From: Charles Plessy Date: Fri, 11 May 2018 02:50:43 +0000 (+0900) Subject: Phylogénie. X-Git-Url: https://source.charles.plessy.org/?a=commitdiff_plain;h=c138d380368bc16502ebca88eecd5040c40d0e97;p=source.git Phylogénie. --- diff --git a/biblio/19656395.mdwn b/biblio/19656395.mdwn new file mode 100644 index 00000000..2fe9e0e9 --- /dev/null +++ b/biblio/19656395.mdwn @@ -0,0 +1,10 @@ +[[!meta title="An updated 18S rRNA phylogeny of tunicates based on mixture and secondary structure models."]] +[[!tag Oikopleura evolution]] + +Tsagkogeorga G, Turon X, Hopcroft RR, Tilak MK, Feldstein T, Shenkar N, Loya Y, Huchon D, Douzery EJ, Delsuc F. + +BMC Evol Biol. 2009 Aug 5;9:187. doi:10.1186/1471-2148-9-187 + +An updated 18S rRNA phylogeny of tunicates based on mixture and secondary structure models. + +[[!pmid 19656395 desc="Phylogenetic tree built with 18S rRNA sequences from 110 species including 4 Oikopleuridae places Oikopleuridae as sister group of Stolidobranchia. Nevertheless, it might be an artefact of AT-richness or long-branch attraction. Many other articles on the topic are cited in this paper."]] diff --git a/biblio/29653534.mdwn b/biblio/29653534.mdwn new file mode 100644 index 00000000..331833bb --- /dev/null +++ b/biblio/29653534.mdwn @@ -0,0 +1,10 @@ +[[!meta title="A phylogenomic framework and timescale for comparative studies of tunicates."]] +[[!tag Oikopleura evolution]] + +Delsuc F, Philippe H, Tsagkogeorga G, Simion P, Tilak MK, Turon X, López-Legentil S, Piette J, Lemaire P, Douzery EJP. + +BMC Biol. 2018 Apr 13;16(1):39. doi:10.1186/s12915-018-0499-2 + +A phylogenomic framework and timescale for comparative studies of tunicates. + +[[!pmid 29653534 desc="Phylogenetic tree based on 258 orthologous proteins from 63 species shows Oikopleura as a sister group of all other tunicates, with a split 447 ± 20 Mya ago. A long-branch attraction artefact can nevertheless not be excluded."]] diff --git a/tags/Oikopleura.mdwn b/tags/Oikopleura.mdwn index becb9e55..f1320270 100644 --- a/tags/Oikopleura.mdwn +++ b/tags/Oikopleura.mdwn @@ -18,6 +18,18 @@ Some links: - Genoscope's genome browser: - OikoBase: + +Evolution +--------- + + - Based on 18S rRNA sequences from 110 species including 4 Oikopleuridae, this + clade is sister of Stolidobranchia (that is, not basal in Tunicates). + Stolidobranchia. Nevertheless, it might be an artefact of AT-richness or + long-branch attraction ([[Tsagkogeorga et al, 2009|biblio/19656395]]). + - Based on 258 orthologous proteins from 63 species, Oikopleuridae is basal to + all other tunicates ([[Delsuc et al., 2018|biblio/29653534]]). + + Genome ------ @@ -27,6 +39,7 @@ Genome - ~80 "house proteins" have been identified and more than half lack similarity to known proteins ([[Hosp et al., 2012|biblio/22792236]]). + Transcriptome -------------