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			== Kinetoplastida ==
			<gallery>
			File:2023_Kinetoplastid.svg\|Kinetoplastida
			File:Bodo_saltans_-_400x_(13895749563).jpg\|Bodo saltans at 400x magnification
			File:Trypanosoma_sp._PHIL_613_lores.jpg\|Trypanosoma species
			</gallery>

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'''Kinetoplastida''' is an order of [[protozoa]] that includes a variety of species known to cause serious diseases in humans, as well as in other animals and plants. The most notable diseases caused by Kinetoplastida include [[Sleeping sickness]], transmitted by the [[Tsetse fly]], and [[Chagas disease]], transmitted by the [[Triatominae]] insect. These diseases are primarily found in tropical and subtropical regions. The Kinetoplastida are characterized by the presence of a kinetoplast, a unique structure within their [[mitochondrion]] that contains a large mass of [[DNA]].

==Characteristics==
Kinetoplastida are unicellular, flagellated protozoans. The defining feature of the group is the kinetoplast, which is a specialized part of the mitochondrion. This kinetoplast contains circular DNA molecules, which are involved in the regulation of mitochondrial function. The organisms exhibit a variety of life cycle stages, including amastigote, promastigote, epimastigote, and trypomastigote forms, depending on the species and its environment.

==Classification==
The order Kinetoplastida is divided into two main families: [[Trypanosomatidae]] and [[Bodonidae]]. The Trypanosomatidae family includes the genera ''[[Trypanosoma]]'' and ''[[Leishmania]]'', both of which are significant as human pathogens causing sleeping sickness and leishmaniasis, respectively. The Bodonidae family includes free-living species as well as parasites of invertebrates.

==Pathogenesis==
The pathogenic species within the Kinetoplastida are responsible for significant morbidity and mortality in affected populations. ''Trypanosoma brucei'', for example, causes sleeping sickness in humans and nagana in animals, primarily in sub-Saharan Africa. ''Trypanosoma cruzi'' is the causative agent of Chagas disease, prevalent in Latin America. ''Leishmania'' species cause leishmaniasis, which manifests in several forms, ranging from cutaneous to visceral disease.

==Diagnosis and Treatment==
Diagnosis of diseases caused by Kinetoplastida involves the detection of the parasite in tissue, blood, or other body fluids, often using microscopy, serological tests, or molecular methods. Treatment depends on the specific disease and may include drugs such as pentavalent antimonials for leishmaniasis, nifurtimox, and benznidazole for Chagas disease, and various drugs for sleeping sickness, including pentamidine, suramin, and eflornithine.

==Epidemiology==
The diseases caused by Kinetoplastida have a significant impact on public health in endemic regions. Sleeping sickness and Chagas disease are both considered neglected tropical diseases, with millions of people at risk. Control measures include vector control, screening of blood donations, and treatment of infected individuals.

==Research and Development==
Research into Kinetoplastida and the diseases they cause is focused on understanding the biology of the parasites, their interaction with hosts, and the development of new diagnostic methods and treatments. Vaccine development is an area of interest, although no vaccines are currently available for human use against these diseases.

==Conclusion==
Kinetoplastida are a group of protozoa that include important pathogens affecting humans and animals. The diseases caused by these organisms, such as sleeping sickness, Chagas disease, and leishmaniasis, pose significant challenges for public health in endemic regions. Continued research and development efforts are crucial for improving diagnosis, treatment, and control measures for these diseases.

[[Category:Protozoa]]
[[Category:Parasitic diseases]]
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Kinetoplastida - Revision history

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