Immediate early gene fingerprints of multi-component behaviour

Publikation: Beitrag in FachzeitschriftForschungsartikelBeigetragenBegutachtung

Beitragende

  • Noemi Rook - , Ruhr-Universität Bochum (Autor:in)
  • Sara Letzner - , Ruhr-Universität Bochum (Autor:in)
  • Julian Packheiser - , Ruhr-Universität Bochum (Autor:in)
  • Onur Güntürkün - , Ruhr-Universität Bochum (Autor:in)
  • Christian Beste - , Klinik und Poliklinik für Kinder- und Jugendpsychiatrie (Autor:in)

Abstract

The ability to execute different responses in an expedient temporal order is central for efficient goal-directed actions and often referred to as multi-component behaviour. However, the underlying neural mechanisms on a cellular level remain unclear. Here we establish a link between neural activity at the cellular level within functional neuroanatomical structures to this form of goal-directed behaviour by analyzing immediate early gene (IEG) expression in an animal model, the pigeon (Columba livia). We focus on the group of zif268 IEGs and ZENK in particular. We show that when birds have to cascade separate task goals, ZENK expression is increased in the avian equivalent of the mammalian prefrontal cortex, i.e. the nidopallium caudolaterale (NCL) as well as in the homologous striatum. Moreover, in the NCL as well as in the medial striatum (MSt), the degree of ZENK expression was highly correlated with the efficiency of multi-component behaviour. The results provide the first link between cellular IEG expression and behavioural outcome in multitasking situations. Moreover, the data suggest that the function of the fronto-striatal circuitry is comparable across species indicating that there is limited flexibility in the implementation of complex cognition such as multi-component behaviour within functional neuroanatomical structures.

Details

OriginalspracheEnglisch
Aufsatznummer384
FachzeitschriftScientific reports
Jahrgang10
Ausgabenummer1
PublikationsstatusVeröffentlicht - 1 Dez. 2020
Peer-Review-StatusJa

Externe IDs

PubMed 31941919
ORCID /0000-0002-2989-9561/work/160952422

Schlagworte

ASJC Scopus Sachgebiete