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===Higher order taxa===
===Higher order taxa===
Domain Phylum Class Order Family Genus
Bacteria Bacteroidetes Bacteroidetes Bacteroidales Prevotellaceae ''Prevotella''


===Species===
===Species===
Species name and type strain (consult LPSN http://www.bacterio.net/index.html or http://www.straininfo.net/ for this information)
''P. Oris''
 
==Description and significance==
==Description and significance==


Give a general description of the species (e.g. where/when was it first discovered, where is it commonly found, has it been cultured, functional role, type of bacterium [Gram+/-], morphology, etc.) and explain why it is important to study this microorganism. Examples of citations <sup>[[#References|[1]]]</sup>, <sup>[[#References|[2]]]</sup>
The ''Prevotella'' species are commonly found and cultured from the rumen and hindgut of cattle and sheep. In humans, they make for opportunistic pathogens and are known for causing periodontal and tooth problems (1). In addition, they have also been found to thrive in the vaginal area, and are sometimes also recovered from the anaerobic infections of the respiratory tract including sinusitis, lung abscess, chronic otitis media, aspiration pneumonia and pulmonary empyema. Studying these bacteria would help scientists and researchers understand better the modes of their spread, their activity and the factors that could hamper their growth, which in turn, could possibly help pave the way for research and development of new drugs and medications to deal with the infections it causes.  
 
==Genome structure==
==Genome structure==


Select a strain for which genome information (e.g. size, plasmids, distinct genes, etc.) is available.  
''Prevotella Oris'' has not been completely sequenced (1). The only two strains from the ''Prevotella'' family that have been completely sequenced are ''Prevotella intermedia 17'' and ''Prevotella ruminicola 23'' (2).
 
==Cell structure and metabolism==
==Cell structure and metabolism==



Revision as of 06:39, 17 October 2017

Name Bench ID Date [1]

Classification

Higher order taxa

Bacteria – Bacteroidetes – Bacteroidetes – Bacteroidales – Prevotellaceae – Prevotella

Species

P. Oris

Description and significance

The Prevotella species are commonly found and cultured from the rumen and hindgut of cattle and sheep. In humans, they make for opportunistic pathogens and are known for causing periodontal and tooth problems (1). In addition, they have also been found to thrive in the vaginal area, and are sometimes also recovered from the anaerobic infections of the respiratory tract including sinusitis, lung abscess, chronic otitis media, aspiration pneumonia and pulmonary empyema. Studying these bacteria would help scientists and researchers understand better the modes of their spread, their activity and the factors that could hamper their growth, which in turn, could possibly help pave the way for research and development of new drugs and medications to deal with the infections it causes.

Genome structure

Prevotella Oris has not been completely sequenced (1). The only two strains from the Prevotella family that have been completely sequenced are Prevotella intermedia 17 and Prevotella ruminicola 23 (2).

Cell structure and metabolism

Cell wall, biofilm formation, motility, metabolic functions.

Ecology

Aerobe/anaerobe, habitat (location in the oral cavity, potential other environments) and microbe/host interactions.

Pathology

Do these microorganisms cause disease in the oral cavity or elsewhere?

Application to biotechnology

Bioengineering, biotechnologically relevant enzyme/compound production, drug targets,…

Current research

Summarise some of the most recent discoveries regarding this species.

References

References examples

1. Sahm, K., MacGregor, B.J., Jørgensen, B.B., and Stahl, D.A. (1999) Sulphate reduction and vertical distribution of sulphate-reducing bacteria quantified by rRNA slotblot hybridization in a coastal marine sediment. Environ Microbiol 1: 65-74.

2. Human Oral Microbiome

  1. MICR3004

This page is written by <Maria Chuvochina> for the MICR3004 course, Semester 2, 2016