IL-8 and histopathologic studies in periodontal disease patients
Journal name: Journal of Indian Society of Periodontology
Original article title: Histopathologic and histomorphometric studies and determination of IL-8 in patients with periodontal disease
The Journal of Indian Society of Periodontology (JISP) publishes original scientific articles on periodontology (the study of supporting structures of teeth) and oral implantology. It is a bimonthly open-access journal with special issues for specific occasions.
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Original source:
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Myriam A. Koss, Cecilia E. Castro, Silvia Carino, Maria E. López
Journal of Indian Society of Periodontology:
(A bimonthly open-access journal)
Full text available for: Histopathologic and histomorphometric studies and determination of IL-8 in patients with periodontal disease
Year: 2014 | Doi: 10.4103/0972-124X.131307
Copyright (license): CC BY-NC-SA
Summary of article contents:
Introduction
Periodontitis is a prevalent inflammatory disease that leads to significant breakdown of connective tissue and resorption of alveolar bone. The disease is primarily initiated and maintained by plaque bacteria, triggering a local immune response that culminates in tissue destruction. The major component of gingival connective tissue, collagen, reflects the severity of periodontal disease, which is classified into mild, moderate, and advanced stages. Understanding the role of cytokines, such as interleukin-8 (IL-8), in this context is crucial, as IL-8 is known to facilitate neutrophil recruitment to sites of infection and inflammation.
Relationship Between Histopathology and IL-8
The study explored the histopathological changes in gingival tissue from patients with varying degrees of periodontal disease while evaluating the expression of IL-8. An examination of gingival biopsies revealed that collagen fibers decreased significantly with increasing disease severity, while the degree of inflammatory infiltrate rose. Interestingly, the presence of IL-8 was detected in a high percentage of biopsy sections across different stages, indicating its potential role in inflammation; however, there was no direct correlation between IL-8 levels and clinical diagnoses of periodontitis. This indicates that while IL-8 is present during gingival inflammation, it may not serve as a reliable biomarker for the clinical classification of periodontal disease.
Conclusion
The findings of this study suggest a complex relationship between histopathological changes in gingival tissue, the inflammatory response characterized by IL-8 expression, and clinical diagnostic criteria for periodontitis. Despite a clear change in histopathology correlating to inflammation severity, the lack of association between IL-8 levels and clinical diagnosis highlights the need for further research. This discrepancy may be attributed to the timing of the biopsies taken during basic treatment rather than at the peak of disease activity. Understanding these dynamics is essential for improving diagnostic and therapeutic approaches to periodontal disease.
FAQ section (important questions/answers):
What is the main objective of this study on periodontitis?
The main objective was to quantitatively evaluate gingival tissue components in biopsies from patients with varying clinical states of periodontal disease and to investigate the relationship between interleukin-8 and tissue destruction.
How were the biopsies classified in this periodontal study?
Biopsies were classified based on clinical and radiographic criteria into mild, moderate, and advanced periodontitis, with a control group of clinically healthy individuals for comparison during basic periodontal surgeries.
What significant findings were observed with collagen fibers in the study?
Collagen fibers significantly decreased as the severity of periodontal disease increased, indicating a correlation between inflammatory states and structural changes in gingival tissue.
What role does interleukin-8 play in periodontal disease according to the study?
Interleukin-8 was found to be present in gingival tissue, but no significant association with clinical diagnoses of periodontitis was established, suggesting its potential role as an inflammatory mediator rather than a direct clinical marker.
Glossary definitions and references:
Scientific and Ayurvedic Glossary list for “IL-8 and histopathologic studies in periodontal disease patients”. This list explains important keywords that occur in this article and links it to the glossary for a better understanding of that concept in the context of Ayurveda and other topics.
1) Table:
A table is a structured arrangement of data typically organized in rows and columns for easy reference and comparison. In the context of scientific research, tables present results, statistics, or findings in a clear format that allows readers to quickly grasp the information. Tables enhance the comprehension of complex data, facilitating effective communication of research outcomes, particularly in studies comparing clinical parameters or histopathological findings.
2) Disease:
A disease is a pathological condition of a bodily part, characterized by an identifiable set of symptoms and signs. In the context of periodontal research, disease often refers to periodontitis, an inflammatory disease affecting the supportive structures of teeth. Understanding the nature, progression, and treatment of diseases is crucial in medical and dental fields, impacting both individual health and broader public health.
3) Inflammation:
Inflammation is a biological response to harmful stimuli, such as pathogens, damaged cells, or irritants. It is characterized by redness, swelling, heat, and pain. In the study of periodontal disease, inflammation plays a central role in tissue destruction and the immune response, driving key cellular processes that impact disease progression and treatment outcomes.
4) Study (Studying):
A study is a systematic investigation into a specific subject aimed at discovering new information or confirming previous findings. In biomedical research, well-designed studies provide insights into disease mechanisms, treatment efficacy, and patient outcomes. Each study contributes to the broader scientific knowledge base, influencing clinical practices and future research directions.
5) Santa (Shanta, Samta, Shamta):
In this context, 'Santa' likely refers to 'Santa Cruz Biotechnology,' a company that supplies scientific reagents, including antibodies used in immunohistochemistry. The products from Santa Cruz and similar companies are integral to research, enabling scientists to visualize and quantify specific proteins or biomarkers in tissue samples, aiding in the understanding of various diseases, including periodontitis.
6) Blood:
Blood is a vital fluid that transports oxygen, nutrients, and immune cells throughout the body. In periodontal research, analyzing blood is important to understand systemic health and local responses to inflammation. Blood parameters can indicate underlying conditions affecting periodontal disease or the body's response to treatment, making it pivotal in clinical assessments.
7) Activity:
Activity in a biological context often refers to the functional processes of cells or molecules, such as cytokine activity in immune responses. In studies related to periodontitis, measuring the activity of inflammatory mediators like interleukin-8 (IL-8) is crucial for understanding the dynamics of inflammation and tissue destruction, guiding therapeutic strategies.
8) Relative:
Relative refers to a comparative or proportional relationship between two entities or parameters. In scientific research, relative comparisons help elucidate different effects or outcomes within a study. Understanding relative differences in immunological responses or tissue changes among groups can reveal important insights about disease progression and potential therapeutic targets.
9) Surface:
Surface refers to the outermost layer or boundary of a structure. In periodontal research, the surface area of the gingival tissue is significant for assessing inflammation and tissue integrity. The interaction of pathogens with surface cells can initiate inflammatory processes, impacting disease progression and influencing treatment strategies.
10) Accumulation (Accumulating, Accumulate):
Accumulation refers to the gradual gathering or clustering of substances, cells, or energies over time. In terms of inflammation or disease progression, the accumulation of inflammatory cells in the gingival tissue indicates a response to pathogenic stimuli. Understanding accumulation patterns aids in the assessment of disease severity and therapeutic outcomes.
11) Discussion:
The discussion section of a research paper interprets the significance of findings, compares results with existing literature, and theorizes implications for future research and clinical practice. A well-articulated discussion contextualizes results within the broader medical landscape, contributing to the development of new hypotheses or treatments for conditions like periodontitis.
12) Antibiotic (Antibacterial):
Antibiotics are compounds that kill or inhibit the growth of bacteria. In periodontal disease management, antibiotics may be employed to address bacterial infections that contribute to inflammation and tissue destruction. Understanding their use, effectiveness, and resistance patterns is critical in developing appropriate therapeutic strategies for managing periodontal diseases.
13) Bleeding:
Bleeding, particularly in the context of periodontal disease, is a significant clinical sign indicating tissue inflammation or destruction. Measuring bleeding on probing (BOP) can assess the health of periodontal tissues and introduce necessary interventions. Understanding bleeding patterns helps in evaluating disease severity and monitoring patient responses to treatment.
14) Incision:
An incision is a surgical cut made in the skin or tissue, often for the purpose of providing access to underlying structures. In periodontal surgery, careful incisions are made to facilitate access to the gum tissue for therapeutic procedures. Techniques used in making incisions are crucial for minimizing trauma and optimizing healing outcomes.
15) Science (Scientific):
Science is the systematic study of the natural world through observation and experimentation. In the context of periodontal research, science provides the methodology and framework necessary to understand disease mechanisms, evaluate treatments, and discover new therapeutic strategies. Scientific inquiry is essential for advancing knowledge and improving patient outcomes in health care.
16) Family:
Family refers to a group of related organisms or a classification group in biological taxonomy. In the context of cytokines, such as IL-8, discussing their family (e.g., CXC chemokines) enhances understanding of their shared characteristics and roles in immune responses. Recognizing family relationships among cytokines informs research on inflammation and disease mechanisms.
17) Mathura (Mathur):
Mathur likely refers to an author or researcher whose work has been cited in the study. Citing reputable studies conducted by researchers like Mathur can validate findings and add credibility to the research. Acknowledging contributions from various scientists fosters a collaborative understanding of periodontal disease and enhances the body of knowledge.
18) Field:
Field in a research context refers to the area of study or inquiry. In this case, it pertains to the field of periodontology, which focuses on the supporting structures of teeth and the diseases affecting them. Understanding advancements and challenges in the field is crucial for improving patient care and treatment outcomes.
Other Science Concepts:
Discover the significance of concepts within the article: ‘IL-8 and histopathologic studies in periodontal disease patients’. Further sources in the context of Science might help you critically compare this page with similair documents:
Data analysis, Exclusion criteria, Study group, Periodontal disease, Significant decrease, Interleukin -8, Gingival crevicular fluid, Clinical parameter, Immunohistochemical Staining, Inflammatory infiltrate, Collagen Fibres, Moderate periodontitis, Mild periodontitis, Clinical diagnoses.