Related Experiment Video
Updated: Aug 14, 2026

Intracerebroventricular and Intravascular Injection of Viral Particles and Fluorescent Microbeads into the Neonatal Brain
Published on: July 24, 2016
Fungal cerebritis from intravenous drug abuse
Abstract:
Three intravenous drug abusers (predominantly cocaine) developed a fulminant fungal cerebritis without any other identifiable predisposing factor. Two died and one survived with a severe neurologic deficit. Zygomycetes (nonseptated fungi) were identified in the brain tissue of two victims and Acremonium alabamensis was cultured from the brain tissue of the third. Fulminant fungal cerebritis in intravenous drug abusers (in the absence of any predisposing illness) may represent a unique variant of the acquired immunodeficiency syndrome (AIDS). Future surviving patients should be evaluated for the possibility of a cellular immune deficiency state in order to confirm this impression.
Insights
Fulminant fungal cerebritis, a severe brain infection, occurred in three intravenous drug users. This rare condition may indicate a unique form of acquired immunodeficiency syndrome (AIDS) in this population.
Area of Science:
- Mycology
- Neurology
- Infectious Diseases
Background:
- Intravenous drug abuse is associated with various infections.
- Fungal infections of the central nervous system are rare, particularly in non-immunocompromised individuals.
Observation:
- Three cases of fulminant fungal cerebritis were observed in intravenous drug abusers, primarily cocaine users.
- No other predisposing factors for infection were identified in these patients.
- Two patients died, and one survived with significant neurological deficits.
Findings:
- Zygomycetes, a type of nonseptated fungus, were identified in the brain tissue of two patients.
- Acremonium alabamensis was cultured from the brain tissue of the third patient.
- The clinical presentation suggests a potential link between intravenous drug use and unique fungal brain infections.
Implications:
- Fulminant fungal cerebritis in intravenous drug abusers may represent a distinct variant of acquired immunodeficiency syndrome (AIDS).
- Further evaluation of surviving patients for cellular immune deficiency is recommended to confirm this association.
- This highlights the need for increased awareness of opportunistic fungal infections in specific patient populations.
Related Concept Videos
Pulmonary Tuberculosis I
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Fungal Phylum Microsporidia
Cryptococcal Meningitis
Candidiasis
Encephalitis l: Introduction
Brain Abscess l: Introduction

