Immunohistochemical evaluation of CD117 in mast cell of aggressive periodontitis

| Posted in: Science Health Sciences Journals

Journal name: Journal of Indian Society of Periodontology
Original article title: Immunohistochemical evaluation of CD117 in mast cell of aggressive periodontitis
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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Author:

Siavash Azizi Mazreah, Maryam Shahsavari, Parvin Arbabi Kalati, Homa Azizi Mazreah


Journal of Indian Society of Periodontology:

(A bimonthly open-access journal)

Full text available for: Immunohistochemical evaluation of CD117 in mast cell of aggressive periodontitis

Year: 2020 | Doi: 10.4103/jisp.jisp_243

Copyright (license): CC BY-NC-SA


Summary of article contents:

Introduction

Aggressive periodontitis is an inflammatory disease that manifests through rapid destruction of periodontal tissues, with early onset and high rates of progression compared to chronic periodontitis. One aspect under investigation in the disease's pathology is the role of mast cells, which release cytokines, chemokines, and other mediators contributing to inflammation. This study focused on assessing the expression level of CD117 (c-kit), a receptor crucial for mast cell development, in the gingival tissues of patients with aggressive periodontitis compared to healthy controls using immunohistochemistry. The study involved analysis of tissue samples from 30 patients divided evenly into both groups.

Summary of One Important Concept: The Role of CD117 in Mast Cells

Mast cells are known to play a critical role in various allergic and inflammatory conditions, including periodontal diseases. CD117 is a key marker for these cells and is essential for their development. This study sought to determine if there was a significant difference in CD117 expression levels between the aggressive periodontitis group and healthy gingival tissue. The results showed that the mean expression levels of CD117 in patients with aggressive periodontitis (19.08 ± 6.9) and healthy controls (18.2 ± 8.1) were not statistically significant (p = 0.75). This finding suggests that the activity or presence of mast cells in aggressive periodontitis may not differ markedly from that in healthy individuals, indicating the complexity of mast cell interactions in periodontal diseases.

Conclusion

In conclusion, this study found no significant difference in CD117 expression levels between aggressive periodontitis patients and healthy controls. These results challenge some previously established notions regarding mast cell involvement in periodontal disease and underscore the need for further research to explore the underlying mechanisms more thoroughly. Future investigations could focus on larger sample sizes and other aspects, such as specific mediators released from mast cells, to attain a clearer understanding of their role in periodontal inflammation and potential therapeutic targets.

FAQ section (important questions/answers):

What is aggressive periodontitis and how is it different from chronic periodontitis?

Aggressive periodontitis is characterized by an early onset, rapid progression, distinct microbial composition, and a unique host immune response compared to chronic periodontitis. It often leads to significant bone loss and attachment loss in younger individuals.

What role do mast cells play in periodontal diseases?

Mast cells contribute to allergic and inflammatory responses in periodontal diseases by releasing cytokines, chemokines, and enzymes. They can influence tissue inflammation and destruction, which is significant in the progression of periodontal disease.

What was the aim of the study regarding CD117 in mast cells?

The study aimed to determine the expression level of CD117 in mast cells associated with aggressive periodontitis through immunohistochemical techniques, comparing samples from patients with aggressive periodontitis and healthy gingival tissues.

What were the results regarding CD117 expression between the two groups?

The study found no significant difference in the mean expression levels of CD117 between the aggressive periodontitis group (19.08 ± 6.9) and the healthy group (18.2 ± 8.1), indicating similar mast cell characteristics in both groups.

What are the study's conclusions regarding CD117 and aggressive periodontitis?

The study concluded that there was no significant difference in CD117 expression between aggressive periodontitis and healthy groups, suggesting limited mast cell involvement in this condition. Additional research is recommended for more conclusive findings.

Glossary definitions and references:

Scientific and Ayurvedic Glossary list for “Immunohistochemical evaluation of CD117 in mast cell of aggressive periodontitis”. 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) Mast:
Mast cells are immune cells that play a significant role in allergic responses and inflammation. They release various mediators, including cytokines and proteases, that can influence inflammatory diseases, including periodontitis. Their presence and behavior in periodontal tissues highlight their relevance in understanding the pathogenesis and treatment of periodontal diseases.

2) Table:
In scientific studies, tables are essential for organizing and presenting data clearly. They facilitate the comparison of different groups, such as those with aggressive periodontitis versus healthy controls. Tables summarize findings such as means, standard deviations, and statistical significance, which are crucial for easy interpretation and analysis of the results.

3) Disease:
Aggressive periodontitis is an inflammatory disease characterized by rapid destruction of periodontal tissue and alveolar bone. Understanding the pathology of diseases like periodontitis is vital for developing effective treatment strategies. The study of such diseases reveals intricate relationships between immune responses, microbial activity, and host factors that contribute to their progression.

4) Study (Studying):
This study investigates the expression of CD117 in mast cells within the context of aggressive periodontitis. Research plays a crucial role in advancing medical knowledge and treatment approaches. By examining specific cellular markers and their relation to diseases, studies contribute valuable insights that inform clinical practices in periodontology and immune response management.

5) Field:
In this context, 'field' refers to a high-power microscopic field where mast cells are counted during histopathological examinations. It represents an area of observation that contributes to quantifying findings in research. The selection of specific fields for counting helps to ensure the accuracy and reliability of data regarding immune cell populations.

6) Water:
Water is often used in biological processes, including histological procedures like immunohistochemistry. It acts as a solvent in various steps, including washing samples after treatment with antibodies. Proper hydration of samples is vital as it influences the quality of staining and the visibility of cellular components during microscopic evaluations.

7) Rules:
Rules in scientific research pertain to established guidelines and ethical standards that govern study designs, data analysis, and reporting. Following rules ensures validity and credibility in findings, such as how the expression levels of CD117 are assessed. This adherence supports the trustworthiness of conclusions drawn from a study like this one.

8) Inflammation:
Inflammation is a fundamental biological response to harmful stimuli, including pathogens or tissue injury. In periodontitis, inflammation is central to tissue destruction and disease progression. The study of mast cells in this context highlights their role in mediating inflammatory responses, which is crucial for understanding and potentially mitigating periodontal diseases.

9) Relative:
Relative comparisons in research highlight differences or similarities between groups, such as aggressive periodontitis and healthy controls. Understanding relative expression levels of markers like CD117 provides insight into the immune mechanisms at play. This contextual understanding aids in identifying potential targets for therapeutic intervention in periodontal disease management.

10) Science (Scientific):
Science forms the foundation of medical research, including studies on periodontal diseases. It involves systematic observation and experimentation to understand complex biological processes. Scientific inquiry enhances understanding of mast cell activity in diseases like aggressive periodontitis, influencing preventative and therapeutic strategies in dental medicine and immunology.

11) Discussion:
The discussion section of a study interprets results and contextualizes findings within existing literature. It allows researchers to draw conclusions based on their data and suggest implications for clinical practice. Engaging in discussion strengthens the understanding of complex relationships, like those between mast cells and periodontal disease progression.

12) Substance:
In biological research, substances refer to the various chemicals released by cells, such as cytokines produced by mast cells. The understanding of these substances is crucial for elucidating their roles in inflammation and immune responses. Identifying the types of substances involved in periodontitis can lead to better-targeted therapies.

13) Activity:
Activity in this context often pertains to the actions of immunological cells, such as the release of mediators by mast cells during inflammation in periodontitis. Characterizing cellular activity helps to uncover the dynamics of immune responses, informing potential intervention strategies and the understanding of disease mechanisms in periodontology.

14) Bleeding:
Bleeding is a clinical sign of periodontal disease, indicating the inflammation and erosion of gingival tissues. It correlates with the severity of periodontal conditions and is often evaluated during examinations. Understanding the mechanisms of bleeding can facilitate better disease management and improve patient outcomes in periodontal treatment.

15) Surface:
The term surface pertains to the cellular or tissue layers involved in immune responses. In periodontitis, the surface of gingival tissues interacts with microorganisms and immune cells. Studying cellular responses at these surfaces, including mast cell activation, is critical for understanding tissue inflammation and the pathogenesis of periodontal diseases.

16) Family:
Family history can be a significant risk factor for aggressive periodontitis. Understanding genetic predisposition to periodontal diseases aids in identifying susceptible populations and tailoring preventive measures. Research into familial links helps establish broader implications for treatment strategies and awareness of the role of genetics in periodontal disease development.

17) Male:
Gender differences may influence the prevalence and severity of periodontal diseases. In studies like this, it is essential to account for sex-related variations in immune responses and disease manifestations. Analyzing data from male and female participants can help reveal insights about gender-specific risks in the development and progression of periodontitis.

Other Health Sciences Concepts:

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Discover the significance of concepts within the article: ‘Immunohistochemical evaluation of CD117 in mast cell of aggressive periodontitis’. Further sources in the context of Health Sciences might help you critically compare this page with similair documents:

Statistical analysis, Immune response, Bone loss, Mast cell degranulation, Immunohistochemistry, Clinical attachment loss, SPSS 20 Software, Aggressive periodontitis, Pocket depth, Tissue sample, Pro-inflammatory substances, Mast cell.

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