Streptococcus mutans: More than Oral Pathogens: Difference between revisions

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==Introduction==
=Introduction=
[[Image:Wehnerj1.jpg|thumb|300px|right|Microscopic image of Gran stained Streptococcus Virus.]]
[[Image:Wehnerj1.jpg|thumb|300px|right|Microscopic image of Gran stained Streptococcus Virus.]]


<span style="font-size:140%; line-height: 1.3em;"><b>History</b></span>
==History==
<br>
Our genetic code isn’t the only thing that is similar to chimpanzees, we also have oral microbes in common.  Specifically, we share the firmicute Streptococcus mutans (Fig. 1).  These pathogenic microbes are part of the bacteria kingdom and were first isolated from human cavities (carious lessions) in 1924 by Clarke.XX The microbes received the name S. mutans because Clarke believed that the microbes were a mutant version of streptococcus.  These microbes are found in all homosapiens and are the main cause of dental decay.  As much as 90 % of the world is affected by this pathogenic microbe. XX
Our genetic code isn’t the only thing that is similar to chimpanzees, we also have oral microbes in common.  Specifically, we share the firmicute Streptococcus mutans (Fig. 1).  These pathogenic microbes are part of the bacteria kingdom and were first isolated from human cavities (carious lessions) in 1924 by Clarke.XX The microbes received the name S. mutans because Clarke believed that the microbes were a mutant version of streptococcus.  These microbes are found in all homosapiens and are the main cause of dental decay.  As much as 90 % of the world is affected by this pathogenic microbe. XX
<br>
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<span style="font-size:140%; line-height: 1.3em;"><b>Serotypes</b></span>
==Serotypes==
<br>
Like many species of bacteria, S. mutans have various strains and serotypes. Serotypes are microorganisms that share a shares a specific substance that cause an immune response.XX  Four major serotypes have been discover so far.  The serotypes are labeled as c, e, f, and k.  The serotype c is considered to be the most common serotype found in plaque, making up about 80 % of the S. microbes population.XX  The other three serotypes (e, f, and k) are less common.  Up to 20 % of the S. mutans are considered to be e.  The smallest groups, f and k, are thought to make up 5 % of the microbe population.  Interestingly, the serotype k has only been isolated from Japanese individuals.  Recent research has found that e, f, and k may play a hazardous role in infective endocarditis (e and f) and hemorrhagic strokes (k) even though they only make up about a quarter of the population.XX
Like many species of bacteria, S. mutans have various strains and serotypes. Serotypes are microorganisms that share a shares a specific substance that cause an immune response.XX  Four major serotypes have been discover so far.  The serotypes are labeled as c, e, f, and k.  The serotype c is considered to be the most common serotype found in plaque, making up about 80 % of the S. microbes population.XX  The other three serotypes (e, f, and k) are less common.  Up to 20 % of the S. mutans are considered to be e.  The smallest groups, f and k, are thought to make up 5 % of the microbe population.  Interestingly, the serotype k has only been isolated from Japanese individuals.  Recent research has found that e, f, and k may play a hazardous role in infective endocarditis (e and f) and hemorrhagic strokes (k) even though they only make up about a quarter of the population.XX
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<br>




<span style="font-size:140%; line-height: 1.3em;"><b>Genome Structure</b></span>
==Genome Structure==
<br>


[[Image:Wehnerj2.jpg|thumb|300px|right|Electron micrograph of the Ebola Zaire virus. This was the first photo ever taken of the virus, on 10/13/1976. By Dr. F.A. Murphy, now at U.C. Davis, then at the CDC.]]
[[Image:Wehnerj2.jpg|thumb|300px|right|Electron micrograph of the Ebola Zaire virus. This was the first photo ever taken of the virus, on 10/13/1976. By Dr. F.A. Murphy, now at U.C. Davis, then at the CDC.]]
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==Metabolism==
=Metabolism=
<br>Include some current research in each topic, with at least one figure showing data.<br>
<br>Include some current research in each topic, with at least one figure showing data.<br>


==Acid Production and Teeth==
=Acid Production and Teeth=
<br>Include some current research in each topic, with at least one figure showing data.<br>
<br>Include some current research in each topic, with at least one figure showing data.<br>


==S. mutans "Attachment" to Your Heart==
=S. mutans "Attachment" to Your Heart=
<br>Include some current research in each topic, with at least one figure showing data.<br>
<br>Include some current research in each topic, with at least one figure showing data.<br>


==The Correlation Between S. mutans and Hemorrhagic Stroke==
=The Correlation Between S. mutans and Hemorrhagic Stroke=
<br>Overall paper length should be 3,000 words, with at least 3 figures.<br>
<br>Overall paper length should be 3,000 words, with at least 3 figures.<br>


==Conclusion==
=Conclusion=
<br>Overall paper length should be 3,000 words, with at least 3 figures.<br>
<br>Overall paper length should be 3,000 words, with at least 3 figures.<br>


==References==
=References=
[Sample reference] [http://ijs.sgmjournals.org/cgi/reprint/50/2/489 Takai, K., Sugai, A., Itoh, T., and Horikoshi, K. "''Palaeococcus ferrophilus'' gen. nov., sp. nov., a barophilic, hyperthermophilic archaeon from a deep-sea hydrothermal vent chimney". ''International Journal of Systematic and Evolutionary Microbiology''. 2000. Volume 50. p. 489-500.]
[Sample reference] [http://ijs.sgmjournals.org/cgi/reprint/50/2/489 Takai, K., Sugai, A., Itoh, T., and Horikoshi, K. "''Palaeococcus ferrophilus'' gen. nov., sp. nov., a barophilic, hyperthermophilic archaeon from a deep-sea hydrothermal vent chimney". ''International Journal of Systematic and Evolutionary Microbiology''. 2000. Volume 50. p. 489-500.]



Revision as of 22:35, 24 April 2014

Introduction

Microscopic image of Gran stained Streptococcus Virus.

History

Our genetic code isn’t the only thing that is similar to chimpanzees, we also have oral microbes in common. Specifically, we share the firmicute Streptococcus mutans (Fig. 1). These pathogenic microbes are part of the bacteria kingdom and were first isolated from human cavities (carious lessions) in 1924 by Clarke.XX The microbes received the name S. mutans because Clarke believed that the microbes were a mutant version of streptococcus. These microbes are found in all homosapiens and are the main cause of dental decay. As much as 90 % of the world is affected by this pathogenic microbe. XX


Serotypes

Like many species of bacteria, S. mutans have various strains and serotypes. Serotypes are microorganisms that share a shares a specific substance that cause an immune response.XX Four major serotypes have been discover so far. The serotypes are labeled as c, e, f, and k. The serotype c is considered to be the most common serotype found in plaque, making up about 80 % of the S. microbes population.XX The other three serotypes (e, f, and k) are less common. Up to 20 % of the S. mutans are considered to be e. The smallest groups, f and k, are thought to make up 5 % of the microbe population. Interestingly, the serotype k has only been isolated from Japanese individuals. Recent research has found that e, f, and k may play a hazardous role in infective endocarditis (e and f) and hemorrhagic strokes (k) even though they only make up about a quarter of the population.XX


Genome Structure

Electron micrograph of the Ebola Zaire virus. This was the first photo ever taken of the virus, on 10/13/1976. By Dr. F.A. Murphy, now at U.C. Davis, then at the CDC.
Electron micrograph of the Ebola Zaire virus. This was the first photo ever taken of the virus, on 10/13/1976. By Dr. F.A. Murphy, now at U.C. Davis, then at the CDC.
Electron micrograph of the Ebola Zaire virus. This was the first photo ever taken of the virus, on 10/13/1976. By Dr. F.A. Murphy, now at U.C. Davis, then at the CDC.
Electron micrograph of the Ebola Zaire virus. This was the first photo ever taken of the virus, on 10/13/1976. By Dr. F.A. Murphy, now at U.C. Davis, then at the CDC.
Electron micrograph of the Ebola Zaire virus. This was the first photo ever taken of the virus, on 10/13/1976. By Dr. F.A. Murphy, now at U.C. Davis, then at the CDC.




Metabolism


Include some current research in each topic, with at least one figure showing data.

Acid Production and Teeth


Include some current research in each topic, with at least one figure showing data.

S. mutans "Attachment" to Your Heart


Include some current research in each topic, with at least one figure showing data.

The Correlation Between S. mutans and Hemorrhagic Stroke


Overall paper length should be 3,000 words, with at least 3 figures.

Conclusion


Overall paper length should be 3,000 words, with at least 3 figures.

References

[Sample reference] Takai, K., Sugai, A., Itoh, T., and Horikoshi, K. "Palaeococcus ferrophilus gen. nov., sp. nov., a barophilic, hyperthermophilic archaeon from a deep-sea hydrothermal vent chimney". International Journal of Systematic and Evolutionary Microbiology. 2000. Volume 50. p. 489-500.

Edited by student of Joan Slonczewski for BIOL 238 Microbiology, 2009, Kenyon College.