Clinical Trial Details
— Status: Completed
Administrative data
NCT number |
NCT05400057 |
Other study ID # |
6222 |
Secondary ID |
|
Status |
Completed |
Phase |
|
First received |
|
Last updated |
|
Start date |
January 15, 2023 |
Est. completion date |
September 30, 2023 |
Study information
Verified date |
October 2023 |
Source |
Cairo University |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Observational
|
Clinical Trial Summary
Assessment The oncogenic potential of salivary microRNA-93 and microRNA-412-3p in oral lichen
planus
Description:
Oral lichen planus is one of the most common prevalent muco-cutaneous chronic diseases. The
disease is definitely auto-immune type .Despite having idiopathic etiology, many risk factors
can be considered including systemic diseases, psychogenic diseases, dental restorations and
some drugs.
The oral lesions are mainly bilateral, with frequent appearance in the inner buccal mucosa.
It can be categorized into three forms; reticular form, atrophic form and bullous-erosive
form.
The disease is considered as premalignant lesion as it has high potential of malignant
transformation. T-lymphocytes infiltration in the basal cell layer of the epithelium and
cytoid bodies are characteristic histopathologic features of the disease.
MicroRNAs (miRNAs) are endogenous short non-coding about 22 nucleotides RNAs in length. They
perform major regulatory roles by targeting messenger RNAs (mRNAs) for cleavage or
translational repression in animals and plants. they comprise one of the classes of gene
regulatory molecules and definitely impact the output of many genes coding protein.
Previous studies have reported their critical role in development of various diseases in
broad pathological conditions. Numerous studies have investigated the expression of miRNAs as
diagnostic and prognostic biomarkers in potentially malignant diseased patients from human
specimens, confirming these miRNAs as risk biomarkers for malignant transformation with
excellent results.
miRNAs might make contribution as biomarkers for risk of development, for prognosis and
response to treatment of oral cancer. Some studies have examined miRNA in Oral Lichen Planus
(OLP) patients, not all of the have shown significant difference in miRNA changes, the role
of miRNAs in malignant transformation of OLP is under examination.
MiR-93 is type of miRNAs within the miR-106b∼25 cluster. It has been reported that miRNA
reinforced cell survival, corroborated sphere formation, amplified tumour growth, raised
angiogenesis by enhancing endothelial cell activities and prevented apoptosis by targeting
integrin-β8, a cell death-inducing antigen. These data suggested that miR-93 had important
roles in carcinogenesis. Additionally, overexpression of miR-93 has been found in a broad
range of cancers, including neuro-blastoma, non-small cell lung cancer, breast cancer and
ovarian cancer. Furthermore, a significant increase in expression of miR-93has been detected
in the saliva of OSCC patients compared to non-diseased participants. MiR-412-3p is
beneficial in predicting cancer, focusing grave implications in cancer progression, and
miR-412-3p was manifested to be highly expressed in extracellular vesicles from oral squamous
cell carcinoma (OSCC) patients. MiRNA-93 and miRNA412-3p haven't been yet, according to our
knowledge, experimented in Oral Lichen Planus patients, and they have been already assessed
in OSCC patients. So, in our study, we assess the oncogenic potential of miR-93 and
miR-412-3p in oral lichen patients, for more information about potential new tumour markers
in Oral Lichen Planus.