@article{fdi:010061361, title = {{P}hylogenetic character mapping of {RADES} {P}robing, a new marker for exploring the clonal evolution of expressed coding sequences in {T}rypanosoma cruzi, the agent of {C}hagas disease}, author = {{T}elleria, {J}enny and {B}arnab{\'e}, {C}hristian and {A}yala, {F}. {J}. and {T}ibayrenc, {M}ichel}, editor = {}, language = {{ENG}}, abstract = {{W}e have tested a new genetic marker, {RADES} {P}robing ({RADES}-{P}), on a standard sample of 19 laboratory-cloned stocks of {T}rypanosoma cruzi, the agent of {C}hagas disease. {T}his set of stocks, fully characterized using multilocus enzyme electrophoresis ({MLEE}) and random amplified polymorphic {DNA} ({RAPD}), is representative of this parasite's main genetic subdivisions. {RADES}-{P} consists in hybridizing {RAPD} profiles with probes composed of the products of random amplified differentially expressed sequences ({RADES}). {T}he profiles thus obtained uncover only expressed coding sequences that are as well present on {RAPD} gels. {D}irect visual examination and the banding record show that these {RADES}-{P} profiles are different of, and not redundant with, both {RAPD} and {RADES} patterns obtained on the same set of stocks with the same primers. {P}hylogenetic character mapping ({PCM}) of the {RADES}-{P} polymorphism fairly confirms the known population structure and phylogenetic diversity of {T}. cruzi. {T}his suggests that the impact of clonal evolution on {T}. cruzi has been predominant enough over the long term to carve the polymorphism of all types of {DNA} sequences, including polymorphisms of expressed coding sequences, although these sequences are subject to natural selection.}, keywords = {{G}enetic marker ; {P}arasite ; {I}nfectious disease ; {P}hylogeny ; {H}ybridization ; {DNA} probe ; {AMERIQUE}}, booktitle = {}, journal = {{I}nfection {G}enetics and {E}volution}, volume = {19}, numero = {}, pages = {287--291}, ISSN = {1567-1348}, year = {2013}, DOI = {10.1016/j.meegid.2013.03.027}, URL = {https://www.documentation.ird.fr/hor/fdi:010061361}, }