Related Experiment Video
Updated: Apr 14, 2026

Sublingual Immunotherapy as an Alternative to Induce Protection Against Acute Respiratory Infections
Published on: August 30, 2014
Sublingual Immunotherapy for Allergic Fungal Sinusitis
Jonathan M Melzer1, Brent R Driskill2, Timothy L Clenney2
1Department of Otolaryngology, Head and Neck Surgery, Naval Medical Center Portsmouth, Portsmouth, VA, USA jonathan.m.melzer.mil@mail.mil.
Sublingual immunotherapy (SLIT) shows promise for allergic fungal sinusitis (AFS). This study found SLIT to be a safe and effective adjunctive treatment, improving patient outcomes and reducing symptoms in AFS cases.
Area of Science:
- Otolaryngology
- Allergy Immunology
- Medical Mycology
Background:
- Allergic fungal sinusitis (AFS) involves chronic sinonasal inflammation due to fungal exposure.
- Standard treatments often fail, leading to high recurrence rates.
- Subcutaneous immunotherapy (SCIT) is an established adjuvant therapy for AFS.
Purpose of the Study:
- To evaluate the safety and efficacy of sublingual immunotherapy (SLIT) as an adjunctive treatment for allergic fungal sinusitis (AFS).
- To assess SLIT's impact on patient symptoms, fungal allergen sensitization, and relevant clinical markers.
Main Methods:
- A retrospective record review of ten patients diagnosed with AFS treated with SLIT between 2007 and 2011.
- Analysis of changes in serum IgE levels, subjective symptom complaints, physical exam findings, and Lund-McKay scores.
Main Results:
- No adverse effects were reported with SLIT therapy in the studied AFS patients.
- Observed improvements included reduced subjective complaints, better exam findings, lower Lund-McKay scores, and decreased serum IgE levels.
- The study suggests a potential decrease in sensitization to fungal allergens.
Conclusions:
- Sublingual immunotherapy (SLIT) appears to be a safe and potentially effective adjunctive therapy for managing allergic fungal sinusitis (AFS).
- SLIT may offer improved patient outcomes in AFS management.
- Further research is warranted to confirm these findings.
Related Concept Videos
Drugs Used in Lower Respiratory Disorders: Overview
Bronchodilators, the first step of respiration enhancement, come in various forms, each with its own mechanism...
Drugs Used in Upper Respiratory Disorders: Overview
Antihistamines (e.g., Benadryl) block histamines from binding. Histamines are chemicals released during an allergic reaction in the body. As a...
Antiasthma Drugs: Inhaled Corticosteroids and Glucocorticoids
ICS work through a multifaceted mechanism of action. They suppress the inflammatory response caused by the proliferation of TH cells. They also reduce the transcription of the IL-2 gene, which is involved in the...

