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Updated: Jun 15, 2026

Mechanistic Insight into the Development of TNBS-Mediated Intestinal Fibrosis and Evaluating the Inhibitory Effects of Rapamycin
Published on: September 12, 2019
mTOR inhibitor-associated dermatologic and mucosal problems
Josep M Campistol1, Johan W de Fijter, Stuart M Flechner
1Department of Urology and Nephrology, Hospital Clinic i Provincial, Barcelona, Spain.
Abstract:
Mammalian target of rapamycin inhibitor use is associated with numerous adverse events, including dermatologic and mucosal problems. Awareness of these complications, which clinically manifest across a severity spectrum from minor through severe and may occur at varied time points after initiation of sirolimus therapy, can be useful to clinicians in both managing these events and determining the appropriate intervention(s) for patients. This manuscript examines the dermatologic and mucosal problems associated with mammalian target of rapamycin inhibitor use, reviews the literature, and provides personal experiences regarding the management and treatment of these adverse events.
Insights
Mammalian target of rapamycin (mTOR) inhibitor use can cause skin and mucosal issues. Clinicians should be aware of these potential adverse events for effective patient management and treatment.
Area of Science:
- Oncology
- Dermatology
- Pharmacology
Background:
- Mammalian target of rapamycin (mTOR) inhibitors are crucial in treating various conditions.
- Adverse events, particularly dermatologic and mucosal complications, are common with mTOR inhibitor therapy.
- These side effects range in severity and onset time.
Purpose of the Study:
- To examine the dermatologic and mucosal problems associated with mTOR inhibitor use.
- To review existing literature on these adverse events.
- To provide insights into the management and treatment of these complications.
Main Methods:
- Literature review of studies on mTOR inhibitor-associated adverse events.
- Analysis of clinical manifestations of dermatologic and mucosal problems.
- Compilation of personal experiences in managing these side effects.
Main Results:
- Sirolimus and other mTOR inhibitors frequently cause a spectrum of skin and mucosal adverse events.
- These complications can vary significantly in presentation and timing post-initiation.
- Effective management strategies are crucial for patient adherence and outcomes.
Conclusions:
- Awareness of mTOR inhibitor-induced dermatologic and mucosal issues is essential for healthcare providers.
- Timely recognition and appropriate interventions can mitigate the impact of these adverse events.
- Further research into optimal management protocols is warranted.
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