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what are oral pathogens

by Roman Ritchie IV Published 2 years ago Updated 2 years ago
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Simply put, Oral Pathogens are bacteria in the mouth that often produce disease. While some bacteria are beneficial to your overall mouth health, pathogens are not! The 2 most common types of oral pathogens are:

Oral bacteria exhibit highly specific adherence mechanisms and as a result they colonize and cause disease principally in the oral cavity. Oral pathogens, however, can produce systemic disease and are known causative agents of infective endocarditis.

Full Answer

What are the five types of pathogens?

What are the 5 main pathogens?

  • Bacteria. Bacteria are microscopic pathogens that reproduce rapidly after entering the body. ...
  • Viruses. Smaller than bacteria, a virus invades a host cell. ...
  • Fungi. There are thousands of species of fungi, some of which cause disease in humans. ...
  • Protists. These single cell organisms cause disease in their host. ...
  • Parasitic worms. ...

What are the most common pathogens?

the most common pathogens: gram + or -/oxygen requirement/shape Escherichia coli (-) facultative anaerobic rods Pseudomonas aeruginosa (-) obligate aerobic rods

What diseases are caused by pathogens?

Pathogens include viruses, bacteria, fungi, and parasites that invade the body and can cause health issues. Anthrax, HIV, Epstein-Barr virus, and the Zika virus, among many others are examples of ...

What are the treatment options for a bacterial oral infection?

Treatment

  • Simple infection. The group of antibiotic medicines known as fluoroquinolones — such as ciprofloxacin (Cipro), levofloxacin and others — isn't commonly recommended for simple UTIs, as the risks of these ...
  • Frequent infections
  • Severe infection. For a severe UTI, you may need treatment with intravenous antibiotics in a hospital. ...

What are the risk factors for oral pathogens?

What are oral pathogens?

Can streptococcus cause tooth decay?

Can a pathogen cause tooth loss?

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What is Oral Pathology?

Oral pathology is the study, diagnosis, and treatment of diseases in the teeth, gums, bones, joints, glands, skin, and muscles around your mouth. The American Dental Education Association states that Oral Pathologists require 37 months of advanced education on average to become experts in this field.

Why does my tongue feel like it's gagging?

Bad breath. The long papillae may also cause a tickling or gagging sensation. Although black hairy tongue doesn't sound like much fun, the good news is that it's harmless and easily remedied by eliminating possible contributing factors (like smoking) and practicing good oral hygiene.

Why does my tongue grow black hair?

It causes your tongue to look like it is growing black hair (don't worry, it's not.) What actually happens is that dead skin cells collect on the papillae (small bumps formed by mucous membrane cells that make up the tongue's surface), and this makes them longer than their normal length (most papillae are about 1-millimeter long according to the American Academy of Oral Medicine. These long papillae are more easily stained by substances you consume, resulting in the black coloring. Other possible symptoms you may experience with this condition are:

What is the specialty that focuses on diseases in and around your mouth called?

The specialty that focuses on diseases in and around your mouth is called oral pathology . If you're curious about this discipline, we'll let you know what oral pathologists do and tell you about four of the many diseases these dental professionals have become experts in so they can provide the best possible treatment to help keep people smiling.

What is the most common fungal infection?

According to the Centers for Disease Control (CDC), oral thrush is the most common fungal infection there is, and other symptoms you may experience in addition to red spots may include:

What are the symptoms of HSV-1?

The symptoms of HSV-1 tend to be most noticeable when it's first contracted and include: A tingling, burning, or itching sensation on or around your lips. Red, swollen, and painful blisters on your lips, face, or tongue (but they can appear anywhere on your skin and inside your mouth)

How many people will die from oral cancer in 2021?

In 2021, the American Cancer Society estimates the prevalence of oral cancers (oral cavity & pharynx) to be about 54,010 cases and 10,850 deaths for the year. The primary cause is HPV, followed by smoking and heavy alcohol consumption, so a significant portion of the pain and suffering of these oral cancers are preventable.

What is in your mouth?

Oral Bacteria: What Lives In Your Mouth? Overview. The Two Most Common Harmful Bacteria. Managing Bacteria. While you can’t see or taste them, your mouth is home to colonies of microbes, including germs like fungus and bacteria. While most of these tiny oral bacteria are harmless—and even helpful—others can lead to tooth decay and gum disease.

How to keep bacteria from reproducing in your mouth?

Brush twice a day with fluoride toothpaste and clean between your teeth with an interdental device like floss once a day. These easy habits can remove the plaque and the source of food for harmful bacteria, which can keep them from reproducing in your mouth. Antibacterial mouthwash can also be used to keep your oral bacteria from taking over.

What foods help to prevent plaque buildup?

If you're looking for healthy foods that fight plaque buildup and keep your bacteria under control, the University of Rochester Medical Center recommends fiber-rich fruits and vegetables, cheese and milk, green and black teas, sugarless chewing gum, and foods that contain fluoride.

What foods can help with tooth decay?

That can include foods like yogurt and fermented foods like sauerkraut, pickles, miso, tempeh, and sourdough bread.

How many bacteria are in your mouth?

According to the National Institutes of Health, your mouth is home to 700 species of microorganisms or bacteria that live on your teeth, tongue, and even the pockets between your tooth and gum.

What are the most harmful bacteria?

The Two Most Common Harmful Bacteria. Streptococcus mutans is the bacteria you've probably heard the most about. It lives in your mouth, specifically on tooth surfaces and difficult-to-clean areas like pits and fissures on the teeth, and feeds on the sugars and starches you eat, leading to the formation of cavities.

Why do bacteria leave plaque on teeth?

And the bacteria that are attracted to sugar turn it into acid, which can lead to decay on the surface of your teeth and lead to plaque development .

What is the microbiome of a human?

The human microbiome consists of a core microbiome and a variable microbiome. The core microbiome consists of predominant species that exist at different sites of the body under healthy conditions. The variable microbiome has evolved in response to unique lifestyle and genotypic determinants and is exclusive to an individual.[18]

What is the difference between a variable microbiome and a core microbiome?

The core microbiome is common to all the individuals, whereas variable microbiome is unique to individuals depending on the lifestyle and physiological differences. The oral cavity has two types of surfaces on which bacteria can colonize: the hard and the soft tissues of teeth and the oral mucosa, respectively.[7] .

How to conduct a microbiome study?

The recommended practices for a microbiome study are as follows:[52] 1 Reduce the confounding factors by carefully designing the study 2 Consistency in the application of experimental and analytic methods 3 Good record keeping so that all possible metadata can be used in statistical models 4 Matching of the software and the statistical toolkits to the sets of data generated 5 Keep detailed records of the bio-informatics steps of the analysis 6 Deposition of all the data using standard formats in public databases.

How does the microbiome affect the host?

The promotion of health or progression toward disease is critically influenced by the microbiota.[28] The oral microbiome usually exists in the form of a biofilm. It plays a crucial role in maintaining oral homeostasis, protecting the oral cavity, and preventing disease development. Knowing the identity of the microbiome and the neighbors with which they commonly interact is necessary for mechanistic understanding of the key players.[29]

What is the mouth microbiome?

The mouth with its various niches is an exceptionally complex habitat where microbes colonize the hard surfaces of the teeth and the soft tissues of the oral mucosa. In addition to being the initiation point of digestion, the oral microbiome is crucial in maintaining oral as well as systemic health.

How many species are in the EHOMD?

The eHOMD contains information of approximately 772 prokaryotic species, where 70% is cultivable and 30% belong to the uncultivable class of microorganisms along with whole-genome sequences of 482 taxa. Out of the 70% culturable species, 57% have already been assigned to their names. The 16S rDNA profiling of the healthy oral cavity categorized the inhabitant bacteria into six broad phyla, namely, Firmicutes, Actinobacteria, Proteobacteria, Fusobacteria, Bacteroidetesand Spirochaetesconstituting 96% of the total oral bacteria.[37]

What are the most common microbes in the oral cavity?

The oral cavity contains diverse forms of microbes such as protozoa, fungi and viruses . Entamoeba gingivalisand Trichomonas tenaxare the most commonly found protozoa and are mainly saprophytic. Candidaspecies is the most prevalent fungi seen associated with the oral cavity. Ghannoum et al.carried out culture-independent studies on twenty healthy hosts and reported 85 fungal genera. The main species observed were those belonging to Candida, Cladosporium, Aureobasidium, Saccharomycetales, Aspergillus, Fusariumand Cryptococcus.[25]

What is dental implant?

dental implant involves the insertion of a dental material (post or anchor) at the site of a missing tooth. is post allows the subsequent attachment of a prosthetic tooth or even to anchor a bridge. Unfortunately, the implant procedure is usually initiated immediately or very shortly after the tooth extraction takes place. is means that when the extraction was done in the “typical” fash-ion without the proper removal of the peri-odontal ligament, the implant is being initi-ated in an area of a potentially developing cavitation, and the implant procedure itself only serves to seed whatever pathogens and toxins present deeper into the bone.

What causes degenerative diseases?

All chronic degenerative diseases are caused or worsened by chronic infections and the increased oxidative stress that they inict throughout the body. Many signi cant diseases, particularly coronary heart disease, are primarily caused by dental infections and toxins. Many cancers, especially of the breast, also appear to be directly caused by these same sources of pathogens and toxins. Aside from directly addressing the various sources of dental infections and toxins, the im-portance of the patient having normal thyroid function throughout the body cannot be over-emphasized. Infections are supported in their ability to take hold enormously by even mini-mally depressed thyroid hormone function.Finally, and most importantly, dentists and physicians simply must start working in

Can a root canal cause heart disease?

endodontically-treated teeth (Peters en et al., 2014). So , if the root canal-treated tooth has been shown to cause heart disease, then it is clear that the asymptomatic CAP tooth can be expected to cause it as well.Card iology has long accepted that chronic inammation in the coronary ar-tery is the primary cause of atherosclerosis. It is even acknowledged that bacterial and viral infection of vascular cells might play a prominent role in the development of this condition (Rosenfeld, 2013). Periodontal disease (gum infection) has long been associ-ated with CHD, and debate continues as to whether it is an independent risk factor for CHD (Humphrey et al., 2008; Dorn et al., 2010; Ameet et al., 2013; Kodovazenitis et al., 2014). Regular warm water irrigation (e.g., Waterpik) with a small amount of hydrogen peroxide added can keep the gums in great shape and drastically limit the access of many oral pathogens to eventually reaching and in-fecting the root tips, a circumstance that could result in the highly toxic CAP tooth.

Can root canals cause infection?

root canal-treated tooth, due to the nature of the procedure, is always a site of chronic infection for as long as it remains in the mouth. Drs. Hal Huggins and Boyd Haley, in collaboration with dentists across the country, found that 100% of over 5,000 consecutive extracted root canal-treated teeth had very potent pathogen-related tox-ins, both endotoxins and exotoxins. Teeth extracted for orthodontic purposes that had not received root canal procedures were free of these toxins. In root canal-treated teeth that were already “considered” to be infected, fungi, viruses, and over 460 dierent types of bacteria have been identi ed (Siqueira and Rocas, 2009).

What are the factors that affect oral health?

There are many factors of oral health which need to be preserved in order to prevent pathogenesis of the oral microbiome or diseases of the mouth. Dental plaque is the material that adheres to the teeth and consists of bacterial cells (mainly S. mutans and S. sanguis ), salivary polymers and bacterial extracellular products. Plaque is a biofilm on the surfaces of the teeth. This accumulation of microorganisms subject the teeth and gingival tissues to high concentrations of bacterial metabolites which results in dental disease. If not taken care of, via brushing or flossing, the plaque can turn into tartar (its hardened form) and lead to gingivitis or periodontal disease. In the case of dental cavities, proteins involved in colonization of teeth by Streptococcus mutans can produce antibodies that inhibit the cariogenic process which can be used to create vaccines. Bacteria species typically associated with the oral microbiota have been found to be present in women with bacterial vaginosis. Genera of fungi that are frequently found in the mouth include Candida, Cladosporium, Aspergillus, Fusarium, Glomus, Alternaria, Penicillium, and Cryptococcus, among others. Additionally, research has correlated poor oral heath and the resulting ability of the oral microbiota to invade the body to affect cardiac health as well as cognitive function. High levels of circulating antibodies to oral pathogens Campylobacter rectus, Veillonella parvula and Prevotella melaninogenica are associated with hypertension in human.

How does saliva affect the oral microbiome?

The habitat of the oral microbiome is essentially the surfaces of the inside of the mouth. Saliva plays a considerable role in influencing the oral microbiome. More than 800 species of bacteria colonize oral mucous, 1,300 species are found in the gingival crevice, and nearly 1,000 species comprise dental plaque. The mouth is a rich environment for hundreds of species of bacteria since saliva is mostly water and plenty of nutrients pass through the mouth each day. When kissing, it takes only 10 seconds for no less than 80 million bacteria to be exchanged by the passing of saliva. However, the effect is transitory, as each individual quickly returns to their own equilibrium.

What bacteria are found in the mouth?

Genera of fungi that are frequently found in the mouth include Candida, Cladosporium, Aspergillus, Fusarium, Glomus, Alternaria, Penicillium, and Cryptococcus, among others.

What are the two major dental diseases?

Of particular interest is the role of oral microorganisms in the two major dental diseases: dental caries and periodontal disease. Additionally, research has correlated poor oral heath and the resulting ability of the oral microbiota to invade the body to affect cardiac health as well as cognitive function.

What happens when bacteria are in equilibrium?

In equilibrium, the bacterial biofilm produced by the fermentation of sugar in the mouth is quickly swept away by the saliva, except for dental plaque. In cases of imbalance in the equilibrium, oral microorganisms grow out of control and cause oral diseases such as tooth decay and periodontal disease. Several studies have also linked poor oral hygiene to infection by pathogenic bacteria.

What is oral ecology?

Oral ecology is being more comprehensively mapped, including the tongue, the teeth, the gums, salivary glands, etc. which are home to these communities of different microorganisms. The host's immune system controls the bacterial colonization of the mouth and prevents local infection of tissues.

What is the role of the gingival crevice area in the development of dental disease?

The gingival crevice area (supporting structures of the teeth) provides a habitat for a variety of anaerobic species. Bacteroides and spirochetes colonize the mouth around puberty. Of particular interest is the role of oral microorganisms in the two major dental diseases: dental caries and periodontal disease.

What are the risk factors for oral pathogens?

Oral Pathogens – Risk Factors at a Glance: Oral Pathogens are a concern for your mouth and for other parts of your body as well. Gone unchecked, these pathogens and the toxins they produce can move into your bloodstream and affect parts of your anatomy that include; your heart, arteries and central nervous system.

What are oral pathogens?

Simply put, Oral Pathogens are bacteria in the mouth that often produce disease. While some bacteria are beneficial to your overall mouth health, pathogens are not! The 2 most common types of oral pathogens are:

Can streptococcus cause tooth decay?

These insatiable bacteria produce acids that erode your tooth enamel. Yikes! They are the leading cause of tooth decay for most individuals.

Can a pathogen cause tooth loss?

The good news is that this pathogen is not typically found in a healthy mouth. But, when it is present, it is likely from Periodontitis; a disease that disrupts the tissue in the mouth and affects the bone. This should not be taken lightly as it causes pain and eventually, can lead to tooth loss.

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1.Oral Pathogens - What Are They? - Spath Dentistry

Url:https://newportbeach-dentist.com/what-are-oral-pathogens/

29 hours ago Oral bacteria exhibit highly specific adherence mechanisms and as a result they colonize and cause disease principally in the oral cavity. Oral pathogens, however, can produce systemic …

2.Oral pathogens: from dental plaque to cardiac disease

Url:https://pubmed.ncbi.nlm.nih.gov/10066462/

18 hours ago  · What is Oral Pathology? Oral pathology is the study, diagnosis, and treatment of diseases in the teeth, gums, bones, joints, glands, skin, and muscles around your mouth. The …

3.Oral Pathology And 4 Common Oral Diseases | Colgate®

Url:https://www.colgate.com/en-us/oral-health/threats-to-dental-health/oral-pathology-and-4-common-oral-diseases

17 hours ago  · That’s because these bacteria are living, growing, eating, and reproducing. These bacteria feed on the sugars in the food and drinks we consume and leave behind waste or …

4.Oral Bacteria: What Lives In Your Mouth? | Colgate®

Url:https://www.colgate.com/en-us/oral-health/mouth-and-teeth-anatomy/oral-bacteria-what-lives-in-your-mouth

12 hours ago  · Gram positive: Cocci – Abiotrophia, Peptostreptococcus, Streptococcus, Stomatococcus. Rods – Actinomyces, Bifidobacterium, Corynebacterium, Eubacterium, …

5.Oral microbiome: Unveiling the fundamentals - PMC

Url:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6503789/

2 hours ago Oral biofilms are one of the most complex polymicrobial communities found in nature, where ecological and dysbiosis principles have been applied to explain their ability to cause diseases.

6.Oral Biofilms: Pathogens, Matrix and Polymicrobial …

Url:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5834367/

17 hours ago Oral Pathogens: A Common Cause of Chronic Disease 10 sustaining the infected pockets surrounding the root tips. Root canal-treated teeth, while always very toxic, are typically less …

7.Relationship of Oral Pathogens to Systemic Disease

Url:https://dental.buffalo.edu/departments/oral-biology/research/research-areas/relationship-of-oral-pathogens-to-systemic-disease.html

3 hours ago Oral microbiology is the study of the microorganisms of the oral cavity and their interactions between oral microorganisms or with the host. The environment present in the human mouth …

8.Oral Pathogens: A Common Cause of Chronic Disease

Url:https://isom.ca/wp-content/uploads/Oral-Pathogens-A-Common-Cause-of-Chronic-Disease-31.1.pdf

6 hours ago Abstract. Aims: To isolate bacteriophages lytic for oral pathogens from human saliva, dental plaque and mature biofilms constituted from saliva-derived bacteria. Methods and results: …

9.Oral microbiology - Wikipedia

Url:https://en.wikipedia.org/wiki/Oral_microbiology

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Url:https://pubmed.ncbi.nlm.nih.gov/15242464/

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