Trypanosoma

Definition

Trypanosoma is a genus of unicellular parasitic protozoa. They are known for causing diseases such as African sleeping sickness and Chagas disease in humans.

5 Must Know Facts For Your Next Test

1. Trypanosoma species are transmitted to humans by insect vectors, such as the tsetse fly and triatomine bugs.
2. The parasite undergoes complex life cycles involving multiple hosts and stages of development.
3. Trypanosoma brucei causes African sleeping sickness, while Trypanosoma cruzi is responsible for Chagas disease.
4. Symptoms of trypanosomiasis include fever, headaches, joint pains, and in severe cases, neurological disorders.
5. Diagnosis is typically made through blood tests or tissue biopsies to identify the presence of the parasites.

Review Questions

• What diseases are caused by different species of Trypanosoma?
• How are Trypanosoma species transmitted to humans?
• What are common symptoms associated with trypanosomiasis?

Related terms

Protozoa: Single-celled eukaryotic organisms that can be free-living or parasitic.

Tsetse Fly: An insect vector responsible for transmitting Trypanosoma brucei, causing African sleeping sickness.

Chagas Disease: A disease caused by Trypanosoma cruzi, transmitted by triatomine bugs.