Related Experiment Video
Updated: May 5, 2026
09:47
Isolation, Processing and Analysis of Murine Gingival Cells
Published on: July 2, 2013
18.8K
Local and General Inflammatory Mediators Status in Patients with Oral Lichen Planus
Irena Duś-Ilnicka1, Anna Rybińska2, Jakub Wronowicz3
1Division of General and Experimental Pathology, Department of Clinical and Experimental Pathology, Wroclaw Medical University, ul. T. Marcinkowskiego 1, 50-368 Wrocław, Poland.
Biomedicines
|May 4, 2026
Summary
Oral Lichen Planus (OLP) inflammation may be localized, with higher salivary IL-1β and lower serum MMP-8 in patients. Salivary IL-1β could be a potential biomarker for OLP diagnosis and monitoring.
Area of Science:
- Immunology
- Oral Medicine
- Biochemistry
Background:
- Oral Lichen Planus (OLP) is an autoimmune disorder classified under Oral Potentially Malignant Disorders (OPMDs).
- Current understanding suggests topical treatments manage OLP inflammation, but systemic immune reactions are less explored.
- This study investigates local and systemic inflammatory markers in OLP patients.
Purpose of the Study:
- To explore the relationship between local (salivary) and systemic (serum) inflammatory signatures in OLP.
- To identify potential biomarkers for OLP diagnosis and monitoring.
- To assess the role of topical treatments in managing OLP inflammation.
Main Methods:
- A cross-sectional, case-control hospital-based study.
- Analyzed 50 blood samples (31 OLP patients, 19 controls) for HLA-B27.
- Measured salivary and serum levels of IL-1β, PGE2, and MMP-8.
Main Results:
- Significantly higher salivary IL-1β levels in OLP patients compared to controls (p=0.001).
- Significantly lower serum MMP-8 concentrations observed in OLP patients.
- Elevated serum PGE2 levels in OLP patients showed borderline statistical significance.
Conclusions:
- Inflammatory activity in OLP appears predominantly localized to the oral cavity.
- Elevated salivary IL-1β and reduced serum MMP-8 suggest local immune dysregulation in OLP.
- Salivary IL-1β shows potential as a non-invasive biomarker for OLP diagnosis and management.
Related Concept Videos
01:25Acute Inflammation II: Local and Systemic Effects
56
Acute inflammation produces a coordinated set of local and systemic changes that limit injury, eliminate pathogens, and initiate repair. These responses arise within minutes of infection, trauma, or chemical insult and are driven by vascular alterations and leukocyte-derived mediators. When the stimulus resolves, the reaction typically abates within days.Local EffectsAt the site of injury, arteriolar vasodilation increases blood flow, resulting in redness and warmth. Simultaneously, increased...
56
01:28Inflammatory Response
12.5K
An inflammatory response is a localized, nonspecific immune reaction that occurs when a tissue is injured. It is characterized by redness, swelling, heat, and pain, which are commonly called the cardinal signs and symptoms of inflammation. Inflammation can sometimes result in a loss of function.
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
12.5K
01:12Chronic Inflammation: Introduction
41
Chronic inflammation is a prolonged, dysregulated immune response that persists for weeks to years when the inciting stimulus is difficult to eradicate or when self‑antigens drive ongoing reactivity. Morphologically, it is defined by mononuclear cell infiltration, progressive tissue destruction, and concurrent attempts at healing via angiogenesis and fibrosis. Compared with acute inflammation, edema is less prominent while cellular infiltration predominates; triggers include persistent...
41
01:26Acute Inflammation I: Inflammatory Response
94
Acute inflammation is a rapid, short-lived physiological response to tissue injury or infection, designed to eliminate harmful agents and initiate repair. This tightly regulated process typically lasts from minutes to several days and is triggered by factors such as microbial invasion, physical trauma, or chemical injury.Recognition and Mediator ReleaseThe inflammatory response begins when resident immune cells—such as mast cells, macrophages, and dendritic cells—detect...
94
01:30Inflammatory Response I: Vascular and Cellular
15.8K
The inflammatory response is the body's defense against infection, injury, or irritation from bacteria, trauma, toxins, or heat. Inflammation helps locate and destroy pathogens and remove damaged tissue elements to heal the body. During this initial phase, fluid, blood products, and nutrients migrate to the injured area, resulting in redness, heat, swelling, ache, and loss of function. Moreover, signs of systemic inflammation include fever, increased WBC count, malaise, anorexia, nausea,...
15.8K
01:24T Cell Types and Functions
3.2K
When T cells with CD4 markers are activated, they give rise to two types of effector cells: helper T cells and regulatory T cells. Meanwhile, T cells with CD8 markers differentiate into effector cytotoxic T cells. The differentiation of CD4 T cells into helper T cell subsets, such as Th1, Th2, and Th17 cells, is dependent on the antigen type, antigen-presenting cell, and regulatory cytokines.
Th1 cells stimulate dendritic cells to express necessary co-stimulatory molecules on their surfaces for...
Th1 cells stimulate dendritic cells to express necessary co-stimulatory molecules on their surfaces for...
3.2K