COVID-19 and Oral Lichen Planus: Between an “Intriguing Plot” and the “Fata Morgana Effect”

The COVID-19 pandemic, caused by the SARS-CoV-2 virus, has led to significant morbidity and mortality worldwide since its declaration as a global pandemic in March 2020. Alongside the typical respiratory symptoms, unusual clinical manifestations such as oral lichen planus (OLP) have been observed. O...

Full description

Bibliographic Details
Main Authors: Gaetano Scotto, Vincenzina Fazio, Salvatore Massa, Lorenzo Lo Muzio, Francesca Spirito
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/12/14/4829
_version_ 1797588839415414784
author Gaetano Scotto
Vincenzina Fazio
Salvatore Massa
Lorenzo Lo Muzio
Francesca Spirito
author_facet Gaetano Scotto
Vincenzina Fazio
Salvatore Massa
Lorenzo Lo Muzio
Francesca Spirito
author_sort Gaetano Scotto
collection DOAJ
description The COVID-19 pandemic, caused by the SARS-CoV-2 virus, has led to significant morbidity and mortality worldwide since its declaration as a global pandemic in March 2020. Alongside the typical respiratory symptoms, unusual clinical manifestations such as oral lichen planus (OLP) have been observed. OLP is a chronic inflammatory mucocutaneous dermatosis that results from a cell-mediated reaction, and its pathogenesis involves the loss of immunological tolerance. OLP has been associated with several triggering factors, such as certain drugs, stress, smoking, and even some viruses. Exposure to the spike protein antigen of SARS-CoV-2 during an infection can trigger autoimmune reactions and lead to the onset or flare of OLP. The E3 protein ligase TRIM21, which is identified in the lamina propria of OLP lesions, is overexpressed in COVID-19 patients and plays a critical role in autoimmune pathologies. Furthermore, the psychological stress of the lockdown and quarantine can be a trigger for the onset or exacerbation of OLP. However, the diagnosis of OLP is complex and requires a biopsy in order to confirm a clinical diagnosis, rule out other pathologies, and establish the most appropriate therapeutic procedure. Further research is needed to understand the potential link between Co-19 and OLP.
first_indexed 2024-03-11T00:57:50Z
format Article
id doaj.art-82bd2fa0e55a41ec9c493a61bd2664d5
institution Directory Open Access Journal
issn 2077-0383
language English
last_indexed 2024-03-11T00:57:50Z
publishDate 2023-07-01
publisher MDPI AG
record_format Article
series Journal of Clinical Medicine
spelling doaj.art-82bd2fa0e55a41ec9c493a61bd2664d52023-11-18T19:54:36ZengMDPI AGJournal of Clinical Medicine2077-03832023-07-011214482910.3390/jcm12144829COVID-19 and Oral Lichen Planus: Between an “Intriguing Plot” and the “Fata Morgana Effect”Gaetano Scotto0Vincenzina Fazio1Salvatore Massa2Lorenzo Lo Muzio3Francesca Spirito4Infectious Diseases Unit, University Hospital “OORR” Foggia, 71122 Foggia, ItalyClinical Chemistry Laboratory, Virology Unit, University Hospital “OORR” Foggia, 71122 Foggia, ItalyDepartment of Agriculture, Food, Natural Resource and Engineering, University of Foggia, 71122 Foggia, ItalyDepartment of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, ItalyDepartment of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, ItalyThe COVID-19 pandemic, caused by the SARS-CoV-2 virus, has led to significant morbidity and mortality worldwide since its declaration as a global pandemic in March 2020. Alongside the typical respiratory symptoms, unusual clinical manifestations such as oral lichen planus (OLP) have been observed. OLP is a chronic inflammatory mucocutaneous dermatosis that results from a cell-mediated reaction, and its pathogenesis involves the loss of immunological tolerance. OLP has been associated with several triggering factors, such as certain drugs, stress, smoking, and even some viruses. Exposure to the spike protein antigen of SARS-CoV-2 during an infection can trigger autoimmune reactions and lead to the onset or flare of OLP. The E3 protein ligase TRIM21, which is identified in the lamina propria of OLP lesions, is overexpressed in COVID-19 patients and plays a critical role in autoimmune pathologies. Furthermore, the psychological stress of the lockdown and quarantine can be a trigger for the onset or exacerbation of OLP. However, the diagnosis of OLP is complex and requires a biopsy in order to confirm a clinical diagnosis, rule out other pathologies, and establish the most appropriate therapeutic procedure. Further research is needed to understand the potential link between Co-19 and OLP.https://www.mdpi.com/2077-0383/12/14/4829COVID-19SARS-CoV-2oral lichen planus
spellingShingle Gaetano Scotto
Vincenzina Fazio
Salvatore Massa
Lorenzo Lo Muzio
Francesca Spirito
COVID-19 and Oral Lichen Planus: Between an “Intriguing Plot” and the “Fata Morgana Effect”
Journal of Clinical Medicine
COVID-19
SARS-CoV-2
oral lichen planus
title COVID-19 and Oral Lichen Planus: Between an “Intriguing Plot” and the “Fata Morgana Effect”
title_full COVID-19 and Oral Lichen Planus: Between an “Intriguing Plot” and the “Fata Morgana Effect”
title_fullStr COVID-19 and Oral Lichen Planus: Between an “Intriguing Plot” and the “Fata Morgana Effect”
title_full_unstemmed COVID-19 and Oral Lichen Planus: Between an “Intriguing Plot” and the “Fata Morgana Effect”
title_short COVID-19 and Oral Lichen Planus: Between an “Intriguing Plot” and the “Fata Morgana Effect”
title_sort covid 19 and oral lichen planus between an intriguing plot and the fata morgana effect
topic COVID-19
SARS-CoV-2
oral lichen planus
url https://www.mdpi.com/2077-0383/12/14/4829
work_keys_str_mv AT gaetanoscotto covid19andorallichenplanusbetweenanintriguingplotandthefatamorganaeffect
AT vincenzinafazio covid19andorallichenplanusbetweenanintriguingplotandthefatamorganaeffect
AT salvatoremassa covid19andorallichenplanusbetweenanintriguingplotandthefatamorganaeffect
AT lorenzolomuzio covid19andorallichenplanusbetweenanintriguingplotandthefatamorganaeffect
AT francescaspirito covid19andorallichenplanusbetweenanintriguingplotandthefatamorganaeffect