Plasmodium ovale: Difference between revisions

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Describe the appearance, habitat, etc. of the organism, and why you think it is important.
Describe the appearance, habitat, etc. of the organism, and why you think it is important.
Plasmodium ovale is a blood parasite and it typically resides in human blood as the most common host. One of the dormant stages of P. ovale is when it persists in the liver of the human and can eventually relapse up to years later. This bacterium is most often found in the Sub-Saharan Africa region but there is potential for possible distribution to other areas of the world, even though it can be rare.
<i>Plasmodium ovale</i> is a parasite of malaria that is in red blood cells and can look normal or even a little bit enlarged and can be oval or round. It has hair-like or finger-like projections surrounding the structure as well, which differs from regularly red blood cells. <i>Plasmodium ovale</i> is a blood parasite and it typically resides in human blood as the most common host. One of the dormant stages of <i>P. ovale</i> is when it persists in the liver of the human and can eventually relapse up to years later. This bacterium is most often found in the Sub-Saharan Africa region but there is potential for possible distribution to other areas of the world, even though it can be rare. Because the bacteria can remain dormant in the liver, it is important to understand the effects of this bacterium and the issues that can come from an infection or exposure.  


==Genome Structure==
==Genome Structure==

Revision as of 03:12, 20 November 2024

This student page has not been curated.


Classification

Eukaryota (Domain); Apicomplexa (Phylum); Aconoidasida (Class); Haemosporida (Order); Plasmodiidae (family); Plasmodium (genus)


Species

Plasmodium ovale

Description and Significance

Describe the appearance, habitat, etc. of the organism, and why you think it is important. Plasmodium ovale is a parasite of malaria that is in red blood cells and can look normal or even a little bit enlarged and can be oval or round. It has hair-like or finger-like projections surrounding the structure as well, which differs from regularly red blood cells. Plasmodium ovale is a blood parasite and it typically resides in human blood as the most common host. One of the dormant stages of P. ovale is when it persists in the liver of the human and can eventually relapse up to years later. This bacterium is most often found in the Sub-Saharan Africa region but there is potential for possible distribution to other areas of the world, even though it can be rare. Because the bacteria can remain dormant in the liver, it is important to understand the effects of this bacterium and the issues that can come from an infection or exposure.

Genome Structure

Describe the size and content of the genome. How many chromosomes? Circular or linear? Other interesting features? What is known about its sequence?


Cell Structure, Metabolism and Life Cycle

Interesting features of cell structure; how it gains energy; what important molecules it produces.


Ecology and Pathogenesis

Plasmodium ovale is a protozoan disease, under the malaria infectious disease category, that is transmitted from a mosquito Anopheles via a bite. Plasmodium ovale is most commonly found in tropical Western Africa. Less than 1% of cases reported were found outside of the endemic region of Western Africa. Those countries include Indonesia, the Philippines, and Papua New Guinea. Various malaria strains have been found in 107 countries and causes up to 3 million deaths per year. Plasmodium ovale is most commonly found in tropical Western Africa. Less than 1% of cases reported were found outside of the endemic region of Western Africa. Those countries include Indonesia, the Philippines, and Papua New Guinea. The ratio of Plasmodium ovale in comparison to other malaria infections is relatively low. It is recorded that 1:1000 cases of malaria are Plasmodium ovale. The severity of Plasmodium ovale is low due to the lack of cases. The disease is transmitted through the saliva of the Anopheles during a blood meal. The recorded symptoms of Plasmodium ovale include high fevers, headaches, fatigue, sweating, abdominal pain, nausea, vomiting, diarrhea, and orthostatic hypotension. The indicators of Plasmodium ovale as the specific strain of malaria are a patient presenting with a fever, rigors, and chill at reoccurring intervals. Anopheles and Plasmodium ovale have a mutualistic symbiotic relationship because both the disease and the mosquito benefit from the relationship. The Plasmodium ovale benefits from the Anopheles spreading the disease by relying on the Anopheles as its host. The Anopheles benefits because the Plasmodium ovale increases its lifespan via anti-aging transcriptomes and enhances chemoreceptor sensitivity.

References

Schoch CL, et al. NCBI Taxonomy: a comprehensive update on curation, resources and tools. Database (Oxford). 2020: baaa062. PubMed: 32761142 PMC: PMC7408187



[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 Mason Clark, Anna Darlington, Kara Cotton, & Hanna Elberson, students of Prof. Bradley Tolar at UNC Wilmington.