SwePub
Sök i LIBRIS databas

  Extended search

onr:"swepub:oai:DiVA.org:su-216296"
 

Search: onr:"swepub:oai:DiVA.org:su-216296" > MicroRNAs are deepl...

  • 1 of 1
  • Previous record
  • Next record
  •    To hitlist

MicroRNAs are deeply linked to the emergence of the complex octopus brain

Zolotarov, Grygoriy (author)
Fromm, Bastian (author)
Stockholms universitet,Institutionen för molekylär biovetenskap, Wenner-Grens institut,Science for Life Laboratory (SciLifeLab),UiT The Arctic University of Norway, Norway
Legnini, Ivano (author)
show more...
Ayoub, Salah (author)
Polese, Gianluca (author)
Maselli, Valeria (author)
Chabot, Peter J. (author)
Vinther, Jakob (author)
Styfhals, Ruth (author)
Seuntjens, Eve (author)
Di Cosmo, Anna (author)
Peterson, Kevin J. (author)
Rajewsky, Nikolaus (author)
show less...
 (creator_code:org_t)
American Association for the Advancement of Science (AAAS), 2022
2022
English.
In: Science Advances. - : American Association for the Advancement of Science (AAAS). - 2375-2548. ; 8:47
  • Journal article (peer-reviewed)
Abstract Subject headings
Close  
  • Soft-bodied cephalopods such as octopuses are exceptionally intelligent invertebrates with a highly complex nervous system that evolved independently from vertebrates. Because of elevated RNA editing in their nervous tissues, we hypothesized that RNA regulation may play a major role in the cognitive success of this group. We thus profiled messenger RNAs and small RNAs in three cephalopod species including 18 tissues of the Octopus vulgaris. We show that the major RNA innovation of soft-bodied cephalopods is an expansion of the microRNA (miRNA) gene repertoire. These evolutionarily novel miRNAs were primarily expressed in adult neuronal tissues and during the development and had conserved and thus likely functional target sites. The only comparable miRNA expansions happened, notably, in vertebrates. Thus, we propose that miRNAs are intimately linked to the evolution of complex animal brains. 

Subject headings

NATURVETENSKAP  -- Biologi (hsv//swe)
NATURAL SCIENCES  -- Biological Sciences (hsv//eng)

Publication and Content Type

ref (subject category)
art (subject category)

Find in a library

To the university's database

  • 1 of 1
  • Previous record
  • Next record
  •    To hitlist

Kungliga biblioteket hanterar dina personuppgifter i enlighet med EU:s dataskyddsförordning (2018), GDPR. Läs mer om hur det funkar här.
Så här hanterar KB dina uppgifter vid användning av denna tjänst.

 
pil uppåt Close

Copy and save the link in order to return to this view