Discovering Conserved Properties of Brain Organization Through Multimodal Integration and Interspecies Comparison

The primate cerebral cortex is broadly organized along hierarchical processing streams underpinned by corresponding variation in the brain’s microstructure and interareal connectivity patterns. Fulcher et al. recently demonstrated that a similar organization exists in the mouse cortex by combining i...

Full description

Bibliographic Details
Main Author: Ben D Fulcher
Format: Article
Language:English
Published: SAGE Publishing 2019-07-01
Series:Journal of Experimental Neuroscience
Online Access:https://doi.org/10.1177/1179069519862047
_version_ 1798022747965620224
author Ben D Fulcher
author_facet Ben D Fulcher
author_sort Ben D Fulcher
collection DOAJ
description The primate cerebral cortex is broadly organized along hierarchical processing streams underpinned by corresponding variation in the brain’s microstructure and interareal connectivity patterns. Fulcher et al. recently demonstrated that a similar organization exists in the mouse cortex by combining independent datasets of cytoarchitecture, gene expression, cell densities, and long-range axonal connectivity. Using the T1w:T2w magnetic resonance imaging map as a common spatial reference for data-driven comparison of cortical gradients between mouse and human, we highlighted a common hierarchical expression pattern of numerous brain-related genes, providing new understanding of how systematic structural variation shapes functional specialization in mammalian brains. Reflecting on these findings, here we discuss how open neuroscience datasets, combined with advanced neuroinformatics approaches, will be crucial in the ongoing search for organization principles of brain structure. We explore the promises and challenges of integrative studies and argue that a tighter collaboration between experimental, statistical, and theoretical neuroscientists is needed to drive progress further.
first_indexed 2024-04-11T17:35:03Z
format Article
id doaj.art-e30c0e4322cb4ad49ca042a7d420d781
institution Directory Open Access Journal
issn 1179-0695
language English
last_indexed 2024-04-11T17:35:03Z
publishDate 2019-07-01
publisher SAGE Publishing
record_format Article
series Journal of Experimental Neuroscience
spelling doaj.art-e30c0e4322cb4ad49ca042a7d420d7812022-12-22T04:11:43ZengSAGE PublishingJournal of Experimental Neuroscience1179-06952019-07-011310.1177/1179069519862047Discovering Conserved Properties of Brain Organization Through Multimodal Integration and Interspecies ComparisonBen D FulcherThe primate cerebral cortex is broadly organized along hierarchical processing streams underpinned by corresponding variation in the brain’s microstructure and interareal connectivity patterns. Fulcher et al. recently demonstrated that a similar organization exists in the mouse cortex by combining independent datasets of cytoarchitecture, gene expression, cell densities, and long-range axonal connectivity. Using the T1w:T2w magnetic resonance imaging map as a common spatial reference for data-driven comparison of cortical gradients between mouse and human, we highlighted a common hierarchical expression pattern of numerous brain-related genes, providing new understanding of how systematic structural variation shapes functional specialization in mammalian brains. Reflecting on these findings, here we discuss how open neuroscience datasets, combined with advanced neuroinformatics approaches, will be crucial in the ongoing search for organization principles of brain structure. We explore the promises and challenges of integrative studies and argue that a tighter collaboration between experimental, statistical, and theoretical neuroscientists is needed to drive progress further.https://doi.org/10.1177/1179069519862047
spellingShingle Ben D Fulcher
Discovering Conserved Properties of Brain Organization Through Multimodal Integration and Interspecies Comparison
Journal of Experimental Neuroscience
title Discovering Conserved Properties of Brain Organization Through Multimodal Integration and Interspecies Comparison
title_full Discovering Conserved Properties of Brain Organization Through Multimodal Integration and Interspecies Comparison
title_fullStr Discovering Conserved Properties of Brain Organization Through Multimodal Integration and Interspecies Comparison
title_full_unstemmed Discovering Conserved Properties of Brain Organization Through Multimodal Integration and Interspecies Comparison
title_short Discovering Conserved Properties of Brain Organization Through Multimodal Integration and Interspecies Comparison
title_sort discovering conserved properties of brain organization through multimodal integration and interspecies comparison
url https://doi.org/10.1177/1179069519862047
work_keys_str_mv AT bendfulcher discoveringconservedpropertiesofbrainorganizationthroughmultimodalintegrationandinterspeciescomparison