal of respiratory assessment is to evaluate patients at early risk of clinical deterioration. Since respiratory distress often precedes other signs of declining health, breathing patterns and sounds become a...

