Telomeres and PH3.

diff --git a/biblio/17333540.mdwn b/biblio/17333540.mdwn
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+[[!meta title="Phosphorylation of the histone H3.3 variant in mitosis and meiosis of the urochordate Oikopleura dioica."]]
+[[!tag Oikopleura histone telomere]]
+
+Chromosome Res. 2007;15(2):189-201. doi:10.1007/s10577-006-1112-z
+
+Schulmeister A, Schmid M, Thompson EM.
+
+Phosphorylation of the histone H3.3 variant in mitosis and meiosis of the urochordate Oikopleura dioica.
+
+[[!pmid 17333540 desc="Telomeric FISH stainings with a (TTAGGG)n probe. H3.3S31
+is phosphorylated during mitosis and meiosis, and not in endocycling cells.
+“On prometaphase chromosomes [...] H3S28P was restricted to distal chromosomal
+regions adjacent to telomeres whereas H3.3S31P spread throughout entire
+chromosomes.” “[The histone 3.3 genes] contain introns, are found outside
+histone clusters and their transcripts are polyadenylated.” "]]

diff --git a/tags/Oikopleura.mdwn b/tags/Oikopleura.mdwn
index 5c2ac5671f71e82669f7cf879bd29b24fba38a68..567c8c5c14290637edbd38f665808916f396a101 100644 (file)
--- a/tags/Oikopleura.mdwn
+++ b/tags/Oikopleura.mdwn
@@ -79,6 +79,8 @@ Genome
    indistinguishable from random for distances smaller than 30 genes and a modest
    level of conserved synteny at larger distances.” ([[Denoeud et al.,
    2010|biblio/21097902]])
+ - Telomere sequence is (TTAGGG)n, as evidenced by successful FISH stainings by
+   [[Schulmeister, Schmid and Thompson, 2007|biblio/17333540]].
  - Genome compaction in _Oikopleura_ and _Ciona_ have been reviewed in parallel
    by [[Berná and Alvarez-Valin (2014)|biblio/25008364]].
  - Chromatin domains are rarely longer than 7 nucleosomes ([[Navratilova et al., 2017|biblio/28115992]]).
@@ -272,6 +274,9 @@ Development
    Postlethwait (2000)|biblio/10753519]]).
  - Expression of development genes is retarded by polyunsaturated aldehydes produced
    by diatoms ([[Torres-Águila and coll., 2018|biblio/30272001]]).
+ - Histone 3.3 phosphorylation is seen in mitotic and meiotic cells, but not in
+   endocycling ones ([[Schulmeister, Schmid and Thompson, 2007|biblio/17333540]]).
+
 
 Anatomy
 -------
@@ -289,6 +294,7 @@ Anatomy
    Electron microscopy shows a large perikaryon, cisternas and a cilium which is inserted
    in the central canal ([[Holmberg and Olsson, 1984|biblio/reissner_oik]]).
 
+
 Physiology
 ----------