• Media type: E-Article
  • Title: Adolescence is associated with genomically patterned consolidation of the hubs of the human brain connectome
  • Contributor: Whitaker, Kirstie J.; Vértes, Petra E.; Romero-Garcia, Rafael; Váša, František; Moutoussis, Michael; Prabhu, Gita; Weiskopf, Nikolaus; Callaghan, Martina F.; Wagstyl, Konrad; Rittman, Timothy; Tait, Roger; Ooi, Cinly; Suckling, John; Inkster, Becky; Fonagy, Peter; Dolan, Raymond J.; Jones, Peter B.; Goodyer, Ian M.; Bullmore, Edward T.; Goodyer, Ian; Bullmore, Edward; Dolan, Raymond; Fonagy, Peter; Jones, Peter; [...]
  • Published: Proceedings of the National Academy of Sciences, 2016
  • Published in: Proceedings of the National Academy of Sciences, 113 (2016) 32, Seite 9105-9110
  • Language: English
  • DOI: 10.1073/pnas.1601745113
  • ISSN: 0027-8424; 1091-6490
  • Origination:
  • Footnote:
  • Description: Significance Adolescence is a period of human brain growth and high incidence of mental health disorders. Here, we show consistently in two MRI cohorts that human brain changes in adolescence were concentrated on the more densely connected hubs of the connectome (i.e., association cortical regions that mediated efficient connectivity throughout the human brain structural network). Hubs were less myelinated at 14 y but had faster rates of myelination and cortical shrinkage in the 14- to 24-y period. This topologically focused process of cortical consolidation was associated with expression of genes enriched for normal synaptic and myelin-related processes and risk of schizophrenia. Consolidation of anatomical network hubs could be important for normal and clinically disordered adolescent brain development.
  • Access State: Open Access