TY - JOUR
T1 - Age of the last common ancestor of extant Plasmodium parasite lineages
AU - Hayakawa, Toshiyuki
AU - Tachibana, Shin Ichiro
AU - Hikosaka, Kenji
AU - Arisue, Nobuko
AU - Matsui, Atsushi
AU - Horii, Toshihiro
AU - Tanabe, Kazuyuki
N1 - Funding Information:
We thank Nirianne Marie Q. Palacpac for editorial assistance. This research was supported by the Ministry of Education, Culture, Sports, Science and Technology grant (21790404 to T. Hayakawa; 18073013, 18GS03140013, and 20390120 to K.T.).
PY - 2012/7/1
Y1 - 2012/7/1
N2 - Parasites of the genus Plasmodium infect all classes of amniotes (mammals, birds and reptiles) and display host specificity in their infections. It is therefore generally believed that Plasmodium parasites co-evolved intimately with their hosts. Here, we report that based on an evolutionary analysis using 22 genes in the nuclear genome, extant lineages of Plasmodium parasites originated roughly in the Oligocene epoch after the emergence of their hosts. This timing on the age of the common ancestor of extant Plasmodium parasites suggest the importance of host switches and lends support to the evolutionary scenario of a "malaria big bang" that was proposed based on the evolutionary analysis using the mitochondrial genome.
AB - Parasites of the genus Plasmodium infect all classes of amniotes (mammals, birds and reptiles) and display host specificity in their infections. It is therefore generally believed that Plasmodium parasites co-evolved intimately with their hosts. Here, we report that based on an evolutionary analysis using 22 genes in the nuclear genome, extant lineages of Plasmodium parasites originated roughly in the Oligocene epoch after the emergence of their hosts. This timing on the age of the common ancestor of extant Plasmodium parasites suggest the importance of host switches and lends support to the evolutionary scenario of a "malaria big bang" that was proposed based on the evolutionary analysis using the mitochondrial genome.
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U2 - 10.1016/j.gene.2012.04.037
DO - 10.1016/j.gene.2012.04.037
M3 - Article
C2 - 22555021
AN - SCOPUS:84860915111
SN - 0378-1119
VL - 502
SP - 36
EP - 39
JO - Gene
JF - Gene
IS - 1
ER -