From: Charles Plessy Date: Mon, 5 Jun 2023 10:00:46 +0000 (+0900) Subject: Et ensuite, des râmen X-Git-Url: https://source.charles.plessy.org/?a=commitdiff_plain;h=641bc65cb7629504174d490737eaae8b842f32bc;p=source.git Et ensuite, des râmen --- diff --git a/biblio/11972326.mdwn b/biblio/11972326.mdwn new file mode 100644 index 00000000..6793a9bf --- /dev/null +++ b/biblio/11972326.mdwn @@ -0,0 +1,20 @@ +[[!meta title="Pyrococcus genome comparison evidences chromosome shuffling-driven evolution."]] +[[!tag archaea variants]] + +Zivanovic Y, Lopez P, Philippe H, Forterre P. + +Nucleic Acids Res. 2002 May 1;30(9):1902-10. doi:10.1093/nar/30.9.1902 + +Pyrococcus genome comparison evidences chromosome shuffling-driven evolution. + +[[!pmid 11972326 desc="“the extent of rearrangement that occurred after the +three species diverged is much lower between _P. abyssi_ and _P. horikoshii_ +than between these two species and _P. furiosus_.” “[In _P. furiosus_, the +distribution of IS elements] is clearly non-random, since 16 of them are +located near shuffled segments boundaries, five are in completely scrambled +regions and only two are found within an undisturbed segment.” “the AT3 skew +was less upset than the word skew (here GGTT), which was itself, as expected, +less perturbed than the gene orientation skew”. Coding genes were weakly +colinear with the replication direction in _P. abissi_ and P. horikoshii_, +especially for highly expressed genes, but this correlation was less evident or +absent for _P. furiosus_."]] diff --git a/tags/variants.mdwn b/tags/variants.mdwn index 4cd0a25e..fea90940 100644 --- a/tags/variants.mdwn +++ b/tags/variants.mdwn @@ -65,6 +65,10 @@ this phenomenon was confirmed by [[D'Iorio and Dewar, 2022|biblio/36261227]]. The state of the art in bacterial genomics in 2000 was reviewed by [[Hughes|biblio/11380986]]. +A mixture of X-shaped dot-plot pattern and scrambling was reported by +[[Zivanovic and coll. (2002)|biblio/11972326]] in a study of _Pyrococcus_ +genomes. + ### Mechanism _Staggered breaks_ ([[Ranz and coll., 2007|bilbio/17550304]]) caused