Reevaluating the Molecular Taxonomy: Is Human-Associated Cyclospora a Mammalian Eimeria Species?
Human-associated Cyclospora is a coccidian parasite that causes diarrheal disease. A reevaluation of the parasite's molecular taxonomy that takes into account newly published data for seven Eimeria species shows that Cyclospora belongs to the Eimeria clade (Eimeriidae family). The Cyclospora br...
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Format: | Article |
Language: | English |
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Centers for Disease Control and Prevention
1997-09-01
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Series: | Emerging Infectious Diseases |
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Online Access: | https://wwwnc.cdc.gov/eid/article/3/3/97-0319_article |
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author | Norman J. Pieniazek Barbara L. Herwaldt |
author_facet | Norman J. Pieniazek Barbara L. Herwaldt |
author_sort | Norman J. Pieniazek |
collection | DOAJ |
description | Human-associated Cyclospora is a coccidian parasite that causes diarrheal disease. A reevaluation of the parasite's molecular taxonomy that takes into account newly published data for seven Eimeria species shows that Cyclospora belongs to the Eimeria clade (Eimeriidae family). The Cyclospora branch on the phylogenetic tree is between the branches of the eight avian and two mammalian Eimeria species that have been evaluated to date. Furthermore, preliminary results indicate that Cyclospora and Isospora belli, another coccidian parasite that causes diarrheal disease in humans, belong to different families. To improve our understanding of the taxonomy of human-associated Cyclospora, molecular evaluation of isolates of additional Cyclospora and Eimeria species is needed. |
first_indexed | 2024-12-23T11:45:43Z |
format | Article |
id | doaj.art-f598bd3f425e480f8438d0e988eb854a |
institution | Directory Open Access Journal |
issn | 1080-6040 1080-6059 |
language | English |
last_indexed | 2024-12-23T11:45:43Z |
publishDate | 1997-09-01 |
publisher | Centers for Disease Control and Prevention |
record_format | Article |
series | Emerging Infectious Diseases |
spelling | doaj.art-f598bd3f425e480f8438d0e988eb854a2022-12-21T17:48:22ZengCenters for Disease Control and PreventionEmerging Infectious Diseases1080-60401080-60591997-09-013338138310.3201/eid0303.970319Reevaluating the Molecular Taxonomy: Is Human-Associated Cyclospora a Mammalian Eimeria Species?Norman J. PieniazekBarbara L. HerwaldtHuman-associated Cyclospora is a coccidian parasite that causes diarrheal disease. A reevaluation of the parasite's molecular taxonomy that takes into account newly published data for seven Eimeria species shows that Cyclospora belongs to the Eimeria clade (Eimeriidae family). The Cyclospora branch on the phylogenetic tree is between the branches of the eight avian and two mammalian Eimeria species that have been evaluated to date. Furthermore, preliminary results indicate that Cyclospora and Isospora belli, another coccidian parasite that causes diarrheal disease in humans, belong to different families. To improve our understanding of the taxonomy of human-associated Cyclospora, molecular evaluation of isolates of additional Cyclospora and Eimeria species is needed.https://wwwnc.cdc.gov/eid/article/3/3/97-0319_articleUnited States |
spellingShingle | Norman J. Pieniazek Barbara L. Herwaldt Reevaluating the Molecular Taxonomy: Is Human-Associated Cyclospora a Mammalian Eimeria Species? Emerging Infectious Diseases United States |
title | Reevaluating the Molecular Taxonomy: Is Human-Associated Cyclospora a Mammalian Eimeria Species? |
title_full | Reevaluating the Molecular Taxonomy: Is Human-Associated Cyclospora a Mammalian Eimeria Species? |
title_fullStr | Reevaluating the Molecular Taxonomy: Is Human-Associated Cyclospora a Mammalian Eimeria Species? |
title_full_unstemmed | Reevaluating the Molecular Taxonomy: Is Human-Associated Cyclospora a Mammalian Eimeria Species? |
title_short | Reevaluating the Molecular Taxonomy: Is Human-Associated Cyclospora a Mammalian Eimeria Species? |
title_sort | reevaluating the molecular taxonomy is human associated cyclospora a mammalian eimeria species |
topic | United States |
url | https://wwwnc.cdc.gov/eid/article/3/3/97-0319_article |
work_keys_str_mv | AT normanjpieniazek reevaluatingthemoleculartaxonomyishumanassociatedcyclosporaamammalianeimeriaspecies AT barbaralherwaldt reevaluatingthemoleculartaxonomyishumanassociatedcyclosporaamammalianeimeriaspecies |