dc.creatorContreras, Victor T.
dc.creatorSalles, Jussara M.
dc.creatorThomas, Neide
dc.creatorMorel, Carlos Medicis
dc.creatorGoldenberg, Samuel
dc.date2016-06-28T15:57:55Z
dc.date2016-07-07T12:15:51Z
dc.date2016-06-28T15:57:55Z
dc.date2016-07-07T12:15:51Z
dc.date1985
dc.date.accessioned2023-09-26T20:12:09Z
dc.date.available2023-09-26T20:12:09Z
dc.identifierCONTRERAS, Victor T. et al. In vitro differentatiation of Trypanosoma Cruzi under chemically defined conditions. Molecular and Biochemical Parasitology, v.16, p.315-327 , 1985.
dc.identifier0166-6851
dc.identifierhttps://www.arca.fiocruz.br/handle/icict/14681
dc.identifier1872-9428
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8851227
dc.descriptionMetacyclic trypomastigotes of Trypanosoma cruzi have been obtained in chemically defined axenic culture. The differentiating medium, composed of artificial triatomine urine supplemented with proline, allows high yields of metacyclic trypomastigotes after 72-h incubation of T. cruzi cells at 27°C. Morphological differentiation of the parasites is gradual under these chemically defined conditions and is preceded by the expression of stage-specific polypeptides. The yield of in vitro-induced metacyclic trypomastigotes depends upon the age of the epimastigote culture, the size of the inoculum and the depth of the medium. Metacyclic trypomastigotes differentiated in vitro from the Dm 28c clone of T. cruzi are both resistant to complement lysis and to macrophage digestion. They are able to infect mice with an efficiency similar to that obtained for natural metacyclic trypomastigotes obtained from triatomine excreta.
dc.formatapplication/pdf
dc.languageeng
dc.publisherElsevier
dc.rightsopen access
dc.subjectTrypanosoma cruzi
dc.subjectMetacyclogenesis
dc.subjectIn vitro differentiation
dc.subjectTrypanosoma cruzi
dc.titleIn vitro differentiation of Trypanosoma cruzi under chemically defined conditions
dc.typeArticle


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