scholarly journals Hydrogel Containing an Extract of Tormentillae Rhizoma for the Treatment of Biofilm-Related Oral Diseases

2017 ◽  
Vol 12 (3) ◽  
pp. 1934578X1701200 ◽  
Author(s):  
Michał Tomczyk ◽  
Katarzyna Sosnowska ◽  
Małgorzata Pleszczyńska ◽  
Jakub Strawa ◽  
Adrian Wiater ◽  
...  

In the present study, hydrogels containing the dried extract of tormentil ( Potentilla erecta (L.) Raeusch., Rosaceae) were designed and qualitatively evaluated regarding their viscosity, thixotropy, and texture properties. As mucoadhesiveness is a crucial factor determining drug retention within the oral cavity, mucoadhesive properties expressed as the work of adhesion and maximum detachment force under the presence of porcine buccal mucosa and two different models of mucoadhesive layers: mucin and gelatin discs were evaluated. The fingerprints of the analyzed tormentil extract were established by using a LC-ESI-MS method. The dominating compounds of the tested extract are oligomeric proanthocyanidins and agrimoniin. This study reveals that designed hydrogels are promising semi-solid delivery systems for the dry extract of tormentil with beneficial mucoadhesive, thixotropic, and texture characteristics and may be utilized as platforms for tormentil delivery to the oral cavity in periodontal diseases. In vitro evaluation of the efficacy of the tormentil hydrogel against cariogenic Streptococcus mutans biofilms was also performed. The hydrogel significantly reduced artificial biofilm formation. For all Streptococci, complete inhibition was revealed at a final concentration of the extract of 2 mg/mL. These beneficial characteristics, as well as the anti-biofilm activity, enable its use for dental care, but further clinical studies are required.

Materials ◽  
2021 ◽  
Vol 14 (6) ◽  
pp. 1444
Author(s):  
Ilona Rowińska ◽  
Adrianna Szyperska-Ślaska ◽  
Piotr Zariczny ◽  
Robert Pasławski ◽  
Karol Kramkowski ◽  
...  

The article is a concise compendium of knowledge on the etiology of pathogenic microorganisms of all complexes causing oral diseases. The influence of particular components of the diet and the role of oxidative stress in periodontal diseases were described. The study investigated the bacteriostatic effect of the diet of adults in in vivo and in vitro tests on the formation of bacterial biofilms living in the subgingival plaque, causing diseases called periodontitis. If left untreated, periodontitis can damage the gums and alveolar bones. Anaerobic bacteria, called periopathogens or periodontopathogens, play a key role in the etiopathogenesis of periodontitis. The most important periopathogens of the oral microbiota are bacteria of all complexes, including the red complex. The obtained results suggest the possibility of using a specific diet in the prevention and treatment of periodontal diseases-already treated as a disease of civilization. The quoted article is an innovative compilation of knowledge on this subject and it can be a valuable source of knowledge for professional hygienists, dentists, peridontologists, dentistry students and anyone who cares about proper oral hygiene. The obtained results suggest the possibility of using this type of diet in the prophylaxis of the oral cavity in order to avoid periodontitis.


2016 ◽  
Vol 29 (2) ◽  
pp. 86-89 ◽  
Author(s):  
Joanna Luszczak ◽  
Michal Bartosik ◽  
Jolanta Rzymowska ◽  
Agnieszka Sochaczewska-Dolecka ◽  
Ewa Tomaszek ◽  
...  

AbstractAccording to some studies, the Entamoeba gingivalis colonizing the gingival tissue is an important agent in bringing about periodontitis. Other studies, however, deem it an opportunist that is able to survive in the medium induced by periodontal disease. The aim of this study was to investigate the prevalence of Entamoeba gingivalis infection in patients from the Department of Periodontology, and compare this population with that of healthy people, so as to analyze the relationships between infection and patient sex and age. The result of this work is that in both groups, a correlation (p = 0,19) has been noted between the occurrence of amoebae and other diseases in the oral cavity. Indeed, 81,4% of all patients with some periodontal disease showed the presence of amoeba. Among those who are not afflicted with oral diseases, the presence of amoeba was indicated in 62,5% of the total. In addition, a correlation between the person's age and the presence of protozoa (p = 0,15) was strongly marked among women (p = 0,19). In the three age groups of women in this study (40-49, 60-69, and above 80 years), we observed a 100% presence of protozoa.Our study leads us to the conclusion that infections with Entamoeba gingivalis should be regarded as an factor that is associated with the pathological changes occurring in patients with periodontal diseases.


2019 ◽  
Vol 10 (2) ◽  
pp. 1019-1022
Author(s):  
Westeros Dominic Pereira ◽  
Geetha RV ◽  
Lakshmi Thangavelu

To study the anti-inflammatory effect of Punica granatum extract against the oral microbes. Oral diseases continue to be a major health problem worldwide. Dental caries and periodontal diseases are among the most important global oral health problems, although conditions such as oral and pharyngeal cancers and oral tissue lesions are also significant health concerns. Pomegranate extracts have been used for centuries in traditional medicine to confer health benefits in a number of inflammatory diseases, microbial infections and cancer. The anti-inflammatory activity of pomegranate extract was evaluated by protein denaturation assay, and the results were read spectrophotometrically. Denaturation of proteins is a great‐ documented cause of inflammation. As a part of the investigation on the mechanism of the anti-inflammatory activity, the ability to extract to inhibit protein denaturation was studied. It was effective in inhibiting heat induced albumin denaturation at different concentrations as shown in Table 1. Maximum inhibition, 70.12±1.12% was observed at500µg/ml. IC50 value was found to be 105.35±1.99µg/ml. Aspirin, a standard anti-inflammatory drug showed the maximum inhibition, 77.12±1.42% at the concentration of 200µg/ml. Hence it can be concluded that pomegranate extract has anti-inflammatory property and also can be used in products such as toothpaste and mouth wash etc.


2008 ◽  
Vol 87 (10) ◽  
pp. 900-914 ◽  
Author(s):  
M. T. Ashby

The innate host response system is comprised of various mechanisms for orchestrating host response to microbial infection of the oral cavity. The heterogeneity of the oral cavity and the associated microenvironments that are produced give rise to different chemistries that affect the innate defense system. One focus of this review is on how these spatial differences influence the two major defensive peroxidases of the oral cavity, salivary peroxidase (SPO) and myeloperoxidase (MPO). With hydrogen peroxide (H2O2) as an oxidant, the defensive peroxidases use inorganic ions to produce antimicrobials that are generally more effective than H2O2 itself. The concentrations of the inorganic substrates are different in saliva vs. gingival crevicular fluid (GCF). Thus, in the supragingival regime, SPO and MPO work in unison for the exclusive production of hypothiocyanite (OSCN−, a reactive inorganic species), which constantly bathes nascent plaques. In contrast, MPO is introduced to the GCF during inflammatory response, and in that environment it is capable of producing hypochlorite (OCl−), a chemically more powerful oxidant that is implicated in host tissue damage. A second focus of this review is on inter-person variation that may contribute to different peroxidase function. Many of these differences are attributed to dietary or smoking practices that alter the concentrations of relevant inorganic species in the oral cavity ( e.g.: fluoride, F−; cyanide, CN−; cyanate, OCN−; thiocyanate, SCN−; and nitrate, NO3−). Because of the complexity of the host and microflora biology and the associated chemistry, it is difficult to establish the significance of the human peroxidase systems during the pathogenesis of oral diseases. The problem is particularly complex with respect to the gingival sulcus and periodontal pockets (where the very different defensive stratagems of GCF and saliva co-mingle). Despite this complexity, intriguing in vitro and in vivo studies are reviewed here that reveal the interplay between peroxidase function and associated inorganic chemistry.


Antioxidants ◽  
2021 ◽  
Vol 10 (11) ◽  
pp. 1848
Author(s):  
Jolanta Pytko-Polończyk ◽  
Magdalena Stawarz-Janeczek ◽  
Agata Kryczyk-Poprawa ◽  
Bożena Muszyńska

Antioxidant-rich natural raw materials have been used for thousands of years in traditional medicine. In the past decade, there has been increasing interest in naturotherapy, which is a practice of using products with a natural origin. Natural products can be effective in the treatment and prevention of oral and dental diseases, among others. Such raw materials used in dentistry are characterized by antioxidant, anti-inflammatory, antibacterial, antiviral, antiedematous, astringent, anticoagulant, dehydrating, vitaminizing, and—above all—regenerative properties. Reports have shown that a relationship exists between oral diseases and the qualitative and quantitative composition of the microbiota colonizing the oral cavity. This review aimed to analyze the studies focusing on the microbiome colonizing the oral cavity in the context of using natural raw materials especially herbs, plant extracts, and isolated biologically active compounds as agents in the prevention and treatment of oral and periodontal diseases such as dental caries as well as mucosal changes associated with salivary secretion disorder. The present work discusses selected plant ingredients exhibiting an antioxidant activity with potential for the treatment of selected oral cavity and periodontal diseases.


2020 ◽  
Vol 2 ◽  
pp. 102-107
Author(s):  
V. Menaka ◽  
G. Kavya ◽  
R. Bhuvaneshwari ◽  
Ain Syuhada Azali ◽  
S. Aparna ◽  
...  

Objectives: Oral health correlates with systemic health, and maintaining oral health is very important because the oral cavity is considered as a reflection of the general well-being of a human body. Daily plaque removal with a toothbrush is an important component of most oral hygiene programs intended to prevent and control two globally leading oral afflictions dental caries and periodontal diseases. Failure to comply and lack of technical skills of the patient has lessened the effectiveness of conventional tooth brushing. Because of this, research efforts have focused on adjuvant therapy along with brushing for reducing and controlling plaque-induced oral diseases. One such measure is oil pulling. Oil pulling has been used extensively as a traditional Indian folk remedy for many years to prevent decay, oral malodor, bleeding gums, dryness of throat, cracked lips, etc. Most of the studies have been done using sesame oil. Since coconut oil also has many health effects such as boosting the immune system and antimicrobial properties, this can also help in fighting against various pathogens of oral cavity that will in turn act as an effective plaque control agent. Hence, with this background, this study is contemplated to evaluate the benefit of oil pulling along with normal brushing techniques in adults under the age group of 35–44 years. Materials and Methods: Forty healthy subjects belonging to both the sexes who presented with plaque-induced gingivitis will be selected for the study and will be divided into control and study groups. The patients will be informed about the nature and purpose of the study. Health education will be provided to all the students. The modified bass technique will be demonstrated to the participants and they are directed to brush twice daily for 3 min. Toothbrush and toothpaste will be provided to all participants. Among them, 20 subjects were instructed to continue their normal oral hygiene procedures along with coconut oil pulling. Data collected were subjected to appropriate statistical tests using SPSS version 20. Results: A highly statistical difference was seen between the two groups and within the groups. Conclusion: The usage of coconut oil pulling as an adjuvant to oral hygiene gives a promising result.


2021 ◽  
Vol 38 (1) ◽  
pp. 29-37
Author(s):  
F. R. Safaraliyev

Objective. To study the indicators of the dental status in professional athletes. Materials and methods. The object of the study was 200 professional female athletes representing various kinds of sport and 200 practically healthy female individuals who are not involved in sports. The total sports experience of the subjects was on average 1315 years. The prevalence of periodontal diseases among female athletes was determined using the CPITN index. The prevalence and intensity of caries was determined by the CPI index. The hygienic state of the oral cavity was determined using the oral hygiene efficiency index (PHP). In the main group, patients were administered applications of a drug based on propolis and vegetable oil for two weeks; in the comparison group, the traditional antiseptic, chlorhexidine bigluconate, was used for the same period. Results. In the control group, the prevalence of chronic generalized gingivitis was on average two times less than in the main group, in which the value of this indicator varied within 50 %. Among all the studied diseases of the oral cavity in athletes in general, the most essential and significant differences were observed in relation to the prevalence of dental caries and its complications, which were more common in the group of athletes than in the control group 95.0 1.54 %, versus 89.5 2.17 %, respectively (p 0.001). The need for treatment of moderate and severe inflammatory periodontal diseases in the main group was approximately 1.5 times higher than in the control group (77.0 2.98 vs. 42.5 3.50 %, p 0.001), and for gingivitis almost 2 times higher than in the control group (61.5 3.44 vs. 39.0 3.45 %, p 0.001). The results of the study showed that among the oral diseases in sportswomen, the most essential and significant differences were observed in the prevalence of dental caries and its complications. The intensity of periodontal tissue damage over the entire period of sports career in athletes of the older age group corresponded to moderate and severe periodontitis. The high percentage of cases of major dental diseases detected among female athletes indicates their high need for periodontal care. Conclusions. Regular use of a biologically neutral propolis-based preparation for preventive purposes leads to a relatively more pronounced improvement in laboratory and clinical indicators of the oral cavity status.


2021 ◽  
Author(s):  
Stavroula Michou ◽  
Mathias S. Lambach ◽  
Panagiotis Ntovas ◽  
Ana R. Benetti ◽  
Azam Bakhshandeh ◽  
...  

Abstract The use of 3D intraoral scanners (IOS) and software that can support automated detection and objective monitoring of oral diseases such as caries, tooth wear or periodontal diseases is increasingly receiving attention from researchers and industry. This study clinically validates an automated caries scoring system for occlusal caries detection and classification, previously developed for an IOS system featuring fluorescence (TRIOS 4, 3Shape TRIOS A/S, Denmark). Four algorithms (ALG1, ALG2, ALG3, ALG4) are assessed for the IOS; the first three are based only on fluorescence information, while ALG4 also takes into account the tooth color information. The diagnostic performance of these automated algorithms is compared with the diagnostic performance of the clinical visual examination, while histological assessment is used as reference. Additionally, possible differences between in vitro and in vivo diagnostic performance of the IOS system are investigated. The algorithms show comparable in vivo diagnostic performance to the visual examination. Only minor differences between their in vitro and in vivo diagnostic performance are noted. This novel IOS system exhibits encouraging performance for clinical application on occlusal caries detection and classification. Different approaches can be investigated for possible optimization of the system.


2021 ◽  
Author(s):  
Laura Pietrangelo ◽  
Irene Magnifico ◽  
Giulio Petronio Petronio ◽  
Marco Alfio Cutuli ◽  
Noemi Venditti ◽  
...  

Abstract BackgroundThe oral cavity is one of the most complex human body environments. Indeed, the continuous variation of this habitat conditions reflects the high dynamism of the resident microbial community. Two key actors in the oral diseases are the bacteria Streptococcus mutans and Fusobacterium nucleatum, both implicated in the formation of oral biofilms and consequently in the generation of common pathologies such as caries and various gingival and soft tissue inflammation diseases. In addition, F. nucleatum is also implicated in the halitosis phenomenon, thanks to its demonstrated ability to produce as second metabolite the hydrogen sulphide (H2S), one of the volatile sulphur compounds (VSCs) that, with methyl mercaptan (CH3SH) and the dimethyl sulphide (CH3SCH3)24, is produced by periodontopathic anaerobic bacteria and causes the awkward bad breath in halitosis patients.MethodsIn this study, the oral preparation Vea® Oris constituted only by vitamin E and capric/caprylic acid was evaluated as a potential treatment of caries and periodontal diseases; the effect of the product at different concentrations on the growth and the ability of both strains to form biofilm was investigated. Regarding to F. nucleatum also the influence of Vea® Oris on the production of H2S was evaluated. ResultsOur in vitro results suggested that the Vea® Oris treatment could considerably reduce the growth and biofilm formation of both S. mutans and F. nucleatum. For F. nucleatum an appreciable reduction of the H2S production can be also obtained. ConclusionsOverall, this study highlighted the potential of Vea® Oris as a more “natural” adjuvant to prevent the biofilm and plaque formation and to reduce the smelly odour of halitosis.


Antioxidants ◽  
2021 ◽  
Vol 10 (7) ◽  
pp. 1061
Author(s):  
Manoj Kumar ◽  
Suraj Prakash ◽  
Radha ◽  
Neeraj Kumari ◽  
Ashok Pundir ◽  
...  

Plant-derived phytochemicals have been touted as viable substitutes in a variety of diseases. All over the world, dentists have turned to natural remedies for dental cure due to the negative possessions of certain antibacterial mediators used in dentistry. Antimicrobial and other drugs are currently in use, but they show some side effects. Since ancient times, antioxidant EOs have been used for different ailments and have grown in popularity over time. Several in vitro, in vivo, and clinical trials have shown the safety and effectiveness of antioxidant essential oils (EOs) in oral health obtained from medicinal plants. The current review of literature provides a summary of secondary metabolites, more specifically EOs from 20 most commonly used medicinal plants and their applications in maintaining oral health. Dental caries and periodontal diseases are the most common and preventable global infectious diseases, with diseases of the oral cavity being considered major diseases affecting a person’s health. Several clinical studies have shown a connection between oral diseases and oral microbiota. This review discusses the role of antioxidant secondary metabolites in inhibiting the growth of oral pathogens and reducing the formation of dental plaque, and as well as reducing the symptoms of oral diseases. This review article contributes a basic outline of essential oils and their healing actions.


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