scholarly journals Cyanobacteria and Microalgae as Sources of Functional Foods to Improve Human General and Oral Health

Molecules ◽  
2020 ◽  
Vol 25 (21) ◽  
pp. 5164
Author(s):  
Gianmaria Fabrizio Ferrazzano ◽  
Cristina Papa ◽  
Antonino Pollio ◽  
Aniello Ingenito ◽  
Giancarla Sangianantoni ◽  
...  

In the scenario of promising sources of functional foods and preventive drugs, microalgae and cyanobacteria are attracting global attention. In this review, the current and future role of microalgae as natural sources of functional foods for human health and, in particular, for oral health has been reported and discussed in order to provide an overview on the state of art on microalgal effects on human oral health. It is well known that due to their richness in high-valuable products, microalgae offer good anti-inflammatory, antioxidant, antitumoral, anti-glycemic, cholesterol-lowering, and antimicrobial activity. Moreover, the findings of the present research show that microalgae could also have a significant impact on oral health: several studies agree on the potential application of microalgae for oral cancer prevention as well as for the treatment of chronic periodontitis and different oral diseases with microbial origin. Thus, beneficial effects of microalgae could be implemented in different medical fields. Microalgae and cyanobacteria could represent a potential natural alternative to antibiotic, antiviral, or antimycotic therapies, as well as a good supplement for the prevention and co-adjuvant treatment of different oral diseases. Nevertheless, more studies are required to identify strains of interest, increase overall functioning, and make safe, effective products available for the whole population.

2020 ◽  
Vol 11 (1) ◽  
pp. 22-25
Author(s):  
Nucharee Juntarachot ◽  
Bhagavathi Sundaram Sivamaruthi ◽  
Sasithorn Sirilun ◽  
Piyachat Tongpong ◽  
Phakkharawat Sittiprapaporn ◽  
...  

Background: Dextran is a branched polysaccharide and one of the polymers, present in the biofilm matrix. The dextran plays a perilous role in dental plaque formation, which is involved in the development of some common oral diseases like dental caries. The dextran-hydrolyzing enzymes are under investigation to treat and manage the dental plaques. Aims and Objective: The present study reporting the preliminary observations on the effect of the use of dextranase-containing mouthwash (DMW) on dental plaque and oral health. Materials and Methods: DMW was prepared with food-grade dextranase, preservatives, gellingagents, and water as detailed. Four weeks of experimental design was employed in fourteen healthy volunteers. The selected volunteers were recommended to use DMW for at least twice a day. The plaque index (PI), probing depth (PD), gingival index (GI) and bleeding on probing (BOP) of the volunteer's teeth have been assessed before and after four weeks of DMW use. Results:The volunteers were insisted to use a DMW solution twice a day for four weeks. The PI, PD, GI, and BOP was measured before and after the treatment. The plaque index of the subject at baseline and after treatment was 2.22 ± 0.48, and 1.88 ± 0.50, respectively. PI was significantly reduced after the use of DMW solution for four weeks. The value of PD was 2.00 and 2.00 at baseline and after the use of DMW, respectively. The value of PD was not changed when compared to the baseline values. The sensory evaluation of DMW was performed using questionnaires. Conclusion: The preliminary study results suggested that the use of DMW solution for four weeks (twice a day) notably reduced the PI without any change in PD. However, GI and BOP values were not affected after the use of DMW. The participants, based on the sensory evaluation, accepted the prepared DMW solution. Additional detailed research on the impact of DMW on oral hygiene is needed to confirm the beneficial effects of DMW.


2018 ◽  
Vol 9 (3) ◽  
Author(s):  
Mbathio Diop ◽  
Aida Kanouté ◽  
Massamba Diouf ◽  
Amadou Diaw Ndiaye ◽  
Cheikh Mouhamadou Mbacké Lo ◽  
...  

Oral diseases costs are among the most expensive health care benefits. In Senegal, households contribute up to 37.6% of the national health spending through direct payments. The aim of this work was to study the role of health insurance in the coverage of oral health care in Senegal. The study was based on health insurance agents and policyholders. The study reveals that oral health care coverage through health insurance still does not meet requirements for treatment of oral infections. In financial terms, oral health care costs health insurance too much. As a result, carriers cover them partially. On top of that, the majority of the population’s lack of knowledge about mutual, because they have a little background on oral health care, the latter weighs heavily on health insurance leading to the use of self-medication, traditional medicine and handicraft prosthetists. The analysis reveals an unequal access to oral health care through the health insurance system. To bring under control the expenditure for oral health care, carriers and dental surgeons must work together to raise the populations’ awareness on community solidarity.


Author(s):  
Zhi Li ◽  
Jing Li ◽  
Guokai Wang ◽  
Yaotian Tao ◽  
Xiangwei Chang ◽  
...  

: Propolis is a natural product made from the mixture of plant resin, saliva and wax collected by bees. It has been studied and concerned because of its high medicinal value and broad application prospects. Propolis has complex components, which can act on the body through multi-pathways and multi-targets to play the role of antibacterial, anti-inflammatory, anti-tumor and so on, and can be used as an important resource for the prevention and treatment of oral diseases. In this review, we mainly reviewed components of propolis and their physiological activities against oral diseases, as well as the new dosage forms and applications of propolis in oral treatment. The purpose of this review is to explore the advantages of propolis in the treatment of oral diseases and the wide application of propolis in the field of oral health.


Microbiology ◽  
2021 ◽  
Vol 167 (8) ◽  
Author(s):  
Yu-Hsuan How ◽  
Siok-Koon Yeo

In recent years, oral probiotics have been researched on their effectiveness in reducing and preventing oral diseases. Oral probiotics could be introduced into the oral cavity to keep the equilibrium of the microbiome. Hence, the delivery carrier for oral probiotics plays an important factor to ensure a high number of oral probiotics were delivered and released into the oral cavity. This review presents a brief overview of oral microbiota and the role of oral probiotics in reducing oral diseases. Moreover, important aspects of the oral probiotic product such as viability, adherence ability, health effects, safety, and delivery site were discussed. Besides that, the importance of utilizing indigenous oral probiotics was also emphasized. Oral probiotics are commonly found in the market in the form of chewing tablets, lozenges, and capsules. Hence, the oral probiotic carriers currently used in the market and research were reviewed. Furthermore, this review introduces new potential oral probiotic delivery carriers such as oral strip, bucco-adhesive gel, and mouthwash. Their effectiveness in delivering oral probiotics for oral health was also explored.


2018 ◽  
Vol 24 (3) ◽  
pp. 216
Author(s):  
Rebecca Meldrum ◽  
Hillary Ho ◽  
Julie Satur

People with a lived experience of mental illness are at a higher risk for developing oral diseases and having poorer oral health than the broader population. This paper explores the role of Australian community mental health services in supporting the prevention and management of poor oral health among people living with mental illness. Through focus groups and semi-structured interviews, participants identified the value of receiving oral health support within a community mental health setting, in particular the delivery of basic education, preventive strategies, assistance with making or attending appointments and obtaining priority access to oral health services. Engagement with Community Health Services and referrals generated through the priority access system were identified as key enablers to addressing oral health issues. This study provides new insight into the importance of undertaking an integrated approach to reducing the oral health disparities experienced by those living with mental illness.


Author(s):  
Koushiki Mani ◽  
Johnny Karini

Coronavirus disease 2019 (COVID-19) caused by novel coronavirus severe acute respiratory syndrome coronavirus 2 [SARS-Cov-2] has challenged the health care system worldwide. Currently, more than 43 million people are affected by this disease worldwide.1 The risk factors known to develop complications of COVID-19 are age along with comorbidities like diabetes, hypertension, obesity, cardiovascular diseases, COPD, CKD etc. This same population is also at risk for developing oral diseases. Other known risk factors for oral diseases are smoking, alcohol consumption. Preliminary reports suggest that there may be a connection between SARS-CoV-2 infections and the microbial load in the oral cavity.2 Yoon et al reported that SARS-CoV-2 viral load was consistently high in the saliva in the early stages of COVID-19.3 Few studies report that oral hygiene interventions in patients with pneumonia have drastically improved clinical outcome.4,5 Researchers also reported that improved oral care significantly reduces the incidence of ventilator-associated pneumonia in patients in an intensive care unit.6 Thus oral health is extremely important in the current pandemic of COVID-19.


2021 ◽  
Vol 3 (1) ◽  
Author(s):  
Patrícia M. Oba ◽  
Meredith Q. Carroll ◽  
Celeste Alexander ◽  
Helen Valentine ◽  
Amy J. Somrak ◽  
...  

Abstract Background Oral diseases are common in dogs, with microbiota playing a prominent role in the disease process. Oral cavity habitats harbor unique microbiota populations that have relevance to health and disease. Despite their importance, the canine oral cavity microbial habitats have been poorly studied. The objectives of this study were to (1) characterize the oral microbiota of different habitats of dogs and (2) correlate oral health scores with bacterial taxa and identify what sites may be good options for understanding the role of microbiota in oral diseases. We used next-generation sequencing to characterize the salivary (SAL), subgingival (SUB), and supragingival (SUP) microbial habitats of 26 healthy adult female Beagle dogs (4.0 ± 1.2 year old) and identify taxa associated with periodontal disease indices. Results Bacterial species richness was highest for SAL, moderate for SUB, and lowest for SUP samples (p < 0.001). Unweighted and weighted principal coordinates plots showed clustering by habitat, with SAL and SUP samples being the most different from one another. Bacteroidetes, Proteobacteria, Firmicutes, Fusobacteria, Actinobacteria, and Spirochaetes were the predominant phyla in all habitats. Paludibacter, Filifactor, Peptostreptococcus, Fusibacter, Anaerovorax, Fusobacterium, Leptotrichia, Desulfomicrobium, and TG5 were enriched in SUB samples, while Actinomyces, Corynebacterium, Leucobacter, Euzebya, Capnocytophaga, Bergeyella, Lautropia, Lampropedia, Desulfobulbus, Enhydrobacter, and Moraxella were enriched in SUP samples. Prevotella, SHD-231, Helcococcus, Treponema, and Acholeplasma were enriched in SAL samples. p-75-a5, Arcobacter, and Pasteurella were diminished in SUB samples. Porphyromonas, Peptococcus, Parvimonas, and Campylobacter were diminished in SUP samples, while Tannerella, Proteocalla, Schwartzia, and Neisseria were diminished in SAL samples. Actinomyces, Corynebacterium, Capnocytophaga, Leptotrichia, and Neisseria were associated with higher oral health scores (worsened health) in plaque samples. Conclusions Our results demonstrate the differences that exist among canine salivary, subgingival plaque and supragingival plaque habitats. Salivary samples do not require sedation and are easy to collect, but do not accurately represent the plaque populations that are most important to oral disease. Plaque Actinomyces, Corynebacterium, Capnocytophaga, Leptotrichia, and Neisseria were associated with higher (worse) oral health scores. Future studies analyzing samples from progressive disease stages are needed to validate these results and understand the role of bacteria in periodontal disease development.


Folia Medica ◽  
2018 ◽  
Vol 60 (1) ◽  
pp. 21-29 ◽  
Author(s):  
Jukka H. Meurman ◽  
Iva V. Stamatova

Abstract The prevalence of common oral diseases, such as dental caries, periodontal diseases and oral candidiasis remains high in the general population. Various preventive strategies have been proposed and included in national health programs promoting oral health. Interest in probiotics in light of oral health has gradually evolved as attractive means in prevention of oral infectious diseases. The aim of the present review is to outline the current evidence on the role of probiotic species on oral health parameters and their beneficial role in contributing to healthier oral environment.


Author(s):  
Maria Grazia Cagetti ◽  
Thomas Gerhard Wolf ◽  
Christian Tennert ◽  
Nicole Camoni ◽  
Peter Lingström ◽  
...  

The association between vitamins and oral health have recently been discussed, yielding increased attention from medical and dental perspectives. The present review aimed to systematically evaluate and appraise the most recently scientific papers investigating the role of vitamins in the prevention and treatment of the main oral diseases as hard dental pathological processes and gum/periodontal disease. Randomized controlled trials, cross-sectional studies, cohort studies, comparative studies, validation studies and evaluation studies, following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines, reporting associations between vitamins and oral diseases or the use of vitamins to prevent or treat oral diseases in patients of any age were included. PubMed, Embase and Scopus were searched to November 2019 using an ad hoc prepared search string. All the papers meeting the inclusion criteria were subjected to a quality assessment. The search identified 1597 papers; 741 were selected after removing duplicates. A total of 334 articles were excluded after title and abstract evaluation; 407 were assessed and 73 papers were full-text assessed; other 14 papers were discharged after full text evaluation, leaving finally 58 papers included. In general, there is weak evidence supporting the association between vitamins and both gingival/periodontal disease and hard dental pathological processes.


2022 ◽  
pp. 1-10
Author(s):  
Krutika Y. Gedam ◽  
Amar N. Katre

<b><i>Introduction:</i></b> The oral cavity is home to a diverse and distinct microbiome. While the role of oral bacteria in cariogenic and other dental diseases is irrefutable, their beneficial effects in the form of probiotics (PB) has been less studied, especially pertaining to oral diseases in children. This study compares the efficacy of a PB mouthrinse with 0.12% chlorhexidine (CHX) and 0.05% sodium fluoride (NaF) mouthrinse on the colony counts of mutans streptococci (MS) in children. <b><i>Methods:</i></b> A triple-blind crossover randomized trial between interventional groups was planned. Fifty-one children between 8 to 12 years of age were divided into three groups (I, II, and III) and were exposed to all three mouthrinses (A, B, and C) by randomized allocation for a period of two weeks with an inter-phase washout period of four weeks. Pre- and post-interventional MS counts (CFU/mL) were assessed, and the mean change was analysed using the <i>t</i> test (intragroup) and ANOVA (intergroup and crossover). <b><i>Results:</i></b> The mean changes in the colony counts obtained with the use of PB, CHX, and NaF mouthrinses were −1.0223 (−1.2201 to −0.8246), −0.9564 (−1.1503 to −0.7626), and −0.9511 (−1.1554 to −0.7467), respectively, which were statistically significant (<i>p</i> &#x3c; 0.0001). However, the intergroup comparison for the mean change in colony counts revealed no statistically significant differences (<i>p</i> &#x3e; 0.05). <b><i>Conclusion:</i></b> The study concluded that the PB mouthrinse was equally efficacious as compared to CHX and NaF mouthrinses against MS in 8- to 12-year-old children. However, further studies are recommended to strengthen the evidence.


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