What diseases do kinetoplastids cause?
Olivia Carter
What diseases do kinetoplastids cause?
Three distinct kinetoplastids cause human disease: Trypanosoma brucei [human African trypanosomiasis (HAT) or sleeping sickness], Trypanosoma cruzi (Chagas disease), and Leishmania spp. (leishmaniasis) (3, 4), which are still recognized as neglected tropical diseases (NTDs) by the World Health Organization.
What is the function of kinetoplast?
In kinetoplasts, maxicircles play an important role in encoding ribosomal RNAs as well as various proteins involved in bioenergetic processes within the mitochondria. Here, some of the transcripts of RNA may later be modified through the insertion or deletion of uridine residues.
What Kinetoplastid parasite form is intracellular?
Trypanosoma cruzi has a quite complex life cycle that involves an obligate intracellular stage for parasite duplication.
What does kinetoplast mean?
Definition of kinetoplast : a DNA-containing organelle especially of trypanosomes usually found in an elongated mitochondrian located adjacent to the basal body.
Is Leishmania a Kinetoplastid?
Three distinct kinetoplastids cause human disease: African typanosomes (African sleeping sickness), Trypanosoma cruzi (Chagas’ disease), and Leishmania species (leishmaniasis).
What causes Chagas disease?
Chagas disease is caused by the parasite Trypanosoma cruzi, which is transmitted to animals and people by insect vectors that are found only in the Americas (mainly, in rural areas of Latin America where poverty is widespread). Chagas disease (T. cruzi infection) is also referred to as American trypanosomiasis.
Do all kissing bugs carry Chagas disease?
Kissing bugs can carry the parasite Trypanosoma cruzi, which can cause Chagas disease. It’s important to know that not all kissing bugs are infected with the parasite, and the likelihood of contracting Chagas disease is low.
Does the Amastigote have a flagellum?
In contrast to promastigotes, which contain a long and motile flagellum, the amastigote form of Leishmania displays a short flagellum without a PFR that is limited to the flagellar pocket domain.
