scholarly journals Vascular Changes and Hypoxia in Periodontal Disease as a Link to Systemic Complications

Pathogens ◽  
2021 ◽  
Vol 10 (10) ◽  
pp. 1280
Author(s):  
Dilek Celik ◽  
Alpdogan Kantarci

The hypoxic microenvironment caused by oral pathogens is the most important cause of the disruption of dynamic hemostasis between the oral microbiome and the immune system. Periodontal infection exacerbates the inflammatory response with increased hypoxia and causes vascular changes. The chronicity of inflammation becomes systemic as a link between oral and systemic diseases. The vascular network plays a central role in controlling infection and regulating the immune response. In this review, we focus on the local and systemic vascular network change mechanisms of periodontal inflammation and the pathological processes of inflammatory diseases. Understanding how the vascular network influences the pathology of periodontal diseases and the systemic complication associated with this pathology is essential for the discovery of both local and systemic proactive control mechanisms.

2021 ◽  
Vol 6 (2) ◽  
pp. 43-56
Author(s):  
Gowhar Nazir ◽  
◽  
Josee Amin ◽  

Diabetes mellitus and periodontits are both highly prevalent chronic inflammatory diseases. Both diseases share the same risk factors and are a significant global health care burden adversely affecting the quality of life. Evidence from various studies have demonstrated that diabetes is a major risk factor for periodontal disease and is associated with increased incidence, prevalence and severity of periodontal disease. Hyperglycemia associated with diabetes mellitus results in an increased host immunoinflammatory response which adversely affects the periodontal health. Conversely, periodontits is associated with poor metabolic control in patients with diabetes and increased development of diabetic complications suggesting a bidirectional relationship between the two diseases. Periodontal infection via bacteremia exerts a wide systemic effect by contributing to chronic systemic inflammatory burden worsening diabetic state by increasing insulin resistance. Moreover, studies have demonstrated an improvement in glycemic control following periodontal therapy in prediabetic and diabetic patients with periodontitis.


2014 ◽  
Vol 95 (1) ◽  
pp. 80-82
Author(s):  
G R Khaliullina ◽  
S L Blashkova

The review of clinical and immunologic studies of periodontal inflammatory diseases is presented. At present, the most effective tools for treatment of malocclusions are fixed orthodontic appliances (dental braces), but the use of fixed appliances complicates the oral hygiene, predisposes to periodontal and gum inflammation. The rate of complications diagnosed during orthodontic treatment stays high. The principles of periodontal inflammatory diseases (gingivitis, periodontitis) treatment are closely related with the causes and mechanisms of periodontal inflammation. Patients who receive orthodontic treatment using braces should be treated as a group with a high risk for inflammatory periodontal diseases. The orthodontic devices stimulate the directed reorganization of periodontal structures achieving optimal aesthetic and functional standards. Physiology of periodontium restructuring is largely determined by the local and general health before, during and after the orthodontic treatment. This article surveys the mechanisms of periodontal damage, highlighting the important role of immune response. So far, only anecdotal descriptions of immune response on the stages of orthodontic treatment are published.


2015 ◽  
Vol 2015 ◽  
pp. 1-9 ◽  
Author(s):  
Ravinder Nagpal ◽  
Yuichiro Yamashiro ◽  
Yuichi Izumi

Oral cavity that harbors diverse bacterial populations could also act as a site of origin for spread of pathogenic microorganisms to different body sites, particularly in immunocompromised hosts, patients, the elderly, or the underprivileged. A number of recent publications have advocated that patients with periodontal diseases are more susceptible to metabolic endotoxemia, inflammation, obesity, type 2 diabetes, and other related systemic complications, concluding that periodontal diseases could be a potential contributing risk factor for a wide array of clinically important systemic diseases. However, despite a significant increase in the prevalence of periodontal infections and systemic diseases in the past few decades, the fundamental biological mechanisms of connection between these ailments are still not fully explicated. Consequently, the mechanisms by which this bidirectional damage occurs are being explored with a concentric vision to develop strategies that could prevent or control the complications of these ailments. This paper attempts to summarize and hypothesize the diverse mechanisms that hint to a certain connection between the two prevalent chronic situations.


2018 ◽  
Vol 1 (68) ◽  
pp. 117-122
Author(s):  
Виктор Катола ◽  
Viktor Katola ◽  
Валерия Комогорцева ◽  
Valeriya Komogorceva

The review presents the modern concept of the oral microbiome, its species diversity, the properties of microbial associations and their effect on the immunobiological resistance of the organism, development of chronic inflammation and two leading infectious and inflammatory diseases (dental caries and periodontal diseases). There is briefly summarized information about the presence and nature of the relationship between the composition of periodontal microorganisms and concomitant somatic diseases: in atherosclerotic plaques in cardiovascular diseases, with pathology of the gastrointestinal tract, respiratory system and other organs and systems.


2020 ◽  
Vol 25 (4) ◽  
pp. 323-330
Author(s):  
E. S. Ovcharenko ◽  
V. V. Erichev ◽  
S. I. Risovannij ◽  
T. V. Aksenova ◽  
S. V. Melekhov ◽  
...  

Relevance. A long-term inflammation in the oral cavity, unreasonable treatment of periodontal patients with antibiotics cause imbalance between certain types of fungal-bacterial associations accompanied by oral dysbiosis and change of local immune status. So, development and application of new comprehensive diagnosis and treatment techniques in periodontal patients, use of products for correction of microbiota and local immunity are a current and a long-term task. Purpose is to optimize the comprehensive treatment protocol of inflammatory periodontal diseases by introducing probiotics and evaluation of oral microbiome and cytokine profile.Materials and methods. 140 patients were examined. Of these 60 patients had chronic generalized plaque-induced gingivitis and 60 patients suffered from moderate chronic generalized periodontitis. Bacterial and fungal microbiome was assessed and the host immune response was evaluated in all patients before and after the treatment. Half of the patients were treated conventionally and the other half were treated according to a modified scheme: probiotic “Bifidumbacterin Forte” was added.Results. A large number of yeast-like fungi Candida and commensal bacteria were detected in periodontal pockets of patients with chronic generalized plaque-induced gingivitis and moderate chronic generalized periodontitis. That correlates with a significant increase of pro-inflammatory cytokines (TNF-α, IL—8), decrease of concentration of INF-γ and increase of antiinflammatory cytokine IL-4.Conclusion. Changes in clinical, microbiological and immunological values during a modified combination therapy with a probiotic and during a conventional treatment demonstrated that effectiveness of treatment of chronic gingivitis and chronic periodontitis increased by 40% and 37% respectively.


Author(s):  
E. S. Slazhneva ◽  
E. A. Tikhomirova ◽  
V. G. Atrushkevich

Relevance. The modern view of periodontitis as a dysbiotic disease that occurs as a result of changes in the microbial composition of the subgingival region is considered in a systematic review.Purpose. To study a new paradigm of development of generalized periodontitis.Materials and methods. Randomized controlled trials (RCTS) were selected for the study, including cluster RCTS, controlled (non-randomized) microbiological and clinical studies of the oral microbiome in adult patients with generalized periodontitis over the past 10 years.Results. The transition from a symbiotic microflora to a dysbiotic pathogenic community triggers the host's inflammatory response, which contributes to the development of periodontal diseases. Modern ideas about periodontal pathogenic bacteria dictate new requirements for the treatment of periodontal diseases. The second part of the review examines the microbial profiles of periodontal disease in various nosological forms, the mechanisms of the immune response and approaches to the treatment of periodontal disease from the perspective of biofilm infection.Conclusions. As follows from modern literature periodontitis is to a certain extent caused by the transition from a harmonious symbiotic bacterial community to a dysbiotic one. Recent scientific studies have shown that not single microorganism is not able to cause disease but the microbial community as a whole leads to the development of pathology.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Kathrin Beyer ◽  
Stein Atle Lie ◽  
Bodil Bjørndal ◽  
Rolf K. Berge ◽  
Asbjørn Svardal ◽  
...  

AbstractRheumatoid arthritis (RA) and periodontitis are chronic inflammatory diseases with several pathogenic pathways in common. Evidence supports an association between the diseases, but the exact underlying mechanisms behind the connection are still under investigation. Lipid, fatty acid (FA) and metabolic profile alterations have been associated with several chronic inflammatory diseases, including RA and periodontitis. Mitochondria have a central role in regulating cellular bioenergetic and whole-body metabolic homeostasis, and mitochondrial dysfunction has been proposed as a possible link between the two disorders. The aim of this cross-sectional study was to explore whole-blood FA, serum lipid composition, and carnitine- and choline derivatives in 78 RA outpatients with different degrees of periodontal inflammation. The main findings were alterations in lipid, FA, and carnitine- and choline derivative profiles. More specifically, higher total FA and total cholesterol concentrations were found in active RA. Elevated phospholipid concentrations with concomitant lower choline, elevated medium-chain acylcarnitines (MC-AC), and decreased ratios of MC-AC and long-chain (LC)-AC were associated with prednisolone medication. This may indicate an altered mitochondrial function in relation to the increased inflammatory status in RA disease. Our findings may support the need for interdisciplinary collaboration within the field of medicine and dentistry in patient stratification to improve personalized treatment. Longitudinal studies should be conducted to further assess the potential impact of mitochondrial dysfunction on RA and periodontitis.


2017 ◽  
Vol 2017 ◽  
pp. 1-10 ◽  
Author(s):  
S. Memmert ◽  
A. Damanaki ◽  
A. V. B. Nogueira ◽  
S. Eick ◽  
M. Nokhbehsaim ◽  
...  

Cathepsin S is a cysteine protease and regulator of autophagy with possible involvement in periodontitis. The objective of this study was to investigate whether cathepsin S is involved in the pathogenesis of periodontal diseases. Human periodontal fibroblasts were cultured under inflammatory and infectious conditions elicited by interleukin-1β and Fusobacterium nucleatum, respectively. An array-based approach was used to analyze differential expression of autophagy-associated genes. Cathepsin S was upregulated most strongly and thus further studied in vitro at gene and protein levels. In vivo, gingival tissue biopsies from rats with ligature-induced periodontitis and from periodontitis patients were also analyzed at transcriptional and protein levels. Multiple gene expression changes due to interleukin-1β and F. nucleatum were observed in vitro. Both stimulants caused a significant cathepsin S upregulation. A significantly elevated cathepsin S expression in gingival biopsies from rats with experimental periodontitis was found in vivo, as compared to that from control. Gingival biopsies from periodontitis patients showed a significantly higher cathepsin S expression than those from healthy gingiva. Our findings provide original evidence that cathepsin S is increased in periodontal cells and tissues under inflammatory and infectious conditions, suggesting a critical role of this autophagy-associated molecule in the pathogenesis of periodontitis.


2016 ◽  
Vol 65 (6) ◽  
pp. 45-51 ◽  
Author(s):  
Ludmila Yu Orekhova ◽  
Anna A Aleksandrova ◽  
Ludmila A Aleksandrova ◽  
Ramila S Musaeva ◽  
Gulrukhsor Kh Tolibova ◽  
...  

Introduction. More and more researches dedicated to the communication of diseases of the oral cavity of pregnant women with diabetes. It is proved that the intensity of caries and inflammatory periodontal diseases (gingivitis and periodontitis) increase significantly during pregnancy, while the presence of comorbidities, such as diabetes, increase these indexes.Aim. The aim of the work was to study the dental status of pregnant women with diabetes.Materials and methods. The study compared women with gestational diabetes mellitus, type 1 diabetes, and type 2 diabetes, to a control group of pregnant women without diabetes. In addition to clinical research methods, liquid-based cytology of the contents of the gingival sulcus was performed.Results. The results of clinical and laboratory studies have shown that inflammatory diseases of periodontium and teeth within pregnant women with diabetes are more common than within the pregnant women without this disease. It should be noted that the frequency of occurrence and severity of these diseases in the pregnant women with type I diabetes is higher than in the other groups.Conclusion. Pregnant women with diabetes are at risk for dental disease and require more attention from dentists, endocrinologists and obstetricians. The use of liquid-based cytology method helps in the diagnosis of inflammatory periodontal diseases.


2020 ◽  
Vol 73 (8) ◽  
pp. 1761-1764
Author(s):  
Maria O. Stetsyk ◽  
Andriy O. Stetsyk ◽  
Natalia I. Zhero ◽  
Eugene Y. Kostenko ◽  
Svetlana B. Kostenko ◽  
...  

The aim: To investigate current trends in the study of oral biofilm and its control. Materials and methods: A research of 32 literature sources has been made and it has been taken into account that some terminological differences in determining objects of study. Conclusions: Detailed analysis of modern domestic and foreign literature argues the necessity of further in-depth study of oral biofilms. Understanding the ethiological factors and mechanisms of the pathogenesis periodontal tissues inflammatory diseases gives the opportunity to treat targetly by destroying complicated sections of the vital activities and oral biofilm microorganisms relationships.


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