| Literature DB >> 9566214 |
Abstract
Many protozoan parasites represent an important group of human pathogens. Pulsed Field Gradient Gel Electrophoresis (PFGE) analysis has been an important tool for fundamental genetic studies of parasites like Trypanosoma, Leishmania, Giardia or the human malaria parasite Plasmodium falciparum. We present PFGE conditions allowing a high resolution separation of chromosomes ranging from 500 to 4000 kb within a two day electrophoresis run. In addition, we present conditions for separating large chromosomes (2000-6000 kb) within 36 hr. We demonstrate that the application of two dimensional PFGE (2D-PFGE) technique to parasite karyotypes is a very useful method for the analysis of dispersed gene families and comparative studies of the intrachromosomal genome organization.Entities:
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Year: 1997 PMID: 9566214 DOI: 10.1590/s0074-02761997000600017
Source DB: PubMed Journal: Mem Inst Oswaldo Cruz ISSN: 0074-0276 Impact factor: 2.743