Related Experiment Video
Updated: Apr 17, 2026

Efficient Method for Imaging Murine Lungs that Preserves Spatial Dynamics of Fungal Spores in the Airways
Published on: December 13, 2024
Respiratory infections: fungal infections
1University of Tennessee College of Medicine, 920 Madison Avenue Suite 700, Memphis, TN 38163, bchoby@uthsc.edu.
Abstract:
Fungal infections cause pneumonia but are less common than bacterial or viral etiologies; therefore, fungal infections often are diagnosed late and can be lethal in a small percentage of cases. Although traditionally thought to affect mostly individuals with impaired immunity, fungal infections also occur in immunocompetent individuals and can be severe, even in the latter group. Important advances in the diagnosis and management of fungal infections have occurred in the past decade. Obtaining a detailed history is critical because many fungal infections are associated with specific activities, geographic locations, and environmental exposures. Newer diagnostic methods such as galactomannan antigen testing, polymerase chain reaction, and breath testing are used increasingly in the diagnosis of fungal infections. Newer azole antibiotics also are available to manage these infections.
Insights
Fungal pneumonia, though less common than bacterial or viral types, can be severe even in healthy individuals. Recent advances improve diagnosis and management, emphasizing history, new tests, and azole antibiotics.
Area of Science:
- Mycology
- Infectious Diseases
- Pulmonology
Background:
- Fungal pneumonia is a less common but potentially lethal cause of pneumonia.
- Fungal infections can affect both immunocompromised and immunocompetent individuals.
- Historically, diagnosis and management have faced challenges, leading to delayed treatment.
Purpose of the Study:
- To highlight recent advances in the diagnosis and management of fungal pneumonia.
- To emphasize the importance of clinical history in identifying risk factors.
- To introduce newer diagnostic tools and therapeutic options.
Main Methods:
- Review of recent literature on fungal pneumonia diagnosis and treatment.
- Emphasis on detailed patient history, including geographic location and environmental exposures.
- Discussion of novel diagnostic techniques: galactomannan antigen testing, polymerase chain reaction (PCR), and breath testing.
Main Results:
- Advances in diagnostic methods offer earlier and more accurate detection of fungal infections.
- Newer azole antibiotics provide effective treatment options for various fungal pathogens.
- Recognition that fungal pneumonia can present severely in immunocompetent hosts.
Conclusions:
- Early and accurate diagnosis of fungal pneumonia is crucial for timely intervention.
- A combination of thorough patient history and advanced diagnostic tests improves outcomes.
- Modern antifungal therapies, including newer azoles, are effective in managing these infections.
Related Concept Videos
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,...
Other Pulmonary Disorders
Acute Respiratory Failure-III
Microbiota of the Respiratory Tract
Acute Respiratory Failure-II
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:
Acute Respiratory Failure-I
Definition: It is defined by specific criteria based on blood gas measurements. Hypoxemia happens when the partial pressure of oxygen (PaO2) falls below 60 mmHg. At the same time,...

