Providencia rettgeri: Difference between revisions

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(Created page with "{{Uncurated}} ==Classification== Domain; Phylum; Class; Order; family [Others may be used. Use [http://www.ncbi.nlm.nih.gov/Taxonomy/ NCBI] link to find] ===Species=== {| | height="10" bgcolor="#FFDF95" | '''NCBI: [http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Tree&id=2&lvl=3&lin=f&keep=1&srchmode=1&unlock Taxonomy]''' |} ''Genus species'' ==Description and Significance== Describe the appearance, habitat, etc. of the organism, and why you think it is...")
 
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==Classification==
==Classification==


Domain; Phylum; Class; Order; family [Others may be used.  Use [http://www.ncbi.nlm.nih.gov/Taxonomy/ NCBI] link to find]
Domain: Bacteria
Phylum: Pseudomonadota
Class: Gammaproteobacteria
Order: Enterobacterales
Family: Morganellaceae
Genus: Providencia
Species ''P. rettgeri''


===Species===
 
===''Providencia rettgeri''===


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''Genus species''
''Providencia rettgeri''


==Description and Significance==
==Description and Significance==
Describe the appearance, habitat, etc. of the organism, and why you think it is important.
''P. rettgeri'' is a gram-negative bacterium which appears as a rod-shaped cell with flagella. ''P. rettgeri'' exists in habitats such as soil, water, or the intestinal tract of animals and humans. ''P. rettgeri'' is important because it can cause infections in animals or humans and play a role in soil fertility. Providencia strains have been tied to urinary tract infections, and ''Providencia rettgeri'' has been studied to be causes of nosocomial diseases due to their biofilm production and resistance to mainstream antibiotics.  


==Genome Structure==
==Genome Structure==
Describe the size and content of the genomeHow many chromosomes?  Circular or linear? Other interesting features?  What is known about its sequence?
''Providencia rettgeri'' has a genome that ranges from 4 to 5 million base pairs and is a single circular chromosome. It has an average G-C content of 41.7 percent and 4500 coding regions. It was sampled in 2013 from a 58 year old female urine sampleIt has a genome that consists of many methods of adaptability, through mechanisms or pathways. Transposable elements and horizontal gene transfer allow the genetic information to be moved in bacterial organisms, but these mechanisms lead to antibacterial resistance in ''P. rettgeri''. Providencia species are also able to phenotype switch which leads to rapid evolution, and ''P. rettgeri'' is no exception.




==Cell Structure, Metabolism and Life Cycle==
==Cell Structure, Metabolism and Life Cycle==
Interesting features of cell structure; how it gains energy; what important molecules it produces.
''Providencia rettgeri'' is a typical bacterial cell with a cell membrane, cell wall, cytoplasm, and nucleoid. ''P. rettgeri'' also has a flagella for mobility. ''P. rettgeri'' has the ability for aerobic and anaerobic respiration, but is mainly anaerobic, and gathers energy through carbon sources. ''P. rettgeri'' produces enzymes that contribute to its resistance.  




==Ecology and Pathogenesis==
==Ecology and Pathogenesis==
Habitat; symbiosis; biogeochemical significance; contributions to environment.<br>
''Providencia rettgeri'' can establish symbiotic relationships with plants, contributing to soil fertility. ''P. rettgeri'' has biogeochemical significance because it affects nutrient cycling in ecosystems. It can cause infections in animals, humans, and plants. ''Providencia rettgeri'' infection in human hosts can cause Urinary Tract Infections, with symptoms from burning or pain while urinating and cramping or pressure in the groin or lower abdomen. Because of ''P. rettgeri'' being a biofilm producer, it is a threat to infect catheters. It is also a urease producing pathogen which makes it a threatening bacteria especially in hospitals.
If relevant, how does this organism cause disease? Human, animal, plant hosts? Virulence factors, as well as patient symptoms.<br><br>
 
Many studies have found that it has major health implications in catheters. Prolonged catheterization has led to infections of ''P. rettgeri'' in hospitalized individuals. This nosocomial infection is becoming an increasing problem for this bacterium due to its increased resistance to many antibiotics. Studies have found substantial increases in resistance and believe that further tests should be done to assess resistance in the future.
 


==References==
==References==
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==Author==
==Author==
Page authored by _____, student of Prof. Jay Lennon at IndianaUniversity.
Page authored by Sam McEntire and Mia Meiers, student of Prof. Jay Lennon at IndianaUniversity.


<!-- Do not remove this line-->[[Category:Pages edited by students of Jay Lennon at Indiana University]]
<!-- Do not remove this line-->[[Category:Pages edited by students of Jay Lennon at Indiana University]]

Revision as of 22:10, 25 April 2024

This student page has not been curated.

Classification

Domain: Bacteria Phylum: Pseudomonadota Class: Gammaproteobacteria Order: Enterobacterales Family: Morganellaceae Genus: Providencia Species P. rettgeri


Providencia rettgeri

NCBI: Taxonomy

Providencia rettgeri

Description and Significance

P. rettgeri is a gram-negative bacterium which appears as a rod-shaped cell with flagella. P. rettgeri exists in habitats such as soil, water, or the intestinal tract of animals and humans. P. rettgeri is important because it can cause infections in animals or humans and play a role in soil fertility. Providencia strains have been tied to urinary tract infections, and Providencia rettgeri has been studied to be causes of nosocomial diseases due to their biofilm production and resistance to mainstream antibiotics.

Genome Structure

Providencia rettgeri has a genome that ranges from 4 to 5 million base pairs and is a single circular chromosome. It has an average G-C content of 41.7 percent and 4500 coding regions. It was sampled in 2013 from a 58 year old female urine sample. It has a genome that consists of many methods of adaptability, through mechanisms or pathways. Transposable elements and horizontal gene transfer allow the genetic information to be moved in bacterial organisms, but these mechanisms lead to antibacterial resistance in P. rettgeri. Providencia species are also able to phenotype switch which leads to rapid evolution, and P. rettgeri is no exception.


Cell Structure, Metabolism and Life Cycle

Providencia rettgeri is a typical bacterial cell with a cell membrane, cell wall, cytoplasm, and nucleoid. P. rettgeri also has a flagella for mobility. P. rettgeri has the ability for aerobic and anaerobic respiration, but is mainly anaerobic, and gathers energy through carbon sources. P. rettgeri produces enzymes that contribute to its resistance.


Ecology and Pathogenesis

Providencia rettgeri can establish symbiotic relationships with plants, contributing to soil fertility. P. rettgeri has biogeochemical significance because it affects nutrient cycling in ecosystems. It can cause infections in animals, humans, and plants. Providencia rettgeri infection in human hosts can cause Urinary Tract Infections, with symptoms from burning or pain while urinating and cramping or pressure in the groin or lower abdomen. Because of P. rettgeri being a biofilm producer, it is a threat to infect catheters. It is also a urease producing pathogen which makes it a threatening bacteria especially in hospitals.


Many studies have found that it has major health implications in catheters. Prolonged catheterization has led to infections of P. rettgeri in hospitalized individuals. This nosocomial infection is becoming an increasing problem for this bacterium due to its increased resistance to many antibiotics. Studies have found substantial increases in resistance and believe that further tests should be done to assess resistance in the future.


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.

Author

Page authored by Sam McEntire and Mia Meiers, student of Prof. Jay Lennon at IndianaUniversity.