Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2001-3-20
pubmed:abstractText
Multilocus enzyme electrophoresis (MLEE) of 99 Chilean and 11 Paraguayan stocks of Trypanosoma cruzi, the agent of Chagas disease, was performed for 22 variable genetic loci. As previously shown for this parasite in other geographic areas, a pattern of long-term clonal evolution of T. cruzi genotypes was inferred, both by strong departures of Hardy-Weinberg expectations and high linkage disequilibrium. The presence of the two major phylogenetic lineages that subdivide the species T. cruzi [Tibayrenc, M., 1995. Population genetics of parasitic protozoa and other microorganisms. In: Baker, J.R., Muller, R., Rollinson, D. (Eds.), Advances in Parasitology, vol. 36, Academic Press, New York, pp. 47-115; Souto, R.P., Fernandes, O., Macedo, A.M., Campbell, D.A., Zingales, B., 1996. DNA markers define two major phylogenetic lineages of Trypanosoma cruzi. Mol. Biochem. Parasitol. 83, 141-152], and of several lesser genetic subdivisions ('discrete typing units' or DTUs; Tibayrenc, M., 1998a. Genetic epidemiology of parasitic protozoa and other infectious agents: the need for an integrated approach. Int. J. Parasitol. 28 (1), 85-104; Tibayrenc, M., 1998b. Beyond strain typing and molecular epidemiology: integrated genetic epidemiology of infectious diseases. Parasitol. Today 14, 323-329; Tibayrenc, M., 1998c. Integrated genetic epidemiology of infectious diseases: the Chagas model. Mem. Inst. Oswaldo Cruz 93 (5), 577-580), was recorded in this region. Comparison between clonal populations in sylvatic and domestic transmission cycles of the disease in Chile strongly suggests that these two cycles are at least partially separated from one another.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0001-706X
pubmed:author
pubmed:issnType
Print
pubmed:day
23
pubmed:volume
78
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
127-37
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Trypanosoma cruzi: presence of the two major phylogenetic lineages and of several lesser discrete typing units (DTUs) in Chile and Paraguay.
pubmed:affiliation
Centre d'Etudes sur le Polymorphisme des Microorganismes (CEPM), Unité Mixte de Recherche Centre, National de la Recherche Scientifique/Institut de Recherche pour le Développement, IRD, Montpellier, France. Christian.Barnabe@cepm.mpl.ird.fr
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't