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diff --git a/biblio/25779047.mdwn b/biblio/25779047.mdwn
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+[[!meta title="Embryonic expression of endogenous retroviral RNAs in somatic tissues adjacent to the Oikopleura germline."]]
+[[!tag Oikopleura repeat transposon]]
+
+Nucleic Acids Res. 2015 Apr 20;43(7):3701-11. doi:10.1093/nar/gkv169
+
+Henriet S, Sumic S, Doufoundou-Guilengui C, Jensen MF, Grandmougin C, Fal K,
+Thompson E, Volff JN, Chourrout D.
+
+Embryonic expression of endogenous retroviral RNAs in somatic tissues adjacent to the Oikopleura germline.
+
+[[!pmid 25779047 desc="“In several Tor elements, env expression is driven by an internal promoter and not by the 5′LTR.”  “Using human HEK293T cells, [...] Env was associated with cell membranes during subcellular fractionation.”  “Some Tor elements are active and have recently integrated copies in Oikopleura germline DNA.”  “Comparison of Argonaute protein sequences in the Oikopleura genome identified a single Piwi, sharing diagnostic residues with fly and vertebrate Piwi.” ”Our results show that expression of Tor in somatic tissues was located in proximity to germ cells. Tor RNA seemed mostly absent from germ cells themselves.”"]]

diff --git a/tags/Oikopleura.mdwn b/tags/Oikopleura.mdwn
index 20406bdb674bd70d3ff61fefb643089ed7041b04..9f475ef2f050ee4ce83ae52b67c9431d89f6135f 100644 (file)
--- a/tags/Oikopleura.mdwn
+++ b/tags/Oikopleura.mdwn
@@ -152,6 +152,8 @@ Repeat elements
    DIRS1-like and Penelope-like [[Volff and coll., 2004|biblio/15254255]]. “F.
    borealis has no Odin elements but has members of other LINE families.”
    ([[Naville and coll., 2019|biblio/30880010]])
+ - Tor elements are expressed in somatic tissues in proximity to the germline
+   ([[Henriet and coll., 2015|biblio/25779047]]).
  - “LTR retrotransposons account for a significant part of the indel polymorphism
    in the _Oikopleura_ genome.”
    “Tor-3G elements are frequently inserted into exons and can be transcribed
@@ -225,6 +227,7 @@ Genes and pathways
  - INCENP and Plk1 are duplicated ([[Feng and coll., 2019|biblio/31306061]]).
  - Two connexins, CxA and CxB are expressed during embyogenesis ([[Mikhaleva,
    Tolstenkov and Glover 2019|biblio/30905687]]).
+ - Piwi ([[Henriet and coll., 2015|biblio/25779047]]).
 
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