Development of nuclear DNA probes for the typing of Trypanosoma cruzi

Autor: Yara M. Traub-Cseko, Takeuchi Am
Rok vydání: 1991
Předmět:
Zdroj: Memórias do Instituto Oswaldo Cruz., Vol 86, Iss 3, Pp 307-315 (1991)
ISSN: 0074-0276
Popis: We have developed and tested a new way of typing Trypanosoma cruzi, namely the use of cloned nuclear DNA fragments as genetic markers. Restriction fragment length polymorphisms were verified on Southern blots hybridized to random probes. Fragment patterns were analyzed and dendrograms constructed. Our results on well characterized laboratory strains correlate well to published isoenzyme studies. Some of the probes were also hybridized to chromosomes separated by pulse field gel electrophoresis and a higher degree of heterogeneity was observed at this level.
Databáze: OpenAIRE